A High-Order Flux Reconstruction Actuator-Line Framework for Rotating-Blade Aerodynamics on Fixed Cartesian GridsThis work couples a high-order flux reconstruction/correction procedure via reconstruction (FR/CPR) solver with a rotating actuator-line model (ALM) to simulate rotating-blade aerodynamics on fixed…Abdullah Al Imran, Meilin Yu·Jul 22, 2026SaveLearn
Bayesian finite element regression for vascular flow reconstruction with quantified uncertaintyReconstructing accurate velocity and pressure fields from under-resolved noisy measurements of blood flow is an ill-posed inverse problem due to unknown inlet and outlet boundary conditions. We…Cem Gormezano, Shawn Shadden·Jul 22, 2026SaveLearn
A formal log(Re)-cost framework for the engineering turbulence problemIn fluid engineering, the turbulence problem is the longstanding challenge of obtaining accurate predictions of engineering quantities at affordable computational cost. Viewed through computational…Jiaqi Li, Robert F. Kunz, George Huang et al.·Jul 22, 2026SaveLearn
Parameter mapping and physical reconstruction of Akhmediev breathers at the interface of two fluid half-spacesA methodology combining parameter mapping and physical reconstruction of Akhmediev breathers at the interface between two fluid half-spaces is developed on the basis of the Nayfeh model. Parameter…Olga Avramenko, Volodymyr Naradovyi·Jul 22, 2026SaveLearn
Information Transport and Observability in Compressible AerodynamicsPressure measurements provide sparse but direct observations of compressible aerodynamic flows, yet how information about hidden aerodynamic parameters is transported through the flow and encoded in…Bo Zhang·Jul 22, 2026SaveLearn
Surface Waves Alter Air Entrainment During Water EntryWhen a sphere crosses an air-water interface it can entrain a significant volume of air, a process relevant to numerous naval, industrial, and environmental settings. While air entrainment through…Chase T. Gabbard, Mario Ibrahim, Joseph Quinton et al.·Jul 22, 2026SaveLearn
Discrete Boltzmann model at Burnett level for compressible multicomponent flows under external forcesThis work extends the Burnett-level discrete Boltzmann model (DBM) from single-component to multicomponent compressible flows under external forces, building on the fundamental framework of the…Demei Li, Huilin Lai, Chuandong Lin et al.·Jul 22, 2026SaveLearn
The spectral picture of self-similar collapse in the Constantin-Lax-Majda equationWe give a spectral description of the self-similar collapse profile of the Constantin-Lax-Majda (CLM) equation, the a=0 anchor of the generalized family wt + a\,u\,wx = ux\,w, ux = Hw.…Jie Xu·Jul 22, 2026SaveLearn
Learning 3D Hypersonic Flow with Physics-Enhanced Neural Fields: A Case Study on the Orion Reentry CapsuleWe develop a 3D aerothermodynamic simulator for the Orion reentry capsule at hypersonic speeds, a timely case study given its role in upcoming lunar missions. The large computational meshes required…Haitz Sáez de Ocáriz Borde, Pietro Innocenzi, Flavio Savarino et al.·Jul 22, 2026SaveLearn
A minimal wake-vortex model explains formation flight of flapping birdsCollective patterns of motion emerge across biological taxa: insects swarm, fish school, and birds flock. In particular, many large migratory bird species form distinctly ordered V-shaped formations,…Olivia Pomerenk, Kenneth S. Breuer·Jul 22, 2026SaveLearn
Pressure beneath a periodic travelling water-wave in constant-vorticity flow over a flat bedWe investigate within the framework of linear theory the behaviour of the total (hydrodynamic) pressure and of the dynamic pressure in a regular wave train which propagates at the surface of water…Adrian Constantin, Nicolas Gindrier, Otmar Scherzer·Jul 22, 2026SaveLearn
Exact results for dissipation and steady creeping flow in three-dimensional chiral active fluidsChiral active fluids consist of self-spinning particles that rotate due to continuous energy injection at the microscopic scale (e.g. by activity or an external field). The hydrodynamics of such…Laura Meissner-Oszer, Bogdan Cichocki, Jeffrey C. Everts·Jul 22, 2026SaveLearn
Influence of Electrohydrodynamic on Droplet Stability in Leaky Dielectric MediaThis work examines the deformation dynamics of dielectric liquid droplet when exposed to a uniform electric field. The experimental investigation involves two-phase configurations, here as silicone…Saurabh Sharma, Franck Lefebvre, Mostafa S Shadloo et al.·Jul 21, 2026SaveLearn
