Physics-Guided Generative Surrogates for Parametric Rarefied Flows with Neural-Field Auto-Decoders: A Pipeline-Level Study of Flow Matching and DiffusionWe present a conditional latent generative framework for parametric rarefied flows that separates neural-field representation, latent transport, and frozen physics adaptation. Neural-field…Yiming Qi, Guan Zhang, Xu Wang et al.·Aug 26, 2026·Top 87%SaveLearn
First-principles perturbative theory of anomalous scaling in a stochastic shell model of turbulenceDeriving anomalous scaling exponents from the equations of motion remains a central problem in the statistical theory of turbulence. Here we obtain a first-principles perturbative solution for a…Alexei A. Mailybaev·Aug 25, 2026·Top 15%SaveLearn
Wing-Rotor Aerodynamic Interactions in Small UAVs During Hover and CruiseA compact vertical take-off and landing aircraft requires the same tilt-rotor configuration to perform two fundamentally different aerodynamic tasks: sustain hover and deliver efficient cruise. This…Dev Pradeepkumar Nayak, Seungmin Choi, Muhammad Saif Ullah Khalid·Aug 25, 2026·Top 91%SaveLearn
The Hidden Second Law of Thermodynamics behind the Boltzmann-Grad LimitWe demonstrate that the Boltzmann-Grad (BG) limit, Nd-1 = α= const, is not a neutral mathematical scaling condition but already encodes the Second Law of Thermodynamics…Zhaohua Wu·Aug 25, 2026·Top 100%SaveLearn
Ice melting in an oscillatory flowWe investigate the melting dynamics of an ice disk subjected to an external oscillatory flow using two-dimensional direct numerical simulations, in the absence of buoyancy, varying the flow amplitude…Sofía Angriman, Tobias de Buck, Roberto Verzicco et al.·Aug 25, 2026·Top 96%SaveLearn
Effects of pressure on the chemical sooting structure of equi-diffusive counterflow diffusion flamesThe effects of pressure on the chemical sooting structure of equi-diffusive soot formation (SF) in a counterflow diffusion flame (CDF) are explored in a combined experimental and numerical study over…Rajat Sawanni, Ömer L. Gülder·Aug 25, 2026·Top 52%SaveLearn
Feedback control of vortex shedding using data-driven modellingThis paper details the data-driven modelling and feedback control of vortex shedding past a circular cylinder at a Reynolds number of Re = 1000. We study the effect of varying the order of the…Jack Proudfoot, Chris J. Nicholls, Brian M. T. Tang et al.·Aug 25, 2026·Top 28%SaveLearn
Assessment of turbulent fire dynamics and combustion instabilities using a flamelet modelThe Sandia one-meter methane fire plume is an established benchmark for turbulent combustion modeling of large-scale flames. This study investigates the combustion instabilities formed close to the…Yunxiao Yan, Fabian Brännström, Christian Hasse et al.·Aug 25, 2026·Top 64%SaveLearn
Backflow-Induced Inertial Arrest of Velocity Fluctuations in Sedimenting SuspensionsA self-contained hydrodynamic theory is proposed to reconcile the discrepancy between divergent Stokesian velocity fluctuations and finite experimental measurements in sedimenting suspensions. We…Hsien-Hung Wei·Aug 25, 2026·Top 33%SaveLearn
Momentum-scalar coupled turbulence with anomalous momentum and scalar diffusions. Part 2: With short-range external force and implementation in electrokinetic turbulenceWe extend the generalized anomalous diffusion framework established in Part I to the short-range forcing regime (β> 2/3), where the multiscale-force dominated (MFD) subrange is intercalated after…Wei Zhao·Aug 25, 2026·Top 44%SaveLearn
Momentum-scalar coupled turbulence with anomalous momentum and scalar diffusions. Part 1: Without external force and with long-range external forceWe present a theoretical model for momentum--scalar coupled turbulence in which both fields undergo anomalous diffusion, described by fractional biharmonic operators of orders γ/4 and α/4,…Wei Zhao·Aug 25, 2026·Top 90%SaveLearn
The Stokes resistance of an arbitrary particle: a classification of hydrodynamic symmetriesThe linearity of the Stokes equations organises the hydrodynamic response of a rigid particle into a hierarchy of resistance operators, coupling successive truncations of the ambient-flow jet to…Clément Moreau·Aug 24, 2026·Top 2%SaveLearn
