Accepted Papers for Phys. Rev. Fluids http://journals.aps.org/prfluids/ Accepted Papers for Physical Review Fluids hourly 1 2026-09-03T06:16:39+00:00 rss@aps.org assocpub@aps.org 2026-09-03T06:16:39+00:00 en Copyright © 2026 the American Physical Society. Personal use only, all commercial or other reuse prohibited Copyright © 2026 the American Physical Society assocpub@aps.org <span>Data-driven oscillator model for turbulent flows with multiple dominant frequencies</span> http://journals.aps.org/prfluids/accepted/f9074Sc1E741290013e12a143782de205cd099610 Author(s): Youngjae Kim, Koichiro Yawata, Hiroya Nakao, and Kunihiko Taira<br/><span>The complex dynamics of high-dimensional oscillatory flows can be simplified using phase-reduction analysis, providing a deeper understanding of the flow response to external perturbations. Although phase-based modeling and analysis have been utilized in recent studies on oscillatory fluid flows, th…</span><br/>[Phys. Rev. Fluids] Published Wed Sep 02, 2026 Author(s): Youngjae Kim, Koichiro Yawata, Hiroya Nakao, and Kunihiko Taira

The complex dynamics of high-dimensional oscillatory flows can be simplified using phase-reduction analysis, providing a deeper understanding of the flow response to external perturbations. Although phase-based modeling and analysis have been utilized in recent studies on oscillatory fluid flows, th…

[Phys. Rev. Fluids] Published Wed Sep 02, 2026

]]> <span>Data-driven oscillator model for turbulent flows with multiple dominant frequencies</span> Youngjae Kim, Koichiro Yawata, Hiroya Nakao, and Kunihiko Taira 2026-09-02T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/t5bg-prrr 10.1103/t5bg-prrr Physical Review Fluids 2026-09-02T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/f9074Sc1E741290013e12a143782de205cd099610 Methods: New Experiments, Algorithms, and Theory (NEAT) Methods: New Experiments, Algorithms, and Theory (NEAT) <span>Large eddy simulation of a plume laden with low-inertia particles using the equilibrium-Eulerian and Lagrangian approaches</span> http://journals.aps.org/prfluids/accepted/9607fS9dY6417a0302b038660419afbecd5d55cad Author(s): Georgios Efstathiou, Stelios Rigopoulos, George Papadakis, William P. Jones, and Ben Devenish<br/><span>The objective of this paper is to compare the results from large eddy simulations of laboratory-scale particle-laden forced plumes with the equilibrium-Eulerian and Lagrangian approaches. The comparison focuses on the transitional region and the low Stokes number regime, up to the boundary of the ra…</span><br/>[Phys. Rev. Fluids] Published Wed Sep 02, 2026 Author(s): Georgios Efstathiou, Stelios Rigopoulos, George Papadakis, William P. Jones, and Ben Devenish

The objective of this paper is to compare the results from large eddy simulations of laboratory-scale particle-laden forced plumes with the equilibrium-Eulerian and Lagrangian approaches. The comparison focuses on the transitional region and the low Stokes number regime, up to the boundary of the ra…

[Phys. Rev. Fluids] Published Wed Sep 02, 2026

]]> <span>Large eddy simulation of a plume laden with low-inertia particles using the equilibrium-Eulerian and Lagrangian approaches</span> Georgios Efstathiou, Stelios Rigopoulos, George Papadakis, William P. Jones, and Ben Devenish 2026-09-02T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/jwgl-4yrj 10.1103/jwgl-4yrj Physical Review Fluids 2026-09-02T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/9607fS9dY6417a0302b038660419afbecd5d55cad Multiphase, Granular, and Particle-Laden Flows Multiphase, Granular, and Particle-Laden Flows <span>State-dependent Markov memory in the turbulent energy cascade</span> http://journals.aps.org/prfluids/accepted/3b077Yb8E5b2eb0f00719118d46cbfa6687e0f7c9 Author(s): Y. Sungtaek Ju<br/><span>Using direct numerical simulation of forced isotropic turbulence at ${\mathrm{\text{Re}}}_{λ}≈1300$ and $≈433$, together with two independent Markov-in-scale-by-construction null surrogates, we show that the Markov–Einstein coherence length of the turbulent energy cascade is . Conditioning the gap-s…</span><br/>[Phys. Rev. Fluids] Published Wed Sep 02, 2026 Author(s): Y. Sungtaek Ju

Using direct numerical simulation of forced isotropic turbulence at Reλ≈1300 and ≈433, together with two independent Markov-in-scale-by-construction null surrogates, we show that the Markov–Einstein coherence length of the turbulent energy cascade is . Conditioning the gap-scan test on the local flo…

[Phys. Rev. Fluids] Published Wed Sep 02, 2026

]]> <span>State-dependent Markov memory in the turbulent energy cascade</span> Y. Sungtaek Ju 2026-09-02T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/4p16-3qyj 10.1103/4p16-3qyj Physical Review Fluids 2026-09-02T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/3b077Yb8E5b2eb0f00719118d46cbfa6687e0f7c9 Turbulent Flows Turbulent Flows <span>Bayesian experimental design for non-equilibrium gas phase chemistry models</span> http://journals.aps.org/prfluids/accepted/68077S52D771ee0eb3e07ed9942eb853323721ddc Author(s): Agnivo Ghosh and Anabel del Val<br/><span>Reliable prediction of hypersonic aerothermodynamics depends critically on the accuracy of thermochemical non-equilibrium kinetics models, yet their experimental validation remains expensive and diagnostically constrained. This work develops a Bayesian experimental design (BED) framework to identify…</span><br/>[Phys. Rev. Fluids] Published Wed Sep 02, 2026 Author(s): Agnivo Ghosh and Anabel del Val

Reliable prediction of hypersonic aerothermodynamics depends critically on the accuracy of thermochemical non-equilibrium kinetics models, yet their experimental validation remains expensive and diagnostically constrained. This work develops a Bayesian experimental design (BED) framework to identify…

[Phys. Rev. Fluids] Published Wed Sep 02, 2026

]]> <span>Bayesian experimental design for non-equilibrium gas phase chemistry models</span> Agnivo Ghosh and Anabel del Val 2026-09-02T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/4vyw-xm8l 10.1103/4vyw-xm8l Physical Review Fluids 2026-09-02T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/68077S52D771ee0eb3e07ed9942eb853323721ddc Methods: New Experiments, Algorithms, and Theory (NEAT) Methods: New Experiments, Algorithms, and Theory (NEAT) <span>Optimal surfaces for turbulent circulation statistics</span> http://journals.aps.org/prfluids/accepted/cf078Y0dW8d1bc9680805291f08b03c5e90eb0309 Author(s): L. Moriconi and R. M. Pereira<br/><span>We put forward a novel formulation of the vortex gas model of turbulent circulation statistics to address the challenging case of nonplanar circulation contours. Relying upon a field-theoretical description, statistical moments of the circulation turn out to be functionally dependent on specific opt…</span><br/>[Phys. Rev. Fluids] Published Tue Sep 01, 2026 Author(s): L. Moriconi and R. M. Pereira

We put forward a novel formulation of the vortex gas model of turbulent circulation statistics to address the challenging case of nonplanar circulation contours. Relying upon a field-theoretical description, statistical moments of the circulation turn out to be functionally dependent on specific opt…

[Phys. Rev. Fluids] Published Tue Sep 01, 2026

]]> <span>Optimal surfaces for turbulent circulation statistics</span> L. Moriconi and R. M. Pereira 2026-09-01T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/8b6y-4s1d 10.1103/8b6y-4s1d Physical Review Fluids 2026-09-01T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/cf078Y0dW8d1bc9680805291f08b03c5e90eb0309 Turbulent Flows Turbulent Flows <span>Linear stability analysis of supercritical water in channel: Strongly non-ideal effects</span> http://journals.aps.org/prfluids/accepted/55073S51Dfa1af0623862942fc368ca871a2200df Author(s): Peitong Li, Hui Jin, Liejin Guo, and Mengqi Zhang<br/><span>The linear modal and non-modal stability of plane Poiseuille flow of supercritical water (SCW) with pronounced non-ideal property variations is investigated. Strong variations in thermodynamic properties near the pseudo-critical region are coupled using the approach developed by Ren et al. [1] for s…</span><br/>[Phys. Rev. Fluids] Published Tue Sep 01, 2026 Author(s): Peitong Li, Hui Jin, Liejin Guo, and Mengqi Zhang

The linear modal and non-modal stability of plane Poiseuille flow of supercritical water (SCW) with pronounced non-ideal property variations is investigated. Strong variations in thermodynamic properties near the pseudo-critical region are coupled using the approach developed by Ren et al. [1] for s…

[Phys. Rev. Fluids] Published Tue Sep 01, 2026

]]> <span>Linear stability analysis of supercritical water in channel: Strongly non-ideal effects</span> Peitong Li, Hui Jin, Liejin Guo, and Mengqi Zhang 2026-09-01T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/cjcr-dspl 10.1103/cjcr-dspl Physical Review Fluids 2026-09-01T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/55073S51Dfa1af0623862942fc368ca871a2200df Instability, Transition, and Control Instability, Transition, and Control <span>Joint multifractal description of small-scale turbulence: Unifying longitudinal and transverse velocity intermittency</span> http://journals.aps.org/prfluids/accepted/06078Y0bA2f1769640d949f474314ecd4d0985193 Author(s): Dhawal Buaria<br/><span>Small-scale intermittency is a defining feature of fully developed fluid turbulence, marked by rare and extreme fluctuations of velocity increments and gradients that defy mean-field descriptions. Existing multifractal descriptions of intermittency focus primarily on longitudinal increments and grad…</span><br/>[Phys. Rev. Fluids] Published Tue Sep 01, 2026 Author(s): Dhawal Buaria

Small-scale intermittency is a defining feature of fully developed fluid turbulence, marked by rare and extreme fluctuations of velocity increments and gradients that defy mean-field descriptions. Existing multifractal descriptions of intermittency focus primarily on longitudinal increments and grad…

