| 存在热耗散时动态法测良导体热导率的研究 |
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| 引用本文： | 叶军,徐平,陈子瑜,Patrice Bottineau. 存在热耗散时动态法测良导体热导率的研究[J]. 物理实验, 2011, 0(9): 1-4 |
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| 作者姓名： | 叶军 徐平 陈子瑜 Patrice Bottineau |
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| 作者单位： | 北京航空航天大学物理科学与核能工程学院;北京航空航天大学中法工程师学院; |
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| 摘 要： | 通过分析热波传输过程中产生的谐波的振幅谱和相位谱,测量了存在热耗散情况铜棒的热导率.该方法可以简化实验装置,消除谐波引起的系统误差,实验中热对流和热辐射对测量结果的影响可以忽略.
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| 关 键 词： | 动态法 热导率 热耗散 良导体 |
Research on the measurement of the heat conductivity of good conductor with heat loss |
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| YE Juna,XU Pinga,b,CHEN Zi-yua,Patrice Bottineaub. Research on the measurement of the heat conductivity of good conductor with heat loss[J]. Physics Experimentation, 2011, 0(9): 1-4 |
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| Authors: | YE Juna XU Pinga b CHEN Zi-yua Patrice Bottineaub |
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| Affiliation: | YE Juna,XU Pinga,b,CHEN Zi-yua,Patrice Bottineaub(a.School of Physics and Nuclear Energy Engineering,b.School of Sino-French Engineer,Beihang University,Beijing 100191,China) |
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| Abstract: | By analyzing the amplitude and phase spectrum of the harmonic waves produced by heat wave transmission,the heat conductivities of good conductors with heat loss were obtained.The instruments were simplified,the system errors were eliminated,and the effects of heat convection and radiation could be ignored. |
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| Keywords: | dynamic measuring method heat conductivity heat loss good conductor |
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