| 热障涂层隔热性能数值分析 |
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| 引用本文： | 黄涛,陈源,周明刚,周敬东. 热障涂层隔热性能数值分析[J]. 湖北工业大学学报, 2010, 25(2): 92-94,100 |
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| 作者姓名： | 黄涛 陈源 周明刚 周敬东 |
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| 作者单位： | 湖北工业大学机械工程学院,湖北,武汉,430068;湖北工业大学机械工程学院,湖北,武汉,430068;湖北工业大学机械工程学院,湖北,武汉,430068;湖北工业大学机械工程学院,湖北,武汉,430068 |
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| 摘 要： | 建立了热障涂层隔热分析的数值模型,讨论了涂层的厚度、导热系数及孔隙率对涂层隔热性能的影响,数值计算结果与实验吻合良好,同时也得到一些带有规律性的有益的结论.
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| 关 键 词： | 热障涂层 隔热性能 热传导 热对流 热辐射 有限单元法 |
Numerical Analysis of Thermal Insulation Properties of Hermal Barrier Coatings |
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| HUANG Tao,CHENn Yuan,ZHOU Ming-gang,ZHOU Jing-dong. Numerical Analysis of Thermal Insulation Properties of Hermal Barrier Coatings[J]. Journal of Hubei University of Technology, 2010, 25(2): 92-94,100 |
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| Authors: | HUANG Tao CHENn Yuan ZHOU Ming-gang ZHOU Jing-dong |
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| Affiliation: | 1 School of Civil Engin.and Architecture,Hubei Univ.of Technology,Wuhan 430068,China;2 School of Mechanical Engin.,Hubei Univ.of Technology,Wuhan 430068,China) |
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| Abstract: | Numerical model of thermal barrier coatings is built in this research for the analysis of thermal insulation properties.The effects of thickness,heat conductivity and porosity on thermal insulation properties of thermal barrier coatings are discussed.The numerical simulated results agree well with the experimental results and some useful conclusions are drawn. |
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| Keywords: | thermal barrier coatings thermal insulation properties conduction convention radiation |
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