[Phys. Rev. Fluids] Published Tue Sep 01, 2026

]]> <span>Joint multifractal description of small-scale turbulence: Unifying longitudinal and transverse velocity intermittency</span> Dhawal Buaria 2026-09-01T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/24bv-jqps 10.1103/24bv-jqps Physical Review Fluids 2026-09-01T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/06078Y0bA2f1769640d949f474314ecd4d0985193 Turbulent Flows Turbulent Flows <span>Effects of reflected shock-boundary layer interactions on detonation initiation in shock-focusing systems</span> http://journals.aps.org/prfluids/accepted/9507fSe9Zd91520ee35206e303b563fc55ce80641 Author(s): Jie Sun, Pengfei Yang, Dehai Yu, Yiqing Wang, and Zheng Chen<br/><span>Detonation initiation by shock focusing is a promising approach for detonation engines; however, the role of viscous effects remains insufficiently understood because most previous studies relied on inviscid models. In this work, viscous simulations with detailed hydrogen–air chemistry are performed…</span><br/>[Phys. Rev. Fluids] Published Mon Aug 31, 2026 Author(s): Jie Sun, Pengfei Yang, Dehai Yu, Yiqing Wang, and Zheng Chen

Detonation initiation by shock focusing is a promising approach for detonation engines; however, the role of viscous effects remains insufficiently understood because most previous studies relied on inviscid models. In this work, viscous simulations with detailed hydrogen–air chemistry are performed…

[Phys. Rev. Fluids] Published Mon Aug 31, 2026

]]> <span>Effects of reflected shock-boundary layer interactions on detonation initiation in shock-focusing systems</span> Jie Sun, Pengfei Yang, Dehai Yu, Yiqing Wang, and Zheng Chen 2026-08-31T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/5pzl-4zdl 10.1103/5pzl-4zdl Physical Review Fluids 2026-08-31T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/9507fSe9Zd91520ee35206e303b563fc55ce80641 Combustion Fluid Mechanics and Reacting Flows Combustion Fluid Mechanics and Reacting Flows <span>Direct numerical simulation of premixed hydrogen-air flames subject to thermo-diffusive effects in a fully-developed turbulent channel flow at Re = 530</span> http://journals.aps.org/prfluids/accepted/d5079SbbZ9d1470012524fa3b4f1c3f2d04499544 Author(s): Felix Rong, Max Schneider, Hendrik Nicolai, Christian Hasse, and Andrea Gruber<br/><span>Direct Numerical Simulations (DNS) of premixed hydrogen-air flames anchored in a fully-developed turbulent channel flow (TCF) are performed at a friction Reynolds number of ${Re}_{τ}=530$ and thermochemical conditions susceptible to the emergence of intrinsic thermo-diffusive (TD) phenomena acting o…</span><br/>[Phys. Rev. Fluids] Published Mon Aug 31, 2026 Author(s): Felix Rong, Max Schneider, Hendrik Nicolai, Christian Hasse, and Andrea Gruber

Direct Numerical Simulations (DNS) of premixed hydrogen-air flames anchored in a fully-developed turbulent channel flow (TCF) are performed at a friction Reynolds number of Reτ=530 and thermochemical conditions susceptible to the emergence of intrinsic thermo-diffusive (TD) phenomena acting on the t…

[Phys. Rev. Fluids] Published Mon Aug 31, 2026

]]> <span>Direct numerical simulation of premixed hydrogen-air flames subject to thermo-diffusive effects in a fully-developed turbulent channel flow at Re = 530</span> Felix Rong, Max Schneider, Hendrik Nicolai, Christian Hasse, and Andrea Gruber 2026-08-31T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/g5vm-6xjr 10.1103/g5vm-6xjr Physical Review Fluids 2026-08-31T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/d5079SbbZ9d1470012524fa3b4f1c3f2d04499544 Combustion Fluid Mechanics and Reacting Flows Combustion Fluid Mechanics and Reacting Flows <span>Turbulent boundary layers over high-skewness surfaces</span> http://journals.aps.org/prfluids/accepted/4207bS4eD281b002139d83a38ca85bce13858037b Author(s): Ioannis K. Kaminaris, Elias Balaras, and Michael P. Schultz<br/><span>Zero-pressure gradient boundary layers over high-skewness surfaces are studied via direct numerical simulations (DNS) in computational domains of up to 135δ long with friction Reynolds numbers up to Reτ ≈ 4, 500. Monoculture and multiculture biofouling-type surfaces were utilized at a planar solidit…</span><br/>[Phys. Rev. Fluids] Published Mon Aug 31, 2026 Author(s): Ioannis K. Kaminaris, Elias Balaras, and Michael P. Schultz

Zero-pressure gradient boundary layers over high-skewness surfaces are studied via direct numerical simulations (DNS) in computational domains of up to 135δ long with friction Reynolds numbers up to Reτ ≈ 4, 500. Monoculture and multiculture biofouling-type surfaces were utilized at a planar solidit…

[Phys. Rev. Fluids] Published Mon Aug 31, 2026

]]> <span>Turbulent boundary layers over high-skewness surfaces</span> Ioannis K. Kaminaris, Elias Balaras, and Michael P. Schultz 2026-08-31T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/xsnm-rhzd 10.1103/xsnm-rhzd Physical Review Fluids 2026-08-31T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/4207bS4eD281b002139d83a38ca85bce13858037b Turbulent Flows Turbulent Flows <span>Axisymmetric radiation and decay of gravity-capillary waves</span> http://journals.aps.org/prfluids/accepted/09072Sc1Tc81030b324a66f56ce292a3d95c9a8bd Author(s): Yukun Sun, Benjamin Weiss, Sungyon Lee, Sunghwan Jung, Chris Roh, and Daisuke Takagi<br/><span>We present a combined theoretical and experimental study of gravity-capillary waves generated by a disk oscillating vertically about the horizontal water surface. The theory predicts the radial propagation and decay of surface waves by incorporating fluid viscosity and surface elasticity. Lab- orato…</span><br/>[Phys. Rev. Fluids] Published Fri Aug 28, 2026 Author(s): Yukun Sun, Benjamin Weiss, Sungyon Lee, Sunghwan Jung, Chris Roh, and Daisuke Takagi

We present a combined theoretical and experimental study of gravity-capillary waves generated by a disk oscillating vertically about the horizontal water surface. The theory predicts the radial propagation and decay of surface waves by incorporating fluid viscosity and surface elasticity. Lab- orato…

[Phys. Rev. Fluids] Published Fri Aug 28, 2026

]]> <span>Axisymmetric radiation and decay of gravity-capillary waves</span> Yukun Sun, Benjamin Weiss, Sungyon Lee, Sunghwan Jung, Chris Roh, and Daisuke Takagi 2026-08-28T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/xjyc-21qb 10.1103/xjyc-21qb Physical Review Fluids 2026-08-28T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/09072Sc1Tc81030b324a66f56ce292a3d95c9a8bd Interfacial Phenomena and Flows Interfacial Phenomena and Flows <span>Dominant-mode closure for transient Taylor dispersion of reduced Brownian-rod transport in plane power-law channels</span> http://journals.aps.org/prfluids/accepted/42076Sf1E2a1900c037275108085643447c3060bb Author(s): Jingsen Feng and Xu Chu<br/><span>Transient Taylor dispersion controls how anisotropic microstructures such as fibres and rigid colloids spread through finite microfluidic channels, where carrier flows can be strongly non-Newtonian. Classical Taylor–Aris and generalized Taylor dispersion theories determine the long-time coefficient …</span><br/>[Phys. Rev. Fluids] Published Fri Aug 28, 2026 Author(s): Jingsen Feng and Xu Chu

Transient Taylor dispersion controls how anisotropic microstructures such as fibres and rigid colloids spread through finite microfluidic channels, where carrier flows can be strongly non-Newtonian. Classical Taylor–Aris and generalized Taylor dispersion theories determine the long-time coefficient …

[Phys. Rev. Fluids] Published Fri Aug 28, 2026

]]> <span>Dominant-mode closure for transient Taylor dispersion of reduced Brownian-rod transport in plane power-law channels</span> Jingsen Feng and Xu Chu 2026-08-28T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/y447-xmgm 10.1103/y447-xmgm Physical Review Fluids 2026-08-28T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/42076Sf1E2a1900c037275108085643447c3060bb Transport and Mixing Transport and Mixing <span>Effects of the Coriolis force on the coherent structures in conventionally neutral atmospheric boundary layers</span> http://journals.aps.org/prfluids/accepted/9f07eS03Z5f12406229732a779af1c9ceb715947a Author(s): Changlong Wang, Luoqin Liu, Xiang I. A. Yang, and Ruifeng Hu<br/><span>It is well known that the Coriolis force due to Earth’s rotation can induce wind veer in the mean flow velocity of an atmospheric boundary layer (ABL), but much less is known about its effects on turbulent coherent structures. In this work, large-eddy simulation (LES) is employed to investigate the …</span><br/>[Phys. Rev. Fluids] Published Thu Aug 27, 2026 Author(s): Changlong Wang, Luoqin Liu, Xiang I. A. Yang, and Ruifeng Hu

It is well known that the Coriolis force due to Earth’s rotation can induce wind veer in the mean flow velocity of an atmospheric boundary layer (ABL), but much less is known about its effects on turbulent coherent structures. In this work, large-eddy simulation (LES) is employed to investigate the …

[Phys. Rev. Fluids] Published Thu Aug 27, 2026

]]> <span>Effects of the Coriolis force on the coherent structures in conventionally neutral atmospheric boundary layers</span> Changlong Wang, Luoqin Liu, Xiang I. A. Yang, and Ruifeng Hu 2026-08-27T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/9bgb-bmdh 10.1103/9bgb-bmdh Physical Review Fluids 2026-08-27T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/9f07eS03Z5f12406229732a779af1c9ceb715947a Geophysical, Geological, Urban, and Ecological Flows Geophysical, Geological, Urban, and Ecological Flows <span>Circulation in free-surface turbulence: experimental observation of the area rule and bifractality</span> http://journals.aps.org/prfluids/accepted/0b07dS17Heb1e805a4c11fc74dc11863070218f76 Author(s): Guotao Wu, Qi Gao, Filippo Coletti, and Yaxing Li<br/><span>The multifractal scaling of velocity increments at small scales poses significant challenges to turbulence theories based on structure functions of velocity increments. Velocity circulation has recently emerged as a physically pertinent quantity with simpler inertial-range statistics. It therefore o…</span><br/>[Phys. Rev. Fluids] Published Thu Aug 27, 2026 Author(s): Guotao Wu, Qi Gao, Filippo Coletti, and Yaxing Li

The multifractal scaling of velocity increments at small scales poses significant challenges to turbulence theories based on structure functions of velocity increments. Velocity circulation has recently emerged as a physically pertinent quantity with simpler inertial-range statistics. It therefore o…

[Phys. Rev. Fluids] Published Thu Aug 27, 2026

]]> <span>Circulation in free-surface turbulence: experimental observation of the area rule and bifractality</span> Guotao Wu, Qi Gao, Filippo Coletti, and Yaxing Li 2026-08-27T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/vf2g-ldbk 10.1103/vf2g-ldbk Physical Review Fluids 2026-08-27T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/0b07dS17Heb1e805a4c11fc74dc11863070218f76 Turbulent Flows Turbulent Flows <span>Peristaltic pumping under poroelastic confinement</span> http://journals.aps.org/prfluids/accepted/73074S34E4a17402739328b2ee07e8250e3e9990f Author(s): Avery Trevino, Roberto Zenit, and Mauro Rodriguez Jr.<br/><span>Low Reynolds number flow near a poroelastic interface can be found across scales in biological and engineered systems. We develop a 2D model of peristaltic flow confined under a poroelastic solid. In this geometry, the lower boundary is an infinite train of traveling waves which pump fluid along a c…</span><br/>[Phys. Rev. Fluids] Published Thu Aug 27, 2026 Author(s): Avery Trevino, Roberto Zenit, and Mauro Rodriguez Jr.

