薄壳理论为弹性力学的一个研究内容，它研究薄壳体在各种载荷作用下的力学性能，如变形情况、内力分布规律等。壳体也是结构力学的研究对象。壳体是由内外两个曲面所围成的物体，与两个曲面等距离的点所形成的曲面称为壳体的中面，中面法线在两曲面之间的长度称为壳体的厚度。最大厚度远小于中面曲率半径和另两个方向尺寸的壳体称为薄壳。
... cowrie shells玛瑙贝壳 theory of shells薄壳理论 mobile phone shells手机机壳 ...
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... theory of surface 表面理论 theory of thin shell 薄壳理论 theory of three mement 三弯矩理论 ...
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壳体薄膜理论 membrane theory of shells
These solutions are applicable up to diameter ratio ρ_0≤0 .8Several distinct cylindrical shell equations with the same error as the theory of thin shells are used.
在本文的求解中采用与薄壳理论误差量级相同的圆柱壳方程。
参考来源 - 圆柱壳大开孔接管的薄壳理论解及其实验验证·2,447,543篇论文数据，部分数据来源于NoteExpress
求解该方程序，导出了具有薄壳理论同样精度的圆锥壳的简化解。
By solving this equation, a simplified solution having the same accuracy as thin walled shell theory for conical shells is derived.
本文的分析建立在经典薄壳理论以及双矩弱作用屈服条件的基础上。
The analyzing method in this paper is based on the classical theory of plates and shells and the two-moment limited-interaction yield condition was used as the yield criterion for materials.
二次近似解达到薄壳理论所具有的精度，一次近似解也具有足够精度。
The second approximation of the solution is of the same accuracy as theory of thin shells, and the first approximation is also sufficiently precise for engineering computation.
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