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| author | priyanka | 2015-06-24 15:03:17 +0530 |
|---|---|---|
| committer | priyanka | 2015-06-24 15:03:17 +0530 |
| commit | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (patch) | |
| tree | ab291cffc65280e58ac82470ba63fbcca7805165 /2063/CH9/EX9.19 | |
| download | Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.gz Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.tar.bz2 Scilab-TBC-Uploads-b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b.zip | |
initial commit / add all books
Diffstat (limited to '2063/CH9/EX9.19')
| -rwxr-xr-x | 2063/CH9/EX9.19/9_19.sce | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/2063/CH9/EX9.19/9_19.sce b/2063/CH9/EX9.19/9_19.sce new file mode 100755 index 000000000..b579b1c9d --- /dev/null +++ b/2063/CH9/EX9.19/9_19.sce @@ -0,0 +1,17 @@ +clc
+clear
+//Input data
+P1=1;//Initial pressure of a multistage compression in bar
+Pn1=120;//Final pressure in bar
+r=4;//Permissible pressure ratios per stage
+
+//Calculations
+n=log(Pn1/P1)/log(r)
+n1=4;//As n=3.45 say 4 stages
+P5=Pn1;//Since number of stages is 4
+P4=P5/(Pn1/P1)^(1/n1);//Pressure after the stage 3 in bar
+P3=P4/(Pn1/P1)^(1/n1);//Pressure after the stage 2 in bar
+P2=P3/(Pn1/P1)^(1/n1);//Pressure after the stage 1 in bar
+
+//Output
+printf('(a)Number of stages are %3.0f\n (b)Intermediate pressures are, P2 = %3.2f bar, P3 = %3.2f bar, P4 = %3.2f bar',n1,P2,P3,P4)
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