“热线法”测定气体热导率数据处理方法及Origin软件应用的探究  

The Exploration of Data Processing Methods and Application of Origin Software for "Hot-wire Method" in Determination of Gas Thermal Conductivity

作　　者：张孝栋[1] 夏雪琴[1] 

机构地区：[1]浙江海洋学院,浙江舟山316000

出　　处：《大学物理实验》2012年第4期92-94,112,共4页Physical Experiment of College

摘　　要：在分析"热线法"测定气体热导率原理的基础上,以干燥空气为例对其热导率进行了测量,用"线性外推法"进行数据处理,并用Origin7.0软件对测量结果进行了数据分析,可快捷精确地获得测量结果。In the analysis of＂ hot-wire method ＂determination of thermal conductivity of gas on the basis of the principle,to dry air as an example of its thermal conductivity were measured, using＂ linear extrapolation＂ for data processing,and Origin 7. 0 software on the measuring results data analysis,and can quickly obtain accurate measurement results.

关 键 词：“热线法” 热导率 “线性外推法” Origin7 0软件 

分 类 号：O4-39[理学—物理]