| X 射线 CT 技术在 C/ C 复合材料研究中的应用 |
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| 引用本文： | 李新涛.X 射线 CT 技术在 C/ C 复合材料研究中的应用[J].宇航材料工艺,2016,46(1). |
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| 作者姓名： | 李新涛 |
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| 作者单位： | 航天材料及工艺研究所,先进功能复合材料技术重点实验室 |
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| 摘 要： | 分析了X射线CT技术的基本原理和成像模式,综述了X射线CT技术在C/C复合材料的密度测量、孔隙率、孔隙形状和分布等量化表征中的应用。同时介绍了X射线CT图像在C/C复合材料力学性能预测和裂纹扩展规律研究中的应用。
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| 关 键 词： | C/ C 复合材料 CT 技术 微观结构 力学性能 裂纹扩展 |
Application of X-ray CT Technique on Study of C/ C Composites |
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| Institution: | Science and Technology on Advanced Functional Composites Laboratory |
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| Abstract: | In the present paper, the basic physics and imaging modes of the X-ray CT was firstly introduced,and then its application on measuring the density, analyzing the porosity and determining the shape and distribution ofpores of C/ C composites was reviewed. Meanwhile, the application of X-ray CT on the prediction of the mechanicalproperties and the modeling of the crack propagation in C/ C composites is introduced in detail. |
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| Keywords: | C/ C composites CT technique Microstructure Mechanical property Crack propagation |
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