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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /555/CH5/EX5.6/6.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '555/CH5/EX5.6/6.sce')
| -rw-r--r-- | 555/CH5/EX5.6/6.sce | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/555/CH5/EX5.6/6.sce b/555/CH5/EX5.6/6.sce new file mode 100644 index 000000000..7956232a6 --- /dev/null +++ b/555/CH5/EX5.6/6.sce @@ -0,0 +1,21 @@ +// Implementation of example 5.6
+// Basic and Applied Thermodynamics by P.K.Nag
+
+clc
+clear
+
+Va=270 // (air speed in m/s)
+Ha=260 // (enthalpy of air in kJ/kg)
+Hg=912 // (enthalpy of gas in kJ/kg)
+Ef=44500 // (energy in kJ/kg)
+wf=0.019 // (fuel ratio)
+Q=21 // (heat loss in kJ/kg)
+wg=wf+1;
+// it is given that 5% of energy is not released in reaction
+Eg=0.05*Ef*(wf/wg);
+// the steady flow rate equation is wa*(hg+Va^2/2)+wf*Ef+Q=wg*(hg+Vg^2/2+Eg)
+temp=((Ha+Va*Va/2000)+wf*Ef-Q-wg*(Hg+Eg));
+temp=temp*wg*2000;
+Vg=sqrt(temp);
+printf("velocity of exhaust gas = %.2f",Vg);
+// end
\ No newline at end of file |