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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 /551/CH13/EX13.37/37.sce | |
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initial commit / add all books
Diffstat (limited to '551/CH13/EX13.37/37.sce')
| -rwxr-xr-x | 551/CH13/EX13.37/37.sce | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/551/CH13/EX13.37/37.sce b/551/CH13/EX13.37/37.sce new file mode 100755 index 000000000..bfa324954 --- /dev/null +++ b/551/CH13/EX13.37/37.sce @@ -0,0 +1,44 @@ +clc
+T1=300; //K
+p1=1; //bar
+rp=6.25;
+T3=1073; //K
+n_comp=0.8;
+n_turbine=0.8;
+cp=1.005; //kJ/kg K
+y=1.4;
+
+T2=T1*(rp)^((y-1)/y);
+
+//Let T2'=T2a
+T2a=(T2-T1)/n_comp + T1;
+
+W_comp=cp*(T2a-T1);
+disp("Compressor work =")
+disp(W_comp)
+disp("kJ/kg")
+
+T4=T3/rp^((y-1)/y);
+T4a=T3-n_turbine*(T3-T4);
+
+W_turbine=cp*(T3-T4a);
+disp("Turbine work =")
+disp(W_turbine)
+disp("kJ/kg")
+
+Q_s=cp*(T3-T2a);
+disp("Heat supplied =")
+disp(Q_s)
+disp("kJ/kg")
+
+W_net=W_turbine - W_comp;
+
+n_cycle=W_net/Q_s*100;
+disp("n_cycle")
+disp(n_cycle)
+disp("%")
+
+t4a=T4a-273;
+disp("Turbine exhaust temperature =")
+disp(t4a)
+disp("0C")
\ No newline at end of file |