Q235钢基体LZAS微晶玻璃/Y-TZP梯度涂层接触应力的数值模拟
运用有限元软件对Hertz接触状态下Q235钢基体LZAS微晶玻璃/Y-TZP梯度涂层的接触应力进行了分析。讨论了梯度层厚度、梯度层层数和物性参数渐变方式(3Y-TZP体积组分差)对涂层接触应力分布情况的影响。结果表明:涂层的径向接触应力和Mises应力的最大值位于接触中心处,最大剪切应力则位于涂层表层下方靠近接触中心处;涂层表面径向应力、整体最大Mises应力和涂层/基体界面剪应力与涂层的层数、厚度以及3Y-TZP体积组分差均有密切关系。...
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| Published in | 材料工程 no. 9; pp. 20 - 25 |
|---|---|
| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
中国工程物理研究院激光聚变研究中心,四川绵阳621900
2014
西南科技大学制造科学与工程学院,四川绵阳621010%西南科技大学制造科学与工程学院,四川绵阳,621010%中国工程物理研究院激光聚变研究中心,四川绵阳621900 西南科技大学材料科学与工程学院,四川绵阳621010 |
| Subjects | |
| Online Access | Get full text |
| ISSN | 1001-4381 1001-4381 |
| DOI | 10.11868/j.issn.1001-4381.2014.09.004 |
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| Abstract | 运用有限元软件对Hertz接触状态下Q235钢基体LZAS微晶玻璃/Y-TZP梯度涂层的接触应力进行了分析。讨论了梯度层厚度、梯度层层数和物性参数渐变方式(3Y-TZP体积组分差)对涂层接触应力分布情况的影响。结果表明:涂层的径向接触应力和Mises应力的最大值位于接触中心处,最大剪切应力则位于涂层表层下方靠近接触中心处;涂层表面径向应力、整体最大Mises应力和涂层/基体界面剪应力与涂层的层数、厚度以及3Y-TZP体积组分差均有密切关系。 |
|---|---|
| AbstractList | 运用有限元软件对Hertz接触状态下Q235钢基体LZAS微晶玻璃/Y-TZP梯度涂层的接触应力进行了分析。讨论了梯度层厚度、梯度层层数和物性参数渐变方式(3Y-TZP体积组分差)对涂层接触应力分布情况的影响。结果表明:涂层的径向接触应力和Mises应力的最大值位于接触中心处,最大剪切应力则位于涂层表层下方靠近接触中心处;涂层表面径向应力、整体最大Mises应力和涂层/基体界面剪应力与涂层的层数、厚度以及3Y-TZP体积组分差均有密切关系。 TB333; 运用有限元软件对Hertz接触状态下Q235钢基体LZAS微晶玻璃/Y-TZP梯度涂层的接触应力进行了分析.讨论了梯度层厚度、梯度层层数和物性参数渐变方式(3Y TZP体积组分差)对涂层接触应力分布情况的影响.结果表明:涂层的径向接触应力和Mises应力的最大值位于接触中心处,最大剪切应力则位于涂层表层下方靠近接触中心处;涂层表面径向应力、整体最大Mises应力和涂层/基体界面剪应力与涂层的层数、厚度以及3Y-TZP体积组分差均有密切关系. |
| Author | 龚伟 周黎明 王恩泽 白朝中 |
| AuthorAffiliation | 中国工程物理研究院激光聚变研究中心 西南科技大学制造科学与工程学院 西南科技大学材料科学与工程学院 |
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| Author_FL | BAI Chao-zhong ZHOU Li-ming GONG Wei WANG En-ze |
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| DocumentTitle_FL | Numerical Simulation of Contact Stress on Y-TZP/LZAS Glass-ceramic Gradient Coatings on Q235 Steel Substrate |
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| Keywords | functionally gradient coating stress distribution 接触应力 有限元分析 应力分布 finite element analysis contact stress 功能梯度涂层 |
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| Notes | 11-1800/TB GONG Wei;ZHOU Li-ming;WANG En-ze;BAI Chao-zhong;Laser Fusion Research Center,China Academy of Engineering Physics;School of Manufacturing Science and Engineering,Southwest University of Science and Technology;School of Materials Science and Engineering,Southwest University of Science and Technology |
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| Snippet | 运用有限元软件对Hertz接触状态下Q235钢基体LZAS微晶玻璃/Y-TZP梯度涂层的接触应力进行了分析。讨论了梯度层厚度、梯度层层数和物性参数渐变方式(3Y-TZP体积组分差)对涂层接... TB333; 运用有限元软件对Hertz接触状态下Q235钢基体LZAS微晶玻璃/Y-TZP梯度涂层的接触应力进行了分析.讨论了梯度层厚度、梯度层层数和物性参数渐变方式(3Y TZP体积组分差)... |
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| SubjectTerms | 功能梯度涂层 应力分布 接触应力 有限元分析 |
| Title | Q235钢基体LZAS微晶玻璃/Y-TZP梯度涂层接触应力的数值模拟 |
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