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基于AMEsim的运载火箭保险阀系统性能可靠性分析
引用本文:丁建春,孙法国,史淑娟,崔卫民. 基于AMEsim的运载火箭保险阀系统性能可靠性分析[J]. 强度与环境, 2010, 37(5): 40-45
作者姓名:丁建春  孙法国  史淑娟  崔卫民
作者单位:1. 西北工业大学航空学院,西安,710072
2. 北京宇航系统工程研究所,北京,100076
摘    要:
在论述分析保险阀性能可靠性重要性的基础上,运用商业仿真软件AMEsim建立了运载火箭保险阀的仿真模型。根据此仿真模型,提出了保险阀的性能可靠性分析模型,并运用响应面法计算了保险阀的性能系统可靠性指标,最后分析了随机变量均值的相对变化对性能可靠性指标的影响。

关 键 词:保险阀  性能可靠性  运载火箭

The system performance reliability analysis of the safety valve of launch vehicle based on AMEsim
Ding Jianchun,Sun Faguo,Shi Shujuan,Cui Weimin. The system performance reliability analysis of the safety valve of launch vehicle based on AMEsim[J]. Structure & Environment Engineering, 2010, 37(5): 40-45
Authors:Ding Jianchun  Sun Faguo  Shi Shujuan  Cui Weimin
Affiliation:Ding Jianchun Sun Faguo Shi Shujuan Cui Weimin(1 School of Aeronautics,Northwestern Polytechnical University,Xi’an 710072,China 2 Beijing Institute of Astronautical Systems Engineering,Beijing 100076,China)
Abstract:
On basis of the discussing about the importance of the performance reliability of the safety valve of launch vehicle,the simulation model of the safety valve is established by the commercial software AMEsim.According to this simulation model,the model of the performance reliability of the safety valve is put forward;and the system reliability index of it is computed by the response surface method;meanwhile,the effect of the variation of the stochastic variable mean on the system performance reliability index of the safety valve,is analyzed.
Keywords:safety valve  performance reliability  launch vehicle
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