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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 /1808/CH1/EX1.19/Chapter1_Example19.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '1808/CH1/EX1.19/Chapter1_Example19.sce')
| -rw-r--r-- | 1808/CH1/EX1.19/Chapter1_Example19.sce | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/1808/CH1/EX1.19/Chapter1_Example19.sce b/1808/CH1/EX1.19/Chapter1_Example19.sce new file mode 100644 index 000000000..a4919ad59 --- /dev/null +++ b/1808/CH1/EX1.19/Chapter1_Example19.sce @@ -0,0 +1,22 @@ +clc
+clear
+//INPUT DATA
+Sp=8;//mean piston speed in m/s
+P=101.325;//atmospheric pressure in kPa
+Ra=0.287;//Gas constnat
+Ta=303;//assumed temperature in K
+x=0.5;//fuelair ratio
+nv=0.92;//volumetric efficiency in percentage
+L=0.136;//stroke in m
+d=0.125;//borre diameter in m
+nc=6;//number of cylinders
+
+//CALCULATIONS
+N=(Sp/(2*L));//Speed in rps
+Roa=(P/(Ra*Ta));//Density of air in kg/m^3
+Vs=(3.14*d^2*L*nc/4);//swept volume
+ma=(nv*Roa*Vs*N)/2;//mass flow rate of air in kg/s
+mf=ma*x;//mass flow rate of fuel
+mf1=(2*mf*10^2)/(N*nc);//mass of fuel injected per cylinder per cycle in g/cylinder/cycle
+ //OUTPUT
+ printf('(i)Mass flow rate of air is %3.4f kg/s \n (ii)mass of fuel injected per cylinder per cycle is %3.4f g/cylinder/cycle',ma,mf1)
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