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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/CH5/EX5.4/Chapter5_Example4.sce | |
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| -rwxr-xr-x | 1373/CH5/EX5.4/Chapter5_Example4.sce | 26 |
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diff --git a/1373/CH5/EX5.4/Chapter5_Example4.sce b/1373/CH5/EX5.4/Chapter5_Example4.sce new file mode 100755 index 000000000..5079366c0 --- /dev/null +++ b/1373/CH5/EX5.4/Chapter5_Example4.sce @@ -0,0 +1,26 @@ +//Chapter-5, Example 5.4, Page 165
+//=============================================================================
+clc
+clear
+
+
+//INPUT DATA
+w=5.5;//Weight of the sphere in kg
+Ti=290;//Initial temperature in degree C
+Tl=15;//Temperature of liquid in degree C
+h=58;//Heat transfer coefficient in W/m^2.K
+Tf=95;//Final temperature in degree C
+k=205;//Thermal conductivity in W/m.K
+c=900;//Specific heat in J/kg.K
+p=2700;//Density in kg/m^3
+
+//CALCULATIONS
+V=(w/p);//Volume of the sphere in m^3
+R=((3*V)/(4*3.14))^(1/3);//Radius of sphere in m
+Lc=(R/3);//Corrected length in m
+t=-log((Tf-Tl)/(Ti-Tl))/((h*3)/(p*c*R));//Time at which rod temperature becomes 95 degree C in s
+
+//OUTPUT
+mprintf('Time at which rod temperature becomes 95 degree C is %3.0f s',t)
+
+//=================================END OF PROGRAM==============================
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