闪光法测定不良导体热导率实验的研究与改进

Research and improvement on experiment for measuring thermal conductivity of poor conductor by flash method

分析了“用闪光法测定不良导体热导率实验”中脉冲尖峰产生的原因 ,并在实验装置和数据处理方面设计了减小和消除脉冲干扰的方法 .

The paper analyzes the reasons of producing pulse spike in the experiment of measuring thermal conductivity of poor conductor by flash method. The experimental apparatus and data acquisition method are designed in order to reduce and eliminate the disturbance of pulse spike.