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author | priyanka | 2015-06-24 15:03:17 +0530 |
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committer | priyanka | 2015-06-24 15:03:17 +0530 |
commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
tree | ab291cffc65280e58ac82470ba63fbcca7805165 /779/CH12/EX12.5/12_5.sce | |
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initial commit / add all books
Diffstat (limited to '779/CH12/EX12.5/12_5.sce')
-rwxr-xr-x | 779/CH12/EX12.5/12_5.sce | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/779/CH12/EX12.5/12_5.sce b/779/CH12/EX12.5/12_5.sce new file mode 100755 index 000000000..a07a99085 --- /dev/null +++ b/779/CH12/EX12.5/12_5.sce @@ -0,0 +1,26 @@ +h1 = 3230.9; s1 = 6.9212; s2 = s1; s3 = s1;
+h2 = 2796; sf = 0.6493; sfg = 7.5009;
+x3 = (s3-sf)/sfg;
+h3 = 191.83 + x3*2392.8;
+h4 = 191.83; h5 = h4;
+h6 = 640.23; h7 = h6;
+m = (h6-h5)/(h2-h5);
+Wt = (h1-h2)+(1-m)*(h2-h3);
+Q1 = h1-h6;
+n_cycle = 100*Wt/Q1;
+sr = 3600/Wt;
+s7 = 1.8607; s4 = 0.6493;
+Tm = (h1-h7)/(s1-s7);
+Tm1 = (h1-h4)/(s1-s4); // With out regeneration
+dT = Tm-Tm1;
+Wt_ = h1-h3;
+sr_ = 3600/Wt_;
+dsr = sr-sr_;
+n_cycle_ = 100*(h1-h3)/(h1-h4);
+dn = n_cycle-n_cycle_;
+disp("%",n_cycle,"Efficiency of the cycle is ")
+disp("kg/kW h",sr,"Steam rate of the cycle is")
+disp("degree centigrade",dT,"Increase in temperature due to regeneration is")
+disp("kg/kW h",dsr,"Increase in steam rate due to regeneration is")
+disp("%",dn,"Increase in Efficiency of the cycle due to regeneration is")
+
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