U3DWind: A Low Altitude Wind Field Dataset and Benchmark for Urban Air MobilityUrban Air Mobility (UAM) requires reliable assessment of low-altitude wind hazards, because winds, gusts, and building-induced turbulence have been recognized as critical factors affecting vehicle…Shixiong Zhou, Huanxia Wei, Chao Xia et al.·Jul 5, 2026SaveLearn
Quadrature-Aware Complex-Linear Neural Operator for Boundary-to-Field Prediction in Resonant AcousticsRepeated prediction of acoustic fields from spatially distributed boundary excitation is computationally expensive when each source realization requires a new wave simulation. This work introduces a…Muhammad Idrees Khan, Hua-Dong Yao·Jul 5, 2026SaveLearn
Dripping-onto-droplet rheometry of sodium alginate solutionsIn this experimental and theoretical study, we assess the extensional relaxation time of sodium alginate solutions by using dripping-onto-droplet capillary breakup rheometry (DoD), e.g., the…Nada Nazzal, Martin Drahé, Ricardo El Khoury et al.·Jul 5, 2026SaveLearn
Effects of Soret diffusion on the intrinsic instability of premixed hydrogen/air flamesHydrogen flames exhibit multiple intrinsic instabilities. The low molar masses of H and H2 lead to significant Soret diffusion near the flame front; however, its influence on hydrogen flame…Qizhe Wen, Yan Wang, Linlin Yang et al.·Jul 5, 2026SaveLearn
Cavity-Stabilized Rotating Flames in a Circular Hele-Shaw BurnerWe report direct experimental observations of self-organized rotating flames of premixed CH4 and air in an open circular Hele-Shaw burner equipped with an annulus cavity flame holder. These flames…Xiangyu Nie, Shengkai Wang·Jul 5, 2026SaveLearn
Edge-Stabilized Rotating Flames in a Circular Hele-Shaw CellIn this study, we report direct experimental observations of self-sustaining CH4-air rotating flames formed spontaneously in an unheated, open, circular Hele-Shaw cell. These flames are observed…Xiangyu Nie, Shengkai Wang·Jul 5, 2026SaveLearn
PhysMiner: An Agentic AI Framework for Discovering Turbulence PhysicsUncovering the physical mechanisms of turbulent flows remains a fundamental challenge in fluid mechanics. In particular, conventional velocity-gradient analysis methods suffer from shear…Jiawei Chen, Han Gao, Ping He·Jul 4, 2026SaveLearn
Mechanisms of lift generation and drag invariance by asymmetric surface roughness on a sphereThe mechanisms governing transverse force generation on a sphere with asymmetric dimpled roughness are investigated using wall-resolved large eddy simulation at Re=U∞ d/ν=100,000 for…Putu Brahmanda Sudarsana, Jagmohan Singh, Anchal Sareen·Jul 4, 2026SaveLearn
A comprehensive Darcy-type law for viscoplastic fluids: II. Rheology & topologyWe extend our recently proposed framework (Chaparian, Phys. Rev. Fluids 10(9) 093301, 2025) for deriving a Darcy-type law governing viscoplastic flows through porous media to incorporate more applied…Emad Chaparian·Jul 4, 2026SaveLearn
A dual--continuum phase-field model for hydraulic fracturing: Viscosity-dominated regime and fluid lagThe phase-field model regularizes sharp fractures into a diffuse representation, blurring the boundary between the fracture and the intact material. This blurring makes it difficult to capture…Tao You, Keita Yoshioka·Jul 4, 2026SaveLearn
SCoReT: Super-Resolution Compression and Reconstruction of Turbulent FlowsHigh-fidelity simulations of the Navier--Stokes equations (NSE) generate massive amounts of data, motivating the need for efficient compression and reconstruction strategies for turbulent flows. At…Royyuru Sai Prasanna Gangadhar, Shishir Srivastava, Nagabhushana Rao Vadlamani et al.·Jul 4, 2026SaveLearn
Transferable inference of turbulence models for urban flows with the Parameter-Regularised Ensemble Kalman FilterThe accurate simulation of urban flow is key to designing building ventilation, understanding cities' micrometeorology, and predicting pollutant dispersion. Reynolds-Averaged Navier-Stokes (RANS)…Emanuele Bombardi, Andrea Nóvoa, Luca Magri et al.·Jul 3, 2026SaveLearn
Development and application of a multiphase Lagrangian structure function model in anisotropic turbulenceThe energetic response of inertial particles to turbulent flow motions is important for both a fundamental understanding of the multi-phase dynamics at play, and for applications such as…Andrew P. Grace, David Richter·Jul 3, 2026SaveLearn
