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应用光声技术测定薄型材料导温系数的研究
引用本文:吴晓,殷庆瑞,李明华,奚同庚. 应用光声技术测定薄型材料导温系数的研究[J]. 无机材料学报, 1986, 0(1)
作者姓名:吴晓  殷庆瑞  李明华  奚同庚
作者单位:中国科学院上海硅酸盐研究所(吴晓,殷庆瑞,李明华),中国科学院上海硅酸盐研究所(奚同庚)
摘    要:本文报导了用光声技术测试和研究薄型试样导温系数的结果,建立了该方法的理论模型,介绍了实验装置和数据处理的方法。用本装置对三种标准和亚标准试样的测试结果表明,实测值和文献推荐值相当吻合。本文的基本理论和实验方法同样也适用于其它有机、无机等薄型材料。

关 键 词:光声效应  导温系数

Measurement of Thermal Diffusivity of Sheet Material by the Photoacoustic Technique
Wu Xiao Yin Qinrui Li Minghua Xi Tonggeng. Measurement of Thermal Diffusivity of Sheet Material by the Photoacoustic Technique[J]. Journal of Inorganic Materials, 1986, 0(1)
Authors:Wu Xiao Yin Qinrui Li Minghua Xi Tonggeng
Abstract:The thermal diffusivity of sheet materials is measured by the photoacoustic techni-que.The theoretical considerations,experimental procedures and data processing usedfor evaluating the thermal diffusivity are presented as well.With the metallic sheetspecimens of Armoc Fe,Cu,and Al,the results of the experiments are found to be ingood agreement with that recommended in literature.The fundamental theory andexperimental methods used here are also suitable for other organic and inorganic sheetmaterials.
Keywords:Photoaconstic effect  Thermal diffusivity
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