火箭发动机七机并联机架预应力模态分析及优化 / Pre-stress Modal Analysis and Optimization of Parallel Frame of Seven Rocket Engines
- Resource Type
- Academic Journal
- Source
- 宇航学报 / Journal of Astronautics. 44(2):178-186
- Subject
载人运载火箭 火箭发动机 预应力模态 频率优化 - Language
- Chinese
- ISSN
- 1000-1328