diff options
Diffstat (limited to '536/CH12/EX12.2/Example_12_2.sce')
| -rwxr-xr-x | 536/CH12/EX12.2/Example_12_2.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/536/CH12/EX12.2/Example_12_2.sce b/536/CH12/EX12.2/Example_12_2.sce new file mode 100755 index 000000000..f0523fc01 --- /dev/null +++ b/536/CH12/EX12.2/Example_12_2.sce @@ -0,0 +1,19 @@ +clc;
+clear;
+
+printf("\n Example 12.2\n");
+
+u=10; //Velocity of air
+T=330; //Temperature of air
+d=25e-3; //Inner diameter of pipe
+T_p=415; //Temperature at which the pipe is maintained
+DP_l=80; //Drop of static pressure along the pipe per unit length
+
+//From equations 12.98 and 3.18:
+//we get h=0.05*Cp
+//The heat taken up per unit time by the air dQ=0.0052*Cp*dT......(i)
+//The heat transferred through the pipe wall is also given by: = 0.039*Cp*(415-T)......(ii)
+//Equating (i) & (ii)
+//On integrating we get
+T_0=415-(85/exp(0.45))
+printf("\n The required air Temperature = %d K",T_0);
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