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Conductive Heat Transfer<br />

Conductive Heat Transfer<br />

Heat transfer by conduction<br />

Library<br />

Thermal Elements<br />

Description<br />

The Conductive Heat Transfer block represents a heat transfer by conduction between<br />

two layers of the same material. The transfer is governed by the Fourier law and is<br />

described with the following equation:<br />

Q = ki A (<br />

D T A - T B)<br />

where<br />

Q<br />

k<br />

A<br />

D<br />

T A ,T B<br />

Heat flow<br />

Material thermal conductivity<br />

Area normal to the heat flow direction<br />

Distance between layers<br />

Temperatures of the layers<br />

Connections A and B are thermal conserving ports associated with material layers. The<br />

block positive direction is from port A to port B. This means that the heat flow is positive<br />

if it flows from A to B.<br />

1-23

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