An Euler-Lagrangian Multiphysics Coupling Framework for Particle-Laden High-Speed FlowsParticle-laden effects in high-speed flows require a coupled Euler and Lagrangian prediction technique with varying fidelity of thermochemical models, depending on the simulation conditions of…Hyeon Woo Nam, Tae Woong Jeong, Sung Min Jo·Dec 6, 2025SaveLearn
Concentration Matters: Enhancing Particle Settling in Narrow Tilted ChannelsParticles are known to sediment faster in containers with tilted walls than in vertical ones, a phenomenon known as the Boycott effect. In this work, we investigate how the tilt angle influences…Dipankar Kundu, Florencio Balboa Usabiaga, Adolfo Vázquez-Quesada et al.·Dec 6, 2025SaveLearn
A Coupled CFD Framework for Combustor Turbine Interaction in a Research AeroengineThis work presents a fully coupled combustor turbine simulation framework applied to the MYTHOS aeroengine, developed within the Horizon Europe project MYTHOS, aimed at assessing the impact of…Federico Lo Presti, Pierre Vauquelin, Jan Donndorf et al.·Dec 6, 2025SaveLearn
Characteristic Bending in Incompressible FlowsWe present the Characteristic Bending (CB) method, a general framework for advecting quantities under incompressible velocity fields. The method builds on standard semi-Lagrangian advection by…Matthew Blomquist, Stéphane Gaudreault, Maxime Theillard·Dec 6, 2025SaveLearn
Model of incompressible turbulent flows via a kinetic theoryKinetic theory offers a promising alternative to conventional turbulence modelling by providing a mesoscopic perspective that naturally captures non-equilibrium physics such as non-Newtonian effects.…Ziyang Xin, Zhaoli Guo, Hudong Chen·Dec 6, 2025SaveLearn
Reynolds effects on transition to turbulence for hypersonic expansion and compression corner flowsThis experimental and numerical study examines transition to turbulence for a Cone-Cylinder-Flare geometry at Mach 7 and across a broad Reynolds number range. The focus is set on both attached…Clément Caillaud, Mathieu Lugrin, Nicolas Severac et al.·Dec 6, 2025SaveLearn
Quantitatively mapping the Eady model onto a two-layer quasi-geostrophic modelThe two-layer quasigeostrophic model (2LQG) and the Eady model are two idealized systems illustrating the baroclinic instability of atmospheric jets and ocean currents. The two setups share many…Julie Meunier, Basile Gallet·Dec 5, 2025SaveLearn
Non-equilibrium formulation for inertial particles in turbulent swirling flowsWe study the dynamics of inertial particles in turbulence using datasets obtained from both direct numerical simulations and laboratory experiments of turbulent swirling flows. By analyzing time…Bernardo L. Español, Martin Obligado, Joachim Peinke et al.·Dec 5, 2025SaveLearn
Feasibility study for physics-informed direct numerical simulation describing particle suspension in high-loaded compartments of air-segmented flowThe Archimedes Tube Crystallizer (ATC) employs air-segmented flow in coiled tubes to achieve narrow residence time distributions for continuous crystallization. Taylor and Dean vortices drive…Otto Mierka, Raphael Münster, Henrik Julian Felix Bettin et al.·Dec 5, 2025SaveLearn
Simulating non-trivial incompressible flows with a quantum lattice Boltzmann algorithmQuantum algorithms have been identified as a potential means to accelerate computational fluid dynamics (CFD) simulations, with the lattice Boltzmann method (LBM) being a promising candidate for…David Jennings, Kamil Korzekwa, Matteo Lostaglio et al.·Dec 5, 2025SaveLearn
A High-Order Immersed Boundary Method for Fluid-Structure Interaction ProblemsAccurate and efficient simulation of fluid-structure interaction (FSI) problems remains a central challenge in computational physics. High-order discontinuous Galerkin (DG) methods offer low…Yingjie Xia, Stefano Colombo, David Huergo et al.·Dec 5, 2025SaveLearn
From Time Series Expansion to Proper Generalized Decomposition via Graph-Theoretical Connection: Stabilized Simulation of Fluids FlowIn this paper, we employ graph theory to establish a connection between the Time Series Expansion (TSE) and Proper Generalized Decomposition (PGD) methods. Using the concept of a directed graph, we…Ahmad Deeb, Vladimir Parezanovic, Denys Dutykh·Dec 5, 2025SaveLearn