Low Reynolds number flow near a poroelastic interface can be found across scales in biological and engineered systems. We develop a 2D model of peristaltic flow confined under a poroelastic solid. In this geometry, the lower boundary is an infinite train of traveling waves which pump fluid along a c…

[Phys. Rev. Fluids] Published Thu Aug 27, 2026

]]> <span>Peristaltic pumping under poroelastic confinement</span> Avery Trevino, Roberto Zenit, and Mauro Rodriguez Jr. 2026-08-27T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/ykpv-ylv3 10.1103/ykpv-ylv3 Physical Review Fluids 2026-08-27T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/73074S34E4a17402739328b2ee07e8250e3e9990f Interfacial Phenomena and Flows Interfacial Phenomena and Flows <span>Preferential sampling enabled by particle finite size and anisotropic shape</span> http://journals.aps.org/prfluids/accepted/03076S63U9f1950f12759c88e1856613e9040d38b Author(s): Helena E. Schreder, Kartik Krishna, Steven L. Brunton, and Michelle H. DiBenedetto<br/><span>Anisotropic, finite-sized particles, common in environmental and industrial flows, exhibit complex dynamics distinct from those of small, spherical particles. Their shape introduces orientation-dependent forces, and their finite size affects how they experience the flow field. While the effects of p…</span><br/>[Phys. Rev. Fluids] Published Wed Aug 26, 2026 Author(s): Helena E. Schreder, Kartik Krishna, Steven L. Brunton, and Michelle H. DiBenedetto

Anisotropic, finite-sized particles, common in environmental and industrial flows, exhibit complex dynamics distinct from those of small, spherical particles. Their shape introduces orientation-dependent forces, and their finite size affects how they experience the flow field. While the effects of p…

[Phys. Rev. Fluids] Published Wed Aug 26, 2026

]]> <span>Preferential sampling enabled by particle finite size and anisotropic shape</span> Helena E. Schreder, Kartik Krishna, Steven L. Brunton, and Michelle H. DiBenedetto 2026-08-26T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/52bp-zffg 10.1103/52bp-zffg Physical Review Fluids 2026-08-26T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/03076S63U9f1950f12759c88e1856613e9040d38b Multiphase, Granular, and Particle-Laden Flows Multiphase, Granular, and Particle-Laden Flows <span>Evolution of a gas current injected into a curved axisymmetric porous channel</span> http://journals.aps.org/prfluids/accepted/7907cSc9E9711c07d32b8dc34cd69305bebef85d4 Author(s): Peter Castellucci, Radha Boya, Lin Ma, Igor L. Chernyavsky, and Oliver E. Jensen<br/><span>We investigate gas injection into axisymmetric water-saturated porous channels with Gaussian and parabolic profiles, as idealized models of underground gas storage in dome-shaped anticlines. Exploiting the slenderness of each channel, we derive an evolution equation for the gas/liquid interface usin…</span><br/>[Phys. Rev. Fluids] Published Wed Aug 26, 2026 Author(s): Peter Castellucci, Radha Boya, Lin Ma, Igor L. Chernyavsky, and Oliver E. Jensen

We investigate gas injection into axisymmetric water-saturated porous channels with Gaussian and parabolic profiles, as idealized models of underground gas storage in dome-shaped anticlines. Exploiting the slenderness of each channel, we derive an evolution equation for the gas/liquid interface usin…

[Phys. Rev. Fluids] Published Wed Aug 26, 2026

]]> <span>Evolution of a gas current injected into a curved axisymmetric porous channel</span> Peter Castellucci, Radha Boya, Lin Ma, Igor L. Chernyavsky, and Oliver E. Jensen 2026-08-26T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/dffm-sv4s 10.1103/dffm-sv4s Physical Review Fluids 2026-08-26T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/7907cSc9E9711c07d32b8dc34cd69305bebef85d4 Geophysical, Geological, Urban, and Ecological Flows Geophysical, Geological, Urban, and Ecological Flows <span>Wake interference of tandem slender bodies at low angles of attack</span> http://journals.aps.org/prfluids/accepted/ab076S00Ec71910093be82883d3664c60f969cca4 Author(s): Jiaxing Lu, Guihui Ma, Xiongliang Yao, Longquan Sun, and Cong Wang<br/><span>The flow over a slender body at low angles of attack generates concentrated vortical structures in the wake, which inevitably interfere with the hydrodynamics of a trailing body. This work elucidates the evolution of vortices shed from the leading body moving at low angles of attack (&lt; 6.3°) and …</span><br/>[Phys. Rev. Fluids] Published Wed Aug 26, 2026 Author(s): Jiaxing Lu, Guihui Ma, Xiongliang Yao, Longquan Sun, and Cong Wang

The flow over a slender body at low angles of attack generates concentrated vortical structures in the wake, which inevitably interfere with the hydrodynamics of a trailing body. This work elucidates the evolution of vortices shed from the leading body moving at low angles of attack (< 6.3°) and …

[Phys. Rev. Fluids] Published Wed Aug 26, 2026

]]> <span>Wake interference of tandem slender bodies at low angles of attack</span> Jiaxing Lu, Guihui Ma, Xiongliang Yao, Longquan Sun, and Cong Wang 2026-08-26T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/47sz-bzwb 10.1103/47sz-bzwb Physical Review Fluids 2026-08-26T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/ab076S00Ec71910093be82883d3664c60f969cca4 Vortex Dynamics Vortex Dynamics <span>Tuning cross-stream lift in viscoelastic shear: Distinct hydrodynamic signatures of force-bearing and force-free mechanisms</span> http://journals.aps.org/prfluids/accepted/4207cS8dE7215c07238a3195443839515fd583e06 Author(s): Soumyodeep Chowdhury, Kushagra Tiwari, Jitendra Dhakar, and Akash Choudhary<br/><span>We investigate the lift and drag corrections acting on a particle suspended in a planar viscoelastic shear flow when the particle is tuned to translate relative to the flow by an external mechanism. A cross-stream lift force arises when particle is driven in streamwise direction; we find that the na…</span><br/>[Phys. Rev. Fluids] Published Mon Aug 24, 2026 Author(s): Soumyodeep Chowdhury, Kushagra Tiwari, Jitendra Dhakar, and Akash Choudhary

We investigate the lift and drag corrections acting on a particle suspended in a planar viscoelastic shear flow when the particle is tuned to translate relative to the flow by an external mechanism. A cross-stream lift force arises when particle is driven in streamwise direction; we find that the na…

[Phys. Rev. Fluids] Published Mon Aug 24, 2026

]]> <span>Tuning cross-stream lift in viscoelastic shear: Distinct hydrodynamic signatures of force-bearing and force-free mechanisms</span> Soumyodeep Chowdhury, Kushagra Tiwari, Jitendra Dhakar, and Akash Choudhary 2026-08-24T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/789b-h88d 10.1103/789b-h88d Physical Review Fluids 2026-08-24T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/4207cS8dE7215c07238a3195443839515fd583e06 Micro- and Nanofluidics Micro- and Nanofluidics <span>Role of ion-ion correlations on electroosmosis of multivalent electrolytes in hydrophobic channels with mobile surface charge</span> http://journals.aps.org/prfluids/accepted/ae07aSc5F131190db3d55807a47dbabe237938776 Author(s): Shubhra Sahu and Somnath Bhattacharyya<br/><span>The electroosmosis of multivalent electrolytes through hydrophobic channels are commonly modeled through a mean-field based approach and imposing the Navier-slip condition at the charged surface. However, the surface charge at the hydrophobic interface are laterally mobile, creating frictional force…</span><br/>[Phys. Rev. Fluids] Published Mon Aug 24, 2026 Author(s): Shubhra Sahu and Somnath Bhattacharyya

The electroosmosis of multivalent electrolytes through hydrophobic channels are commonly modeled through a mean-field based approach and imposing the Navier-slip condition at the charged surface. However, the surface charge at the hydrophobic interface are laterally mobile, creating frictional force…

[Phys. Rev. Fluids] Published Mon Aug 24, 2026

]]> <span>Role of ion-ion correlations on electroosmosis of multivalent electrolytes in hydrophobic channels with mobile surface charge</span> Shubhra Sahu and Somnath Bhattacharyya 2026-08-24T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/ws8m-rqw1 10.1103/ws8m-rqw1 Physical Review Fluids 2026-08-24T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/ae07aSc5F131190db3d55807a47dbabe237938776 Micro- and Nanofluidics Micro- and Nanofluidics <span>Mixing, anisotropy, and Lagrangian dispersion in Rayleigh-Taylor turbulence under variable acceleration</span> http://journals.aps.org/prfluids/accepted/b707aS2bE2919d0cb4a7086872b53f4c1818d1601 Author(s): Dongxiao Zhao and Gaojin Li<br/><span>This study investigates the evolution of miscible Rayleigh-Taylor (RT) turbulence following gravity removal or gravity reversal at different stages of development, using high-resolution numerical simulations combined with Lagrangian passive-particle tracking. From an Eulerian perspective, gravity re…</span><br/>[Phys. Rev. Fluids] Published Mon Aug 24, 2026 Author(s): Dongxiao Zhao and Gaojin Li

This study investigates the evolution of miscible Rayleigh-Taylor (RT) turbulence following gravity removal or gravity reversal at different stages of development, using high-resolution numerical simulations combined with Lagrangian passive-particle tracking. From an Eulerian perspective, gravity re…

