theory of shells meaning in English

薄壳理论

Nonmomental theory of shell
壳体无矩理论
Membrane theory of shells
壳体薄膜理论
In this paper , the method of the ana1ysis so1ution of mechanica1 deformation of the ring was fouflded on the basis of the moment theory of shell for the first time
本文首次提出基于壳体力矩理论，求解密封环在外部机械力作用下产生的力变形解析解的计算方法。
This method of calculating the mechanical deformation of mechanical seal ring based on the moment theory of shell is of reliability and validity through a great deal of analysis , calculating and test verification for industrial instances
通过大量的分析、计算及工程实践证明，应用壳体力矩理论求解密封环端面力变形的本方法是一种可靠，有效的方法。
The article describes the shape of wind load on the radome surface and analyzes the internal force of the radome with nonmomental theory of shell , stresses and stability with theoretic formula , equivalent modulus of elasticity and thickness of a - sandwich - composite structure
摘要针对雷达罩易受风荷载作用发生破坏的情况，本文从截球形雷达罩表面的风荷载分布形态出发，采用无矩理论对雷达罩内力进行了分析计算，从理论上对模型进行了强度和稳定性分析，并着重阐述了a型复合材料夹芯结构的等效弹性模量和厚度的计算方法。