Manifold Learning with Implicit Physics Embedding for Reduced-Order Flow-Field ModelingNonlinear manifold learning (ML) based reduced-order models (ROMs) can substantially improve the quality of nonlinear flow-field modeling. However, noise and the lack of physical information often…Weiji Wang, Chunlin Gong, Xuyi Jia et al.·Jan 20, 2026SaveLearn
100-Billion-Atom Molecular Dynamics Simulation of Acoustic Cavitation in a Simple LiquidA large-scale molecular dynamics (MD) simulation of acoustic cavitation in a simple liquid was performed using the supercomputer Fugaku. The system, consisting of approximately 100 billion atoms, was…Yuta Asano·Jan 20, 2026SaveLearn
Revealing mesoscale bubble and particle dynamics in ultrasound-driven multiphase fluids by ultrafast synchrotron X-ray radiography and hybrid modellingMultiphase fluid flows comprising of mesoscale solid particles, liquid droplets, or gas bubbles are common in both natural and man-made systems, but quantifying the energy transfer is challenging due…Ling Qin, Kang Xiang, Iakovos Tzanakis et al.·Jan 20, 2026SaveLearn
Experimental study on gravity currents flowing on heated wallsWe present an experimental study on steady gravity currents advancing along a heated wall. The current is generated by a mixture of air and carbon dioxide continuously supplied at the channel inlet.…Stefano Lanzini, Massimo Marro, Mathieu Creyssels et al.·Jan 20, 2026SaveLearn
Discover the GLM and pseudo-Lagrangian equations of fluid dynamics on four pagesThe General Lagrangian Mean (GLM) theory uses a set of averaged equations of fluid dynamics to describe interactions between mean flows and waves. These equations are formulated in coordinates that…V. A. Vladimirov·Jan 19, 2026SaveLearn
Flapping strategies for flying formationsLong arrays of identical, self-propelling flapping flyers are inherently unstable and thus unlikely to exist without active control mechanisms. One approach to enable long in-line formations is to…Javier Chico-Vázquez, Christiana Mavroyiakoumou·Jan 19, 2026SaveLearn
Inertia-Dilatancy Interplay Governs Shear-Thickening Drop ImpactCombining high-speed photography with direct force measurements, we investigate the impact dynamics of drops of cornstarch-water mixtures -- a premier example of shear-thickening fluids -- across a…Anahita Mobaseri, Leonardo Gordillo, Charles Burton et al.·Jan 19, 2026SaveLearn
Unified multifractal description of longitudinal and transverse intermittency in fully developed turbulenceSmall-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.…Dhawal Buaria·Jan 18, 2026SaveLearn
Rotational flow underlying coupled surface and internal waves. I: Eulerian perspectiveIn this paper we examine the flow generated by coupled surface and internal small-amplitude water waves in a two-fluid layer model, where we take the upper layer to be rotational (constant vorticity)…David Henry, Rossen I. Ivanov, Zisis N. Sakellaris·Jan 18, 2026SaveLearn
Explicit and Implicit Finite Difference Solvers Implemented in JAX for Shock Wave PhysicsShock dynamics and nonlinear wave propagation are fundamental to computational fluid dynamics (CFD) and high-speed flow modeling. In this study, we developed explicit and implicit finite-difference…Avinash Potluri, Arturo Rodriguez, Taylor N. Garcia et al.·Jan 18, 2026SaveLearn
Wave Phenomena and Wave EquationsFor any kind of wave phenomenon one can find ways to derive the respective dispersion relation from experimental observations and measurements. This dispersion relation determines the structure of…Gerd Leuchs, Mojdeh S. Najafabadi·Jan 17, 2026SaveLearn
Minimal seed in supersonic boundary layer at M=3This study investigates the minimal seed for laminar-to-turbulent transition in a supersonic boundary layer at M=3.0 and Re=300 using adjoint-based nonlinear non-modal analysis. While linear…Nobutaka Taniguchi, Aiko Yakeno·Jan 17, 2026SaveLearn
Coupled two-phase flow and surfactant/PFAS transport in porous media with angular pores: From pore-scale physics to Darcy-scale modelingTwo-phase surfactant-laden flow and transport in porous media are central to many natural and engineering applications. Surfactants alter two-phase flow by modifying interfacial tension and…Sidian Chen, Bo Guo, Tianyuan Zheng·Jan 16, 2026SaveLearn
