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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/CH5/EX5.17/Chapter5_Exampl17.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '1808/CH5/EX5.17/Chapter5_Exampl17.sce')
| -rw-r--r-- | 1808/CH5/EX5.17/Chapter5_Exampl17.sce | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/1808/CH5/EX5.17/Chapter5_Exampl17.sce b/1808/CH5/EX5.17/Chapter5_Exampl17.sce new file mode 100644 index 000000000..f2cbcfbac --- /dev/null +++ b/1808/CH5/EX5.17/Chapter5_Exampl17.sce @@ -0,0 +1,30 @@ +clc
+clear
+//INPUT DATA
+p1=0.98;//suction pressure in bar
+p3=18;//delivery pressure in bar
+t1=293;//free conduction temperature in K
+t5=303;//suction temperature in K
+pa=1;//ambient temperature in bar
+n=1.3;//index of expansion
+ta=293;//ambient temperature in K
+N=150;//speed in rpm
+c=0.06;//clearence volume
+v1=5;//volume in m^3
+R=0.287;//gas constant
+
+
+//CALCULATIONS
+m=p1*10^2*v1/(R*t1);//mass of air handled/min
+p2=(p1*p3)^(1/2);//pressure in bar
+ip=N*(n/(n-1))*(m/60)*R*t1*(((p3/p1)^((n-1)/(n*N)))-1);//indicated power in kW
+nv=1+c-(c*((p2/p1)^(1/n)));//volumetric efficiency in percentage
+va=4.5*1*t1/(p1*t5);//colume of air in m^2/min
+vs=va/nv;//swept volume in m^2/min
+d=(vs*4/(3.14*N))^(1/3)*100;//dimensions im cm
+
+//OUTPUT
+printf('(i)Indicated power is %3.3f kW \n (ii)The dimensions of the LP cylinder (d=l)%3.2f cm',ip,d)
+
+
+
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