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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 /587/CH3/EX3.13 | |
| 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 '587/CH3/EX3.13')
| -rwxr-xr-x | 587/CH3/EX3.13/example3_13.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/587/CH3/EX3.13/example3_13.sce b/587/CH3/EX3.13/example3_13.sce new file mode 100755 index 000000000..c5605827b --- /dev/null +++ b/587/CH3/EX3.13/example3_13.sce @@ -0,0 +1,18 @@ +clear;
+clc;
+
+//Example3.13[Heat Loss from Buried Steam Pipes]
+//Given:-
+T_esurf=10;//Surface temperatur of earth[degree Celcius]
+T_psurf=80;//Outer surface temperature of pipe[degree Celcius]
+k_soil=0.9//Thermal Conductivity of soil[W/m.degree Celcius]
+L=30;//Length of pipe[m]
+D=0.1;//Diameter of pipe[m]
+z=0.5;//Depth at which pipe is kept[m]
+//Solution:-
+//Calculating shape factor
+if(z>(1.5*D))then
+ S=(2*%pi*L)/(log((4*z)/D)), end;//[m]
+ disp(S,"Shape factor is")
+ Q_=S*k_soil*(T_psurf-T_esurf);//[W]
+ disp("W",Q_,"The steady rate of heat transfer from the pipe is")
\ No newline at end of file |