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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 /167/CH17/EX17.2 | |
| 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 '167/CH17/EX17.2')
| -rwxr-xr-x | 167/CH17/EX17.2/ex2.sce | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/167/CH17/EX17.2/ex2.sce b/167/CH17/EX17.2/ex2.sce new file mode 100755 index 000000000..56f60b8a9 --- /dev/null +++ b/167/CH17/EX17.2/ex2.sce @@ -0,0 +1,14 @@ +//ques2
+//Mach Number of Air Entering a Diffuser
+clear
+clc
+//(a) The speed of sound in air at 30°C is determined as
+k=1.4;
+R=0.287;//gas constant
+T=303;//air temperature in K
+c=sqrt(k*R*T*1000);//speed of light in m/s
+printf('(a) speed = %.0f m/s \n',c);
+//(b) Mach Mumber
+V=200;//speed in m/s
+Ma=V/c;
+printf(' (b) Mach number = %.3f ',Ma);
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