微重力条件下90°弯管气液两相流型研究

工程热物理学报 , 2004, 25(5): 801-803.

1.中国科学院力学研究所国家微重力实验室,北京,100080

2.College of Engineering, University of Saskatchewan, Canada

基金项目: 加拿大空间局、中国科学院联合资助项目(KJCX2-SW-L05)

FLOW PATTERNS OF TWO-PHASE GAS-LIQUID FLOW IN A 90° BEND AT MICROGRAVITY

本文报道了微重力条件下90°弯管内气液两相流型实验结果.弯管内径12.7 mm,弯曲半径76.5 mm,气、液两相表观流速分别为1.0～23.6 m/s和0.09～0.5 m/s.本文分析了观测到的弹状流、弹环过渡流和环状流的典型特征,比较了与微重力直管内相应流型间及常重力弯管两相流型间的异同.

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