一维喷管中存在自发凝结的跨音速湿蒸汽两相流动数值模拟

工程热物理学报 , 2001, 22(6): 703-705.

1.西安交通大学能源与动力工程学院

2.西安交通大学能源与动力工程学院

3.西安交通大学能源与动力工程学院

基金项目: 日本日立公司资助项目(98-01) 西安交通大学校科研和教改项目(DFXJU2000-18)

NUMERICAL SIMULATION OF TWO PHASE WET STEAM TRANSONIC FLOW WITH SPONTANEOUS CONDENSATION IN A 1-D NOZZLE

本文结合液滴成核、生长理论及Euler方程组,在无滑移假设下,导出了描述存在自发凝结的湿蒸汽两相流动控制方程组.对汽液两相流动控制方程组采用TVD格式离散、时间推进法求解.对准一维喷管中的湿蒸汽两相流动进行了数值模拟,得到了满意的计算结果.

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