[Phys. Rev. Fluids] Published Mon Aug 24, 2026

]]> <span>Mixing, anisotropy, and Lagrangian dispersion in Rayleigh-Taylor turbulence under variable acceleration</span> Dongxiao Zhao and Gaojin Li 2026-08-24T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/r4vw-jkyc 10.1103/r4vw-jkyc Physical Review Fluids 2026-08-24T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/b707aS2bE2919d0cb4a7086872b53f4c1818d1601 Instability, Transition, and Control Instability, Transition, and Control <span>Dynamics of periodic red blood cell suspensions in confined Poiseuille flows</span> http://journals.aps.org/prfluids/accepted/ec077Sb3N4617105520226a59a208a2342631ab0e Author(s): Zhe Gou, Hengdi Zhang, Alexander Farutin, and Chaouqi Misbah<br/><span>Dynamics and rheology of red blood cell (RBC) suspensions in confined Poiseuille flows are studied numerically using simplified vesicle and capsule models. By using periodic boundary conditions along flow direction, the RBC and its images are forced to align to the same lateral position, showing a s…</span><br/>[Phys. Rev. Fluids] Published Fri Aug 21, 2026 Author(s): Zhe Gou, Hengdi Zhang, Alexander Farutin, and Chaouqi Misbah

Dynamics and rheology of red blood cell (RBC) suspensions in confined Poiseuille flows are studied numerically using simplified vesicle and capsule models. By using periodic boundary conditions along flow direction, the RBC and its images are forced to align to the same lateral position, showing a s…

[Phys. Rev. Fluids] Published Fri Aug 21, 2026

]]> <span>Dynamics of periodic red blood cell suspensions in confined Poiseuille flows</span> Zhe Gou, Hengdi Zhang, Alexander Farutin, and Chaouqi Misbah 2026-08-21T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/lh79-1tvj 10.1103/lh79-1tvj Physical Review Fluids 2026-08-21T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/ec077Sb3N4617105520226a59a208a2342631ab0e Drops, Bubbles, Capsules, and Vesicles Drops, Bubbles, Capsules, and Vesicles <span>Drafting-kissing-tumbling dynamics of two particles subjected to horizontal oscillations</span> http://journals.aps.org/prfluids/accepted/8b07cS21F241c40f33e646d3e86805c1f61baf0ea Author(s): Fabian Kleischmann and Bernhard Vowinckel<br/><span>We investigate the effects of horizontal oscillations on the drafting–kissing–tumbling (DKT) dynamics of two monodisperse spherical particles settling under gravity in a viscous fluid. Applying particle-resolved direct numerical simulations, we systematically vary the oscillation frequency and ampli…</span><br/>[Phys. Rev. Fluids] Published Fri Aug 21, 2026 Author(s): Fabian Kleischmann and Bernhard Vowinckel

We investigate the effects of horizontal oscillations on the drafting–kissing–tumbling (DKT) dynamics of two monodisperse spherical particles settling under gravity in a viscous fluid. Applying particle-resolved direct numerical simulations, we systematically vary the oscillation frequency and ampli…

[Phys. Rev. Fluids] Published Fri Aug 21, 2026

]]> <span>Drafting-kissing-tumbling dynamics of two particles subjected to horizontal oscillations</span> Fabian Kleischmann and Bernhard Vowinckel 2026-08-21T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/3dlp-757d 10.1103/3dlp-757d Physical Review Fluids 2026-08-21T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/8b07cS21F241c40f33e646d3e86805c1f61baf0ea Multiphase, Granular, and Particle-Laden Flows Multiphase, Granular, and Particle-Laden Flows <span>Radius-dependent looseness of the far-field Calderón-Zygmund bound in turbulent vortex stretching</span> http://journals.aps.org/prfluids/accepted/1707fS35H691700e038a92e1894f043c0d96b3798 Author(s): Jesper Lyng Jensen<br/><span>The far-field contribution to vortex stretching at a high-vorticity point can be bounded by an unsigned Calder´on–Zygmund (CZ) singular-integral estimate. We separate this bound into the quantity it bounds and the quantity it uses to bound it, and measure both by direct summation of the contracted B…</span><br/>[Phys. Rev. Fluids] Published Fri Aug 21, 2026 Author(s): Jesper Lyng Jensen

The far-field contribution to vortex stretching at a high-vorticity point can be bounded by an unsigned Calder´on–Zygmund (CZ) singular-integral estimate. We separate this bound into the quantity it bounds and the quantity it uses to bound it, and measure both by direct summation of the contracted B…

[Phys. Rev. Fluids] Published Fri Aug 21, 2026

]]> <span>Radius-dependent looseness of the far-field Calderón-Zygmund bound in turbulent vortex stretching</span> Jesper Lyng Jensen 2026-08-21T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/std4-f34j 10.1103/std4-f34j Physical Review Fluids 2026-08-21T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/1707fS35H691700e038a92e1894f043c0d96b3798 Turbulent Flows Turbulent Flows <span>Pressure sensitivity in nonlocal flow behavior of dense hydrogel particle suspensions</span> http://journals.aps.org/prfluids/accepted/ea072Y36U051298597811ff4d7672d79e744016b7 Author(s): Zohreh Farmani, Nazanin Ghods, Harkirat Singh, Jing Wang, Ralf Stannarius, Stefan Radl, David L. Henann, and Joshua A. Dijksman<br/><span>Slowly sheared particulate media like sand and suspensions flow heterogeneously as they yield via shear bands, in which most strain accumulates. Understanding shear band localization from microscopics is still a major challenge. One class of so-called non-local theories identified that the width of …</span><br/>[Phys. Rev. Fluids] Published Thu Aug 20, 2026 Author(s): Zohreh Farmani, Nazanin Ghods, Harkirat Singh, Jing Wang, Ralf Stannarius, Stefan Radl, David L. Henann, and Joshua A. Dijksman

Slowly sheared particulate media like sand and suspensions flow heterogeneously as they yield via shear bands, in which most strain accumulates. Understanding shear band localization from microscopics is still a major challenge. One class of so-called non-local theories identified that the width of …

[Phys. Rev. Fluids] Published Thu Aug 20, 2026

]]> <span>Pressure sensitivity in nonlocal flow behavior of dense hydrogel particle suspensions</span> Zohreh Farmani, Nazanin Ghods, Harkirat Singh, Jing Wang, Ralf Stannarius, Stefan Radl, David L. Henann, and Joshua A. Dijksman 2026-08-20T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/mzyg-tj32 10.1103/mzyg-tj32 Physical Review Fluids 2026-08-20T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/ea072Y36U051298597811ff4d7672d79e744016b7 Multiphase, Granular, and Particle-Laden Flows Multiphase, Granular, and Particle-Laden Flows <span>Turbulent mixing of bubble caps</span> http://journals.aps.org/prfluids/accepted/3f07eS33FedWfe1ab0dd01472eb2088413effab3a Author(s): Tristan Aurégan and Luc Deike<br/><span>This paper is associated with a poster winner of a 2025 American Physical Society’s Division of Fluid Dynamics (DFD) Milton van Dyke Award for work presented at the DFD Gallery of Fluid Motion. The original poster is available online at the Gallery of Fluid Motion, https://doi.org/10.1103/APS.DFD.20…</span><br/>[Phys. Rev. Fluids] Published Wed Aug 19, 2026 Author(s): Tristan Aurégan and Luc Deike

This paper is associated with a poster winner of a 2025 American Physical Society’s Division of Fluid Dynamics (DFD) Milton van Dyke Award for work presented at the DFD Gallery of Fluid Motion. The original poster is available online at the Gallery of Fluid Motion, https://doi.org/10.1103/APS.DFD.20…

[Phys. Rev. Fluids] Published Wed Aug 19, 2026

]]> <span>Turbulent mixing of bubble caps</span> Tristan Aurégan and Luc Deike 2026-08-19T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/th7k-81x1 10.1103/th7k-81x1 Physical Review Fluids 2026-08-19T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/3f07eS33FedWfe1ab0dd01472eb2088413effab3a Gallery of Fluid Motion Gallery of Fluid Motion <span>Vortex ring cavitation induced by an impulsively expanding bubble in a confined tube</span> http://journals.aps.org/prfluids/accepted/00070Sb8F211fe09235650d38ec103d828fb01c58 Author(s): Tianyuan Zhang, Shuai Li, Sinan Long, Ziqian Yue, and A-Man Zhang<br/><span>We investigate cavitation of a vortex ring in an impulsively starting jet induced by an in-tube expanding bubble, combining experimental, numerical, and theoretical approaches. As the jet cavitation number decreases, the cavitation evolves from discrete cavitation bubbles in the vortex core to a cav…</span><br/>[Phys. Rev. Fluids] Published Wed Aug 19, 2026 Author(s): Tianyuan Zhang, Shuai Li, Sinan Long, Ziqian Yue, and A-Man Zhang

We investigate cavitation of a vortex ring in an impulsively starting jet induced by an in-tube expanding bubble, combining experimental, numerical, and theoretical approaches. As the jet cavitation number decreases, the cavitation evolves from discrete cavitation bubbles in the vortex core to a cav…

[Phys. Rev. Fluids] Published Wed Aug 19, 2026

]]> <span>Vortex ring cavitation induced by an impulsively expanding bubble in a confined tube</span> Tianyuan Zhang, Shuai Li, Sinan Long, Ziqian Yue, and A-Man Zhang 2026-08-19T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/fbmj-x3k8 10.1103/fbmj-x3k8 Physical Review Fluids 2026-08-19T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/00070Sb8F211fe09235650d38ec103d828fb01c58 Drops, Bubbles, Capsules, and Vesicles Drops, Bubbles, Capsules, and Vesicles <span>Thermosolutal instabilities in inertialess thin self-rewetting liquid films on a vertical heated cylinder</span> http://journals.aps.org/prfluids/accepted/ec071Sf7S6315003826b53d3ae7463605e49490c5 Author(s): Mohammed Zubair and Rajagopal Vellingiri<br/><span>We investigate the thermocapillary and solutocapillary instabilities in a self-rewetting liquid film that has a nonmonotonic variation of surface tension with temperature containing an insoluble surfactant at the interface. The dynamics of such a thin liquid film flowing axisymmetrically on a heated…</span><br/>[Phys. Rev. Fluids] Published Wed Aug 19, 2026 Author(s): Mohammed Zubair and Rajagopal Vellingiri

We investigate the thermocapillary and solutocapillary instabilities in a self-rewetting liquid film that has a nonmonotonic variation of surface tension with temperature containing an insoluble surfactant at the interface. The dynamics of such a thin liquid film flowing axisymmetrically on a heated…

