Resolving Turbulent Magnetohydrodynamics: A Hybrid Operator-Diffusion FrameworkWe present a hybrid machine learning framework that combines Physics-Informed Neural Operators (PINOs) with score-based generative diffusion models to simulate the full spatio-temporal evolution of…Semih Kacmaz, E. A. Huerta, Roland Haas·Jul 2, 2025SaveLearn
Impact of internal flow and particle-substrate interaction on deposit patterns during evaporation of a colloidal sessile dropletOur numerical study aims to investigate particle deposit patterns from the evaporation of a sessile colloidal droplet. An in house finite volume code is developed to simulate the coupled phenomena of…A. Mokhtari, M. Ait Saada, S. Chikh et al.·Jul 2, 2025SaveLearn
Particle deposit patterns from evaporation of a sessile colloidal dropletThe present work investigates numerically the transport of colloidal particles within an evaporating sessile droplet and their deposition on the substrate in unfavourable conditions. The coupled…A. Mokhtari, M. AitSaada, S. Chikh et al.·Jul 2, 2025SaveLearn
Simulation and analysis of turbulent flame and its effect on the wall of aero engine combustorThe main objective of this study is to simulate the behavior of the reactive flow of the turbulent flame in aeronautical combustion chamber of the ALLISON-T56 turboprop, and contribute to the…A. Mokhtari, A. Abdallah-elhirtsi, F. Larbi et al.·Jul 2, 2025SaveLearn
Transient dispersion in oscillatory flows: auxiliary-time extension method for concentration momentsThe dispersion phenomenon of mass and heat transport in oscillatory flows has wide applications in environmental, physiological and microfluidic flows. The method of concentration moments is a…Weiquan Jiang, Guoqian Chen·Jul 2, 2025SaveLearn
Distinct Lifetime Scaling Laws of Turbulent Puff in Duct FlowThe spatio-temporal dynamics of localized turbulent puffs - the characteristic transitional structures in square duct flows - are investigated through direct numerical simulations and theoretical…Jiashun Guan, Jianjun Tao·Jul 2, 2025SaveLearn
Fluid-dynamic limit of the Enskog equation with the guaranteed H-theoremThe fluid-dynamic limit of the Enskog equation with a slight modification is discussed on the basis of the Chapman-Enskog method. This modified version of the Enskog equation has been shown recently…Aoto Takahashi, Shigeru Takata·Jul 2, 2025SaveLearn
Significance of secondary baroclinic hydrodynamic instability on mixing enhancement in shock-bubble interactionDifferent strength of hydrodynamic instability can be induced by the variations in the initial diffusion of shock bubble interaction (SBI), while the influence of hydrodynamic instability on…Xu Han, Bin Yu, Hong Liu·Jul 2, 2025SaveLearn
Signature of Pressure Gradient History on Wall Shear Stress in Turbulent Boundary LayersOur experiments evaluate the presence of history effects on wall shear stress in turbulent boundary layers (TBLs) subjected to five sequences of favorable and adverse pressure gradients (FAPGs) of…Marco Mattei, Theresa Saxton-Fox·Jul 1, 2025SaveLearn
Sea ice aging by diffusion-driven desalinationSea ice is a key component of the Earth's climate system, making its aging process an essential focus of current research. The age of sea ice is closely linked to its thermal and mechanical…Yihong Du, Feng Wang, Enrico Calzavarini et al.·Jul 1, 2025SaveLearn
On a mathematical definition of laminar and turbulent fluid flowAs stated in the title, the present research proposes a mathematical definition of laminar and turbulent flows, i.e., a definition that may be used to conceive and prove mathematical theorems about…F. Javier Garcia Garcia, Pablo Fariñas Alvariño·Jul 1, 2025SaveLearn
Magnetic control of metafluids for fluid-like applications of metamaterialsMetamaterials are structures composed of repeating unit-cells which enable macro-scale properties not found in nature. Since metamaterials are typically solid structures with predetermined…Ezra Ben-Abu, Anna Zigelman, Sefi Givli et al.·Jul 1, 2025SaveLearn
Evaporation of sessile drops on a heated superhydrophobic substrateWe experimentally investigate the evaporation dynamics of sessile water droplets on a micro-nano textured superhydrophobic aluminum substrate at various temperatures using shadowgraphy imaging. By…Sivanandan Kavuri, Chander Shekhar Sharma, George Karapetsas et al.·Jul 1, 2025SaveLearn
