Unsteady numerical simulation method of hydrofoil surface cavitation
Y Gu, J Zhang, S Yu, C Mou, Z Li, C He, D Wu… - International Journal of …, 2022 - Elsevier
To improve the accuracy of hydrofoil unsteady cavitation simulations, we investigate grid
irrelevance and discrete error using the GCI evaluation method to determine the optimal …
irrelevance and discrete error using the GCI evaluation method to determine the optimal …
Computational investigation on the non-isothermal phase change during cavitation bubble pulsations
During cavitation bubble pulsations, a phase change intensively occurs near the collapsing
moment due to high pressure and temperature inside bubbles, accompanying distinctive …
moment due to high pressure and temperature inside bubbles, accompanying distinctive …
[HTML][HTML] A unified HTC multiphase model of continuum mechanics
In this paper, we present a unified nonequilibrium model of continuum mechanics for
compressible multiphase flows. The model, which is formulated within the framework of …
compressible multiphase flows. The model, which is formulated within the framework of …
Thermodynamically compatible discretization of a compressible two-fluid model with two entropy inequalities
We present two methods for the numerical solution of an overdetermined symmetric
hyperbolic and thermodynamically compatible (SHTC) model of compressible two-phase …
hyperbolic and thermodynamically compatible (SHTC) model of compressible two-phase …
Computational fluid-dynamic modelling of two-phase compressible flows of carbon dioxide in supercritical conditions
Compressible two-phase flows of carbon dioxide in supercritical thermodynamic conditions
are encountered in many applications, eg ejectors for refrigeration and compressors for …
are encountered in many applications, eg ejectors for refrigeration and compressors for …
A pressure‐based method for weakly compressible two‐phase flows under a Baer–Nunziato type model with generic equations of state and pressure and velocity …
Within the framework of diffuse interface methods, we derive a pressure‐based Baer–
Nunziato type model well‐suited to weakly compressible multiphase flows. The model can …
Nunziato type model well‐suited to weakly compressible multiphase flows. The model can …
Arbitrary-rate relaxation techniques for the numerical modeling of compressible two-phase flows with heat and mass transfer
M Pelanti - International Journal of Multiphase Flow, 2022 - Elsevier
We describe compressible two-phase flows by a single-velocity six-equation flow model,
which is composed of the phasic mass and total energy equations, one volume fraction …
which is composed of the phasic mass and total energy equations, one volume fraction …
Numerical study of the thermodynamics and supercavitating flow around an underwater high-speed projectile using a fully compressible multiphase flow model
VT Nguyen, WG Park - Ocean Engineering, 2022 - Elsevier
In this study, the thermodynamic behavior and supercavitating flow around projectiles of
high-subsonic to supersonic speeds were numerically analyzed using a fully compressible …
high-subsonic to supersonic speeds were numerically analyzed using a fully compressible …
Two approaches to compute unsteady compressible two-phase flow models with stiff relaxation terms
The paper deals with the numerical modeling of two-phase flows while using Baer–Nunziato
type models. Focus is given here on the numerical treatment of source terms that involve …
type models. Focus is given here on the numerical treatment of source terms that involve …
A robust high-resolution discrete-equations method for compressible multi-phase flow with accurate interface capturing
The discrete-equations method (DEM)[1] provides a universal approach to solve multi-phase-
flow equations as it combines the solutions of pairwise Riemann problems. Although very …
flow equations as it combines the solutions of pairwise Riemann problems. Although very …