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小推力火箭发动机推力测试系统温度影响研究

Release Time:2019-03-11  Hits:

Indexed by: Journal Article

Date of Publication: 2009-01-20

Journal: 传感器与微系统

Included Journals: CSCD、PKU

Volume: 28

Issue: 1

Page Number: 7-9

ISSN: 1000-9787

Key Words: 小推力;火箭发动机;测力系统;温度

Abstract: 采用有限元分析方法对一种压电式小推力测试系统进行热力学分析,计算出系统结构温度应力分布与变形情况,分析该变形对系统传感器输出的影响.通过试验对测试平台进行精确测试,得出实际情况下温度对测试系统的影响规律.综合理论与试验分析,找出解决温度影响方案.

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