Differential geometry of particle motion in Stokesian regimeWe present a differential geometric framework for the motion of a non-Brownian particle in the presence of fixed obstacles in a quiescent fluid, in the deterministic Stokesian regime. While the…Sumedh R. Risbud·Jan 16, 2026SaveLearn
Analytical Solutions of the Minimal Nonlinear Equation for the Yaw Response of Tail Fins and Wind VanesAnalytical solutions for the yaw response of tail fins for small wind turbines, and wind vanes for wind direction measurement, are derived for any planform and any release angle γ0. This…Mohamed M. Hammam, David H. Wood·Jan 16, 2026SaveLearn
Inertial Self-Caging: Dynamics of Macroscopic Swimmers at Moderate Reynolds Number Sustaining Chemical Wake ResonanceSelf-propelled phoretic swimmers are generally studied in the laminar flow regime, where their low speed renders inertial effects negligible and trajectories highly predictable. This research tackles…Alessandro Foradori, Paolo Bettotti·Jan 16, 2026SaveLearn
A numerical study on the effect of rolling friction on clogging of pores in particle-laden flowsParticulate matter in a fluid injected into a porous reservoir impairs its permeability spatio-temporally due to pore clogging. As particle volume fraction increases near the pore throats,…Sagar G. Nayak, Zhenjiang You, Yuchen Dai et al.·Jan 16, 2026SaveLearn
Dynamic stall reattachment revisitedDynamic stall on airfoils is an undesirable and potentially dangerous phenomenon. The motto for aerodynamic systems with unsteadily moving wings, such as helicopters or wind turbines, is that…Sahar Rezapour, Karen Mulleners·Jan 16, 2026SaveLearn
Quantum geometry of the rotating shallow water modelThe rotating shallow water equations (RSWE) are a mainstay of atmospheric and oceanic modeling, and their wave dynamics has close analogues in settings ranging from two-dimensional electron gases to…Sriram Ganeshan, Alan T. Dorsey·Jan 15, 2026SaveLearn
Submesoscale and boundary layer turbulence under mesoscale forcing in the upper oceanThe interaction among quasi-geostrophic mesoscale eddies, submesoscale fronts, and boundary layer turbulence (BLT) is a central problem in upper ocean dynamics. We investigate these multiscale…S. Peng, S. Silvestri, A. Bodner·Jan 15, 2026SaveLearn
Wilson-Fisher renormalization of discrete gravity-capillary wave turbulence in viscous fluidsWe report an experimental realization of Wilson-Fisher renormalization in driven surface-wave turbulence across Newtonian fluids spanning nearly six decades in Raynolds number. Discrete capillary and…José A. Santiago, Mikheil Kharbedia, Basilio J. García et al.·Jan 15, 2026SaveLearn
Scale Collapse of Vortices at Porous-Fluid InterfacesThe interaction between externally generated turbulence and porous media is central to many engineering and environmental flows, yet the fate of macroscale vortical structures at a porous/fluid…Justin Courter, Vishal Srikanth, Thibaut Kemayo et al.·Jan 15, 2026SaveLearn
Bayesian Model Selection for Complex Flows of Yield Stress FluidsModeling yield stress fluids in complex flow scenarios presents significant challenges, particularly because conventional rheological characterization methods often yield material parameters that are…Aricia Rinkens, Clemens V. Verhoosel, Alexandra Alicke et al.·Jan 15, 2026SaveLearn
Comparative study of equilibrium and non-equilibrium predictions by different models for a hypersonic cone at high-altitudeTargeting a cone with the half-angle as 10-deg at M = 27 and H = 72 km, simulations were conducted comparatively to analyze the predictions by different equilibrium and non-equilibrium gas models.…Mengyu Wang, Pan Yan, Qin Li et al.·Jan 15, 2026SaveLearn
Volume penalization method for simulating flows around a rotating solid with multiple reference frame and sliding meshDespite the significant role of turbomachinery in fluid-based energy transfer, precise simulation of rotating solid objects with complex geometry is a challenging task. In the present study, the…Ming Liu, Yosuke Hasegawa·Jan 15, 2026SaveLearn