svMultiPhysics: a finite element-based solver for cardiovascular simulationsHeart disease remains the leading cause of death in the United States, motivating extensive efforts to improve its diagnosis, treatment, and prevention. Over the past decade, computational modeling…David Codoni, Sujal Dave, David W. Parker et al.·Jul 21, 2026SaveLearn
Cavitation Acoustic Perturbation Equations: A Computational Framework for Source-Resolved Multiphase HydroacousticsThis work develops a cavitation-consistent acoustic perturbation framework for predicting sound generation and propagation in cavitating flows. Unlike conventional acoustic perturbation equations for…Zhi Cheng, Rajeev K. Jaiman·Jul 21, 2026SaveLearn
Sidewall effects on the onset of interfacial Holmboe waves in stratified exchange flows at high Schmidt numberPredicting the onset of interfacial instabilities is central to understanding turbulent mixing in natural and engineered stratified shear flows. Here, we study the onset of travelling Holmboe waves…Guilherme Siqueira de Aquino, Metten M. de Lange, Adrien Lefauve et al.·Jul 21, 2026SaveLearn
Elastohydrodynamic instability of a spinning elastic diskA soft thin elastic disk spinning in a viscous fluid experiences centrifugal tension generated by rotation together with viscous shear generated by the surrounding flow. While the former stabilizes…Sifan Yin, Paul R. Kaneelil, L. Mahadevan·Jul 21, 2026SaveLearn
Long rigid fibres in a turbulent channel flow: comparison between experiments and simulationsThe dynamics of long rigid fibres transported by turbulent channel flow are investigated experimentally and numerically. Experiments use polystyrene fibres of three lengths, /h=0.25, 0.5 and…Defa Sun, Florian Zumbo, Christophe Pitiot et al.·Jul 21, 2026SaveLearn
Preferential and differential diffusion in RANS simulation of lean hydrogen flames with tabulated chemistryLean hydrogen flames are prone to thermo-diffusive instabilities due to preferential and differential diffusion effects, posing significant challenges for their modeling in computational fluid…Alex M. Garcia, Emiliano M. Fortes, Eduardo J. Pérez-Sánchez et al.·Jul 21, 2026SaveLearn
Spontaneous stochasticity and anomalous dissipation in collapsing wave turbulenceWe study a focusing Majda--McLaughlin--Tabak type equation undergoing finite-time wave collapse. This singularity terminates the classical smooth solution and opens a post-blowup regime where…Wandrille Ruffenach·Jul 21, 2026SaveLearn
Lagrangian Ellipsoid Diagnostics in Rough Two-Dimensional Synthetic Flows: Aspect-Ratio Saturation and Reduced ModelingWe develop and test a Lagrangian methodology for extracting finite-cloud geometry and reduced dynamics from particle trajectories. A cloud in a rough, incompressible, two-dimensional synthetic flow…Michael Chertkov·Jul 21, 2026SaveLearn
A Low-Storage Implicit Dual-Time Finite-Volume Framework for Radio-Frequency Capacitively Coupled Plasma Fluid SimulationsRadio-frequency (RF) capacitively coupled plasmas (CCPs) are widely utilized in semiconductor manufacturing. Efficiently and accurately solving the underlying fluid governing equations to resolve the…Yuze Zhu, Hangkong Wu, Junzhe Cao et al.·Jul 20, 2026SaveLearn
A machine-learned probability distribution in the phase space of turbulent channel flow for synthetic turbulence and flow reconstructionAlthough a complete characterisation of the probability distribution in the phase space of turbulent flows remains elusive, accurately sampling this distribution is essential for both synthetic…Frederik Aerts, Dirk Nuyens, Johan Meyers·Jul 20, 2026SaveLearn
Transition to chaos in two-dimensional Rayleigh-Bénard convection: the role of the magnetic fieldThe impact of an externally imposed magnetic field on numerical simulations of two-dimensional Rayleigh-Bénard convection (RBC) is investigated. Initially, the RBC model is examined in the absence of…Francis F. Franco, Gabriel de T. Paula, Roman Chertovskih et al.·Jul 20, 2026SaveLearn
Physically Consistent Outflow Boundary Conditions for Global Stability Analysis of Bluff Body WakesGlobal linear stability analysis of bluff body wake flows is performed using the matrix-forming method based on finite-difference discretization. Particular emphasis is placed on the influence of…Guangyao Cui, Amit Sigawi, Michael Karp·Jul 20, 2026SaveLearn