[Phys. Rev. Fluids] Published Wed Aug 19, 2026

]]> <span>Thermosolutal instabilities in inertialess thin self-rewetting liquid films on a vertical heated cylinder</span> Mohammed Zubair and Rajagopal Vellingiri 2026-08-19T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/p5s6-qyxs 10.1103/p5s6-qyxs Physical Review Fluids 2026-08-19T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/ec071Sf7S6315003826b53d3ae7463605e49490c5 Interfacial Phenomena and Flows Interfacial Phenomena and Flows <span>Added-mass and added-moment-of-inertia tensors of porous fractal flocs</span> http://journals.aps.org/prfluids/accepted/4b071S35F201510383608632ef81e2ca5992af251 Author(s): Lucja Stawikowska, Samuel Briney, Xiao Yu, and S. Balachandar<br/><span>Fractal flocs are highly porous aggregates whose hydrodynamic response differs fundamentally from that of solid particles of comparable size and shape. In particular, the fluid trapped within the porous structure alters the effective added inertia and rotational coupling experienced by the aggregate…</span><br/>[Phys. Rev. Fluids] Published Wed Aug 19, 2026 Author(s): Lucja Stawikowska, Samuel Briney, Xiao Yu, and S. Balachandar

Fractal flocs are highly porous aggregates whose hydrodynamic response differs fundamentally from that of solid particles of comparable size and shape. In particular, the fluid trapped within the porous structure alters the effective added inertia and rotational coupling experienced by the aggregate…

[Phys. Rev. Fluids] Published Wed Aug 19, 2026

]]> <span>Added-mass and added-moment-of-inertia tensors of porous fractal flocs</span> Lucja Stawikowska, Samuel Briney, Xiao Yu, and S. Balachandar 2026-08-19T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/58rw-pvt4 10.1103/58rw-pvt4 Physical Review Fluids 2026-08-19T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/4b071S35F201510383608632ef81e2ca5992af251 Multiphase, Granular, and Particle-Laden Flows Multiphase, Granular, and Particle-Laden Flows <span>Modeling and prediction of high-speed turbulent boundary layers</span> http://journals.aps.org/prfluids/accepted/c6078S05Gea1ef0c74dc1ab696cb9ba7c5feeb629 Author(s): Johan Larsson<br/><span>The conversion of kinetic energy into internal energy in high-speed boundary layers creates nonuniform density and viscosity fields, which invalidate many foundational theoretical models of wall-bounded turbulence flow, most notably the incompressible log-law for the mean velocity profile. Modeling …</span><br/>[Phys. Rev. Fluids] Published Mon Aug 17, 2026 Author(s): Johan Larsson

The conversion of kinetic energy into internal energy in high-speed boundary layers creates nonuniform density and viscosity fields, which invalidate many foundational theoretical models of wall-bounded turbulence flow, most notably the incompressible log-law for the mean velocity profile. Modeling …

[Phys. Rev. Fluids] Published Mon Aug 17, 2026

]]> <span>Modeling and prediction of high-speed turbulent boundary layers</span> Johan Larsson 2026-08-17T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/tpwh-n6dd 10.1103/tpwh-n6dd Physical Review Fluids 2026-08-17T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/c6078S05Gea1ef0c74dc1ab696cb9ba7c5feeb629 Invited Articles Invited Articles <span>Capturing multiscale interactions in fluid flow via Lagrangian coherent structures and modal analysis</span> http://journals.aps.org/prfluids/accepted/7a078Sd4Zf21980423df0b70a50f9f28a3b9bf57c Author(s): Morgan R. Jones, Charles J. Klewicki, Oliver Khan, Steven L. Brunton, and Mitul Luhar<br/><span>We consider the relationship between Eulerian modal decompositions and Lagrangian coherent structures (LCSs). The model sensitivity framework developed by Kaszás and Haller (2020) is used to express data-driven modal representations of fluid flow in a Lagrangian space. The method, based on the compu…</span><br/>[Phys. Rev. Fluids] Published Mon Aug 17, 2026 Author(s): Morgan R. Jones, Charles J. Klewicki, Oliver Khan, Steven L. Brunton, and Mitul Luhar

We consider the relationship between Eulerian modal decompositions and Lagrangian coherent structures (LCSs). The model sensitivity framework developed by Kaszás and Haller (2020) is used to express data-driven modal representations of fluid flow in a Lagrangian space. The method, based on the compu…

[Phys. Rev. Fluids] Published Mon Aug 17, 2026

]]> <span>Capturing multiscale interactions in fluid flow via Lagrangian coherent structures and modal analysis</span> Morgan R. Jones, Charles J. Klewicki, Oliver Khan, Steven L. Brunton, and Mitul Luhar 2026-08-17T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/kgw4-ywtm 10.1103/kgw4-ywtm Physical Review Fluids 2026-08-17T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/7a078Sd4Zf21980423df0b70a50f9f28a3b9bf57c Methods: New Experiments, Algorithms, and Theory (NEAT) Methods: New Experiments, Algorithms, and Theory (NEAT) <span>Molecular-based apparent permeability model with combined roughness and confinement effects in nanoporous media</span> http://journals.aps.org/prfluids/accepted/8007cSaaZee1920a624d3063f529efd095d0693a9 Author(s): Peiyao Liu, Ruiping Niu, Baochao Shan, and Zhaoli Guo<br/><span>Gas transport in nanoporous media is fundamentally governed by confinement effects and surface roughness, which challenge the applicability of conventional continuum theories. In this study, a molecular-based apparent permeability model for nanoporous flows is established by incorporating confinemen…</span><br/>[Phys. Rev. Fluids] Published Mon Aug 17, 2026 Author(s): Peiyao Liu, Ruiping Niu, Baochao Shan, and Zhaoli Guo

Gas transport in nanoporous media is fundamentally governed by confinement effects and surface roughness, which challenge the applicability of conventional continuum theories. In this study, a molecular-based apparent permeability model for nanoporous flows is established by incorporating confinemen…

[Phys. Rev. Fluids] Published Mon Aug 17, 2026

]]> <span>Molecular-based apparent permeability model with combined roughness and confinement effects in nanoporous media</span> Peiyao Liu, Ruiping Niu, Baochao Shan, and Zhaoli Guo 2026-08-17T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/gyh8-jt2f 10.1103/gyh8-jt2f Physical Review Fluids 2026-08-17T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/8007cSaaZee1920a624d3063f529efd095d0693a9 Micro- and Nanofluidics Micro- and Nanofluidics <span>Noise-robust temporal super-resolution of three-dimensional turbulent flow using an attention-enhanced convolutional LSTM network</span> http://journals.aps.org/prfluids/accepted/e3070S4eDf51d20023d112b70e2d03b0f12e7818b Author(s): Lei Dong, Dandan Xiao, Jie Yao, and Xuerui Mao<br/><span>High temporal resolution is essential for resolving the unsteady dynamics of three-dimensional velocity fields in fluid mechanics. However, achieving temporal super-resolution (SR) at large temporal intervals remains challenging for complex turbulent flows. To address this limitation, a residual net…</span><br/>[Phys. Rev. Fluids] Published Mon Aug 17, 2026 Author(s): Lei Dong, Dandan Xiao, Jie Yao, and Xuerui Mao

High temporal resolution is essential for resolving the unsteady dynamics of three-dimensional velocity fields in fluid mechanics. However, achieving temporal super-resolution (SR) at large temporal intervals remains challenging for complex turbulent flows. To address this limitation, a residual net…

[Phys. Rev. Fluids] Published Mon Aug 17, 2026

]]> <span>Noise-robust temporal super-resolution of three-dimensional turbulent flow using an attention-enhanced convolutional LSTM network</span> Lei Dong, Dandan Xiao, Jie Yao, and Xuerui Mao 2026-08-17T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/myl6-8px1 10.1103/myl6-8px1 Physical Review Fluids 2026-08-17T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/e3070S4eDf51d20023d112b70e2d03b0f12e7818b Turbulent Flows Turbulent Flows <span>Nonlinear three-dimensional electrohydrodynamic interactions of viscous leaky dielectric drops</span> http://journals.aps.org/prfluids/accepted/b607fS02R661e60d42999ec004bffd68effbeaf5f Author(s): Michael A. McDougall, Stephen K. Wilson, and Debasish Das<br/><span>When a drop of a leaky dielectric fluid is suspended in another fluid and subjected to a uniform DC electric field, it becomes polarized, leading to tangential electric stresses that drive fluid motion both inside and outside the drop. In the presence of a second drop, the dynamics of the first drop…</span><br/>[Phys. Rev. Fluids] Published Mon Aug 17, 2026 Author(s): Michael A. McDougall, Stephen K. Wilson, and Debasish Das

When a drop of a leaky dielectric fluid is suspended in another fluid and subjected to a uniform DC electric field, it becomes polarized, leading to tangential electric stresses that drive fluid motion both inside and outside the drop. In the presence of a second drop, the dynamics of the first drop…

[Phys. Rev. Fluids] Published Mon Aug 17, 2026

]]> <span>Nonlinear three-dimensional electrohydrodynamic interactions of viscous leaky dielectric drops</span> Michael A. McDougall, Stephen K. Wilson, and Debasish Das 2026-08-17T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/lrkw-739x 10.1103/lrkw-739x Physical Review Fluids 2026-08-17T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/b607fS02R661e60d42999ec004bffd68effbeaf5f Electrokinetic Phenomena, Electrohydrodynamics, and Magnetohydrodynamics Electrokinetic Phenomena, Electrohydrodynamics, and Magnetohydrodynamics <span>Experimental quantification of airborne odor plumes</span> http://journals.aps.org/prfluids/accepted/b407bS04E49W6b1f50c50e2261b65519a153cc74f Author(s): Elle Stark, Aaron True, and John P. Crimaldi<br/><span>This paper is associated with a video winner of a 2025 American Physical Society’’s Division of Fluid Dynamics (DFD) Milton Van Dyke Award for work presented at the DFD Gallery of Fluid Motion. The original video is available online at the Gallery of Fluid Motion, https://doi.org/10.1103/APS.DFD.202…</span><br/>[Phys. Rev. Fluids] Published Thu Aug 13, 2026 Author(s): Elle Stark, Aaron True, and John P. Crimaldi

This paper is associated with a video winner of a 2025 American Physical Society’’s Division of Fluid Dynamics (DFD) Milton Van Dyke Award for work presented at the DFD Gallery of Fluid Motion. The original video is available online at the Gallery of Fluid Motion, https://doi.org/10.1103/APS.DFD.202…

