What is the dissipation due to heat conduction?(adsbygoogle = window.adsbygoogle || []).push({});

[tex] D = -k \frac{\vec q\cdot\nabla T}{T} [/tex]

where q is the heat flux, k is the

coefficient of heat conduction and T is the absolut temperature.

What is the physical meaning of this?

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# Dissipation due to heat conduction

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