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20040922
- 通过三维有限元计算来研究含圆孔有限厚度板的圆孔边缘应力场,找出了应力集中系数与板的厚度、 圆孔半径之间的关系,同时还分析了圆孔边缘的三维应力约束程度和三维应力约束区域的大小. 研究结果表 明:离面应力约束系数在板的中面最大,而在表面为0 ,三维应力约束影响区域的长度约为板厚的一半 应力 集中系数沿厚度的分布是不均匀的,其最大值及位置与厚度有关 有限厚度板中面的应力集中系数及其最大 值均大于平面应力或平面应变的应力集中系数 对含圆孔任意厚度板的应力集中问题,按平面应力或平面应
Solid-Shell-Elements-with-Surface-Contact-Formula
- Solid-shell elements form a class of fi nite element models intermediate between thin shell and conven- tional solid elements. They have the same node and freedomconfi guration of solid elements but account for shell-like behavior in th
On-Linear-and-Quadratic-Elements-with-mixed
- Solid-shell elements form a class of fi nite element models intermediate between thin shell and conven- tional solid elements. They have the same node and freedomconfi guration of solid elements but account for shell-like behavior in th
Automatic-adaptation-of-an-integration-formula-in
- Solid-shell elements form a class of fi nite element models intermediate between thin shell and conven- tional solid elements. They have the same node and freedomconfi guration of solid elements but account for shell-like behavior in th
Elastic-plastic-mechanics
- 上面是讲的弹塑性力学中的本构关系！即应力与应变之间的关系！对有这方面需要的人有很大的帮助！-The above is the mechanical stresses in the elastic-plastic constitutive relationship! That is the relationship between stress and strain! To have this person in need of great help!
Pressure-detection
- 掌握应变式、压电式、电容式、霍尔式压力传感器的工作原理、测量方法及应用、误差分析及补偿等。-Mastery of strain, piezoelectric, capacitive, Holzer type pressure sensor working principle, measurement methods and applications, error analysis and compensation.
Levy_Mises
- Effect of strain hardening exponent on strain distribution