[HTML][HTML] A robust compact least-squares reconstruction method for compressible turbulent flow simulations of complex configurations

YAN Jia, NIU Zhengyu, Y Xiaoquan, D Jue… - Chinese Journal of …, 2023 - Elsevier
For the second-order finite volume method, implicit schemes and reconstruction methods
are two main algorithms which influence the robustness and efficiency of the numerical …

ECOGEN: An open-source tool for multiphase, compressible, multiphysics flows

K Schmidmayer, F Petitpas, S Le Martelot… - Computer Physics …, 2020 - Elsevier
ECOGEN, a new open-source computational fluid dynamics code is presented. It is a multi-
model tool devoted to the simulation of compressible flows. A large range of problems can …

Entropy stable scheme on two-dimensional unstructured grids for Euler equations

D Ray, P Chandrashekar, US Fjordholm… - Communications in …, 2016 - cambridge.org
We propose an entropy stable high-resolution finite volume scheme to approximate systems
of two-dimensional symmetrizable conservation laws on unstructured grids. In particular we …

Cavity flow over a transonic weapons bay during door operation

GJM Loupy, GN Barakos, NJ Taylor - Journal of Aircraft, 2018 - arc.aiaa.org
This paper considers a transonic, idealized, weapons bay. The doors are either fixed or
opened in a dynamic way. The flow evolves in three stages during door opening …

Numerical study of transverse hydrogen injection in high-speed reacting crossflow

I Rasheed, DP Mishra - Physics of Fluids, 2023 - pubs.aip.org
A high-speed compressible solver capable of solving detailed chemical reaction
mechanisms is developed by coupling the open-source computational fluid dynamic toolbox …

[HTML][HTML] A Comprehensive Numerical Overview of the Performance of Godunov Solutions Using Roe and Rusanov Schemes Applied to Dam-Break Flow

AJ Elong, L Zhou, B Karney, Z Xue, Y Lu - Water, 2024 - mdpi.com
As open channel simulations are of great economic and human significance, many
numerical approaches have been developed, with the Godunov schemes showing particular …

A proposed wavy shield for suppression of supersonic jet noise utilizing reflections

RR Mankbadi, S Salehian - International Journal of …, 2021 - journals.sagepub.com
In this work we propose replacing the conventional flat-surface airframe that shields the
engine by a wavy surface. The basic principle is to design a wavy pattern to reflect the …

Effect of artificial speed of sound in ACM, EDACM, and EMV for two-dimensional cavity flow

N Ikegaya, K Nagata, C Hirose, J Tanimoto - Computers & Fluids, 2023 - Elsevier
This study compared various numerical schemes that have been reported with the
assumption that artificial compressibility aids in the realization of explicit fluid dynamics …

Collisionless ion modeling in Hall thrusters: Analytical axial velocity distribution function and heat flux closures

S Boccelli, T Charoy, A Alvarez Laguna, P Chabert… - Physics of …, 2020 - pubs.aip.org
The genesis of the ion axial velocity distribution function (VDF) is analyzed for collisionless
Hall thruster discharges. An analytical form for the VDF is obtained from the Vlasov equation …

[HTML][HTML] Azimuthally-distributed wavy inner wall treatment for high subsonic jet noise control

NIU Zhenyu, W Shang, Y Xiaoquan, T Xiaolong… - Chinese Journal of …, 2024 - Elsevier
The noise generated by subsonic jet nozzles, commonly encountered in civilian aircraft, is
rather significant and propagates in both the upstream and downstream directions due to …