Insight into the combustion dynamics of ITA-driven swirl flamesIn this article, we examine the flame, flow, and acoustic coupling of Intrinsic ThermoAcoustic (ITA) driven combustion instability using a high-shear swirl injector in a model combustor. The…SK Thirumalaikumaran, Balasundaram Mohan, Saptarshi Basu·Jul 1, 2025SaveLearn
A simplified unified wave-particle method for diatomic gases with rotational and vibrational non-equilibriumThe hypersonic flow around near-space vehicles constitutes a multi-scale flow problem. Due to insufficient molecular collisions to achieve equilibrium, rarefied gas effects are present in the flow…Sirui Yang, Chengwen Zhong, Ningchao Ding et al.·Jul 1, 2025SaveLearn
Aerodynamic consequences of wing damage in dragonfliesFlapping wings are the primary means by which dragonflies generate forces, but they are susceptible to damage due to their inherent fragility. The damage results in a reduction in wing area and a…Peng Yu, Ramiro Godoy-Diana, Benjamin Thiria et al.·Jul 1, 2025SaveLearn
Final states of two-dimensional turbulence above large-scale topography: stationary vortex solutions and barotropic stabilityThe final states of freely decaying two-dimensional (2D) topographic turbulence consist of a background flow and localized vortices. While the background flow satisfies a linear potential vorticity…Jiyang He, Yan Wang·Jul 1, 2025SaveLearn
Nonlinear projection-based model order reduction with machine learning regression for closure error modeling in the latent spaceA significant advancement in nonlinear projection-based model order reduction (PMOR) is presented through a highly effective methodology. This methodology employs Gaussian process regression (GPR)…S. Ares de Parga, Radek Tezaur, Carlos G. Hernández et al.·Jul 1, 2025SaveLearn
FED-PV: A Large-Scale Synthetic Frame/Event Dataset for Particle-Based VelocimetryParticle-based velocimetry (PV) is a widely used technique for non-invasive flow field measurements in fluid mechanics. Existing PV measurements typically rely on a single type of particle recording.…Fan Wu, Xiang Feng, Aoyu Zhang et al.·Jul 1, 2025SaveLearn
A network-theoretic approach for characterizing Mack-mode instability in high-speed boundary layersHere we present a network theory-based approach to investigate the Mack-mode instability signature found in high-speed schlieren data from a Mach 6 laminar boundary layer flow over a 7 cone.…Sai Prasad Mohanty, Nikhil Khobragade, Gaurav Chopra et al.·Jul 1, 2025SaveLearn
Propulsion and interaction of wave-propelled interfacial particlesWhen a floating body is internally or externally vibrated, its self-generated wavefield can lead to steady propulsion along the interface. In this article, we review several related and recently…Daniel M. Harris, Jack-William Barotta·Jun 30, 2025SaveLearn
Confocal Raman microscopy inside sessile multicomponent dropletsEvaporating multicomponent droplets are ubiquitous and appear in a variety of everyday situations and technological applications, including coating, 3D printing, and energy conversion processes.…Alexander Erb, Johanna Steinmann, Youngeun Lee et al.·Jun 30, 2025SaveLearn
Exact Distributions for the Solutions of the Compressible Viscous Navier Stokes Differential Equations: An Application in the Aeronautical IndustryWind tunnels and linearized turbulence and boundary-layer models have been so far necessary to simulate and approximate the stationery lift and drag forces on (base-mounted) airfoils by means of…Rensley A. Meulens·Jun 30, 2025SaveLearn
Patterning surface textured plates with a viscoplastic fluidThe deposition of a viscoplastic fluid onto a substrate can be achieved by simply moving apart two plates initially separated by a fluid filled gap, where the footprint shape depends on the…Vanessa R. Kern, Pål E. S. Olsen, Marcel Moura et al.·Jun 30, 2025SaveLearn
Predicting any small-scale statistics of high-Reynolds-number turbulence using ensemble simulationsThe complex small-scale statistics of turbulence are a result of the combined cascading dynamics through all scales of the flow. Predicting these statistics using fully resolved simulations at the…Lukas Bentkamp, Michael Wilczek·Jun 30, 2025SaveLearn