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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 /779/CH5/EX5.7 | |
| 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 '779/CH5/EX5.7')
| -rwxr-xr-x | 779/CH5/EX5.7/5_7.sce | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/779/CH5/EX5.7/5_7.sce b/779/CH5/EX5.7/5_7.sce new file mode 100755 index 000000000..a0d99db2d --- /dev/null +++ b/779/CH5/EX5.7/5_7.sce @@ -0,0 +1,9 @@ +ha = 260; // Enthalpy of air
+hg = 912; // Enthalpy of gas
+Va = 270; // Velocity of air
+f = 0.0190; // Fuel to air ratio wf/wa
+Ef = 44500; // Chemical energy of fuel in kJ/kg
+Q = 21; // Heat loss from the engine
+Eg = 0.05*f*Ef/(1+f); // As 5% of chemical energy is not released in reaction
+Vg = sqrt(2000*(((ha+(Va^2*0.001)/2+(f*Ef)-Q)/(1+f))-hg-Eg));
+disp("m/s",Vg,"Velocity of exhaust gas is")
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