THEORETICAL INVESTIGATIONS OF THE HEAT-TRANSFER AT QUANTITATIVE DSC-MEASUREMENTS AND ITS INFLUENCE ON THE DETERMINATION OF THE THERMAL AND CALORIMETRICAL PROPERTIES

被引:7
作者
POESSNECKER, W
机构
[1] Fraunhofer-Einrichtung für Keramische Technologien und Sinterwerkstoffe, Dresden 1 1 Institut für Pulvermetallurgie und Verbundwerkstoffe, 8027 Dresden, Helmholtzstraße 20., Helmholtzstr. 20
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D O I
10.1016/0040-6031(91)87207-D
中图分类号
O414.1 [热力学];
学科分类号
摘要
In this work the deviations of measured calorimetrical DSC-signals and transition temperatures from their true values are mathematically calculated by exact analytical and numerical methods. The obtained results can be used not only for a better understanding of the procedure of measurement but also for minimizing deviations. Especially in the case of thermal deviations two procedures for obtaining the true transition temperatures are recommended.
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页码:309 / 322
页数:14
相关论文
共 2 条
[1]  
HEMMINGER, 1979, GRUNDLAGEN KALORIMET
[2]   THEORY OF HEAT-TRANSFERS IN DSC MEASUREMENTS [J].
POESSNECKER, W .
JOURNAL OF THERMAL ANALYSIS, 1990, 36 (03) :1123-1139