Breakdown of Kolmogorov Scaling and Modified Energy Transfer in Bubble-Laden TurbulenceWe investigate the effect of a dispersed bubble phase on forced homogeneous and isotropic turbulence using high-resolution high-performance simulations based on the lattice Boltzmann method. While…Andrea Montessori, Marco Lauricella, Aritra Mukherjee et al.·Sep 26, 2025SaveLearn
Predicting the distribution of yield-stress fluids in branched pipe manifoldsWe develop a one-dimensional network model to predict the steady-state distribution of yield-stress fluids in branched pipe manifolds under wall-slip conditions. The model accounts for major friction…Elliott Sutton, Waldo Rosales Trujillo, Adam Kowalski et al.·Sep 26, 2025SaveLearn
Self-avoiding fluid deformable surfacesWe propose a numerical method for fluid deformable surfaces governed by surface Stokes flow and Helfrich bending energy under active growth, aiming to model shape evolution of the epithelium in…Maik Porrmann, Sören Bartels, Axel Voigt·Sep 26, 2025SaveLearn
The Weakly-Nonlinear Admittance at Open Ends of Two- and Three-Dimensional Acoustic WaveguidesWe formulate a weakly-nonlinear exit condition for open ends of acoustic waveguides without mean flow; to our knowledge this is the first time an acoustic open end has been analysed outside the…Freddie Jensen, Harry Turnbull, Edward James Brambley·Sep 25, 2025SaveLearn
A geometric interpolation scheme for applying dynamic wetting to three-dimensional volume of fluid simulationsThis paper presents a three-dimensional framework for simulating dynamic wetting phenomena using the volume of fluid (VOF) method, implemented in Basilisk. A geometric interpolation scheme is…Yifan Han, Gerd Mutschke, Kerstin Eckert·Sep 25, 2025SaveLearn
Transonic buffet and incompressible low-frequency oscillations at high Reynolds numbersCoherent, self-sustained oscillations of the flow over aircraft wings can lead to unsteady loads that detrimentally affect aircraft safety and stability, thus limiting the flight envelope. Two such…Vishw Patel, Aman Jain, Jewel Rupini et al.·Sep 25, 2025SaveLearn
Data-driven modeling of wind farm wake flow based on multi-scale feature recognitionAccurate, efficient prediction of wind flow with wake effects is crucial for wind-farm layout and power forecasting. Existing approaches-physical measurements, numerical simulations, physics-based…Dong Xu, Zhaobin Li, Xiaolei Yang et al.·Sep 25, 2025SaveLearn
The influence of boundary conditions and interfacial slip on the time taken to achieve a nonequilibrium steady-state for highly confined flowsWe investigate the equilibration time to attain steady-state for a system of liquid molecules under boundary-driven planar Couette flow via nonequilibrium molecular dynamics (NEMD) simulation. In…Carmelo Riccardo Civello, Luca Maffioli, Joseph Johnson et al.·Sep 25, 2025SaveLearn
A Fourier/Modal-Spectral-Element Method for the Simulation of High-Reynolds Number Incompressible Stratified Flows in Domains with a Single Non-Periodic DirectionWe present the components of a high-order accurate Navier-Stokes solver designed to simulate high-Reynolds-number stratified flows. The proposed numerical model addresses some of the numerical and…Nidia Reyes-Gil, Greg Thomsen, Kristopher Rowe et al.·Sep 25, 2025SaveLearn
Accelerating the Monte Carlo simulation of the Enskog equation for multiscale dense gas flowsA general synthetic iterative scheme is proposed to solve the Enskog equation within a Monte Carlo framework. The method demonstrates rapid convergence by reducing intermediate Monte Carlo evolution…Bin Hu, Liyan Luo, Lei Wu·Sep 25, 2025SaveLearn
Implicit Augmentation from Distributional Symmetry in Turbulence Super-ResolutionThe immense computational cost of simulating turbulence has motivated the use of machine learning approaches for super-resolving turbulent flows. A central challenge is ensuring that learned models…Julia Balla, Jeremiah Bailey, Ali Backour et al.·Sep 25, 2025SaveLearn
Enhancing deep learning of ammonia/natural gas combustion kinetics via physics-aware data augmentation and scale separationAccurate and efficient numerical simulation of ammonia combustion is critical for advancing ammonia-based energy systems, where turbulent flame dynamics and pollutant formation strongly affect…Ke Xiao, Yangchen Xu, Han Li et al.·Sep 25, 2025SaveLearn
Radial Variations in Residence Time Distribution for Pipe FlowsSuspensions of low-diffusing particles in pipe flows exhibit a difference in age at different radial positions. Particles near the channel walls have higher residence times than the cross-sectional…Etienne Boulais, Richard D. Braatz·Sep 24, 2025SaveLearn
