本文基于二阶摄动技术研究叶片强度分析的随机有限元方法。
Based on the second-order perturbation technique, the stochastic finite element method (SFEM) of the strength analysis of the turbine blade is introduced in this paper.
航空发动机空心涡轮叶片的壁厚是保证叶片强度的一个关键参数。
The wall thickness of the hollow aeroengine turbine blade is a critical parameter for ensuring its strength.
着重闸述了基本原理、叶片强度校核、作图方法及平衡检验的要求。
Emphasis is given to the fundamentals of design, check for blade strength, plotting procedures and the requirements for balance check.
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