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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 /2657/CH18/EX18.16/Ex18_16.sce | |
| 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 '2657/CH18/EX18.16/Ex18_16.sce')
| -rwxr-xr-x | 2657/CH18/EX18.16/Ex18_16.sce | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/2657/CH18/EX18.16/Ex18_16.sce b/2657/CH18/EX18.16/Ex18_16.sce new file mode 100755 index 000000000..ee00b267c --- /dev/null +++ b/2657/CH18/EX18.16/Ex18_16.sce @@ -0,0 +1,16 @@ +//Calculations on two stroke engine
+clc,clear
+//Given:
+d=200,l=250 //Bore and stroke in mm
+imep=4.5*10^5 //Indicated mean effective pressure in N/m^2
+m_f=7 //Fuel consumption in kg/hr
+CV=43500 //Calorific value in kJ/kg
+N=180 //Engine speed in rpm
+//Solution:
+//(a)
+ip=imep*l*%pi/4*d^2*N/60*10^-9*10^-3 //Indicated power in kW
+//(b)
+eta_it=ip*3600/(m_f*CV) //Indicated thermal efficiency
+//Results:
+printf("\n (a)The indicated power, ip = %.1f kW",ip)
+printf("\n (b)The indicated thermal efficiency, eta_it = %.1f percent\n\n",eta_it*100)
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