A Simulation of the Liquid Shock and Cavitation Based on a Multi-Equation Model | |
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學年 | 104 |
學期 | 2 |
出版(發表)日期 | 2016-02-29 |
作品名稱 | A Simulation of the Liquid Shock and Cavitation Based on a Multi-Equation Model |
作品名稱(其他語言) | |
著者 | Yang-Yao Niu |
單位 | |
出版者 | |
著錄名稱、卷期、頁數 | International Journal of Computational Methods 13(4), 1641010(15 pages) |
摘要 | In this paper, an unsteady preconditioning formulation for multi-phase flows with arbitrary equation of state based on the approximated Riemann solver is developed for multi-phase flows at all speed. This paper considers a homogeneous two-phase multi-equation mixture model with the assumption of kinematics and thermodynamics equilibriums. The thermodynamics behaviors of liquid phase, vapor phase and their phase transitional process are described by a temperature-dependent hybrid equation of state. Benchmark test cases, including one-dimensional (1D) condensation shock in the cavitated nozzle and two-dimensional (2D) cavitated blunt body problem, demonstrate accurate capturing of interfaces, shock waves and cavitation zones. |
關鍵字 | Multi-phase flow;Riemann solver;condensation;cavitation |
語言 | en |
ISSN | Online ISSN: 1793-6969;Print ISSN: 0219-8762 |
期刊性質 | 國外 |
收錄於 | SCI |
產學合作 | |
通訊作者 | Yang-Yao Niu |
審稿制度 | 是 |
國別 | SGP |
公開徵稿 | |
出版型式 | ,電子版,紙本 |
相關連結 |
機構典藏連結 ( http://tkuir.lib.tku.edu.tw:8080/dspace/handle/987654321/106061 ) |