| 屈服准则统一表达式的推广及切块法的改进 |
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| 引用本文： | 伍晓宇. 屈服准则统一表达式的推广及切块法的改进[J]. 塑性工程学报, 2000, 7(1): 38-40 |
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| 作者姓名： | 伍晓宇 |
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| 作者单位： | ：伍晓宇（深圳大学工程技术学院 518060 |
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| 摘 要： | 本文通过定义广义罗代应力参数 ,推导出新的屈服准则统一公式 ,它是经典的基于主应力的屈服准则统一表达式的推广。作者根据这一基于正应力的屈服准则统一表达式 ,改进了金属塑性成形理论中的切块法 ,有利于获得更合理的分析结果。
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| 关 键 词： | 屈服准则 切块法 主应力法 金属成形 |
| 修稿时间： | 1999-06-17 |
EXTENSION OF UNITED EXPRESSION OF YIELD CRITERIA AND AMENDMENT OF SLAB METHOD |
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| WU Xiao yu. EXTENSION OF UNITED EXPRESSION OF YIELD CRITERIA AND AMENDMENT OF SLAB METHOD[J]. Journal of Plasticity Engineering, 2000, 7(1): 38-40 |
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| Authors: | WU Xiao yu |
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| Affiliation: | Shenzhen University 518060 |
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| Abstract: | By defining the broad sense Lode stress parameter,construct a new united formula for yield criteria.According to the formula,author amends the slab method which is used for the metal forming theory.The new method makes it easier to reach the more reasonable result. |
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| Keywords: | yield criterion slab method principal stress method metal forming |
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