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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 /1226/CH17/EX17.4 | |
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initial commit / add all books
Diffstat (limited to '1226/CH17/EX17.4')
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| -rwxr-xr-x | 1226/CH17/EX17.4/EX17_4.sce | 13 |
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diff --git a/1226/CH17/EX17.4/EX17_4.jpg b/1226/CH17/EX17.4/EX17_4.jpg Binary files differnew file mode 100755 index 000000000..6116ac243 --- /dev/null +++ b/1226/CH17/EX17.4/EX17_4.jpg diff --git a/1226/CH17/EX17.4/EX17_4.sce b/1226/CH17/EX17.4/EX17_4.sce new file mode 100755 index 000000000..839f6f9b4 --- /dev/null +++ b/1226/CH17/EX17.4/EX17_4.sce @@ -0,0 +1,13 @@ +clc;funcprot(0);//EXAMPLE 17.4
+// Initialisation of Variables
+n=4;........................//No of cylinders
+k=0.5;......................//For four stroke engine
+Tb=160;.....................//Max brake torque in Nm
+N=3000;......................//Engine rpm
+Pm=9.6;....................//Brake mean effective pressure in bar
+//Calculations
+D=((2*%pi*N*Tb*6)/(60*1000*Pm*(%pi/4)*N*k*10))^(1/3);.....................//Bore of engine in m
+L=D;...................//Given that the stroke is equal to bore
+Disp=(%pi/4)*D*D*L;....................................//Displacement in m^3
+disp(D*1000,"Since it is given that the stroke is equal to bore, their value is (in mm): ")
+disp(Disp,"The engine displacement (in m^3):")
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