| 纤维增强UHMWPE复合材料断裂时的细观应力场分析 |
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| 引用本文： | 雷毅,张德勤,郭建良.纤维增强UHMWPE复合材料断裂时的细观应力场分析[J].九江医学,2004,19(3):15-17. |
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| 作者姓名： | 雷毅 张德勤 郭建良 |
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| 作者单位： | 石油大学机电工程学院,山东东营,257061;九江学院材料科学与工程学院,江西,九江,332005 |
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| 基金项目： | 中国石油天然气集团公司中青年科技创新基金资助 (W0 2 0 311) |
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| 摘 要： | 纤维增强超高分子量聚乙烯(UHMWPE)是一种性能优异的复合工程塑料，分析它在纤维断裂时的细观应力场具有重要意义。为此，探讨了单向纤维增强复合材料的断裂机制及其破坏应力场计算原理，计算了碳纤维(T300，AS)填充UHMWPE复合材料在单根及多根纤维断裂时的应力和应力场集中因子，并对计算结果进行了分析。
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| 关 键 词： | 纤维 超高分子量聚乙烯 复合材料 断裂 应力场 |
| 文章编号： | 1006-3838(2004)03-0015(03) |
| 修稿时间： | 2004年7月3日 |
THE ANALYSIS OF MICRO STRESS FIELD WHEN FIBER RUPTURING IN FIBER REINFRCED UHMWPE COMPOSITES |
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| LEI Yi,ZHANG De-qin,GUO Jian-liang.THE ANALYSIS OF MICRO STRESS FIELD WHEN FIBER RUPTURING IN FIBER REINFRCED UHMWPE COMPOSITES[J].Jiujiang Medical Journal,2004,19(3):15-17. |
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| Authors: | LEI Yi ZHANG De-qin GUO Jian-liang |
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| Institution: | LEI Yi 1,ZHANG De-qin 2,GUO Jian-liang 1 |
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| Abstract: | Carbon fiber reinforced UHMWPE has excellent properties,it is important to analysis its micro stress field when rupture produced in fiber.This text discussed ruptured mechanism of unilateral fiber reinforced composites and its stress field calculation theory.Carbon fiber(T300,AS)reinforced UHMWPE's stress and stress field centralized factors were calculated when one or more fibers ruptured,and the conclusions were analyzd. |
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| Keywords: | fiber UHMWPE composites rupture stress field |
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