非结构化网格下自由分子微电热推力器数值模拟

工程热物理学报 , 2008, 29(7): 1205-1207.

1.西安交通大学动力工程多相流国家重点实验室,陕西,西安,710049

2.西安交通大学动力工程多相流国家重点实验室,陕西,西安,710049

3.西安交通大学动力工程多相流国家重点实验室,陕西,西安,710049

4.航天推进技术研究院,陕西,西安,710100

5.西安交通大学动力工程多相流国家重点实验室,陕西,西安,710049

基金项目: 国家自然科学基金(50636050)

NUMERICAL SIMULATION OF FMMR WITH UNSTRUCTURED-GRID

采用非结构化网格,压力边界条件的DSMC-FVM耦合方法对自由分子微电阻加热推力器微喷管内的流动与换热进行了数值模拟.分析了微喷管的流场特征,证明所采用的DSMC-FVM多尺度方法对微喷管内流场与温度场模拟是合适而且必要的.

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