Shear Stress and Fluid-Wall Interaction Force in LBM Simulations of Hydrodynamic and MHD FlowsChapman-Enskog analysis of the lattice Boltzmann method (LBM) is adopted to recover the Navier-Stokes (N-S) equation for the magnetohydrodynamic (MHD) flows driven by external body forces other than…Jun Li·Dec 13, 2025SaveLearn
Interplay between streaks and vortices in shock-boundary layer interactions with conditional bubble events over a turbine airfoilThe shock-boundary layer interaction over the convex wall of a supersonic turbine vane is studied with a focus on extreme separation bubble events and the interplay between the bubble, streaks, and…Hugo Lui, William Wolf·Dec 12, 2025SaveLearn
The Persistent Clock of Turbulent Thermal ConvectionThe large-scale circulation (LSC) of turbulent convection is a prominent feature of its dynamics and forms the basis for descriptive theories. We show, using experimental and numerical results from…Lázaro Martínez-Ortíz, Youri H. Lemm, Herman J. H. Clercx et al.·Dec 12, 2025SaveLearn
On the Markovian assumption in near-wall turbulence: The case of particle resuspensionWe investigate the validity of the Markovian assumption in modeling near-wall turbulence by analyzing the detachment of micron-sized particles from the viscous sublayer. By coupling direct numerical…David Ben-Shlomo, Ronen Berkovich, Eyal Fattal·Dec 12, 2025SaveLearn
Capillary Filling Dynamics in Polygonal TubesWe study the dynamics of capillary filling in tubes of regular polygon cross-section. Using Onsager variational principle, we derive a coupled ordinary differential equation and partial differential…Chen Zhao, Yu Huang, Tingxuan Chen et al.·Dec 12, 2025SaveLearn
Oscillating electroosmotic flow in channels and capillaries with modulated wall charge distributionElectrolyte-filled channels with modulated wall charge distribution subjected to an applied DC electric field, form time-independent vortices whose sense of circulation is determined by the field…A. Shrestha, E. Kirkinis, M. Olvera de la Cruz·Dec 12, 2025SaveLearn
Flow Gym: A framework for the development, benchmarking, training, and deployment of flow-field quantification methodsParticle image velocimetry (PIV) and related optical-flow methods are widely used to quantify fluid motion, but their development and evaluation are often hindered by fragmented software,…Francesco Banelli, Antonio Terpin, Alan Bonomi et al.·Dec 12, 2025SaveLearn
A Molecular Gas Dynamics Study of Hypersonic Boundary Layer Second Mack Mode InstabilitiesA flat-plate laminar boundary layer is simulated at Mach 6 and unit Reynolds number of 1.1e7 using the Direct Simulation Monte Carlo (DSMC) method to capture and analyze spontaneous second-mode…Mert Senkardesler, Irmak T. Karpuzcu, Deborah A. Levin et al.·Dec 12, 2025SaveLearn
High-velocity optothermal whirlpool actuation at the air-water interfaceIn a meniscus lifted above a free water surface by an optical fiber delivering near infrared radiation, the upper confinement of the heated buoyant liquid amplifies the surface temperature gradient,…R. Zibaei, M. G. Delli Santi, S. Castrignano et al.·Dec 12, 2025SaveLearn
Layering Theory of Liquids at Solid Interfaces: Interfacial Layering Oscillator ModelThe structural organization of liquids near solid interfaces profoundly influences phenomena such as wettability, nanofluidic transport, and interfacial heat transfer. This study introduces the…Chengzhen Sun, Yuntao Du, Tianyu Wu et al.·Dec 12, 2025SaveLearn
Spreading dynamics of drops on a solid surface submerged in different outer fluidsHypothesis: Surrounding fluids affect critically drop wetting dynamics in many applications involving viscous environments. Although macroscopic effects of outer fluid viscosity on contact line…Yingjie Fei, Qindan Zhang, Youguang Ma et al.·Dec 12, 2025SaveLearn
Taiji Patterns Swirled Out of Magnetic Liquid Metal Fluids under Rotating MagnetsWhile magnetic fluids are well known for their rich ferrohydrodynamic behaviors, prior researches on dynamic droplet morphologies have largely been confined to the nonconducting matters. From an…Wentao Xiang, Jing Liu·Dec 12, 2025SaveLearn