A Kinematic and Geometric Analysis of Trochoidal WavesTo study the geometry of Gerstner's water wave model, we analyse the velocity of his fluid particles in a reference frame that moves with the wave. Gerstner wave profiles are cycloidal, curtate…Andrew D Irving, Ebrahim L Patel·Dec 5, 2025SaveLearn
Nature of continuous spectra in wall-bounded shearing flows of FENE-P fluidsOwing to the spatially local nature of the constitutive equations typically used to model polymeric stresses, the differential operators governing the linearized dynamics of bounded viscoelastic…Pratyush Kumar Mohanty, P. S. D. Surya Phani Tej, Ganesh Subramanian et al.·Dec 5, 2025SaveLearn
Uncertainty Growth in Stably Stratified TurbulenceWe investigate uncertainty growth and chaotic dynamics in statistically steady, stably stratified three-dimensional turbulence. Using direct numerical simulations of the Boussinesq equations, we…Mrinal Jyoti Powdel, Samriddhi Sankar Ray·Dec 5, 2025SaveLearn
Helicity controls the direction of fluxes in rotating turbulenceTurbulence sustains out-of-equilibrium energy fluxes shaped by conservation laws. Three-dimensional flows conserve energy and sign-indefinite helicity, both being transferred to small scales. Yet in…Sébastien Gomé, Anna Frishman·Dec 4, 2025SaveLearn
Multi-resolution Physics-Aware Recurrent Convolutional Neural Network for Complex FlowsWe present MRPARCv2, Multi-resolution Physics-Aware Recurrent Convolutional Neural Network, designed to model complex flows by embedding the structure of advection-diffusion-reaction equations and…Xinlun Cheng, Joseph Choi, H. S. Udaykumar et al.·Dec 4, 2025SaveLearn
Towards an AI Fluid Scientist: LLM-Powered Scientific Discovery in Experimental Fluid MechanicsThe integration of artificial intelligence into experimental fluid mechanics promises to accelerate discovery, yet most AI applications remain narrowly focused on numerical studies. This work…Haodong Feng, Lugang Ye, Dixia Fan·Dec 4, 2025SaveLearn
Flux-controlled wall model for large eddy simulation integrating the compressible law of the wallRecent advances in velocity and temperature transformations have enabled recovery of the law of the wall in compressible wall-bounded turbulent flows. Building on this foundation, a flux-controlled…Youjie Xu, Steffen J. Schmidt, Nikolaus A. Adams·Dec 4, 2025SaveLearn
Drift towards isotropization during the 3D hydrodynamic turbulence onsetThe incompressible three-dimensional Euler equations develop very thin pancake-like regions of exponentially increasing vorticity. The characteristic thickness of such regions decreases exponentially…D. S. Agafontsev, A. S. Il'yn, A. V. Kopyev·Dec 4, 2025SaveLearn
Secondary flows drive triboelectric powder charging in pneumatic conveyingHighly resolved simulations reveal the fundamental influence of a carrier fluid's flow dynamics on triboelectric powder charging. We found that particles transported through a square-shaped duct…Gizem Ozler, Holger Grosshans·Dec 4, 2025SaveLearn
Predicting Time-Dependent Flow Over Complex Geometries Using Operator NetworksFast, geometry-generalizing surrogates for unsteady flow remain challenging. We present a time-dependent, geometry-aware Deep Operator Network that predicts velocity fields for moderate-Re flows…Ali Rabeh, Suresh Murugaiyan, Adarsh Krishnamurthy et al.·Dec 4, 2025SaveLearn
Interactions Between Internal Solitary Waves and Floating CanopiesInteractions between internal solitary waves and floating canopies of varying length and porosity are examined via laboratory experiments and complementary simulations for a miscible, two-layer…Jen-Ping Chu, Mitul Luhar, Patrick Lynett·Dec 3, 2025SaveLearn
Vortex Dynamics from Burst-and-Coast Motion of Anguilliform and Carangiform SwimmersFish perform various propulsive maneuvers while swimming by generating traveling waves along their bodies and producing thrust through tail strokes. Anguilliform swimmers spread motion along the…Zahra Maleksabet, Maham Kamran, Ali Tarokh et al.·Dec 3, 2025SaveLearn
Stratification, turbulence organization, and pressure-strain effects on surface-layer turbulence anisotropyAt large scales, the Reynolds stress tensor exhibits notable anisotropy, a key feature of all wall-bounded turbulent flows. Yet, how the drivers of this anisotropy evolve with shearing and thermal…Ivana Stiperski, Gabriel G. Katul, Elie Bou-Zeid et al.·Dec 3, 2025SaveLearn