Physics-Preserving Latent Compression for Zero-Shot Resolution Transfer in 3D TurbulenceHigh-resolution turbulence modeling is essential for scientific computing, but remains constrained by the cost of direct numerical simulation and the scarcity of full-resolution data. Existing…Yilong Dai, Yiming Sun, Yiheng Chen et al.·Jun 19, 2026SaveLearn
Receptivity of the flow on the stagnation streamline of a blunt body in supersonic flowThe receptivity of the inviscid flow on the stagnation streamline of a blunt body in supersonic flow is investigated theoretically for incoming freestream disturbances. The wave transmission and…Iliya Milman, Michael Karp·Jun 19, 2026SaveLearn
Revisiting creeping viscoelastic cross-slot flow: Global linear stability and structural sensitivity analysesThe viscoelastic instability of cross-slot flow was first observed experimentally almost half a century ago and reproduced numerically two decades ago, yet its physical origin remains unresolved. We…Kun Zhang, Zhanwen Wang, Lailai Zhu·Jun 19, 2026SaveLearn
Turbulence Physics Governs a Scaling Law for the Machine-Learning Predictability Ceiling in Chaotic FlowFor centuries, the intrinsic chaos of unsteady fluid motion has stood as a formidable barrier to long-term forecasting. While machine learning (ML) has recently emerged as a transformative paradigm…Jiashun Guan, Haoyang Hu, Yunxiao Ren et al.·Jun 19, 2026SaveLearn
Multifractal sets of coherent and incoherent vortices in turbulenceWe numerically verify multifractal theory (Frisch and Parisi 1985) for turbulence using simulation data at a high Reynolds number. First, we propose a simple method to directly estimate the…Susumu Goto, Daiki Watanabe, Tsuyoshi Yoneda·Jun 19, 2026SaveLearn
Enhanced Heat Transfer through Density- and Pressure-Driven Flow at Fracture Intersections With Dead-EndsHeat transport in fractured media is governed by coupled thermal-hydraulic (TH) processes. This study evaluates TH processes at fracture intersections, focusing on T-intersections where one…Lisa Maria Ringel, Yves Méheust, Caroline Darcel et al.·Jun 19, 2026SaveLearn
Flow mechanisms governing oscillation in a sonic fluidic oscillatorTwo factors that influence the oscillation mechanism of a sonic fluidic oscillator are investigated: the geometry of the feedback channel connections (control ports) and the influence of flow…Chris J. Nicholls, Michael R. Fenelon, Yang Zhang et al.·Jun 19, 2026SaveLearn
Interfacial Roughness Spectra and Finite-Depth Salt-Finger Mixing at a Two-Layer Thermohaline InterfaceSalt fingering drives diapycnal scalar exchange across thermohaline interfaces that are statically stable but double-diffusively unstable. Oceanic interfaces are finite-depth structures and may carry…Sriram P. Kalathoor·Jun 19, 2026SaveLearn
On the large-scale vertical velocity intermittency of turbulent wall flowsLarge-scale intermittency in the vertical velocity (LSI) has received significant attention in studies of coherent structures and their detection using data-driven approaches. However, a theory that…Tirtha Banerjee, Elia Buono, Costantino Manes et al.·Jun 19, 2026SaveLearn
State estimation of Rayleigh-Bénard convection with reduced-order modelsIn this work, we develop a state estimation framework for two-dimensional Rayleigh-Bénard (RB) convection that combines a stable Galerkin reduced-order model (ROM) with an extended Kalman filter…Enrique Flores-Montoya, André F. C. da Silva, André V. G. Cavalieri·Jun 19, 2026SaveLearn
Galerkin reduced order model for two-dimensional Rayleigh-Bénard convectionIn this work, Galerkin projection is used to build reduced-order models (ROM) for two-dimensional Rayleigh-Bénard (RB) convection with no-slip walls. We compare an uncoupled projection approach that…Enrique Flores-Montoya, André V. G. Cavalieri·Jun 19, 2026SaveLearn
Towards bridging the gap between data-driven and theoretical turbulence closures in stratified flowsTurbulence closure models are essential for solving the equations of motion in realistic systems, where fully resolving all relevant scales of motion is computationally infeasible. Developing…Laure Zanna, Pavel Perezhogin·Jun 18, 2026SaveLearn
