diff options
| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /1100/CH19/EX19.3 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '1100/CH19/EX19.3')
| -rwxr-xr-x | 1100/CH19/EX19.3/19_3.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/1100/CH19/EX19.3/19_3.sce b/1100/CH19/EX19.3/19_3.sce new file mode 100755 index 000000000..83512149b --- /dev/null +++ b/1100/CH19/EX19.3/19_3.sce @@ -0,0 +1,24 @@ +clc
+//initialisation of variables
+h1= 2500 //Btu/sq ft hr F
+r= 10 //in
+t= 0.375 //in
+Ts= 500 //F
+Ta= 80 //F
+r2= 5.375 //in
+r1= 5 //in
+r3= 7.375 //in
+kp= 26 //Btu ft/hr
+ki= 0.045 //Btu ft/hr
+h1= 2500 //Btu/sq ft hr F
+h3= 1.6 //Btu/sq ft hr F
+r4= 14.750
+//CALCULATIONS
+R1= 1/(h1*%pi*(r/12))
+Rp= log(r2/r1)/(2*%pi*kp)
+Ri= log(r3/r2)/(2*%pi*ki)
+R3= 1/(h3*%pi*(r4/12))
+R0= R1+Rp+Ri+R3
+T3=Ta+ (Ts-Ta)*R3/R0
+//RESULTS
+printf ('Temperature at the interface= %.6f F',T3)
|