Large eddy simulation of micro vortex generator-controlled cavitation across multiple stages

C Mou, B Che, Y Wang, J Zhang, L Cao, D Wu - Physics of Fluids, 2024 - pubs.aip.org
Micro vortex generators (mVGs) control cavitation by altering the boundary layer flow
structure. This study employs the wall-adapting local eddy-viscosity large eddy simulation …

Very large eddy simulation of cavitation from inception to sheet/cloud regimes by a multiscale model

L Li, Z Wang, X Li, Y Wang, Z Zhu - China Ocean Engineering, 2021 - Springer
The cavitating flow in different regimes has the intricate flow structure with multiple time and
space scales. The present work develops a multiscale model by coupling the volume of fluid …

Enhancement of thermal mixing under supercritical condition by increasing shear rate

B Pei, FB Li, K Zhao, L Zhao, B Bai - Chemical Engineering Science, 2022 - Elsevier
The dynamical characteristics of the shear-driven mixing layer can be inhibited due to the
variations in fluid density. In this work we expect to address this issue by increasing shear …

Assessment of SGS models for large eddy simulation (LES) of a stratified Taylor–Green vortex

K Jadhav, AJ Chandy - Flow, Turbulence and Combustion, 2021 - Springer
Eddy viscosity-based and regularization-based subgrid-scale (SGS) models are
quantitatively assessed for large eddy simulations (LES) of stratified Taylor–Green vortex …

A finite-time ensemble method for mixed layer model comparison

L Johnson, B Fox-Kemper, Q Li… - Journal of Physical …, 2023 - journals.ametsoc.org
This work evaluates the fidelity of various upper-ocean turbulence parameterizations subject
to realistic monsoon forcing and presents a finite-time ensemble vector (EV) method to better …

A computational study of the influence of evaporation and molecular transport on temporally-evolving droplet-laden plane jets

LAC Carrasco, Z Bouali, A Mura - International Journal of Multiphase Flow, 2023 - Elsevier
Numerical simulations of temporally-evolving droplet-laden plane jets are performed in
conditions relevant to rocket main engines fed with liquid oxygen (LOx) and gaseous …

Diurnal warm layers in the ocean: Energetics, nondimensional scaling, and parameterization

M Schmitt, HT Pham, S Sarkar… - Journal of Physical …, 2024 - journals.ametsoc.org
Diurnal warm layers (DWLs) form near the surface of the ocean on days with strong solar
radiation, weak to moderate winds, and small surface-wave effects. Here, we use idealized …

Species transport in a variable-density turbulent mixing layer considering stratified instability

B Pei, B Bai - Physics of Fluids, 2023 - pubs.aip.org
Mixing of miscible fluids with differing densities in turbulent mixing layers is of great
importance in chemical engineering. In addition to the effect of density ratio R between two …

Evaluation of Airflow Sensitivity to the Truncation Level of a Realistic Human Airway Model in an Accurate Numerical Simulation

S Farhoodi, G Heidarinejad… - Journal of Biomedical …, 2022 - pmc.ncbi.nlm.nih.gov
Background: The truncation level of human airways is an influential factor in the analysis of
respiratory flow in numerical simulations. Due to computational limitations and limited …

Numerical Investigation of the Behaviour of the Submerged Buoyant jet Along Sloped Bottom Topography and Into Stratified Flow Ambient

EB Çötel - 2024 - search.proquest.com
Behavior of the submerged buoyant jets is affected by several factors, such as initial
momentum, initial buoyancy of the discharge, depth at which the effluent occurs, orientation …