MICROGRAVITY EXPERIMENTS OF TWO-PHASE FLOW PATTERNS ABOARD MIR SPACE STATION
MICROGRAVITY EXPERIMENTS OF TWO-PHASE FLOW PATTERNS ABOARD MIR SPACE STATION作者机构:NMLCInstitute of MechanicsChinese Academy of SciencesBeijing 100080China
出 版 物:《Acta Mechanica Sinica》 (力学学报(英文版))
年 卷 期:2001年第17卷第2期
页 面:151-159页
核心收录:
学科分类:080704[工学-流体机械及工程] 08[工学] 0807[工学-动力工程及工程热物理]
基 金:The project supported by the National Natural Science Foundation of China (19789201) the Ministry of Science and Technology of China (95-Yu-34) The Post-doctoral Science Foundation of China
主 题:two-phase flow microgravity fluid physics space experiment
摘 要:A first experimental study on two-phase how patterns at a long-term, steady microgravity condition was conducted on board the Russian Space Station MIR in August 1999. Carbogal and air are used as the liquid and the gas phase, respectively. Bubble, slug, slug-annular transitional, and annular hows are observed. A new region of annular how with lower liquid superficial velocity is discovered, and the region of the slug-annular transitional flow is wider than that observed by experiments on board the parabolic aircraft. The main patterns are bubble, slug-annular transitional and annular flows based on the experiments on board MIR space station. Some influences on the two-phase how patterns in the present experiments are discussed.