G. Grazzini et C. Balocco, DETERMINATION OF THERMAL PARAMETERS OF POOR CONDUCTORS BY TRANSIENT TECHNIQUES, International journal of energy research, 19(1), 1995, pp. 37-44
The authors compare the transient hot wire method and the parallel wir
e method of determining thermal conductivity, using the second to find
the thermal diffusivity of two materials. The wires are sandwiched be
tween two samples of the material to be investigated. The influence of
pressure is also studied in order to identify the measurement conditi
ons that can be easily achieved. A method is chosen to evaluate therma
l parameters and to determine the field of data to be used in relation
to sample dimensions.