开放式动态法金属热导率测量设备研发  

Equipment development of metal thermal conductivity measurement with open dynamic method

作　　者：张开骁[1] 苑晓丽 向圆圆 姚红兵 雷撼 钱仰德[3] ZHANG Kai-xiao;YUAN Xiao-li;XIANG Yuan-yuan;YAO Hong-bing;LEI Han;QIAN Yang-de(College of Science,Hohai University,Nanjing,Jiangsu 210098,China;Nanjing Qianyun Instrument Equipment Co.,Ltd.,Nanjing,Jiangsu 211100,China;Nanjing Institute of Technology,Nanjing,Jiangsu 210090,China)

机构地区：[1]河海大学理学院,江苏南京210098 [2]南京千韵仪器设备有限公司,江苏南京211100 [3]南京工程学院,江苏南京210090

出　　处：《大学物理》2023年第8期21-26,共6页College Physics

基　　金：国家重点研发计划“固废资源化”重点专项(2018YFC1901400)资助。

摘　　要：本文基于傅里叶热传导的实验原理,自主设计并开发了一种开放式动态法金属热导率实验测量设备.通过对实验测量结果与误差进行系统分析,给出了进一步提高实验测量精度的理论改进模型和对应的实验测量方法.相关实验设备、内容与原理对于大学物理实验教学具有一定借鉴意义,设备不仅可用于物理实验教学与科研实验,还可用于开放条件下的工业测量实践等.Based on the experimental principle of Fourier thermal conductivity,in this paper an open dynamic metal thermal conductivity experimental measuring device is independently designed and developed.Through systematic analysis of the experimental measurement results and errors,the theoretical improvement model and corresponding experimental measurement methods for further improving the experimental measurement accuracy are given.The relevant experimental equipment,contents and principles have certain reference significance for college physics experiment teaching.The equipment can be used not only for physical experiment teaching and scientific research practice,but also for industrial measurement practice under open conditions.

关 键 词：开放式 动态法 热导率 测量设备 

分 类 号：O551.1[理学—热学与物质分子运动论]