diff options
Diffstat (limited to '2063/CH1/EX1.6')
| -rwxr-xr-x | 2063/CH1/EX1.6/1_6.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/2063/CH1/EX1.6/1_6.sce b/2063/CH1/EX1.6/1_6.sce new file mode 100755 index 000000000..c9fdfa4dc --- /dev/null +++ b/2063/CH1/EX1.6/1_6.sce @@ -0,0 +1,19 @@ +clc
+clear
+//Input data
+V1=0.6;//Initial volume of an engine working on otto cycle in m^3
+P1=1;//Initial pressure in bar
+T1=308;//Initial temperature in K
+P2=10;//Pressure at the end of compression stroke in bar
+Q=210;//Heat added during constant heat process in kJ
+r=1.4;//Isentropic constant of air
+
+//Calculations
+r1=(P2/P1)^(1/r);//Compression ratio
+V2=V1/r1;//Clearance volume in m^3
+C=(V2/(V1-V2))*100;//Percentage clearance in percent
+na=(1-(1/r1)^(r-1))*100;//Air standard efficiency in percent
+W=Q*(na/100);//Work done per cycle in kJ
+
+//Output
+printf('(a)Clearance volume as percentage of stroke volume is %3.2f percent\n (b)Compression ratio is %3.2f\n (c)Air standard efficiency is %3.1f percent\n (d)Work done per cycle is %3.2f kJ',C,r1,na,W)
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