[Phys. Rev. Fluids] Published Thu Aug 13, 2026

]]> <span>Experimental quantification of airborne odor plumes</span> Elle Stark, Aaron True, and John P. Crimaldi 2026-08-13T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/p8q6-chxp 10.1103/p8q6-chxp Physical Review Fluids 2026-08-13T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/b407bS04E49W6b1f50c50e2261b65519a153cc74f Gallery of Fluid Motion Gallery of Fluid Motion <span>Dynamical comparison and superimposition of morphing submodes in biological wing motion</span> http://journals.aps.org/prfluids/accepted/58074S0aXbe1df00e2f3645057bd70199019e6bd7 Author(s): Zhi Cheng, Zixiao Wei, and Grace X. Gu<br/><span>Active wing deformation in natural organisms provides remarkable maneuverability in complex environments. While numerous studies have examined bioinspired morphing mechanisms, relatively few have systematically compared the principal morphing strategies employed across biological flight and swimming…</span><br/>[Phys. Rev. Fluids] Published Thu Aug 13, 2026 Author(s): Zhi Cheng, Zixiao Wei, and Grace X. Gu

Active wing deformation in natural organisms provides remarkable maneuverability in complex environments. While numerous studies have examined bioinspired morphing mechanisms, relatively few have systematically compared the principal morphing strategies employed across biological flight and swimming…

[Phys. Rev. Fluids] Published Thu Aug 13, 2026

]]> <span>Dynamical comparison and superimposition of morphing submodes in biological wing motion</span> Zhi Cheng, Zixiao Wei, and Grace X. Gu 2026-08-13T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/44ll-hls1 10.1103/44ll-hls1 Physical Review Fluids 2026-08-13T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/58074S0aXbe1df00e2f3645057bd70199019e6bd7 Biological and Biomedical Flows Biological and Biomedical Flows <span>Hidden in plain sight: How evaporation impacts the pendant drop method</span> http://journals.aps.org/prfluids/accepted/f1079Sb4U1f19a07a2fa31038f2d1e4931d7d5411 Author(s): Pim J. Dekker, Christian Diddens, Marjolein N. van der Linden, and Detlef Lohse<br/><span>The surface tension of a liquid, which drives most free surface flows at small scales, is often measured with the pendant drop method due to its simplicity and reliability. When the drop is suspended in air, controlling the ambient temperature and humidity is usually an afterthought, resulting in ev…</span><br/>[Phys. Rev. Fluids] Published Thu Aug 13, 2026 Author(s): Pim J. Dekker, Christian Diddens, Marjolein N. van der Linden, and Detlef Lohse

The surface tension of a liquid, which drives most free surface flows at small scales, is often measured with the pendant drop method due to its simplicity and reliability. When the drop is suspended in air, controlling the ambient temperature and humidity is usually an afterthought, resulting in ev…

[Phys. Rev. Fluids] Published Thu Aug 13, 2026

]]> <span>Hidden in plain sight: How evaporation impacts the pendant drop method</span> Pim J. Dekker, Christian Diddens, Marjolein N. van der Linden, and Detlef Lohse 2026-08-13T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/9gd1-xljj 10.1103/9gd1-xljj Physical Review Fluids 2026-08-13T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/f1079Sb4U1f19a07a2fa31038f2d1e4931d7d5411 Methods: New Experiments, Algorithms, and Theory (NEAT) Methods: New Experiments, Algorithms, and Theory (NEAT) <span>Generative priors for spatiotemporal turbulence: Toward conditionable and scalable flow foundation models</span> http://journals.aps.org/prfluids/accepted/dd072S6aHd012004048507b36d6f50f5efd4c7f51 Author(s): Jian-Xun Wang<br/><span>Many turbulence applications require instantaneous spatiotemporal realizations, not only mean statistics. Eddy-resolving simulations produce such information at high cost, while measurements are often sparse, noisy, or indirect. This Perspective argues that transport based generative models, includi…</span><br/>[Phys. Rev. Fluids] Published Wed Aug 12, 2026 Author(s): Jian-Xun Wang

Many turbulence applications require instantaneous spatiotemporal realizations, not only mean statistics. Eddy-resolving simulations produce such information at high cost, while measurements are often sparse, noisy, or indirect. This Perspective argues that transport based generative models, includi…

[Phys. Rev. Fluids] Published Wed Aug 12, 2026

]]> <span>Generative priors for spatiotemporal turbulence: Toward conditionable and scalable flow foundation models</span> Jian-Xun Wang 2026-08-12T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/qbw5-qqmg 10.1103/qbw5-qqmg Physical Review Fluids 2026-08-12T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/dd072S6aHd012004048507b36d6f50f5efd4c7f51 Invited Articles Invited Articles <span>Collinear swimming of a squirmer pair in Newtonian and shear-thinning fluids</span> http://journals.aps.org/prfluids/accepted/c0074S6bE6e17f0623f31a95d80b5063543f85570 Author(s): Chih-Tang Liao, Ali Gürbüz, Victor Bueno Garcia, Yuan-Nan Young, Devanayagam Palaniappan, and On Shun Pak<br/><span>Pairwise hydrodynamic interactions of microswimmers form the fundamental building blocks for understanding their more complex collective behaviors. In this work, we revisit the canonical problem of two interacting squirmers swimming along their common line of centers in both Newtonian and shear-thin…</span><br/>[Phys. Rev. Fluids] Published Wed Aug 12, 2026 Author(s): Chih-Tang Liao, Ali Gürbüz, Victor Bueno Garcia, Yuan-Nan Young, Devanayagam Palaniappan, and On Shun Pak

Pairwise hydrodynamic interactions of microswimmers form the fundamental building blocks for understanding their more complex collective behaviors. In this work, we revisit the canonical problem of two interacting squirmers swimming along their common line of centers in both Newtonian and shear-thin…

[Phys. Rev. Fluids] Published Wed Aug 12, 2026

]]> <span>Collinear swimming of a squirmer pair in Newtonian and shear-thinning fluids</span> Chih-Tang Liao, Ali Gürbüz, Victor Bueno Garcia, Yuan-Nan Young, Devanayagam Palaniappan, and On Shun Pak 2026-08-12T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/4zfv-pxg4 10.1103/4zfv-pxg4 Physical Review Fluids 2026-08-12T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/c0074S6bE6e17f0623f31a95d80b5063543f85570 Biological and Biomedical Flows Biological and Biomedical Flows <span>Nonlinear and added mass effects on the settling of particles with large to moderate density ratio in turbulence</span> http://journals.aps.org/prfluids/accepted/67077S2bC2c1a90e42107e16a48fc71b2ad12a82d Author(s): A. Dejoan and R. Monchaux<br/><span>While extended research has been conducted on solid particles settling in turbulence, most of them have focused on very dense particles like solid ones in air turbulence, or on almost neutrally buoyant ones. The intermediate case of particles whose density is representative of solid particles fallin…</span><br/>[Phys. Rev. Fluids] Published Mon Aug 10, 2026 Author(s): A. Dejoan and R. Monchaux

While extended research has been conducted on solid particles settling in turbulence, most of them have focused on very dense particles like solid ones in air turbulence, or on almost neutrally buoyant ones. The intermediate case of particles whose density is representative of solid particles fallin…

[Phys. Rev. Fluids] Published Mon Aug 10, 2026

]]> <span>Nonlinear and added mass effects on the settling of particles with large to moderate density ratio in turbulence</span> A. Dejoan and R. Monchaux 2026-08-10T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/nnhm-tcjv 10.1103/nnhm-tcjv Physical Review Fluids 2026-08-10T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/67077S2bC2c1a90e42107e16a48fc71b2ad12a82d Turbulent Flows Turbulent Flows <span>Rupture dynamics of dense granular films: From liquidlike bursting to solidlike fracturing</span> http://journals.aps.org/prfluids/accepted/ad073S52X8816200727c8888ef167dea962b52241 Author(s): Paul Gauthier, Nabil Retailleau, Yacine Khidas, and Florence Rouyer<br/><span>We investigate the bursting dynamics of dense granular films punctured at imposed controlled liquid pressure. Using high-speed imaging, we reveal a two-stage opening process. At early times, the hole expands in a liquid-like manner with a nearly circular shape and a constant velocity, though signifi…</span><br/>[Phys. Rev. Fluids] Published Thu Aug 06, 2026 Author(s): Paul Gauthier, Nabil Retailleau, Yacine Khidas, and Florence Rouyer

We investigate the bursting dynamics of dense granular films punctured at imposed controlled liquid pressure. Using high-speed imaging, we reveal a two-stage opening process. At early times, the hole expands in a liquid-like manner with a nearly circular shape and a constant velocity, though signifi…

[Phys. Rev. Fluids] Published Thu Aug 06, 2026

]]> <span>Rupture dynamics of dense granular films: From liquidlike bursting to solidlike fracturing</span> Paul Gauthier, Nabil Retailleau, Yacine Khidas, and Florence Rouyer 2026-08-06T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/c9bz-d2yg 10.1103/c9bz-d2yg Physical Review Fluids 2026-08-06T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/ad073S52X8816200727c8888ef167dea962b52241 Multiphase, Granular, and Particle-Laden Flows Multiphase, Granular, and Particle-Laden Flows <span>Correlated collisions and history filtering: unraveling and reproducing the statistics of coalescing particles in turbulence from the ghost-particle framework</span> http://journals.aps.org/prfluids/accepted/05076SbaEcd19e06b49d0de241e815aad56cc31bd Author(s): Fanxi Gong and Ewe-Wei Saw<br/><span>This is the first in a series of papers aimed at understanding and predicting the statistics of coalescing particles in turbulent flow, and their relation to the physics of the simpler and better-understood system of collisionless ghost-particles in turbulence. We perform three distinct families of …</span><br/>[Phys. Rev. Fluids] Published Wed Aug 05, 2026 Author(s): Fanxi Gong and Ewe-Wei Saw

This is the first in a series of papers aimed at understanding and predicting the statistics of coalescing particles in turbulent flow, and their relation to the physics of the simpler and better-understood system of collisionless ghost-particles in turbulence. We perform three distinct families of …

