| 断裂力学理论及其研究方法在材料学中的应用 |
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| 引用本文： | 孙凯,刘忆. 断裂力学理论及其研究方法在材料学中的应用[J]. 辽宁工程技术大学学报(自然科学版), 2005, 24(Z1): 230-232 |
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| 作者姓名： | 孙凯 刘忆 |
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| 作者单位： | 辽宁工程技术大学,材料科学与工程系,辽宁,阜新,123000 |
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| 摘 要： | 综述了断裂力学理论的产生和发展的历史过程及断裂力学理论的主要内容.论述了断裂力学的两大理论线弹性断裂力学理论和弹塑性断裂力学理论的主要内容及其研究方法在材料磨损研究以及估算材料使用条件和安全寿命研究方面取得的成果以及发展水平.
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| 关 键 词： | 断裂力学 线弹性断裂力学 弹塑性断裂力学 |
| 文章编号： | 1008-0562(2005)增刊-0230-03 |
| 修稿时间： | 2004-12-20 |
Break fracture mecanics theories and its research methods in material learned of application |
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| SUN Kai,LIU Yi. Break fracture mecanics theories and its research methods in material learned of application[J]. Journal of Liaoning Technical University (Natural Science Edition), 2005, 24(Z1): 230-232 |
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| Authors: | SUN Kai LIU Yi |
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| Abstract: | The overview settles the theoretical creation in the mechanics of with the history process of the development and break the theoretical and main contents in the mechanics of fracture .Discuss two greatest theorieses that settle the mechanics of fracture :The line flexibility breaks the fracture mechanics theories with play the mold breaks result and development levels that theoretical and main contents in the mechanics of fracture and its research methods obtain in the aspects of material wearing away the research and estimating the material the usage the term to study with safe life span. |
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| Keywords: | fracture mecanics linear-elastic fracture mecanics elastic-plastic fracture mecanics |
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