From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 629/CH11/EX11.8/example11_8.sce | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 629/CH11/EX11.8/example11_8.sce

(limited to '629/CH11/EX11.8/example11_8.sce')

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)
\ No newline at end of file
-- 
cgit