[Phys. Rev. Fluids] Published Wed Aug 05, 2026

]]> <span>Correlated collisions and history filtering: unraveling and reproducing the statistics of coalescing particles in turbulence from the ghost-particle framework</span> Fanxi Gong and Ewe-Wei Saw 2026-08-05T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/7j9f-dwhf 10.1103/7j9f-dwhf Physical Review Fluids 2026-08-05T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/05076SbaEcd19e06b49d0de241e815aad56cc31bd Multiphase, Granular, and Particle-Laden Flows Multiphase, Granular, and Particle-Laden Flows <span>Gravity-driven feeding currents in veliger larvae of the eastern oyster</span> http://journals.aps.org/prfluids/accepted/44078S0dZd01fb09b2a565149d3b17d6c597539f2 Author(s): Houshuo Jiang<br/><span>Feeding by marine invertebrate larvae depends critically on the low-Reynolds-number fluid mechanics of the feeding currents they generate. Yet the relative importance of gravity-driven versus drag-driven mechanisms in small invertebrate larvae has remained unresolved. Here, high-speed microscale ima…</span><br/>[Phys. Rev. Fluids] Published Tue Aug 04, 2026 Author(s): Houshuo Jiang

Feeding by marine invertebrate larvae depends critically on the low-Reynolds-number fluid mechanics of the feeding currents they generate. Yet the relative importance of gravity-driven versus drag-driven mechanisms in small invertebrate larvae has remained unresolved. Here, high-speed microscale ima…

[Phys. Rev. Fluids] Published Tue Aug 04, 2026

]]> <span>Gravity-driven feeding currents in veliger larvae of the eastern oyster</span> Houshuo Jiang 2026-08-04T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/vwfz-mdm2 10.1103/vwfz-mdm2 Physical Review Fluids 2026-08-04T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/44078S0dZd01fb09b2a565149d3b17d6c597539f2 Biological and Biomedical Flows Biological and Biomedical Flows <span>Data-driven control of extreme events in turbulent flows through latent space clustering</span> http://journals.aps.org/prfluids/accepted/4307eSf0Y9a1bd0b132d0208c45e63aa4d546decc Author(s): Youssef Shehata, Kevin Schuurman, Pablo Domínguez Estévez, and Nguyen Anh Khoa Doan<br/><span>Turbulent flows can exhibit extreme events, which are characterized by sudden bursts in the system observables. These events pose significant challenges for prediction and control owing to their intermittent, high-dimensional, and strongly nonlinear nature. In this work, we present a predominantly d…</span><br/>[Phys. Rev. Fluids] Published Tue Aug 04, 2026 Author(s): Youssef Shehata, Kevin Schuurman, Pablo Domínguez Estévez, and Nguyen Anh Khoa Doan

Turbulent flows can exhibit extreme events, which are characterized by sudden bursts in the system observables. These events pose significant challenges for prediction and control owing to their intermittent, high-dimensional, and strongly nonlinear nature. In this work, we present a predominantly d…

[Phys. Rev. Fluids] Published Tue Aug 04, 2026

]]> <span>Data-driven control of extreme events in turbulent flows through latent space clustering</span> Youssef Shehata, Kevin Schuurman, Pablo Domínguez Estévez, and Nguyen Anh Khoa Doan 2026-08-04T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/jbgr-wsnn 10.1103/jbgr-wsnn Physical Review Fluids 2026-08-04T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/4307eSf0Y9a1bd0b132d0208c45e63aa4d546decc Instability, Transition, and Control Instability, Transition, and Control <span>Generation of an isolated vortex gust through a heaving and pitching foil</span> http://journals.aps.org/prfluids/accepted/c807dS00Db51080293af660500a66b678deb45684 Author(s): Bingfei Yan, Eric E. Handy-Cardenas, Kenneth S. Breuer, and Jennifer A. Franck<br/><span>This study introduces a vortex gust generation method for isolated vortices impacting a downstream airfoil that is applicable to both numerical simulations and experiments. The vortex gust is generated by a symmetric airfoil undergoing a rapid pitching maneuver during a prescribed heaving motion. Th…</span><br/>[Phys. Rev. Fluids] Published Fri Jul 31, 2026 Author(s): Bingfei Yan, Eric E. Handy-Cardenas, Kenneth S. Breuer, and Jennifer A. Franck

This study introduces a vortex gust generation method for isolated vortices impacting a downstream airfoil that is applicable to both numerical simulations and experiments. The vortex gust is generated by a symmetric airfoil undergoing a rapid pitching maneuver during a prescribed heaving motion. Th…

[Phys. Rev. Fluids] Published Fri Jul 31, 2026

]]> <span>Generation of an isolated vortex gust through a heaving and pitching foil</span> Bingfei Yan, Eric E. Handy-Cardenas, Kenneth S. Breuer, and Jennifer A. Franck 2026-07-31T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/mv3n-j8bd 10.1103/mv3n-j8bd Physical Review Fluids 2026-07-31T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/c807dS00Db51080293af660500a66b678deb45684 Vortex Dynamics Vortex Dynamics <span>Thermal diffusivity measurements in a sheared particle-laden suspension</span> http://journals.aps.org/prfluids/accepted/85079SaeD581660f63ab25b9a9e60f6872587bfbe Author(s): A. P. Merin and Vinod Srinivasan<br/><span>This study examines the effective thermal diffusivity of sheared particle-fluid suspensions with non-Brownian neutrally buoyant particles in a thin gap Taylor-Couette cell. A steady canonical shear flow is generated with Taylor instabilities suppressed by outer cylinder rotation. Spherical acrylic p…</span><br/>[Phys. Rev. Fluids] Published Fri Jul 31, 2026 Author(s): A. P. Merin and Vinod Srinivasan

This study examines the effective thermal diffusivity of sheared particle-fluid suspensions with non-Brownian neutrally buoyant particles in a thin gap Taylor-Couette cell. A steady canonical shear flow is generated with Taylor instabilities suppressed by outer cylinder rotation. Spherical acrylic p…

[Phys. Rev. Fluids] Published Fri Jul 31, 2026

]]> <span>Thermal diffusivity measurements in a sheared particle-laden suspension</span> A. P. Merin and Vinod Srinivasan 2026-07-31T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/7b71-gckp 10.1103/7b71-gckp Physical Review Fluids 2026-07-31T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/85079SaeD581660f63ab25b9a9e60f6872587bfbe Multiphase, Granular, and Particle-Laden Flows Multiphase, Granular, and Particle-Laden Flows <span>Turbulence without the viscous tilting of vorticity</span> http://journals.aps.org/prfluids/accepted/2007bY91Ce01b99194407328054099be993a98cfb Author(s): Amr Emam, Mostafa Kamal, and Perry L. Johnson<br/><span>Vortex stretching is a fundamental aspect of Navier-Stokes turbulence and is commonly understood in analogy to the stretching of infinitesimal material lines. However, the parallel alignment of material lines and vorticity cannot be maintained due to the role of viscosity in the directional realignm…</span><br/>[Phys. Rev. Fluids] Published Wed Jul 29, 2026 Author(s): Amr Emam, Mostafa Kamal, and Perry L. Johnson

Vortex stretching is a fundamental aspect of Navier-Stokes turbulence and is commonly understood in analogy to the stretching of infinitesimal material lines. However, the parallel alignment of material lines and vorticity cannot be maintained due to the role of viscosity in the directional realignm…

[Phys. Rev. Fluids] Published Wed Jul 29, 2026

]]> <span>Turbulence without the viscous tilting of vorticity</span> Amr Emam, Mostafa Kamal, and Perry L. Johnson 2026-07-29T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/lk2n-878k 10.1103/lk2n-878k Physical Review Fluids 2026-07-29T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/2007bY91Ce01b99194407328054099be993a98cfb Turbulent Flows Turbulent Flows <span>Effect of capillary vessel curvature on red blood cells’ flow pattern and effective viscosity</span> http://journals.aps.org/prfluids/accepted/34077Sf6Abb10a01e3d515b76c827b837c3423995 Author(s): Yu Terada, Tomoaki Watamura, Satoshi Ii, and Shu Takagi<br/><span>The effective viscosity of blood in minute vessels highly depends on the vessel radii because of the presence of Red Blood Cell (RBCs), known as the Fåhræus-Lindqvist effect. A single-file flow pattern forms in the narrowest capillaries, with vessel radii below <span class="math inline">$\SI{5}{\micro m}$</span>, whereas a double-f…</span><br/>[Phys. Rev. Fluids] Published Fri Jul 24, 2026 Author(s): Yu Terada, Tomoaki Watamura, Satoshi Ii, and Shu Takagi

The effective viscosity of blood in minute vessels highly depends on the vessel radii because of the presence of Red Blood Cell (RBCs), known as the Fåhræus-Lindqvist effect. A single-file flow pattern forms in the narrowest capillaries, with vessel radii below $\SI{5}{\micro m}$, whereas a double-f…

[Phys. Rev. Fluids] Published Fri Jul 24, 2026

]]> <span>Effect of capillary vessel curvature on red blood cells’ flow pattern and effective viscosity</span> Yu Terada, Tomoaki Watamura, Satoshi Ii, and Shu Takagi 2026-07-24T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/7p2p-hdf3 10.1103/7p2p-hdf3 Physical Review Fluids 2026-07-24T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/34077Sf6Abb10a01e3d515b76c827b837c3423995 Biological and Biomedical Flows Biological and Biomedical Flows <span>Vortex breakdown in a hydropower turbine draft tube swirling jet</span> http://journals.aps.org/prfluids/accepted/5c074S49C181cf0343ff4d112e2f7c1b6ef339204 Author(s): Artur Gesla and Eunok Yim<br/><span>The swirling flow in a Francis type hydropower turbine is known to be susceptible to the formation of a large helical structure, commonly referred to as a vortex rope. This vortex rope can be interpreted as an unstable mode associated with vortex breakdown. This perspective is adopted here in a simp…</span><br/>[Phys. Rev. Fluids] Published Fri Jul 24, 2026 Author(s): Artur Gesla and Eunok Yim

The swirling flow in a Francis type hydropower turbine is known to be susceptible to the formation of a large helical structure, commonly referred to as a vortex rope. This vortex rope can be interpreted as an unstable mode associated with vortex breakdown. This perspective is adopted here in a simp…

[Phys. Rev. Fluids] Published Fri Jul 24, 2026

]]> <span>Vortex breakdown in a hydropower turbine draft tube swirling jet</span> Artur Gesla and Eunok Yim 2026-07-24T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/38kd-t5ym 10.1103/38kd-t5ym Physical Review Fluids 2026-07-24T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/5c074S49C181cf0343ff4d112e2f7c1b6ef339204 Vortex Dynamics Vortex Dynamics <span>Simultaneous evaporation and imbibition of a droplet on a fully flooded porous substrate</span> http://journals.aps.org/prfluids/accepted/24074S50Yb91650c82735cd5e50541e41007f6ef2 Author(s): David Craig, Alexander W. Wray, Khellil Sefiane, and Stephen K. Wilson<br/><span>A mathematical model for the evolution of, and deposition from, a thin particle-laden droplet on an infinitely thick, isotropic, fully flooded, porous substrate with interconnected pores undergoing simultaneous evaporation and imbibition is formulated and analysed. In particular, analytical expressi…</span><br/>[Phys. Rev. Fluids] Published Wed Jul 22, 2026 Author(s): David Craig, Alexander W. Wray, Khellil Sefiane, and Stephen K. Wilson

