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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1373/CH8/EX8.7 | |
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Diffstat (limited to '1373/CH8/EX8.7')
| -rwxr-xr-x | 1373/CH8/EX8.7/Chapter8_Example7.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/1373/CH8/EX8.7/Chapter8_Example7.sce b/1373/CH8/EX8.7/Chapter8_Example7.sce new file mode 100755 index 000000000..8f243cccf --- /dev/null +++ b/1373/CH8/EX8.7/Chapter8_Example7.sce @@ -0,0 +1,27 @@ +//Chapter-8, Example 8.7, Page 348
+//=============================================================================
+clc
+clear
+
+//INPUT DATA
+LH=0.08;//Horizantal length in m
+LV=0.12;//Vertical length in m
+Ts=50;//Surface temperature in degree C
+Ta=0;//Temeprature of air in degree C
+
+//CALCULATIONS
+L=(LH*LV)/(LH+LV);//Characteristic length in m
+Tb=(Ts+Ta)/2;//Film temperature in degree C
+p=0.707;//Density in kg/m^3
+k=0.0263;//Thermal conductivity in W/m.K
+v1=(15.89*10^-6);//Kinematic viscosity in m^2/s
+b=(1/300);//Coefficient of thermal expansion in 1/K
+Pr=0.707;//Prantl number
+Gr=((9.81*b*L^3*(Ts-Ta))/(v1^2));//Grashof number
+Nu=0.55*Gr^(0.25);//Nussults number
+h=(Nu*k)/L;//Heat transfer coefficient in W/m^2.K
+
+//OUTPUT
+mprintf('Heat transfer coefficient is %3.2f W/m^2.K',h)
+
+//=================================END OF PROGRAM==============================
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