Acoustic Loading Beneath High-Speed Flow Over a Compression Ramp at Different AnglesLarge-eddy simulations are performed to characterize the pressure fluctuations beneath a hypersonic boundary layer approaching a compression corner. The simulations are carried out at Mach 6.04 and…Ritu Raj Kumar, Nagabhushana Rao Vadlamani, Amareshwara Sainadh Chamarthi·Jul 3, 2026SaveLearn
Experimental and numerical study of the dynamics of sedimenting pairs of semi-flexible fibers close to attractive `aligned' relative configurationDynamics of two short semi-flexible fibers settling under gravity in a viscous fluid are investigated at Reynolds numbers Re << 1. We focus on fibers initially relatively close to each other, and we…Harish N. Mirajkar, Chandra Shekhar, Yevgen Melikhov et al.·Jul 3, 2026SaveLearn
Mean-flow-based reduced-order models of turbulent channel flowReduced-order models (ROMs) for turbulent flows based on Galerkin projection can achieve reasonable accuracy using equation-based modal bases derived from the linearized Navier-Stokes equations…Ian Addison-Smith, Igor A. Maia, André V. G. Cavalieri et al.·Jul 3, 2026SaveLearn
Contrary to Newtonian trends: Early flow transition and drag enhancement at low to intermediate Reynolds number flows of structured fluidsThe flow of structured fluids, such as polymeric and micellar solutions, involves a strong two-way coupling between flow kinematics and internal microstructural dynamics, including polymer…Kartik, Anant Chauhan, Chandi Sasmal·Jul 3, 2026SaveLearn
Stability of gas flow past viscoelastic compliant solidStability of a high-speed gas flow past a compliant solid is impacted by two distinct features: high solid-to-fluid density ratio (ρr), and flow compressibility when flow speeds are comparable to…Mandeep Deka·Jul 3, 2026SaveLearn
An inertial slender-body theoryWe present a fully inertial slender-body theory (SBT) that incorporates the effect of fluid inertia on the scale of the length (the "outer" region) as well as the characteristic diameter (the…Anmol Joshi, Anubhab Roy, Arjun Sharma et al.·Jul 3, 2026SaveLearn
The Excess Dissipation of Energy in a Turbulent Boundary-Layer and its Departure from Log-NormalityWe investigate turbulent dissipation in a von Karman flow using PIV and Diffusing Wave Spectroscopy measurements to directly compare bulk and wall dynamics. While bulk dissipation conforms to the…Benjamin Musci, Sebastien Aumaitre, Enzo Francisco et al.·Jul 3, 2026SaveLearn
A High-Order Arbitrary Lagrangian-Eulerian Discontinuous Galerkin Method for the Boltzmann Equation in Nearly Incompressible FlowsWe propose the arbitrary Lagrangian-Eulerian (ALE) form of the Galerkin-Boltzmann formulation for the simulation of nearly incompressible flows with moving boundaries. The continuous Boltzmann…Atakan Aygun, Onur Ata, Tim Warburton et al.·Jul 3, 2026SaveLearn
Pressure-strain redistribution as the mechanism for dissimilar heat transfer under spanwise wall oscillation waveformsSpanwise wall oscillation can enhance convective heat transfer disproportionately to its drag penalty, a departure from the Reynolds analogy termed dissimilar heat transfer (DHT). The companion study…Lionel Agostini, Cedric Flageul·Jul 3, 2026SaveLearn
Sorting prolate and oblate spheroids with a diatomic gas in a magnetic fieldFor a gas of diatomic particles with a nonzero magnetic moment, the Senftleben-Beenakker effect implies that transport can be affected by a magnetic field even when the particles are charge neutral.…Ruben Lier·Jul 3, 2026SaveLearn
Effect of initial Rayleigh mode on drop deformation under impulsive accelerationOne of the fundamental ways of representing a droplet shape is through its Rayleigh-modes, where each mode corresponds to distinct surface-energy. Previous studies have focused on the effect of these…Aditya Parik, Sandip Dighe, Tadd Truscott et al.·Jul 3, 2026SaveLearn
Topology Controls the Phase Separation Dynamics of Many Component Fluid MixturesFluid mixtures, ranging from the cellular cytoplasm to synthetic DNA nanostar systems, can spontaneously compartmentalize into many (N) coexisting liquid phases through liquid-liquid phase…Michael Rennick, Xitong Zhang, Halim Kusumaatmaja·Jul 3, 2026SaveLearn