Generalization of the viscous stress tensor to the case of non-small gradients of hydrodynamic velocity: a path to numerical modeling of turbulence non-localityGeneralization of the Chapman-Enskog method to the case of large gradients of hydrodynamic velocity allowed us to obtain an integral (over spatial coordinates) representation of the viscous stress…A. B. Kukushkin·Sep 16, 2025SaveLearn
Aerophilic DebubblingIn this letter, we characterize quantitatively the complex phenomenon of debubbling via aerophilic membranes by examining local interactions at the scale of single bubbles. We identify three…Bert J. C. Vandereydt, Saurabh Nath, Kripa K. Varanasi·Sep 15, 2025SaveLearn
Predictive Criteria for Electrospray-Assisted Droplet Dynamics in Aerodynamic Flow FieldsElectrospray technology enables external electric fields to steer charged droplets, with potential applications in fuel-air mixing and aerodynamic flow control. This study develops a computational…Ethan Kahn·Sep 15, 2025SaveLearn
Superresolving Non-linear PDE Dynamics with Reduced-Order Autodifferentiable Ensemble Kalman Filtering For Turbulence Modeling and Flow RegulationAccurately reconstructing and forecasting high-resolution (HR) states from computationally cheap low-resolution (LR) observations is central to estimation-and-control of spatio-temporal PDE systems.…Mrigank Dhingra, Omer San·Sep 15, 2025SaveLearn
The power spectrum of compressible turbulence: A story in symmetriesThis article presents a theoretical study of the scaling properties of the kinetic energy spectrum in compressible turbulence. From the fundamental symmetries and linear transformations of the…Olivier Coquand·Sep 15, 2025SaveLearn
High-Fidelity Simulations of Two Miscible Fluids in Small Scale Turbulent Mixers Using a Variational Multiscale Finite Element MethodTurbulent mixers have been widely used in industrial settings for chemical production and increasingly for therapeutic nanoparticle formulation by antisolvent precipitation. The quality of the…Dongjie Jia, Mohammad Majidi, Kurt D. Ristroph et al.·Sep 15, 2025SaveLearn
Rheological Insights from the Oscillation Dynamics of Viscoelastic Sessile DropsThis study investigates the oscillation behavior of a sessile drop placed on a hydrophobic substrate subjected to vertical vibrations with varying frequencies and amplitudes. We examined the…Peyman Rostami, Alfonso A. Castrejón-Pita, Günter K. Auernhammer·Sep 15, 2025SaveLearn
Oscillating Heat Transfer Prediction in Porous Structures Using Generative AI-Assisted Explainable Machine LearningPredicting and interpreting thermal performance under oscillating flow in porous structures remains a critical challenge due to the complex coupling between fluid dynamics and geometric features.…Lichang Zhu, Laura Schaefer, Leitao Chen et al.·Sep 15, 2025SaveLearn
Scale-by-scale kinetic energy budgets in multiphase turbulenceThe present work aims at exploring the scale-by-scale kinetic energy exchanges in multiphase turbulence. For this purpose, we derive the K\'arm\'an-Howarth-Monin equation which accounts for the…Fabien Thiesset, Jonathan Vahé·Sep 15, 2025SaveLearn
Turbulent wind thrust control to reduce pitch motion of floating wind platforms with improved rotor operationFor the dynamic analysis of floating offshore wind turbines (FOWTs) in realistic operating environment, this paper develops a coupled aero-hydro-mooring-servo model applicable to turbulent wind and…Yi Zhang, Peter Stansby, David Apsley et al.·Sep 15, 2025SaveLearn
Multi-Partitioned Computing Quantum-Particle Approach: A Hybrid Quantum Framework for Fluid FlowThis study established a quantum-classical hybrid framework that integrates quantum computing paradigm with meshfree finite particle method. By harnessing quantum superposition and entanglement, it…Yudong Li, Wenkui Shi, Zhihao Qian et al.·Sep 14, 2025SaveLearn
Understanding the effect of wall elasticity in turbulent channel flowsThis study compares turbulent channel flows over elastic walls with those over rough walls, to explore the role of the dynamic change of shape of the wall on turbulence. The comparison is made…M. Koseki, M. S. Aswathy, M. E. Rosti·Sep 14, 2025SaveLearn
