Effect of a shear flow on the Darrieus-Landau instability in a Hele-Shaw channelThe Darrieus--Landau instability of premixed flames propagating in a narrow Hele-Shaw channel in the presence of a strong shear flow is investigated, incorporating also the Rayleigh--Taylor and…Prabakaran Rajamanickam, Joel Daou·Jul 7, 2024SaveLearn
Shock-induced drop size and distributionsWe use an integral analysis of conservation equations of mass and energy, to determine the drop size and distributions during shock-induced drop break-up. The result is an updated form for the drop…J. E. Park, T. -W. Lee·Jul 7, 2024SaveLearn
Review of Non-Equilibrium Thermodynamics And Statistical Mechanics of Vortex Gases in Tornado TheoryThis work puts into mathematical, statistical mechanical, and thermodynamical context the initial stages of the genesis of tornado-like vortices with the aim to be consistent with the current state…Pavel Bělík, Douglas P. Dokken, Mikhail M. Shvartsman·Jul 7, 2024SaveLearn
Heat transfer enhancement by mist/air two-phase flow in a high-temperature channelMist/air two-phase flow is a promising cooling technique for many applications such as internal cooling of gas turbine blades. A significant enhancement of heat transfer can be achieved with a low…Junxian Cao, Mengqi Ye, Haiwang Li et al.·Jul 6, 2024SaveLearn
Laminar-Turbulent Patterns in Shear Flows : Evasion of Tipping, Saddle-Loop Bifurcation and Log scaling of the Turbulent FractionWe analyze a one-dimensional two-scalar fields reaction advection diffusion model for the globally subcritical transition to turbulence. In this model, the homogeneous turbulent state is disconnected…Pavan V. Kashyap, Juan F. Marìn, Yohann Duguet et al.·Jul 6, 2024SaveLearn
Effect of sweep angle on three-dimensional vortex dynamics over plunging wingsThe effects of sweep angle and reduced frequency on the leading-edge vortex (LEV) structure over flapping swept wings in the Reynolds number (Re) range of O(104) are yet to be…Alex Cavanagh, Chandan Bose, Kiran Ramesh·Jul 6, 2024SaveLearn
Swimming Cylinder Wake Control with Plasma ActuatorIn this research, the effect of utilizing a micro plasma actuator on controlling the flow through a two-dimensional cylinder is investigated using an advanced electrostatic model. Within this model,…Javad Omidi·Jul 5, 2024SaveLearn
Minimal droplet shape representation in experimental microfluidics using Fourier series and autoencodersWe introduce a two-step, fully reversible process designed to project the outer shape of a generic droplet onto a lower-dimensional space. The initial step involves representing the droplet's shape…Mihir Durve, Jean-Michel Tucny, Sibilla Orsini et al.·Jul 5, 2024SaveLearn
A nonlinear room mode determines the operating conditions of a large-cavity synthetic jet actuator at low frequenciesSynthetic Jet (SJ) actuators are an intrinsically complex combination of electronics, electric and mechanical systems. When studied theoretically, these elements are often simplified to coupled…L. F. Olivera-Reyes, E. S. Palacios de Paz, S. Sánchez et al.·Jul 5, 2024SaveLearn
Time-resolved phase-lock pressure-sensitive paint measurement of trailing edge noise dynamicsPressure-sensitive paint (PSP) was applied to the surface of a NACA0012 airfoil to investigate pressure fluctuations associated with trailing edge (TE) noise under low-velocity flow conditions. The…M. Imai, K. Konishi, K. Ogura et al.·Jul 5, 2024SaveLearn
Large scale response of a vehicle wake to on-road perturbationsThe aim of this research work is to analyse the large scale response of a vehicle wake to on-road perturbations by using an instrumented vehicle and a combination of scale one wind tunnel tests,…Cembalo Agostino, Borée Jacques, Coirault Patrick et al.·Jul 4, 2024SaveLearn
The interplay of shape and catalyst distribution in the yield of compressible flow microreactorsWe develop a semi-analytical model for transport in structured catalytic microreactors, where both reactant and product are compressible fluids. Making use of the lubrication and Fick-Jacobs…G. C. Antunes, M. Jiménez-Sánchez, P. Malgaretti et al.·Jul 4, 2024SaveLearn
