Compressible multiphase particle-in-cell method (CMP-PIC) for full pattern flows of gas-particle system
B Tian, J Zeng, B Meng, Q Chen, X Guo… - Journal of Computational …, 2020 - Elsevier
The compressible multiphase flows in a gas-particle system often arise in many engineering
applications and nature phenomena. This study focuses on the development of a novel …
applications and nature phenomena. This study focuses on the development of a novel …
Numerical simulation of a normally incident shock wave–dense particles layer interaction using the Godunov solver for the Baer–Nunziato equations
YE Poroshyna, PS Utkin - International Journal of Multiphase Flow, 2021 - Elsevier
The work is devoted to the numerical simulation of the known problem of a normally incident
shock wave–dense layer of particles interaction and the phenomenon of the pressure rise …
shock wave–dense layer of particles interaction and the phenomenon of the pressure rise …
Approximate Riemann solver for compressible liquid vapor flow with phase transition and surface tension
The sharp-interface resolution of compressible liquid–vapor flows is cumbersome due to the
necessary tracking of the interface. The global dynamics are governed by local interface …
necessary tracking of the interface. The global dynamics are governed by local interface …
A Finite-Volume approach for compressible single-and two-phase flows in flexible pipelines with fluid-structure interaction
A Finite-Volume scheme for the numerical computations of compressible single-and two-
phase flows in flexible pipelines is proposed based on an approximate Godunov-type …
phase flows in flexible pipelines is proposed based on an approximate Godunov-type …
Numerical simulation of a high-speed impact of metal plates using a three-fluid model
P Chuprov, P Utkin, S Fortova - Metals, 2021 - mdpi.com
The process of wave formation at the contact boundary of colliding metal plates is a
fundamental basis of explosive welding technology. In this case, the metals are in a pseudo …
fundamental basis of explosive welding technology. In this case, the metals are in a pseudo …
An HLLC-type Riemann solver and high-resolution Godunov method for a two-phase model of reactive flow with general equations of state
M Hennessey, AK Kapila, DW Schwendeman - Journal of Computational …, 2020 - Elsevier
A high-resolution Godunov method is developed for a two-phase model of reactive flow. The
model considers general equations of state of Mie-Grüneisen form and different choices for …
model considers general equations of state of Mie-Grüneisen form and different choices for …
Derivation and closure of Baer and Nunziato type multiphase models by averaging a simple stochastic model
V Perrier, E Gutiérrez - Multiscale Modeling & Simulation, 2021 - SIAM
In this article, we show how to derive a multiphase model of Baer and Nunziato type with a
simple stochastic model. Baer and Nunziato models are known to be unclosed, namely, they …
simple stochastic model. Baer and Nunziato models are known to be unclosed, namely, they …
Numerical simulation of shock wave–dense particles cloud interaction using Godunov solver for Baer–Nunziato equations
P Utkin - International Journal of Numerical Methods for Heat & …, 2019 - emerald.com
Purpose This paper aims to clarify some aspects of the application of the Godunov method
for the Baer–Nunziato equations solution on the example of the problem of shock wave …
for the Baer–Nunziato equations solution on the example of the problem of shock wave …
A seven-equation diffused interface method for resolved multiphase flows
A Panchal, SH Bryngelson, S Menon - Journal of Computational Physics, 2023 - Elsevier
The seven-equation model is a compressible multiphase formulation that allows for phasic
velocity and pressure disequilibrium. These equations are solved using a diffused interface …
velocity and pressure disequilibrium. These equations are solved using a diffused interface …
Numerical simulation of shock wave propagation over a dense particle layer using the Baer–Nunziato model
P Utkin, P Chuprov - Physics of Fluids, 2023 - pubs.aip.org
The present study examines the possibility of numerical simulation of a strong shock wave
propagating over the surface of a dense layer of particles poured onto an impermeable wall …
propagating over the surface of a dense layer of particles poured onto an impermeable wall …