开椭圆孔的圆锥薄壳受扭矩时的孔边应力分析

夏霖; 贾宝范

夏霖, 贾宝范. 开椭圆孔的圆锥薄壳受扭矩时的孔边应力分析[J]. 华东理工大学学报（自然科学版）, 1987, (4).

引用本文:

夏霖, 贾宝范. 开椭圆孔的圆锥薄壳受扭矩时的孔边应力分析[J]. 华东理工大学学报（自然科学版）, 1987, (4).

Xia Lin, Jia Baofan Department of Mechanical Engineering. Stresses around an elliptic hole in a thin conical shell under torsional loading[J]. Journal of East China University of Science and Technology, 1987, (4).

Citation:

Xia Lin, Jia Baofan Department of Mechanical Engineering. Stresses around an elliptic hole in a thin conical shell under torsional loading[J]. Journal of East China University of Science and Technology, 1987, (4).

开椭圆孔的圆锥薄壳受扭矩时的孔边应力分析

夏霖,
贾宝范

Stresses around an elliptic hole in a thin conical shell under torsional loading

摘要

摘要: 本文对具有小椭圆孔的圆锥薄壳承受扭矩时的应力状态进行了理论分析。孔的长轴与锥壳母线平行。取无量纲的曲率参数β和无量纲的锥角参数ε为摄动小参数,用摄动法得到了孔边的薄膜应力和弯曲应力的解析解(保留到β~2和ε阶的项)。在裂缝的极限情况下,还给出裂缝尖端附近的应力解。

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