...
In Natural Fluid Convection becomes dependant on Rayleigh number
and Prandtl number : | LaTeX Math Inline |
|---|
| body | --uriencoded--\mbox%7BNu%7D = f (\mbox%7BRa%7D, \mbox%7BPr%7D) |
|---|
|
.
| Churchill and Chu |
| LaTeX Math Block |
|---|
| \mbox{Nu}= \left[ 0.825 + \frac{0.387 \, \mbox{Ra}^{1/6}}{ \left[ 1+ (0.492/\mbox{Pr})^{9/16} \right]^{8/27}} \right]^2 |
|
Image Removed
| |
| Churchill and Chu |
| LaTeX Math Block |
|---|
| \mbox{Nu}= 0.68 + \frac{0.663 \, \mbox{Ra}^{1/4}}{ \left[ 1+ (0.492/\mbox{Pr})^{9/16} \right]^{4/9}} |
|
Laminar flows
| LaTeX Math Inline |
|---|
| body | --uriencoded--\mbox%7BRa%7D \leq 10%5e9 |
|---|
|
|
...
Forced Convection
...
In Forced Fluid Convection the Nusselt number becomes dependant on Reynolds number
and Prandtl number :
| LaTeX Math Inline |
|---|
| body | --uriencoded--\mbox%7BNu%7D = f (\mbox%7BRe%7D, \mbox%7BPr%7D) |
|---|
|
....
