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Analysis of Errors in Measuring Thermal Conductivity of Insulating Materials

 

作者: Edward V. Somers,   Joseph A. Cyphers,  

 

期刊: Review of Scientific Instruments  （AIP Available online 1951）
卷期: Volume 22, issue 8  

页码: 583-586

 

ISSN:0034-6748

 

年代: 1951

 

DOI:10.1063/1.1746010

 

出版商: AIP

 

数据来源: AIP

 

摘要:

Thermal conductivity measurements made by the guarded‐hot‐plate method are subject to error from heat loss by convection at the exposed edges of the sample. Analytical solutions are found and plotted to show the maximum errors for square and round samples in apparatus of various dimensions.

 

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