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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 /629/CH11/EX11.8/example11_8.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '629/CH11/EX11.8/example11_8.sce')
| -rw-r--r-- | 629/CH11/EX11.8/example11_8.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/629/CH11/EX11.8/example11_8.sce b/629/CH11/EX11.8/example11_8.sce new file mode 100644 index 000000000..1675d17a7 --- /dev/null +++ b/629/CH11/EX11.8/example11_8.sce @@ -0,0 +1,18 @@ +clear
+clc
+//Example 11.8 TAKEOFF CHARACTERISTICS OF AN AIRPLANE
+Vo=140000/3600; //velocity [m/s]
+rho=1.2; //density [Kg/m^3]
+b=10; //wing span[m]
+c=1.5; //chord length[m]
+S=b*c //area [m^2]
+FL=11600; //lift force[N]
+CL=FL/(S*rho*Vo^2/2) //lift coefficient
+A=b/c //aspect ratio
+//Interpolating for A from fig.11.23,
+alpha=7; //angle of attack in degrees
+printf("\nThe angle of attack for a take the given take off speed = %.f degrees.\n",alpha)
+//stall occurs at CL=1.18, from fig.11.23
+Cl=1.18;
+Vstall=sqrt(2*FL/(Cl*S*rho))*(3600/1000) //stall speed [Km/hr]
+printf("\nThe stall speed is %.f km/h.\n",Vstall)
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