Measurement of surface tension coefficients of liquids based on equal thickness interferenceThe surface tension coefficient is a key parameter in fluid mechanics. The conventional method to measure it is to determine the critical surface tension that causes the rupture of a liquid film.…Ziyi Xu, Chongyuan Xu, Liwen Tong et al.·Jan 9, 2025SaveLearn
Skin formation in evaporating colloidal dropletsWhen a droplet containing a concentrated suspension evaporates in a dry environment, a layer often forms at the interface accumulating non-volatile material. Such a "skin layer" experiences strong…Raphael Saiseau, Lorenzo Botto, Christian Diddens et al.·Jan 9, 2025SaveLearn
Heat transport model for the transition between scaling regimes in quasistatic and full magnetoconvectionIn magnetoconvection, the flow is governed by the interplay between gravitational buoyancy and the Lorentz force, with one of these forces dominating in different regimes. In this paper, we develop a…Matthew McCormack, Andrei Teimurazov, Olga Shishkina et al.·Jan 9, 2025SaveLearn
Experimental study of Su-Schrieffer-Heeger edge modes for water waves in linear and nonlinear regimeThis paper experimentally investigates topologically protected edge modes in a water wave channel through a direct geometric mapping to the one-dimensional Su-Schrieffer-Heeger (SSH) model. By…Adam Anglart, Paweł Obrępalski, Agnès Maurel et al.·Jan 9, 2025SaveLearn
Constructing PDFs of spatially dependent fields using finite elementsA probability density function (PDF) of a spatially dependent field provides a means of calculating moments of the field or, equivalently, the proportion of a spatial domain that is mapped to a given…Paul M. Mannix, David A. Ham, John Craske·Jan 9, 2025SaveLearn
Lateral turbulent jet in rarefied environmentLateral jets play a crucial role in controlling the trajectory and aerodynamic heating of hypersonic vehicles. However, the complex interaction between turbulent and rarefaction effects has rarely…Songyan Tian, Lei Wu, Minping Wan·Jan 9, 2025SaveLearn
Three Simple Stokeslet TrajectoriesExact results for three trajectories of small numbers of particles interacting hydrodynamically through Stokeslets are presented. First, the middle particle in a vertical trio of particles sediments…Benjamin J. Landrum·Jan 9, 2025SaveLearn
Phase-field lattice Boltzmann method for two-phase electrohydrodynamic flows induced by Onsager-Wien effectThe leaky dielectric model is widely used in simulating two-phase electrohydrodynamic (EHD) flows. One critical issue with this classical model is the assumption of Ohmic conduction, which makes it…Mingzhen Zheng, Lei Wang, Fang Xiong et al.·Jan 9, 2025SaveLearn
A study of pendular liquid bridge between two equal solid spheresPendular liquid bridges with concave meridians between two equal rigid spheres are mathematically studied emphasizing some less analyzed facts in the literature. Discrepancies from the numerical…James Q Feng·Jan 8, 2025SaveLearn
Resonance of an object floating within a surface wavefieldWe examine the interaction between floating cylindrical objects and surface waves in the gravity regime. Since the impact of resonance phenomena associated with floating bodies, particularly at…Sébastien Kuchly, Wilson Reino, Kyle McKee et al.·Jan 8, 2025SaveLearn
Using Diffusion Models for Reducing Spatiotemporal Errors of Deep Learning Based Urban Microclimate Predictions at Post-Processing StageComputational fluid dynamics (CFD) is a powerful tool for modeling turbulent flow and is commonly used for urban microclimate simulations. However, traditional CFD methods are computationally…Sepehrdad Tahmasebi, Geng Tian, Shaoxiang Qin et al.·Jan 8, 2025SaveLearn
Wave induced fracture of a sea ice analogWe study at the laboratory scale the rupture of thin floating sheets made of a brittle material under a wave-induced mechanical forcing. We show that the rupture occurs where the curvature is maximum…Baptiste Auvity, Laurent Duchemin, Antonin Eddi et al.·Jan 8, 2025SaveLearn
Transport by waves and turbulence: Dilute suspensions in stably stratified plane Poiseuille flowWe investigate the transport dynamics of negatively buoyant passive sediment in a thermally stratified plane Poiseuille flow using numerical simulation, exploring the influence of large-scale…Charlie Lloyd, Robert Dorrell·Jan 8, 2025SaveLearn
