New stl bevel gear generator now available. Check it out!
Solution:
(c) Conduction:
The rate of heat transfer is:
$h=\frac{Nu_{D}k}{D}=\frac{2152.5 \times 0.597}{2}=643.3W/m^{2}K$
$\dot{Q}=\frac{T_{s}-T_{\infty}}{\frac{1}{2\pi kL}ln(\frac{r_{o}+t}{r_{o}})}$ Solution: (c) Conduction: The rate of heat transfer
The convective heat transfer coefficient can be obtained from:
$\dot{Q} {conv}=\dot{Q} {net}-\dot{Q} {rad}-\dot{Q} {evap}$ Solution: (c) Conduction: The rate of heat transfer
$\dot{Q}=h \pi D L(T_{s}-T