Page 175 - Mechanical Engineers' Handbook (Volume 4)
P. 175
164 Heat-Transfer Fundamentals
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Figure 7 Temperature distribution in an infinite cylinder of radius r o . (Adapted from Heisler. )
amount of energy, Q, transferred to or from the solid surface from time t 0 to time t can
be found from Figs. 5, 8, and 11.
1.6 Conduction at the Microscale
The mean free path of electrons and the size of the volume involved has long been recognized
as having a pronounced effect on electron-transport phenomena. This is particularly true in
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Figure 8 Internal energy change as a function of time for an infinite cylinder of radius r o . (Used with
the permission of McGraw-Hill Book Company.)