The Ceiling Height of Wildland Fire Plumes in Sheared Boundary Layer FlowRadar observations from a prescribed fire experiment reveal a large-scale, billow-like vorticity pair associated with the plume head at the onset of plume bending. The bending confines the ceiling…Jie Sun, Kevin Speer, Bryan Quaife et al.·Jan 8, 2025SaveLearn
Turbulent mesoscale convection in the Boussinesq limit and beyondMesoscale convection covers an intermediate scale range between small-scale turbulence and the global organization of the convection flow. It is often characterized by an order of the convection…Shadab Alam, Dmitry Krasnov, Ambrish Pandey et al.·Jan 8, 2025SaveLearn
Lattice Boltzmann simulation reveals supercritical bifurcation in flow mode transitions of power-law fluids in the four-roll millThe four-roll mill has been traditionally viewed as a device generating simple extensional flow with a central stagnation point. Our systematic investigation using a two-relaxation-time regularized…Yuan Yu, Xiao Jiang, Qingqing Gu et al.·Jan 8, 2025SaveLearn
Motion and hydrodynamic resistance of an elastic bead confined in a square microchannelCells and other soft particles are often forced to flow in confined geometries in both laboratory and natural environments, where the elastic deformation induces an additional drag and pressure drop…Charles Paul Moore, Hiba Belkadi, Brouna Safi et al.·Jan 8, 2025SaveLearn
Optical Coherence Tomography in Soft MatterOptical Coherence Tomography (OCT) has become an indispensable tool for investigating mesoscopic features in soft matter and fluid mechanics. Its ability to provide high-resolution, non-invasive…Kasra Amini, Cornelius Wittig, Sofia Saoncella et al.·Jan 8, 2025SaveLearn
Thermodynamics-Like Formalism for Immiscible and Incompressible Two-Phase Flow in Porous MediaIt is possible to formulate immiscible and incompressible two-phase flow in porous media in a mathematical framework resembling thermodynamics based on the Jaynes generalization of statistical…Alex Hansen, Santanu Sinha·Jan 8, 2025SaveLearn
Pilot-wave hydrodynamics of a particle in a density-stratified fluidInspired by bouncing drop experiments that revealed how macroscopic systems can exhibit wave-particle properties previously thought to be exclusive to quantum systems, we introduce here a new…Simon Gsell, Patrice Le Gal·Jan 8, 2025SaveLearn
Biglobal resolvent analysis of separated flow over a NACA0012 airfoilThe effects of Reynolds number across Re=1000, 2500, 5000, and 10000 on separated flow over a two-dimensional NACA0012 airfoil at an angle of attack of α=14 are investigated…Laura Victoria Rolandi, Luke Smith, Michael Amitay et al.·Jan 8, 2025SaveLearn
Thermoelectrically Elevated Hydrogel Evaporation for Personal Cooling under Extreme Heat StressExtreme heat events with wet-bulb temperatures (WBT) above 35C pose serious risks to human survival, and conventional hydrogel evaporative cooling alone may not provide sufficient relief as it…Yu Pei, Tianshi Feng, Robert Chambers et al.·Jan 8, 2025SaveLearn
Results from Particle-Resolved SimulationsWe review some of the results obtained to date with the aid of the PR-DNS approach to turbulent particulate flows. It is shown that the method has matured to a point which allows to apply it…Agathe Chouippe, Aman G. Kidanemariam, Jos Derksen et al.·Jan 7, 2025SaveLearn
Stabilising effect of generic anomalous diffusion independent of the Rayleigh numberThis work investigates the influence of a generic anomalous diffusion model on mass convection in a fluid-saturated porous medium, focusing on superdiffusive regimes. A mathematical model is…Antonio Barletta, Pedro Vayssière Brandão, Florinda Capone et al.·Jan 7, 2025SaveLearn
Ribbing patterns in inertial rotary drag-outWe report pattern formation in an otherwise non-uniform and unsteady flow arising in high-speed liquid entrainment conditions on the outer wall of a wide rotating drum. We show that the coating flow…J. John Soundar Jerome, Pierre Trontin, Jean-Philippe Matas·Jan 7, 2025SaveLearn