Pressure shifts in pulsatile shear: A microfluidic method to probe the normal stress response of complex fluidsA microfluidic approach to probing the first normal stress difference from single-point pressure measurements in transient shear flows is presented. Using an original experimental design, we examine…T. Rodrigues, F. J. Galindo-Rosales, L. Campo-Deaño·Sep 24, 2025SaveLearn
Experiments on rapidly rotating convection: the role of the Prandtl numberFlows at planetary scales are generally driven by buoyancy and influenced by rotation. Rotating Rayleigh-B\'enard convection (RRBC) is a practical and simple model that can be used to describe these…Hannah M. Clercx, Rudie P. J. Kunnen·Sep 24, 2025SaveLearn
Film-wise condensation of pure vapour in flattened tubes: A numerical study of the combined influence of aspect ratio and rotation angleVapor condensation is a physical phenomenon that finds application in heat removal systems. The traditional design of these systems involves round tubes but experience shows that this geometry is not…Y. V. Lyulin, D. Bugrov, R. Khurmatova et al.·Sep 24, 2025SaveLearn
Quantitative Correlation between One-Dimensional Periodically Oscillating Detonation Waves and Two-Dimensional Regular Cellular Detonation WavesThe objective of this study is to establish a quantitative relationship between one-dimensional (1D) periodically oscillating detonation waves and two-dimensional (2D) regular cellular detonation…Yunfeng Liu·Sep 24, 2025SaveLearn
An ensemble of Gaussian fields with multifractal statistics for turbulenceObtaining accurate field statistics continues to be one of the major challenges in turbulence theory and modeling. From the various existing modeling approaches, multifractal models have been…Mark Warnecke, Lukas Bentkamp, Gabriel B. Apolinário et al.·Sep 23, 2025SaveLearn
Representation of Typical Droplet Shapes in 2D Latent SpaceIn this study, we investigate the clustering of 5000 droplets, each originating from one of five distinct droplet classes, each representing a unique geometry. The shape coordinates of the droplets…Mihir Durve, Jean-Michel Tucny Andrea Montessori, Marco Lauricella et al.·Sep 23, 2025SaveLearn
A generalized inner product-based wave scattering from an underwater source in a compressible oceanMotivated by applications to underwater explosions and volcanic eruptions, this paper considers the evolution of an initial pressure disturbance in the ocean, including effects due to the dynamic and…R. Pethiyagoda, S. Das, B. Wilks et al.·Sep 23, 2025SaveLearn
A flux bounce-back scheme for the filtered Spectral Element Lattice Boltzmann MethodWe develop a spectral element lattice Boltzmann method (SELBM) with the flux bounce-back (FBB) scheme, to enable accurate simulations of single-phase fluid dynamics in unstructured mesh. We adopt an…Chunheng Zhao, Saumil Patel, Hai Lu Lin et al.·Sep 23, 2025SaveLearn
Numerical study of friction reduction and underlying mechanism of air film via parallel and tandem injections on a hypersonic flat plate at high altitudeThis study uses numerical simulations to analyze a flat-plate with air films generated via parallel and tandem injections under freestream conditions of Ma=15 at an altitude of H=60km. Simulations…Xiuzheng Cheng, Mengyu Wang, Qin Li et al.·Sep 23, 2025SaveLearn
Data-driven transient growth analysisTransient growth analysis has been extensively studied in asymptotically stable flows to identify their short-term amplification of perturbations. Generally, in global transient growth analyses,…Yin Wang, Xuerui Mao·Sep 23, 2025SaveLearn
Pore-Scale Dynamics of Multiphase Reactive Transport in Water-Wet Carbonates under CO2-Acidified Brine Injection: Dissolution Patterns and Reaction RatesDepleted carbonate hydrocarbon reservoirs are promising sites for geological CO2 storage, yet the presence of residual hydrocarbons introduces complex pore-scale interactions that influence the…Qianqian Ma, Rukuan Chai, Sajjad Foroughi et al.·Sep 23, 2025SaveLearn
Validation of a Reynolds-averaged numerical simulation environment to simulate high-pressure, auto-igniting hydrogen diffusion flamesThe hydrogen (H2) fueled direct-injection (DI) compression-ignition (CI) argon power cycle (APC) is an attractive technology to counteract the mismatch between energy demand and supply from renewable…N. Diepstraten, L. M. T. Somers, J. A. van Oijen·Sep 23, 2025SaveLearn