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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 /1752/CH9/EX9.3/exa_9_3.sce | |
| 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 '1752/CH9/EX9.3/exa_9_3.sce')
| -rwxr-xr-x | 1752/CH9/EX9.3/exa_9_3.sce | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/1752/CH9/EX9.3/exa_9_3.sce b/1752/CH9/EX9.3/exa_9_3.sce new file mode 100755 index 000000000..f54ecdcd0 --- /dev/null +++ b/1752/CH9/EX9.3/exa_9_3.sce @@ -0,0 +1,25 @@ +//Exa 9.3
+clc;
+clear;
+close;
+format('v',9)
+//given data
+h_fg=2392*10^3;// in J/kg
+rho=993;// in kg/m^3
+k=0.63;// in W/mK
+miu=728*10^-6;// in kJ/m-s
+N=10;
+T_sat=45.7;// in degree C
+T_s=25;// in degree C
+d=4*10^-3;// in m
+g=9.81;
+h_bar = 0.725*[ rho^2*g*h_fg*k^3/(N*miu*d*(T_sat-T_s))]^(1/4);// in W/m^2k
+m=300/(60*60);
+// Formula m=q/h_fg
+q=m*h_fg;
+disp(q*10^-3,"Heat transfer rate in kW")
+// Formula q=h_bar*%pi*d*L*N^2*(T_sat-T_s)
+L=q/(h_bar*%pi*d*N^2*(T_sat-T_s));
+disp(L,"Length of tube in m");
+
+// Note: Answer in the book is wrong
\ No newline at end of file |