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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/EX17.5 | |
| 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 '1226/CH17/EX17.5')
| -rwxr-xr-x | 1226/CH17/EX17.5/EX17_5.jpg | bin | 0 -> 114316 bytes | |||
| -rwxr-xr-x | 1226/CH17/EX17.5/EX17_5.sce | 15 |
2 files changed, 15 insertions, 0 deletions
diff --git a/1226/CH17/EX17.5/EX17_5.jpg b/1226/CH17/EX17.5/EX17_5.jpg Binary files differnew file mode 100755 index 000000000..de6615a65 --- /dev/null +++ b/1226/CH17/EX17.5/EX17_5.jpg diff --git a/1226/CH17/EX17.5/EX17_5.sce b/1226/CH17/EX17.5/EX17_5.sce new file mode 100755 index 000000000..2825050d0 --- /dev/null +++ b/1226/CH17/EX17.5/EX17_5.sce @@ -0,0 +1,15 @@ +clc;funcprot(0);//EXAMPLE 17.5
+// Initialisation of Variables
+n=6;.....................//No of cylinders
+Pmb=6;....................//Brake mean effective pressure in bar
+N=1000;..................//Engine rpm
+k=0.5;.......................//For four stroke engine
+Wce=820;.................//Work during compression and expansion in kW
+Wie=50;...................//Work during intake and exhaust in kW
+f=150;......................//Rubbing friction in engiine in kW
+WnetT=40;...................//Net work done by turbine in kW
+//Calculations
+BP=Wce-(Wie+f+WnetT);.....................//Net work available or brake power in kW
+D=((BP*6)/(n*Pmb*(%pi/4)*N*k*10))^(1/3);......................//Bore of engine in m
+L=D;.........................................//Given that bore is equal to stroke
+disp(D*1000,"Since the stroke and bore are equal, their value is (in mm):")
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