Reduced dissipation AUSM-family fluxes: HR-SLAU2 and HR-AUSM+-up for high resolution unsteady flow simulations

K Kitamura, A Hashimoto - Computers & Fluids, 2016 - Elsevier
The reduced dissipation approach is applied to AUSM-family flux functions of SLAU2 (as
well as its predecessor, SLAU) and AUSM+-up for high resolution simulations. In this …

A robust high-resolution discrete-equations method for compressible multi-phase flow with accurate interface capturing

T Paula, S Adami, NA Adams - Journal of Computational Physics, 2023 - Elsevier
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 …

Numerical simulation of liquid droplet breakup in supersonic flows

N Liu, Z Wang, M Sun, H Wang, B Wang - Acta Astronautica, 2018 - Elsevier
A five-equation model based on finite-difference frame was utilized to simulate liquid droplet
breakup in supersonic flows. To enhance the interface-capturing quality, an anti-diffusion …

Simulation of liquid jet primary breakup in a supersonic crossflow under adaptive mesh refinement framework

N Liu, Z Wang, M Sun, R Deiterding, H Wang - Aerospace Science and …, 2019 - Elsevier
Compressible two-phase flows were simulated based on the five-equation model under the
Adaptive Mesh Refinement (AMR) framework to balance the requirements between space …

Simulation of compressible two-phase flows using a void ratio transport equation

EG da Silva, D Zeidan - Communications in Computational Physics, 2018 - hal.science
A compressible and multiphase flows solver has been developed for the study of liquid/gas
flows involving shock waves and strong expansion waves leading to cavitation. This solver …

Efficient solution of bimaterial Riemann problems for compressible multi-material flow simulations

W Ma, X Zhao, S Islam, A Narkhede, K Wang - Journal of Computational …, 2023 - Elsevier
When solving compressible multi-material flow problems, an unresolved challenge is the
computation of advective fluxes across material interfaces that separate drastically different …

A robust and efficient finite volume method for compressible inviscid and viscous two-phase flows

AK Pandare, H Luo - Journal of Computational Physics, 2018 - Elsevier
A robust and efficient density-based finite volume method is developed for solving the six-
equation single pressure system of two-phase flows at all speeds on hybrid unstructured …

Methods for compressible multiphase flows and their applications

H Kim, Y Choe, H Kim, D Min, C Kim - Shock Waves, 2019 - Springer
This paper presents an efficient and robust numerical framework to deal with multiphase real-
fluid flows and their broad spectrum of engineering applications. A homogeneous mixture …

Computations of homogeneous multiphase real fluid flows at all speeds

H Kim, H Kim, C Kim - AIAA journal, 2018 - arc.aiaa.org
Computations of all-speed multiphase real fluid flows for aerospace launch vehicles are
known to be very demanding, owing to several issues that include robust capturing of two …

Assessment of SLAU2 and other flux functions with slope limiters in hypersonic shock-interaction heating

K Kitamura - Computers & Fluids, 2016 - Elsevier
Roles of flux functions (such as SLAU2 Kitamura and Shima, 2013), limiters, and
reconstructed variables are thoroughly investigated in problems related to hypersonic …