A mathematical model for the evolution of, and deposition from, a thin particle-laden droplet on an infinitely thick, isotropic, fully flooded, porous substrate with interconnected pores undergoing simultaneous evaporation and imbibition is formulated and analysed. In particular, analytical expressi…

[Phys. Rev. Fluids] Published Wed Jul 22, 2026

]]> <span>Simultaneous evaporation and imbibition of a droplet on a fully flooded porous substrate</span> David Craig, Alexander W. Wray, Khellil Sefiane, and Stephen K. Wilson 2026-07-22T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/jxdz-7h5w 10.1103/jxdz-7h5w Physical Review Fluids 2026-07-22T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/24074S50Yb91650c82735cd5e50541e41007f6ef2 Drops, Bubbles, Capsules, and Vesicles Drops, Bubbles, Capsules, and Vesicles <span>Shear versus stretching as drivers for mixing in three-dimensional porous media flows</span> http://journals.aps.org/prfluids/accepted/1507bS70Af81c708435e4fc0481d63ea602aedb70 Author(s): Manuel Maeritz, Tanguy Le Borgne, Daniel R. Lester, and Joris Heyman<br/><span>Solute mixing in porous media results from the interplay between molecular diffusion and the deformation of fluid parcels, which elongates solute elements and steepens concentration gradients in the pore space. In three-dimensional porous media, fluid deformation is asymptotically governed by expone…</span><br/>[Phys. Rev. Fluids] Published Mon Jul 20, 2026 Author(s): Manuel Maeritz, Tanguy Le Borgne, Daniel R. Lester, and Joris Heyman

Solute mixing in porous media results from the interplay between molecular diffusion and the deformation of fluid parcels, which elongates solute elements and steepens concentration gradients in the pore space. In three-dimensional porous media, fluid deformation is asymptotically governed by expone…

[Phys. Rev. Fluids] Published Mon Jul 20, 2026

]]> <span>Shear versus stretching as drivers for mixing in three-dimensional porous media flows</span> Manuel Maeritz, Tanguy Le Borgne, Daniel R. Lester, and Joris Heyman 2026-07-20T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/4wyw-nkrb 10.1103/4wyw-nkrb Physical Review Fluids 2026-07-20T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/1507bS70Af81c708435e4fc0481d63ea602aedb70 Transport and Mixing Transport and Mixing <span>Transition from dripping to jetting of a film flowing down a vertical fiber</span> http://journals.aps.org/prfluids/accepted/4507eSe8S3a12e02f356566681f738adeb3d91f56 Author(s): Atefeh Pour Karimi, Reinhold Kneer, Marc Böttner, Wilko Rohlfs, and Benoit Scheid<br/><span>Film flow on vertical fibers has been studied for the past 30 years. However, it is only recently that the influence of the nozzle on the film and bead dynamics has been demonstrated. Consequently, similar to the regimes observed with a faucet, both a dripping and a jetting regime have been reported…</span><br/>[Phys. Rev. Fluids] Published Fri Jul 17, 2026 Author(s): Atefeh Pour Karimi, Reinhold Kneer, Marc Böttner, Wilko Rohlfs, and Benoit Scheid

Film flow on vertical fibers has been studied for the past 30 years. However, it is only recently that the influence of the nozzle on the film and bead dynamics has been demonstrated. Consequently, similar to the regimes observed with a faucet, both a dripping and a jetting regime have been reported…

[Phys. Rev. Fluids] Published Fri Jul 17, 2026

]]> <span>Transition from dripping to jetting of a film flowing down a vertical fiber</span> Atefeh Pour Karimi, Reinhold Kneer, Marc Böttner, Wilko Rohlfs, and Benoit Scheid 2026-07-17T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/c9tw-7yf3 10.1103/c9tw-7yf3 Physical Review Fluids 2026-07-17T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/4507eSe8S3a12e02f356566681f738adeb3d91f56 Interfacial Phenomena and Flows Interfacial Phenomena and Flows <span>Patterning surface textured plates with a viscoplastic fluid</span> http://journals.aps.org/prfluids/accepted/9d07cSf0S6b1630e93cd7fb25949faffaea9dbf89 Author(s): Vanessa R. Kern, Marcel Moura, Pål E. S. Olsen, and Andreas Carlson<br/><span>The deposition of a viscoplastic fluid onto a substrate can be achieved by moving apart two plates initially separated by a fluid-filled gap, where the footprint shape depends on the initiation of a fingering instability. Here, we present an approach for controlled deposition of a viscoplastic fluid…</span><br/>[Phys. Rev. Fluids] Published Fri Jul 17, 2026 Author(s): Vanessa R. Kern, Marcel Moura, Pål E. S. Olsen, and Andreas Carlson

The deposition of a viscoplastic fluid onto a substrate can be achieved by moving apart two plates initially separated by a fluid-filled gap, where the footprint shape depends on the initiation of a fingering instability. Here, we present an approach for controlled deposition of a viscoplastic fluid…

[Phys. Rev. Fluids] Published Fri Jul 17, 2026

]]> <span>Patterning surface textured plates with a viscoplastic fluid</span> Vanessa R. Kern, Marcel Moura, Pål E. S. Olsen, and Andreas Carlson 2026-07-17T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/1jz3-5j4d 10.1103/1jz3-5j4d Physical Review Fluids 2026-07-17T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/9d07cSf0S6b1630e93cd7fb25949faffaea9dbf89 Complex and Non-Newtonian Fluids Complex and Non-Newtonian Fluids <span>Numerical study of primary breakup in close-coupled gas atomization</span> http://journals.aps.org/prfluids/accepted/15078S75C521000952ea78e3e4e3879662d2194a1 Author(s): Tiansong Cheng, René van Hout, and Bo Kong<br/><span>The primary breakup mechanism in close-coupled gas atomization (CCGA) remains unclear due to strong gas recirculation and complex interfacial dynamics. We performed three-dimensional VOF-LES simulations with adaptive mesh refinement across Weber numbers ranging from 40.2 to 360, validated against di…</span><br/>[Phys. Rev. Fluids] Published Wed Jul 15, 2026 Author(s): Tiansong Cheng, René van Hout, and Bo Kong

The primary breakup mechanism in close-coupled gas atomization (CCGA) remains unclear due to strong gas recirculation and complex interfacial dynamics. We performed three-dimensional VOF-LES simulations with adaptive mesh refinement across Weber numbers ranging from 40.2 to 360, validated against di…

[Phys. Rev. Fluids] Published Wed Jul 15, 2026

]]> <span>Numerical study of primary breakup in close-coupled gas atomization</span> Tiansong Cheng, René van Hout, and Bo Kong 2026-07-15T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/yg6r-nvcc 10.1103/yg6r-nvcc Physical Review Fluids 2026-07-15T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/15078S75C521000952ea78e3e4e3879662d2194a1 Multiphase, Granular, and Particle-Laden Flows Multiphase, Granular, and Particle-Laden Flows <span>Motility and interfacial instability of confined chemically active droplets</span> http://journals.aps.org/prfluids/accepted/96077Sd6Ec7190059399823615c33860ce4e59476 Author(s): Pawan Kumar, Sobiya Ashraf, Naveen Tiwari, Dipin Pillai, and Rahul Mangal<br/><span>Microorganisms navigating through narrow spaces encounter significant hydrodynamic challenges. To overcome these constraints and sustain efficient motion, they employ adaptive strategies, including adaptive oscillatory body deformations. While artificial microdroplets can traverse channels narrower …</span><br/>[Phys. Rev. Fluids] Published Tue Jul 14, 2026 Author(s): Pawan Kumar, Sobiya Ashraf, Naveen Tiwari, Dipin Pillai, and Rahul Mangal

Microorganisms navigating through narrow spaces encounter significant hydrodynamic challenges. To overcome these constraints and sustain efficient motion, they employ adaptive strategies, including adaptive oscillatory body deformations. While artificial microdroplets can traverse channels narrower …

[Phys. Rev. Fluids] Published Tue Jul 14, 2026

]]> <span>Motility and interfacial instability of confined chemically active droplets</span> Pawan Kumar, Sobiya Ashraf, Naveen Tiwari, Dipin Pillai, and Rahul Mangal 2026-07-14T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/f3th-zbyl 10.1103/f3th-zbyl Physical Review Fluids 2026-07-14T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/96077Sd6Ec7190059399823615c33860ce4e59476 Interfacial Phenomena and Flows Interfacial Phenomena and Flows <span>Boundary layer beneath a tornado-like vortex</span> http://journals.aps.org/prfluids/accepted/7607bS5aZ911050e22666ab0f785481c1e5b808c0 Author(s): Leven Davies, P. A. Davidson, and John K. Harvey<br/><span>We examine experimentally the boundary layer beneath a Rankine vortex, which consists of central vortex tube surrounded by an irrotational free vortex. We do this by setting up a tornado like vortex in a large water tank, and then examine the resulting boundary layer using Particle Image Velocimetry…</span><br/>[Phys. Rev. Fluids] Published Mon Jul 06, 2026 Author(s): Leven Davies, P. A. Davidson, and John K. Harvey

We examine experimentally the boundary layer beneath a Rankine vortex, which consists of central vortex tube surrounded by an irrotational free vortex. We do this by setting up a tornado like vortex in a large water tank, and then examine the resulting boundary layer using Particle Image Velocimetry…

[Phys. Rev. Fluids] Published Mon Jul 06, 2026

]]> <span>Boundary layer beneath a tornado-like vortex</span> Leven Davies, P. A. Davidson, and John K. Harvey 2026-07-06T10:00:00+00:00 Personal use only, all commercial or other reuse prohibited Phys. Rev. Fluids article doi:10.1103/28pj-lw6x 10.1103/28pj-lw6x Physical Review Fluids 2026-07-06T10:00:00+00:00 http://journals.aps.org/prfluids/accepted/7607bS5aZ911050e22666ab0f785481c1e5b808c0 Vortex Dynamics Vortex Dynamics