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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /534/CH3/EX3.10/3_10_Finned_Cylinder.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '534/CH3/EX3.10/3_10_Finned_Cylinder.sce')
| -rw-r--r-- | 534/CH3/EX3.10/3_10_Finned_Cylinder.sce | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/534/CH3/EX3.10/3_10_Finned_Cylinder.sce b/534/CH3/EX3.10/3_10_Finned_Cylinder.sce new file mode 100644 index 000000000..772e9dd20 --- /dev/null +++ b/534/CH3/EX3.10/3_10_Finned_Cylinder.sce @@ -0,0 +1,29 @@ +clear;
+clc;
+printf('FUNDAMENTALS OF HEAT AND MASS TRANSFER \n Incropera / Dewitt / Bergman / Lavine \n EXAMPLE 3.10 Page 156 \n'); //Example 3.10
+// Study of motorcycle finned cylinder
+
+H = .15; //[m] height
+k = 186; //[W/m.K] alumunium at 400K
+h = 50; //[W/m^2.K] Heat convection coefficient
+Tsurr = 300; //[K] Temperature of surrounding air
+To = 500; //[K] Temp inside
+
+//Dimensions of Fin
+N = 5;
+t = .006; //[m] Thickness
+L = .020; //[m] Length
+r2c = .048; //[m]
+r1 = .025; //[m]
+
+Af = 2*%pi*(r2c^2-r1^2);
+At = N*Af + 2*%pi*r1*(H-N*t);
+
+//Using fig 3.19
+nf = .95;
+
+qt = h*At*[1-N*Af*(1-nf)/At]*(To-Tsurr);
+qwo = h*(2*%pi*r1*H)*(To-Tsurr);
+
+printf("\n\n Heat Transfer Rate with the fins =%i W \n Heat Transfer Rate without the fins =%i W \n Thus Increase in Heat transfer rate of %i W is observed with fins",qt,qwo,qt-qwo);
+//END
\ No newline at end of file |