| 粉末金属压制过程建模方法(3)--微观力学方法 |
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| 引用本文： | 汪俊,李从心,阮雪榆.粉末金属压制过程建模方法(3)--微观力学方法[J].装备环境工程,2000,18(4):1-2. |
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| 作者姓名： | 汪俊 李从心 阮雪榆 |
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| 作者单位： | 汪俊（上海交通大学塑性成形工程系）;李从心（上海交通大学塑性成形工程系）;阮雪榆（上海交通大学塑性成形工程系） |
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| 基金项目： | 上海汽车科技发展基金资助项目 |
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| 摘 要： | 介绍了建立描述粉末金属压制过程数学模型的难点，详细论述了目前4种主要的建模方法，分析、比较了各种方法的优劣，并对建模工作提出了展望和指导性意见。
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| 关 键 词： | 粉末压制 材料模型 塑性理论 屈服准则 |
| 修稿时间： | 1999-03-25 |
Sum-up of Modeling Method of Powdered Metal Compacting Process Part Ⅲ: Micro mechanics modeling approach |
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| Wang Jun,Li Congxin,Ruan Xueyu.Sum-up of Modeling Method of Powdered Metal Compacting Process Part Ⅲ: Micro mechanics modeling approach[J].Equipment Environmental Engineering,2000,18(4):1-2. |
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| Authors: | Wang Jun Li Congxin Ruan Xueyu |
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| Institution: | Wang Jun
,Li Congxin
,Ruan Xueyu
;(Shanghai Jiao Tong University) |
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| Abstract: | This paper introduced the difficulties of modeling powdered metal compacting process. Four kinds of modeling method were discussed respectively and compared in order to show the merits and demerits of them. The perspec tive and suggestion of modeling work were provided as well. |
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| Keywords: | Powder compactin Material model Yield function Plasticity theory |
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