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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 /2126/CH8/EX8.7.45 | |
| 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 '2126/CH8/EX8.7.45')
| -rwxr-xr-x | 2126/CH8/EX8.7.45/8_7_45.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/2126/CH8/EX8.7.45/8_7_45.sce b/2126/CH8/EX8.7.45/8_7_45.sce new file mode 100755 index 000000000..f8a57f477 --- /dev/null +++ b/2126/CH8/EX8.7.45/8_7_45.sce @@ -0,0 +1,14 @@ +clc
+clear
+
+//Input data
+u=1500 //Flight velocity in m/s
+eff=0.75 //Propulsive efficiency
+
+//calculation
+//Converting relation eff=(2*sig)/(1+sig^2) into 2nd degree polynomial of sig
+sig=((2-(sqrt(4-(4*eff*eff))))/(2*eff)) //Jet speed ratio
+Cj=u/sig //Jet velocity in m/s
+
+//Output
+printf('Jet velocity is %3.2f m/s',Cj)
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