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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 /2471/CH11/EX11.1/Ex11_1.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 '2471/CH11/EX11.1/Ex11_1.sce')
| -rwxr-xr-x | 2471/CH11/EX11.1/Ex11_1.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/2471/CH11/EX11.1/Ex11_1.sce b/2471/CH11/EX11.1/Ex11_1.sce new file mode 100755 index 000000000..38b94026f --- /dev/null +++ b/2471/CH11/EX11.1/Ex11_1.sce @@ -0,0 +1,24 @@ +clear ;
+clc;
+// Example 11.1
+printf('Example 11.1\n\n');
+printf('Page No. 308\n\n');
+
+//given
+V = 205;// Flow rate in m^3
+T1 = 74;// in degree celcius
+T2 = 10;// in degree celcius
+m = 1000;// Steam in kg
+p = 950;// Density of steam in kg/m^3
+C = 85;// Cost in Pound per m^3
+C_V = 43.3*10^6;// Calorific value in J/kg
+Cp = 4.18*10^3;// heat capacity of water J/kg-K
+h = 2.33*10^6;// Heat of the steam in J/kg
+n = 0.65;// Average bolier efficiency
+
+S_cost = ((m*h*C)/(C_V*p*n));// Steam cost in Pound per 1000 kg
+E_save = V*m*(T1 - T2)*Cp;// Energy saving in J per day
+S_save = E_save/h;// in kg per day
+printf('the steam saving is %.0f kg per day \n',S_save)
+G_save = (S_cost*S_save)/m;// Pound per day
+printf('The gross saving is %.0f Pound per day per year',G_save)
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