Optimized Designs for High-Efficiency Particle Sorting in Serpentine Microfluidic ChannelsEfficient particle sorting in microfluidic systems is vital for advancements in biomedical diagnostics and industrial applications. This study numerically investigates particle migration and passive…Sayan Karmakar, Anish Pal, Sourav Sarkar et al.·Sep 13, 2025SaveLearn
A filter-dependent granular temperature model from large-scale CFD-DEM dataThe computational study of strongly-coupled, gas-solid flows at scales relevant to most environmental and engineering applications requires the use of `coarse-grained' methodologies such as the…Lee Rosenberg, William Fullmer, Sarah Beetham·Sep 12, 2025SaveLearn
A Review of the Design of Cone-Cylinder-Flare Geometries for Stability Analyses and Conventional/Quiet Wind Tunnel TestsIn order to study the effects of pressure gradients, flow expansion, and recompression on the stability of hypersonic boundary-layers, axisymmetric cone-cylinder-flare configurations have been…Sebastien Esquieu, Steven P. Schneider, Elizabeth K. Benitez et al.·Sep 12, 2025SaveLearn
Lagrangian Stability Analysis Technique for Fluid FlowsFlow transition from a stable to unstable states and eventually to turbulence is a classical fluid mechanics phenomenon with a strong practical relevance. Conventional hydrodynamic stability deals…Vilas J. Shinde·Sep 12, 2025SaveLearn
Experimental study of turbulent mixing in a T-shaped mixerOne of the most widespread canonical devices for fluid mixing is the T-shaped mixer, in which two opposing miscible liquid streams meet at a junction and then mix along a main channel. Laminar steady…Huixin Li, Mohammad Mehdi Zamani Asl, Bastian Bäuerlein et al.·Sep 12, 2025SaveLearn
Convective flux analysis on the instability of one-dimensional detonationOne-dimensional numerical simulations using the Euler equations and irreversible one-step Arrhenius kinetics are conducted to study the instability mechanism of a one-dimensional gaseous detonation.…Yunfeng Liu·Sep 12, 2025SaveLearn
A three-dimensional numerical scheme for modeling three-phase contact line pinning using Smoothed Particle HydrodynamicsIn several capillary dynamics experiments, the liquid domain is confined by pinning the three-phase contact line along a sharp edge or a discontinuity on the substrate. Simulating the dynamics of…Subrat Kumar Nayak, Amitabh Bhattacharya, Prapanch Nair·Sep 12, 2025SaveLearn
Nonlinear optimal perturbation growth in pulsatile pipe flowPulsatile fluid flows through straight pipes undergo a sudden transition to turbulence that is extremely difficult to predict. The difficulty stems here from the linear Floquet stability of the…Patrick Keuchel, Marc Avila·Sep 12, 2025SaveLearn
Pump-driven droplet electrohydrodynamics: deformation, pinch-off and recoalescenceWe investigate pump-driven droplet electrohydrodynamics with an emphasis on deformation, pinch-off, and recoalescence. A thermodynamically consistent phase-field framework is developed that couples…Yuzhe Qin, Huaxiong Huang, Zilong Song et al.·Sep 11, 2025SaveLearn
Numerical modelling of a partially loaded intermodal container freight train passing through a tunnelThe bluff nature of a freight train locomotive, coupled with large gaps created between different wagon formations and loaded goods, influence the overall pressure wave pattern generated as the train…Zhen Liu, David Soper, Hassan Hemida et al.·Sep 11, 2025SaveLearn
Vorticity Packing Effects on Long Time Turbulent Transport in Decaying Two-Dimensional Incompressible Navier-Stokes FluidsRecent high-resolution, high-Reynolds-number simulations have shown that the initial total circulation, quantified by the vorticity packing fraction (VPF), strongly influences the late-time Eulerian…Snehanshu Maiti, Shishir Biswas, Rajaraman Ganesh·Sep 11, 2025SaveLearn
Steady advection-diffusion in multiply-connected potential flowsWe consider the steady heat transfer between a collection of impermeable obstacles immersed in an incompressible 2D potential flow, when each obstacle has a prescribed boundary temperature…Kyle McKee, Keaton Burns·Sep 11, 2025SaveLearn
Influence of dissolved gas concentration on the lifetime of surface bubbles in volatile liquidsBubbles at the air-liquid interface are important for many natural and industrial processes. Factors influencing the lifetime of such surface bubbles have been investigated extensively, yet the…Xin Li, Yanshen Li·Sep 11, 2025SaveLearn