中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Beijing Drop Tower Microgravity Adjustment Towards 10(-3) similar to 10(-5)g Level by Cold-Gas Thrusters

文献类型:期刊论文

作者Zhang C(章楚); Yang C(杨超); Hu L(胡良); Chen SY(陈舒扬); Duan L(段俐); Kang Q(康琦)
刊名MICROGRAVITY SCIENCE AND TECHNOLOGY
出版日期2023-07-25
卷号35期号:4页码:39
关键词Drop Tower Microgravity Cold-gas thruster Accelerometer
ISSN号0938-0108
DOI10.1007/s12217-023-10060-1
英文摘要Drop tower is an important facility for conducting microgravity experiments on the ground. Since the Beijing drop tower was put into operation in 2003, a large number of scientific experiments have been carried out in the fields of microgravity fluid physics, combustion, materials science and fundamental physics. The drop tower has two operation modes: single capsule falling and double capsule falling, with the microgravity levels reaching 10(-2)g similar to 10(-3)g and 10(-5)g respectively. In order to meet the demand of multi-level microgravity levels in ground microgravity experiments, a double capsule microgravity level control system based on the cold-gas micro thruster is developed. The micro thrusters are mounted in the inner capsule of the double capsule system. During the fall of the double capsule, the cold-gas micro thrusters thrust in the opposite direction of the movement of the structure, which increases the resistance of the inner capsule to realize the control of microgravity level. The measurement results of the high-precision accelerometer show that the 10(-3) similar to 10(-5)g microgravity level can be controlled by this system.
分类号二类
WOS研究方向Engineering ; Thermodynamics ; Mechanics
语种英语
WOS记录号WOS:001033004000001
其他责任者Kang, Q (corresponding author), Chinese Acad Sci, Inst Mech, Natl Micro Grav Lab, Beijing 100190, Peoples R China. ; Kang, Q (corresponding author), Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100190, Peoples R China.
源URL[http://dspace.imech.ac.cn/handle/311007/92580]  
专题力学研究所_国家微重力实验室
作者单位1.{Chen, Shuyang, Duan, Li, Kang, Qi} Univ Chinese Acad Sci, Sch Engn Sci, Beijing 100190, Peoples R China
2.{Zhang, Chu, Yang, Chao, Hu, Liang, Chen, Shuyang, Duan, Li, Kang, Qi} Chinese Acad Sci, Inst Mech, Natl Micro Grav Lab, Beijing 100190, Peoples R China
推荐引用方式
GB/T 7714
Zhang C,Yang C,Hu L,et al. Beijing Drop Tower Microgravity Adjustment Towards 10(-3) similar to 10(-5)g Level by Cold-Gas Thrusters[J]. MICROGRAVITY SCIENCE AND TECHNOLOGY,2023,35(4):39.
APA 章楚,杨超,胡良,陈舒扬,段俐,&康琦.(2023).Beijing Drop Tower Microgravity Adjustment Towards 10(-3) similar to 10(-5)g Level by Cold-Gas Thrusters.MICROGRAVITY SCIENCE AND TECHNOLOGY,35(4),39.
MLA 章楚,et al."Beijing Drop Tower Microgravity Adjustment Towards 10(-3) similar to 10(-5)g Level by Cold-Gas Thrusters".MICROGRAVITY SCIENCE AND TECHNOLOGY 35.4(2023):39.

入库方式: OAI收割

来源:力学研究所

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