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Diffstat (limited to '629/CH11/EX11.1/example11_1.sce')
-rw-r--r-- | 629/CH11/EX11.1/example11_1.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/629/CH11/EX11.1/example11_1.sce b/629/CH11/EX11.1/example11_1.sce new file mode 100644 index 000000000..f03cac6b8 --- /dev/null +++ b/629/CH11/EX11.1/example11_1.sce @@ -0,0 +1,18 @@ +clear
+clc
+//Example 11.1 DRAG FORCE ON A CYLINDER
+Vo=35; //speed of air [m/s]
+d=0.3; //[m]
+L=30; //[m]
+Ap=d*L //area[m^2]
+rho=1.2; //density[Kg/m^3]
+mu=1.81*10^-5; //[N.s/m^2]
+Re=Vo*d*rho/mu //Reynolds number
+//From fig. 11.4
+Cd=0.2; //coefficient of drag
+//Drag force
+Fd=(Cd*Ap*rho*Vo^2)/2 //[N]
+printf("\nThe drag force acting on the cylinder = %.f N.\n",Fd)
+//Moment at the base
+M=Fd*(L/2) //[N.m]
+printf("\nThe bending moment at the base of the cylinder = %.f N.m\n",M)
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