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多孔状绝热材料导热系数随温度变化经验公式的确定
引用本文:于维勋,刘兵.多孔状绝热材料导热系数随温度变化经验公式的确定[J].大连铁道学院学报,1989,10(2):40-44.
作者姓名:于维勋  刘兵
作者单位:大连铁道学院热工教研室,大连铁道学院热工教研室
摘    要:本文通过理论分析和实验研究,得出了多孔状绝热材料导热系数随温度变化的规律,给出了准确确定其导热系数随温度变化经验公式的方法.并提出可用复相关系数和剩余标准差控制实验及经验公式的精度.

关 键 词:多孔状  绝热材料  热传导系数  温度

Determinating the Empirical Formula of Thermal Conductivity Coefficients of Multihole Heat Insulation Materials with Temperature Changing
Yu Weixun Liu Bing.Determinating the Empirical Formula of Thermal Conductivity Coefficients of Multihole Heat Insulation Materials with Temperature Changing[J].Journal of Dalian Railway Institute,1989,10(2):40-44.
Authors:Yu Weixun Liu Bing
Institution:Yu Weixun Liu Bing
Abstract:On the basis of the theory and the analysis of the experimental results,the law of mermal conductivity coefficients is obtained of multihole heat insulation materials with temperatur changing,the method is provided by which the empirical formula of the thermal conductivity coefficients of multihole heat insulation materials is accurately determinated,and the way of controlling the experimentation and the precision of empirical formula is also provided with the multiple correlation coefficient and residual standard deviation.
Keywords:heat insulation  thermal insulation material  thermal conductivity coefficients/multihole heat insulation material  multiple correlation coefficient  residual standard deviation
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