Motion of a floating sphere pulled by a string and induced flowsWe study in this article the motion of a floating ball attached to a soft string set in circular motion through its other end. Although simple, the system exhibits rich dynamics that we investigate…Benjamin Apffel, Romain Fleury·Jul 4, 2024SaveLearn
Bayesian inference of physics-based models of acoustically-forced laminar premixed conical flamesWe perform twenty experiments on an acoustically-forced laminar premixed Bunsen flame and assimilate high-speed footage of the natural emission into a physics-based model containing seven parameters.…Alessandro Giannotta, Matthew Yoko, Stefania Cherubini et al.·Jul 4, 2024SaveLearn
Lagrangian vs Eulerian view on the mean drift and streaming flows in orbital sloshingOrbital sloshing is a technique to gently mix a container's liquid content and it is commonly used in fermentation and cell cultivation processes. Besides the rich wave dynamics observed at the…Alessandro Bongarzone, François Gallaire·Jul 3, 2024SaveLearn
Novel Pressure-Equilibrium and Kinetic-Energy Preserving fluxes for compressible flows based on the harmonic meanEmploying physically-consistent numerical methods is an important step towards attaining robust and accurate numerical simulations. When addressing compressible flows, in addition to preserving…Carlo De Michele, Gennaro Coppola·Jul 3, 2024SaveLearn
Optimization study of a Z-type airflow cooling system of a lithium-ion battery packThe present study aims to optimize the structural design of a Z-type flow lithium-ion battery pack with a forced air-cooling system (FACS) known as BTMS (Battery Thermal Management System). The main…Santosh Argade, Ashoke De·Jul 3, 2024SaveLearn
Towards High Resolution Real-Time Optical Flow Particle Image VelocimetryParticle Image Velocimetry (PIV) is the most commonly used optical technique for measuring 2D velocity fields. However, improving the spatial resolution of instantaneous velocity fields and having…Juan Pimienta, Jean-Luc Aider·Jul 3, 2024SaveLearn
Investigation of injector-coupled combustion dynamics in a methane-oxygen combustor using large eddy simulation and dynamic mode decompositionThis paper uses a reactive flow large eddy simulation (LES) and decomposition techniques to study combustion instabilities in a methane-oxygen combustor. This work examines two case scenarios to…Abhishek Sharma, Ashoke De, Sunil Kumar·Jul 3, 2024SaveLearn
Manipulating liquid-liquid phase separation using patterned flowThe precise control of liquid-liquid phase separation (LLPS) is the key to developing cutting-edge technologies that benefit diverse disciplines. Fluid flow was found to be capable of controlling the…Yulin Li, Tong Zhou, Yanyu Li et al.·Jul 3, 2024SaveLearn
Topological Separation of VorticesVortices and their analysis play a critical role in the understanding of complex phenomena in turbulent flows. Traditional vortex extraction methods, notably region-based techniques, often overlook…Adeel Zafar, Zahra Poorshayegh, Di Yang et al.·Jul 3, 2024SaveLearn
Validation of Theoretical Estimation Methods and Maximum Value Distribution Calculation for Parametric Roll Amplitude in Long-Crested Irregular WavesParametric rolling is a parametric excitation phenomenon caused by GM variation in waves. There are a lot of studies of the estimation the conditions, the occurrence, and the amplitude of parametric…Keiji Katsumura, Leo Dostal, Taiga Kono et al.·Jul 3, 2024SaveLearn
Thermoelectric magnetohydrodynamic flow in a liquid metal-infused trenchWe derive a mathematical model for steady, unidirectional, thermoelectric magnetohydrodynamic (TEMHD) flow of liquid lithium along a solid metal trench, subject to an imposed heat flux. We use a…Oliver George Bond, Peter Denis Howell·Jul 2, 2024SaveLearn
Hypersonic Boundary Layer Transition and Heat LoadingHypersonic boundary layer transition using high-order methods for direct numerical simulations (DNS) is largely unexplored, although a few references exist in the literature. Experimental data in the…Ahmad Peyvan, Luis Bravo, Anindya Ghoshal et al.·Jul 2, 2024SaveLearn
How turbulence increases the bubble-particle collision rateWe study the effect of turbulence on collisions between a finite-size bubble and small inertial particles based on interface-resolved simulations. Our results show that the interaction with the flow…Linfeng Jiang, Dominik Krug·Jul 2, 2024SaveLearn