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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/CH2/EX2.6 | |
| 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/CH2/EX2.6')
| -rwxr-xr-x | 2471/CH2/EX2.6/Ex2_6.sce | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/2471/CH2/EX2.6/Ex2_6.sce b/2471/CH2/EX2.6/Ex2_6.sce new file mode 100755 index 000000000..4af45b3fc --- /dev/null +++ b/2471/CH2/EX2.6/Ex2_6.sce @@ -0,0 +1,31 @@ +clear ;
+clc;
+// Example 2.6
+printf('Example 2.6\n\n');
+printf('Page No. 52\n\n');
+
+// given
+P1= 50;// Dry saturated steam pressure in bar
+P2= 0.5;// condenser pressure in bar
+
+//By using the steam tables saturation temperature is obtained at given pressures
+T1= 537//The saturation temperatue in K at 50 bar
+T2= 306//The saturation temperatue in K at 0.5 bar
+
+// For Carnot Cycle
+n=(1-(T2/T1))*100;
+printf('Efficiency percentage of Carnot Cycle is %3.0f \n',n)
+
+
+// For Rankine Cycle
+// By usins steam tables, the total heat and the sensibles heat and other remaining parameter has been calculated
+h1= 2794*10^3;//the total heat in dry steam at 50 bar in J/kg
+d= 0.655;// dryness fraction
+h2= 1725*10^3;// the entropy at state 2 in J/kg
+h3= 138*10^3;// the sensible heat at 0.5 bar in J/kg
+Vf= 1.03*10^-3;// volume of fluid im m^3,calculated from steam table
+W= (Vf*(P1-P2))*10^5;// pump work in J/kg
+E=(((h1-h2)-(W))/((h1-h3)-(W)))*100;
+printf('Efficiency percentage of Rankine Cycle is %3.0f \n',E)
+
+
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