diff options
Diffstat (limited to '2063/CH7/EX7.6/7_6.sce')
-rwxr-xr-x | 2063/CH7/EX7.6/7_6.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/2063/CH7/EX7.6/7_6.sce b/2063/CH7/EX7.6/7_6.sce new file mode 100755 index 000000000..f871f2b5f --- /dev/null +++ b/2063/CH7/EX7.6/7_6.sce @@ -0,0 +1,19 @@ +clc
+clear
+//Input data
+d=25;//Diameter of cylinder in cm
+l=0.4;//Stroke of piston in m
+N=200;//Speed in rpm
+m=10;//Misfires per minute
+M=6.2;//Mean effective pressure in kgf/cm^2
+nm=0.8;//Mechanical efficiency in percent
+
+//Calculations
+np=(N/2)-m;//Number of power strokes per minute
+A=(3.14*d^2)/4;//Area of the cylinder
+I=(M*l*A*np)/4500;//Indicated horse power in kW
+B=I*nm;//Brake horse power in kW
+F=I-B;//Friction horse power in kW
+
+//Output
+printf('(a)The indicated horse power is %3.2f kW \n (b)The brake horse power is %3.2f kW \n (c)Friction horse power is %3.2f kW',I,B,F)
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