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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 /2223/CH12/EX12.4 | |
| 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 '2223/CH12/EX12.4')
| -rwxr-xr-x | 2223/CH12/EX12.4/Ex12_4.sav | bin | 0 -> 25592 bytes | |||
| -rwxr-xr-x | 2223/CH12/EX12.4/Ex12_4.sce | 15 |
2 files changed, 15 insertions, 0 deletions
diff --git a/2223/CH12/EX12.4/Ex12_4.sav b/2223/CH12/EX12.4/Ex12_4.sav Binary files differnew file mode 100755 index 000000000..799be69eb --- /dev/null +++ b/2223/CH12/EX12.4/Ex12_4.sav diff --git a/2223/CH12/EX12.4/Ex12_4.sce b/2223/CH12/EX12.4/Ex12_4.sce new file mode 100755 index 000000000..f87ca5334 --- /dev/null +++ b/2223/CH12/EX12.4/Ex12_4.sce @@ -0,0 +1,15 @@ +// scilab Code Exa 12.4.b Radially tipped blade impeller
+phi2=0.268; // Flow coefficient
+T01=293; // in Kelvin
+p01=1; // Initial Pressure in bar
+dr=2.667; // diameter ratio(d2/d1)
+gamma=1.4;
+R=287;
+N=8e3; // rotor Speed in RPM
+d1=0.18; // Mean diameter at the impeller entry in m
+u1=%pi*d1*N/60;
+a1=sqrt(gamma*R*T01);
+Mb1=u1/a1;
+disp(Mb1,"the Mach number at inducer blade entry Mb1=")
+M2=sqrt(((dr^2)*(Mb1^2)*(1+(phi2^2)))/(1+(0.5*(gamma-1)*(dr^2)*(Mb1^2)*(1-(phi2^2)))));
+disp(M2,"the flow Mach number at impeller exit M2=")
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