| MVM材料轴对称平面应力问题的弹塑性解 |
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| 引用本文： | 唐立强,王永祜.MVM材料轴对称平面应力问题的弹塑性解[J].哈尔滨工程大学学报,1990(3). |
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| 作者姓名： | 唐立强 王永祜 |
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| 作者单位： | 哈尔滨船舶工程学院航天工程系，哈尔滨船舶工程学院航天工程系 哈尔滨师范学院物理系 |
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| 摘 要： | 采用MVM屈服准则,用相关联流动法则建立材料的本构关系;在平面应力条件下,对轴对称问题进行弹塑性分析,给出了应力场解;采用Prayer假设给出位移场,通过数值计算考察SD效应对结构的影响.
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| 关 键 词： | MVM屈服准则 轴对称应力场 弹塑性 |
Elastic-Plastic Solution for an Axisymmetric Plane Stress Problem in MVM Material |
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| Tang Liqing, Wang Yonghu.Elastic-Plastic Solution for an Axisymmetric Plane Stress Problem in MVM Material[J].Journal of Harbin Engineering University,1990(3). |
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| Authors: | Tang Liqing Wang Yonghu |
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| Affiliation: | Dept. of Aerospace Eng. |
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| Abstract: | Using the associative flow rule and MVM yield Criterion, the Constitutive relation is obtained.The Elastic-plastic salution for an axisymmetric plane stress problem is given.Using Prager's assumtion, the displacement filed can be obtained.Through numerical calculation the influence of SD effect on the construction is discussed. |
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| Keywords: | MVM yield criterion axisymmetric stress field elasticplasticity |
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