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Diffstat (limited to '629/CH11/EX11.2')
| -rw-r--r-- | 629/CH11/EX11.2/ex11_2.txt | 2 | ||||
| -rw-r--r-- | 629/CH11/EX11.2/example11_2.sce | 14 |
2 files changed, 16 insertions, 0 deletions
diff --git a/629/CH11/EX11.2/ex11_2.txt b/629/CH11/EX11.2/ex11_2.txt new file mode 100644 index 000000000..7e3b7e9b9 --- /dev/null +++ b/629/CH11/EX11.2/ex11_2.txt @@ -0,0 +1,2 @@ +
+The drag of a 12 mm sphere = 0.00163 N.
\ No newline at end of file diff --git a/629/CH11/EX11.2/example11_2.sce b/629/CH11/EX11.2/example11_2.sce new file mode 100644 index 000000000..096067235 --- /dev/null +++ b/629/CH11/EX11.2/example11_2.sce @@ -0,0 +1,14 @@ +clear
+clc
+//Example 11.2 DRAG ON A SPHERE
+V=0.08; //speed[m/s]
+d=0.012; //[m]
+Ap=%pi*d^2/4 //area[m^2]
+rho=850; //density[Kg/m^3]
+mu=10^-1; //[N.s/m^2]
+Re=V*d*rho/mu //Reynolds number
+//From fig. 11.4
+Cd=5.3; //coefficient of drag
+//Drag force
+Fd=(Cd*Ap*rho*V^2)/2 //[N]
+printf("\nThe drag of a 12 mm sphere = %.5f N.\n",Fd)
\ No newline at end of file |