Plastics. Determination of thermal conductivity and thermal diffusivity - Transient measurement of thermal effusivity using a plane heat source

Plastics. Determination of thermal conductivity and thermal diffusivity - Transient measurement of thermal effusivity using a plane heat source

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1   Scope

This document specifies a method for the determination of the thermal effusivity.
This document is applicable to materials with thermal effusivity in the approximate range 40 W⋅s1/2⋅m−2⋅K−1  < b n < 40 000  W⋅s1/2⋅m‑2⋅K‑1, and temperatures in the range of 50 K < T < 1 000 K.