Thermophysical properties of dunite rocks as a function of temperature along with the prediction of effective thermal conductivity
Thermophysical properties of dunite rocks as a function of temperature along with the prediction of effective thermal conductivity作者机构:不详
出 版 物:《Natural Science》 (自然科学期刊(英文))
年 卷 期:2010年第2卷第6期
页 面:626-630页
学科分类:08[工学] 0805[工学-材料科学与工程(可授工学、理学学位)] 080502[工学-材料学]
主 题:Dunite Density Porosity Thermal Conductivity Transient Plane Source (TPS) Technique
摘 要:The thermal conductivity, thermal diffusivity and heat capacity per unit volume of dunite rocks taken from Chillas near Gilgit, Pakistan have been measured simultaneously using transient plane source technique. The temperature dependence of thermal transport properties is studied in the temperature range 83-303 K. Different relations for the estimation of thermal conductivity are also tested. Thermal conductivity data obey the modified Eucken’s law in the temperature range of measurements.