| 平面热源法瞬态测量材料热物性的研究 |
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| 引用本文： | 陈昭栋.平面热源法瞬态测量材料热物性的研究[J].电子科技大学学报(社会科学版),2004(5). |
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| 作者姓名： | 陈昭栋 |
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| 作者单位： | 西南科技大学理学院 四川绵阳621002 |
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| 摘 要： | 简述了平面热源法瞬态测量材料热物理性质的基本原理,分析了快速法、脉冲法测量存在的问题。在此基础上,研究了材料热物性瞬态自动测量技术。测量实践表明:瞬态自动测量仪测量准确可靠,与用防护热板法测量的结果也符合得很好。
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| 关 键 词： | 热导率 热扩散系数 瞬态自动测量 平面热源 脉冲法 |
Investigation of Transient Measurement Thermal Physics Properties by Plain Thermal Source Method |
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| Chen Zhaodong.Investigation of Transient Measurement Thermal Physics Properties by Plain Thermal Source Method[J].Journal of University of Electronic Science and Technology of China(Social Sciences Edition),2004(5). |
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| Authors: | Chen Zhaodong |
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| Institution: | Southwest University of Science and Technology Sichuan Mianyang 621002 |
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| Abstract: | At present paper, we recite the basic principle of plane hot fountain to measure the heat physical property instantly and analysis the problem between the instant measurement and pulse measurement. basic on this, We study the instant automatic measurement technology of the heat physical property. Our practice indicated that instant automatic measurement is exact and credible, accord with the result of plane heat measurment well. |
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| Keywords: | thermal conductivity thermal diffusion coefficient transient automatic measurement plain thermal source pulse method |
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