摘要
目的提高超重训练设备整机固有频率。方法采用灵敏度分析法对超重训练设备的固有频率进行修改设计。结果通过修改敏感单元的物理、几何参数 ,提高了超重训练设备的固有频率。结论计算结果表明灵敏度分析法是可行的。
Objective To increase the natural frequencies of hypergravitation training facility. Method The natural frequencies of the hypergravitation training facility were modified by using sensitivity analysis method. Result The natural frequencies of the hypergravitation training facility were improved by modification of physical and geometrical parameters of sensitive elements. Conclusion The computational results indicates that sensitivity analysis method is feasible.
出处
《航天医学与医学工程》
CAS
CSCD
北大核心
2003年第z1期519-521,共3页
Space Medicine & Medical Engineering
基金
中国载人航天工程基金资助
关键词
灵敏度分析法
超重训练设备
模态分析
sensitivity analysis methods
hypergravitation training facilities
mode analysis