Vortices, turbulence, and center of pressure in flow over pitching swept wingsThis study examines the center of pressure (CoP) movement of rigid pitching swept wings based on prior measurements by (Zhu, Breuer, 2023. The wings analyzed feature sweep angles of 0,…Dipan Deb, Yuanhang Zhu, Philip Gaudio et al.·Dec 11, 2025SaveLearn
Model for self-organized Leidenfrost rotating polygons as cnoidal wavesThe remarkable appearance of self-organized regular and peaked polygonal rotating patterns in shallow Leidenfrost rings is investigated as a balance between surface tension geometry and nonlinear…A. S. Carstea, A. Ludu·Dec 11, 2025SaveLearn
The role of the second normal stress difference in rod-climbing effectThe Weissenberg (rod-climbing) effect, i.e., the rise of a viscoelastic fluid along a thin rotating rod, has long served as a canonical demonstration of elasticity and normal-stress differences in…Rishabh More·Dec 11, 2025SaveLearn
Physics-Informed Dynamical Modeling of Extrusion-Based 3D Printing ProcessesThe trade-off between model fidelity and computational cost remains a central challenge in the computational modeling of extrusion-based 3D printing, particularly for real time optimization and…Mandana Mohammadi Looey, Marissa Loraine Scalise, Amrita Basak et al.·Dec 11, 2025SaveLearn
Data-driven Pressure Recovery in DiffusersThis paper investigates the application of a data-driven technique based on retrospective cost optimization to optimize the frequency of mass injection into an S-shaped diffuser, with the objective…Juan Augusto Paredes Salazar, Ankit Goel, Rowen Costich et al.·Dec 11, 2025SaveLearn
The dynamics of thermalisation in the Galerkin-truncated, three-dimensional Euler equationThe inviscid, partial differential equations of hydrodynamics when projected via a Galerkin-truncation on a finite-dimensional subspace spanning wavenumbers $- K G k …Rajarshi, Mohammad Saif Khan, Prateek Anand et al.·Dec 11, 2025SaveLearn
Mixing by offshore wind infrastructure: Resolving the density stratified wakes past vertical cylindersOffshore wind is rapidly expanding to meet clean and secure energy needs. New developments are now increasingly constrained to deep seasonally stratified waters. Here, flows past offshore wind…Charlie J. Lloyd, Robert M. Dorrell·Dec 11, 2025SaveLearn
Dynamics of motions and deformations of an arbitrary geometry flexural floe in ocean wavesThis paper develops a comprehensive mathematical framework for modeling the coupled hydroelastic dynamics of sea-ice floes of arbitrary shape and non-uniform thickness under linear ocean wave…Andrei Ludu·Dec 11, 2025SaveLearn
Generating wall-bounded turbulent inflows at high Reynolds numbersOne of the main challenges in simulating high Reynolds number (Re) turbulent boundary layers (TBLs) is the long streamwise distance required for large-scale outer-layer structures to develop,…Ronith Stanly, Timofey Mukha, Martin Karp et al.·Dec 11, 2025SaveLearn
A GPU-Accelerated Fully Coupled Fluid-Solid-Thermal SPH Solver for Industrial Gearboxes: Application to Lubricant Flow and Heat Transfer in a Bevel-Helical ReducerThis study presents a GPU-accelerated, fully coupled fluid-solid-thermal Smoothed Particle Hydrodynamics (SPH) framework for high-fidelity analysis of splash-lubricated gearboxes. A series of…Yongchuan Yu, Dong Wu, Oskar J. Haidn et al.·Dec 10, 2025SaveLearn
Lazy Diffusion: Mitigating spectral collapse in generative diffusion-based stable autoregressive emulation of turbulent flowsTurbulent flows posses broadband, power-law spectra in which multiscale interactions couple high-wavenumber fluctuations to large-scale dynamics. Although diffusion-based generative models offer a…Anish Sambamurthy, Ashesh Chattopadhyay·Dec 10, 2025SaveLearn
Emergence of edge state in suspension of self-propelled particlesWe numerically study a model convection system of a suspension of self-propelled particles, motivated by recent experimental findings of localized and bistable bioconvection pattern, being distinct…Yoshiki Hiruta, Kenta Ishimoto·Dec 10, 2025SaveLearn
Sound emission from oscillating bubbles trapped by the collapse of drop-impact cratersWhen a drop impacts a deep pool, it forms a crater which subsequently rebounds. Under certain conditions, a dimple forms at the crater bottom, which pinches off to entrap a small bubble. The…Zi Qiang Yang, Yuan Si Tian, Er Qiang Li et al.·Dec 10, 2025SaveLearn