| 三维梯度功能材料层间力学模型与应力分析 |
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| 引用本文： | 李永,张志民,马淑雅. 三维梯度功能材料层间力学模型与应力分析[J]. 宇航学报, 2001, 22(2): 79-85 |
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| 作者姓名： | 李永 张志民 马淑雅 |
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| 作者单位： | 1. 北京航空航天大学固体力学研究所,
2. 中国航天机电集团第四总体设计部, |
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| 摘 要： | 本文对非均质耐热梯度功能材料（FGM）层间的结构与性能进行了研究，通过对陶瓷－金属FGM的宏、细观结构分析，建立了基层间三维力学模型，导出了应力分析方程，本方法的确定不仅可以指导FGM的成分，组织和结构设计，而且还可以加速FGM实用比的进程通过典型的算例数值分析，表明其具有重要的理论意义和实用价值。
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| 关 键 词： | 三维梯度功能材料 析模型 颗粒增强 非均质 耐热 层间力学模型 FGM |
| 文章编号： | 1000-1328（2001）02-0079-07 |
| 修稿时间： | 2000-07-21 |
INTERLAMINATION MECHANICAL MODEL AND STRESS ANALYSIS OF THREE DIMENSIONAL FUNCTIONALLY GRADIENT MATERIALS |
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| Li Yong,Zhang Zhimin,Ma Shuya. INTERLAMINATION MECHANICAL MODEL AND STRESS ANALYSIS OF THREE DIMENSIONAL FUNCTIONALLY GRADIENT MATERIALS[J]. Journal of Astronautics, 2001, 22(2): 79-85 |
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| Authors: | Li Yong Zhang Zhimin Ma Shuya |
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| Affiliation: | Li Yong 1 Zhang Zhimin 1 Ma Shuya 2 |
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| Abstract: | The study on the structure and property of inter laminated of uneven hot resistant functionally gradient materials(FGM) is introduced in the paper.The three dimensional inter laminated model is established by analyzing ceramics metals FGM macromechanical and meso scopicmechanical structure,stress analysis equation is educed.Its introduction with the theoretical importance and practical value by numerical analysis of typical calculating example not only guides the componental and structual designing of FGM,but also accelerates its utilization. |
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| Keywords: | Three dimensional functionally gradient materials Macro and meso scopic method Analytical model Particle reinforced Inter laminted stress analysis |
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