Receptivity and Biorthogonal Decomposition in a Reacting Temporal Mixing LayerWe examine receptivity and biorthogonal decomposition in a reacting temporal mixing layer using direct and adjoint eigenmodes of a finite-thickness compressible linearized operator built from the…Sriram P. Kalathoor, Joseph C. Oefelein·Jun 18, 2026SaveLearn
Planar Lagrangian transport and scalar-gradient organization in a turbulent reacting shear layerWe analyze planar Lagrangian transport and scalar-gradient organization in a supersonic, reacting hydrogen-air temporal mixing layer using time-resolved mid-plane data from a three-dimensional direct…Sriram P. Kalathoor, Joseph C. Oefelein·Jun 18, 2026SaveLearn
Restarts of bursts in turbulence in a log-minimal channelRecent evidence on the sustainment of wall-normal-velocity bursts in wall-bounded turbulence challenges the classical streak-dependent picture, suggesting that the problem should be approached…Zengrong Hao, Javier Jiménez·Jun 18, 2026SaveLearn
A high-fidelity numerical database for free-stream transitionThe accurate prediction of laminar-to-turbulent transition is critical for the design of aerodynamic and turbomachinery systems, yet widely used experimental benchmarks, such as the ERCOFTAC T3…Louenas Zemmour, Xavier Gloerfelt, Paola Cinnella·Jun 18, 2026SaveLearn
Linear Stability Analysis of Two-phase, Two-Component Flow in Porous MediaViscous fingering instabilities during fluid displacement in porous media can compromise the efficiency of applications such as enhanced oil recovery, CO2 sequestration, and groundwater remediation.…Paulo Lee Kung Caetano Chang, Kundan Kumar·Jun 18, 2026SaveLearn
Extraction of slip velocity in NEMD Couette flow systems using frictional dissipationVelocity slip at the solid--fluid (SF) interface plays a key role in fluid transport at the nanoscale, and the SF friction coefficient has been extensively studied because it indicates the degree of…Hiroki Kusudo, Yasutaka Yamaguchi, Gota Kikugawa·Jun 18, 2026SaveLearn
Forcing-informed resolvent analysis: Identification of input-output relations in self-sustained flowsWe present a forcing-informed (FI) resolvent analysis framework to identify input-output relations for statistically stationary self-sustained unsteady flows. The central idea of this method is to…Yuta Iwatani, Kunihiko Taira, Soshi Kawai·Jun 18, 2026SaveLearn
Phonon-mediated stabilization of first and second modes in hypersonic boundary-layer flowsLaminar-to-turbulent transition delay is a key challenge in hypersonic boundary-layer flows. Unstable disturbances-most prominently the first and second modes-trigger the onset of turbulence and pose…Christoph Brehm, Connor W. Klauss, Mahmoud I. Hussein·Jun 18, 2026SaveLearn
Finite-Time Relaxation of Inertial Particle Clustering in Non-Equilibrium TurbulenceInertial particles in turbulence form clusters, which strongly affect particle collisions and transport properties. Clustering models based on statistically stationary turbulence implicitly assume…Taketo Tominaga, Ryo Onishi·Jun 18, 2026SaveLearn
Light-scattering reconstruction of transparent shapes using neural networksThe accurate characterisation of the 3D deformations of slender fibres and thin sheets in flow, is a key experimental challenge in the study of particle-laden flows. We propose a high-resolution,…Tymoteusz Miara, Draga Pihler-Puzović, Matthias Heil et al.·Jun 18, 2026SaveLearn
Hypersonic Shock-Wave/Boundary-Layer Interaction on a Three-Dimensional Expansion-Compression GeometryThis experimental work explores the flow field around a three-dimensional expansion-compression geometry on a slender cone at Mach 5 and 8 using high-frequency pressure sensors, high-framerate…Anshuman Pandey, Katya Casper, Steven Beresh et al.·Jun 17, 2026SaveLearn
Multi-objective Bayesian optimization of rigid and flexible nozzles for energy-efficient pulsed jet propulsionThe biomechanics of pulsed-jet propulsion in aquatic animals, including squids and jellyfish, provide valuable insights into energy-efficient locomotion. In these organisms, flexible funnel…Paras Singh, Yukesh Karki, Victor Hernandez et al.·Jun 17, 2026SaveLearn
Global branches of Stokes waves of variable period on stratified fluidsWe consider stratified steady water waves in a two dimensional channel. Our subject is branches of Stokes waves, bifurcating from laminar flows. We assume that the mass flux and the Bernoulli…Vladimir Kozlov·Jun 17, 2026SaveLearn