Numerical study on strong nonlinear interactions between spark-generated underwater explosion bubbles and a free surface
In this study, strong nonlinear interactions of one and two underwater explosion bubbles
with a free surface are numerically studied using an axisymmetrical fully compressible three …
with a free surface are numerically studied using an axisymmetrical fully compressible three …
A review of preconditioning and artificial compressibility dual-time navier–stokes solvers for multiphase flows
VT Nguyen, WG Park - Fluids, 2023 - mdpi.com
This review paper aims to summarize recent advancements in time-marching schemes for
solving Navier–Stokes (NS) equations in multiphase flow simulations. The focus is on dual …
solving Navier–Stokes (NS) equations in multiphase flow simulations. The focus is on dual …
Numerical study on dynamics of an underwater explosion bubble based on compressible homogeneous mixture model
A compressible homogeneous mixture model was adopted to numerically investigate the
dynamics of an underwater explosion bubble. The bubble-water interfaces were captured by …
dynamics of an underwater explosion bubble. The bubble-water interfaces were captured by …
Numerical analysis of an unsteady natural cavitating flow around an axisymmetric projectile under various free-stream temperature conditions
Here, an unsteady natural cavitating flow around an axisymmetric projectile is
computationally studied using a homogeneous multiphase approach. The numerical models …
computationally studied using a homogeneous multiphase approach. The numerical models …
An investigation of interface-sharpening schemes for multi-phase mixture flows
DA Cassidy, JR Edwards, M Tian - Journal of Computational Physics, 2009 - Elsevier
This work evaluates several approaches for sharp phase interface-capturing in
computations of multi-phase mixture flows. Attention is focused on algebraic interface …
computations of multi-phase mixture flows. Attention is focused on algebraic interface …
[PDF][PDF] Multiphase CFD modeling of developed and supercavitating flows
Engineering interest in natural and ventilated cavities about submerged bodies and in
turbomachinery has led researchers to study and attempt to model large scale cavitation for …
turbomachinery has led researchers to study and attempt to model large scale cavitation for …
All-speed time-accurate underwater projectile calculations using a preconditioning algorithm
MD Neaves, JR Edwards - 2006 - asmedigitalcollection.asme.org
An algorithm based on the combination of time-derivative preconditioning strategies with low-
diffusion upwinding methods is developed and applied to multiphase, compressible flows …
diffusion upwinding methods is developed and applied to multiphase, compressible flows …
Evaluation of a new scaling term in preconditioning schemes for computations of compressible cavitating and ventilated flows
CT Ha, WG Park - Ocean Engineering, 2016 - Elsevier
This paper presents the application of a dual-time stepping scheme to the computation of
unsteady cavitating and ventilated flows. The flows are modeled for multidimensional …
unsteady cavitating and ventilated flows. The flows are modeled for multidimensional …
Numerical simulation of air–steam mixture condensation flows in a vertical tube
TH Phan, SS Won, WG Park - International Journal of Heat and Mass …, 2018 - Elsevier
In this study, a fully compressible three-phase numerical model for steam condensation flow
in the presence of air is presented. The model solves the Reynolds-averaged Navier–Stokes …
in the presence of air is presented. The model solves the Reynolds-averaged Navier–Stokes …
Numerical study on heat transfer effects of cavitating and flashing flows based on homogeneous mixture model
MS Jin, CT Ha, WG Park - International Journal of Heat and Mass Transfer, 2017 - Elsevier
A numerical study on heat transfer effects of cavitating and flashing flows was conducted by
employing a compressible homogeneous mixture approach. A dual-time preconditioned …
employing a compressible homogeneous mixture approach. A dual-time preconditioned …