| 关于测试材料热物性热脉冲法的新探讨 |
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| 引用本文： | 李华新 张名木. 关于测试材料热物性热脉冲法的新探讨[J]. 计量学报, 1997, 18(1): 42-45,71 |
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| 作者姓名： | 李华新 张名木 |
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| 作者单位： | 营口市产品质量监督检验所 |
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| 摘 要： | 建立起热脉冲法的新理论模型，分析了相应的测试技术问题。利用研制的微机测试系统 种材料的热扩散系数和导热系数进行了测定，得到了满意的结果，表明本文所提出的测试广阔进可信的。
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| 关 键 词： | 热物性 热脉冲法 测量 工程材料学 |
The New Measuring Principle and Techniques for the Thermal Impulse Method to Measure Thermal Conductivity and Diffusivity of Materials |
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| Li Huaxin,Zhang Mingmu,Liu Zhiping. The New Measuring Principle and Techniques for the Thermal Impulse Method to Measure Thermal Conductivity and Diffusivity of Materials[J]. Acta Metrologica Sinica, 1997, 18(1): 42-45,71 |
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| Authors: | Li Huaxin Zhang Mingmu Liu Zhiping |
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| Abstract: | A new physical and mathematical model of the thermal impulse method is set up.The testing techniques are discussed and analysed.The thermal conductivities and diffusivities of several materials are measured with the microcomputer measuring device designed and satisfying results are obtained,that the measuring method reported in this paper is simple and reliable. |
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| Keywords: | Thermal conductivity and diffusivity Thermal impulse method Measure. |
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