diff options
Diffstat (limited to '779/CH13/EX13.8/13_8.sce')
-rwxr-xr-x | 779/CH13/EX13.8/13_8.sce | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/779/CH13/EX13.8/13_8.sce b/779/CH13/EX13.8/13_8.sce new file mode 100755 index 000000000..03387cc21 --- /dev/null +++ b/779/CH13/EX13.8/13_8.sce @@ -0,0 +1,15 @@ +nc = 0.87; nt = 0.9; T1 = 311;
+rp = 8; // P2/P1
+P1 = 1; P2 = 8; P3 = 0.95*P2; P4 = 1;
+g = 1.4; cv = 0.718; cp = 1.005; R = 0.287;
+// With no cooling
+T2s = T1*((P2/P1)^((g-1)/g));
+T2 = T1 + (T2s-T1)/0.87;
+T4s = T3*(P4/P3)^((g-1)/g);
+n = (((T3-T4s)*nt)-((T2s-T1)/nc))/(T3-T2);
+// With cooling
+n_cycle = n-0.05;
+x = 0.13;
+r = 0.13/1.13;
+disp("%",r*100,"Percentage of air that may be taken from the compressor is")
+
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