Increased throughput in antisymmetrically actuated acoustofluidic flow-through devicesSeparation of low-abundance biological objects requires high throughput for practical use of an acoustofluidic system. Increasing the flow rate helps in achieving high-throughput if the acoustic…Klara Andersson, Sazid Z. Hoque, Wei Qiu et al.·Aug 24, 2026·Top 89%SaveLearn
Lagrangian Curvature Statistics from Gaussian Subensembles in Turbulent FlowsA salient feature of fully turbulent flows far from onset is the intermittent occurrence of extreme fluctuations at small spatial and temporal scales. These have a qualitative and quantitative effect…Yasmin Hengster, Johannes Bosbach, Daniel Schanz et al.·Aug 24, 2026SaveLearn
Weakly Compressible Subcycling for Accelerating Simulations of Surface-Tension-Dominated Incompressible Two-Phase FlowsSimulations of surface-tension-dominated incompressible two-phase flows are computationally expensive due to the severe capillary time-step constraint. Although many studies have proposed…Shu Yamashita, Shintaro Matsushita, Tetsuya Suekane·Aug 24, 2026SaveLearn
Dynamics of an internally actuated elastic particle in a plane Poiseuille flowWe analytically analyse the dynamics of an internally actuated particle, modelled as a compressible elastic sphere embedded with a magnetic bead at its undeformed centre, translating in a plane…Shashikant Verma, Prateek Anand, Navaneeth Kizhakke Marath·Aug 24, 2026SaveLearn
PT-symmetric hydrodynamics of odd viscous liquids and their oscillator counterpartsOdd viscosity, the nondissipative part of the viscous response of a time-reversal-broken fluid, is notoriously difficult to measure precisely because it does no work. Here we show that parity-time…E. Kirkinis, A. Levchenko·Aug 24, 2026SaveLearn
Drafting-Kissing-Tumbling Dynamics of Two Particles Subjected to Horizontal OscillationsWe 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…Fabian Kleischmann, Bernhard Vowinckel·Aug 24, 2026·Top 100%SaveLearn
Dissimilar heat transfer enhancement in spatially developing flow between parallel perforated plates by inducing a streamwise travelling-wave disturbanceTravelling-wave-like wall blowing and suction is an effective approach for enhancing heat transfer with a minimal pressure drag penalty. However, achieving such a dissimilar heat transfer enhancement…Fengbo Guan, Ming Liu, Yosuke Hasegawa·Aug 23, 2026SaveLearn
Fractionation of polydisperse particles in a receding floating filmA thin volatile film carrying N particle species of different sizes evaporates on a deep immiscible liquid subphase. The spreading coefficient is positive, so nothing pins. The film ends at a…Claire Choi·Aug 22, 2026SaveLearn
Two-Dimensional β-plane Turbulence: Dual Cascade and Zonal JetsWe derive an exact and novel expression for an averaged two-point correlation function in the statistically stationary, forced-dissipative two-dimensional Navier-Stokes equations subject to the…Yuri Cacchiò, Amirali Hannani, Gigliola Staffilani·Aug 22, 2026SaveLearn
Does the flow in the viscous and logarithmic sublayers depend on the outer parameters of near-wall turbulence? How can we find the answer?We consider turbulent flow in a half-space along an infinite plane. We regard it as the limit to which the motion in the viscous sublayer of turbulent near-wall flows tends as Reynolds number…Igor I. Vigdorovich·Aug 22, 2026SaveLearn
On the degradation of hot spot performance due to mid-to-high-mode hydrodynamic instabilitiesIn an ignited design of inertial confinement fusion, the role of mid-to-high-mode hydrodynamic instabilities in degrading hot-spot performance, beyond reducing temperature, remains unclear. To…Dongxue Liu, Jiaqin Dong, Yunxing Liu et al.·Aug 22, 2026·Top 82%SaveLearn
Propagating fronts of convection rolls in Rayleigh-Bénard convectionWe investigate the propagation of counter-rotating convection rolls in Rayleigh-Bénard convection initiated locally in a quiescent fluid layer under supercritical conditions. The velocity of the…Saikat Mukherjee, Mark Paul·Aug 22, 2026·Top 51%SaveLearn
Translation of a spherical viscous drop driven by localized forcing in Stokes flowLocalized forcing in the fluid inside or outside a viscous drop can drive drop translation. Using the Lorentz reciprocal theorem, we derive an integral expression for the translational velocity of a…Sho Kawakami, Yuan-Nan Young, Howard A. Stone·Aug 22, 2026·Top 37%SaveLearn