Computational Simulation of Shock-Bubble Interaction, using a Front-Tracking/Ghost Fluid Method

سال انتشار: 1398
نوع سند: مقاله ژورنالی
زبان: انگلیسی
مشاهده: 135

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شناسه ملی سند علمی:

JR_JAFM-12-2_030

تاریخ نمایه سازی: 15 دی 1400

چکیده مقاله:

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-R۲۲ shock-bubble interaction cases were simulated. The computational results were compared with reliable experimental and computational studies, showing close agreements.

کلیدواژه ها:

Computational simulation ، Front tracking/ghost fluid method ، bubble interaction ، Shock ، Supersonic flow

نویسندگان

A. Razmi

Department of Aerospace Engineering, Sharif University, Tehran, P.O.B. ۱۱۳۶۵۸۵۳۹, Iran

M. Taeibi-Rahni

Department of Aerospace Engineering, Sharif University, Tehran, P.O.B. ۱۱۳۶۵۸۵۳۹, Iran

H. R. Massah

Acoustical Engineering Society of Iran, Tehran, Iran

H. Terashima

Faculty of Engineering, Hokkaido University, Japan

H. Moezzi

Department of Aerospace Engineering, Sharif University, Tehran, P.O.B. ۱۱۳۶۵۸۵۳۹, Iran