diff options
Diffstat (limited to '2063/CH9/EX9.8')
| -rwxr-xr-x | 2063/CH9/EX9.8/9_8.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/2063/CH9/EX9.8/9_8.sce b/2063/CH9/EX9.8/9_8.sce new file mode 100755 index 000000000..e7802842a --- /dev/null +++ b/2063/CH9/EX9.8/9_8.sce @@ -0,0 +1,18 @@ +clc
+clear
+//Input data
+V1=0.05;//displacement of a piston of a single cylinder single stage reciprocating compressor in m^3
+P1=1;//pressure of air sucked in the compressor in bar
+T1=300;//Initial Temperature of air in K
+P2=7;//Pressure after the compression process in bar
+
+//Calculations
+V2=(P1*V1)/P2;//Volume after the compression in m^3
+W1=P1*10^5*V1;//Work done by air during suction in Nm
+W2=P1*10^5*V1*log(V2/V1);//Work done on sir during isothermal compression in Nm
+H=-W2;//Heat transferred to the cylinder walls in Nm or J
+W3=P1*10^5*V1;//Work done on air during delivery in Nm
+Wn=W1+(-W2)-W3;//Net work done during the cycke in N m
+
+//Output
+printf('(a)Work done by air during suction is %3.0f Nm\n (b)Work done on air during Isothermal compression is %3.0f Nm\n (c)Heat transferred during this process is %3.0f J\n (d)Work done on air during delivery is %3.0f Nm\n (e)Net work done during the cycle is %3.0f Nm',W1,W2,H,W3,Wn)
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