Author/Authors :
Razmi, A Department of Aerospace Engineering - Sharif University - Tehran, Iran , Taeibi-Rahni, M Department of Aerospace Engineering - Sharif University - Tehran, Iran , Massah, H. R Acoustical Engineering Society of Iran, Tehran, Iran , Terashima, H Faculty of Engineering, Hokkaido University, Japan , Moezzi, H Department of Aerospace Engineering - Sharif University - Tehran, Iran
Abstract :
A front tracking/ghost fluid method was used to simulate fluid interfaces in a shock–bubble interaction problem. The method captures fluid interfaces, using explicit front-tracking and defines interface conditions, using the ghost-fluid method. In order to demonstrate the accuracy and the capability tracking of the approach used, an air-helium and anair-R22 shock-bubble interaction cases were simulated. The computational results were compared with reliable experimental and computational studies, showing close agreements.
Keywords :
Supersonic flow , Shock-bubble interaction , Front tracking/ghost fluid method , Computational simulation