This article discusses the theory and details the experimental procedures for measuring the thermal conductivity, thermal diffusivity, and specific heat capacity using the transient plane source (TPS) and the dynamic plane source (DPS). Parameter estimation theory enabled the analysis of sensitivity coefficients to define the optimal time window for testing. Experimental measurements were performed on polymethylmetacrylate (PMMA) and polycarbonate....
This article analyzes the basic criteria for determining experimental times to use in thermal conductivity experiments, using the thermal constants analyzer. Researchers have determined an interval to which test times correlate, for accurate thermal conductivity and diffusivity results. During this research, scientists also determined the possibility of testing both thermal conductivity and thermal diffusivity from one single measurement. Throughout this experiment, the researchers also expanded on the theory, calculations and ...