Author(s): Whey-Bin Lor and Hsin-Sen Chu
This article numerically analyzes the heat conduction in a two layers composite
media under an initial temperature pulse emanating from the exterior surface of one
The thermal wave model, which allows for both a transient heat flux and a
finite speed of propagation, predicts significantly different results with those
predicted by the Fourier's diffusion model at small time scale.
between the two heat transfer models diminish with increasing time.
wave model further demonstrates that the internal reflection and transmission
occur at the contact surface of the dissimilar material.
To consider the thermal
resistance at the contact interface, an interfacial-layer model (ILM) and a radiation
Size: 937 kb
Paper DOI: 10.2495/CON990471
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