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Diffstat (limited to '3720/CH11/EX11.3/Ex11_3.sce')
| -rw-r--r-- | 3720/CH11/EX11.3/Ex11_3.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3720/CH11/EX11.3/Ex11_3.sce b/3720/CH11/EX11.3/Ex11_3.sce new file mode 100644 index 000000000..9a2371dac --- /dev/null +++ b/3720/CH11/EX11.3/Ex11_3.sce @@ -0,0 +1,18 @@ +//Example 11_3
+clc;clear;funcprot(0);
+//Assumptions
+Re_cr=5*10^5;
+//Properties
+rho=876;//The density of engine oil at 40°C kg/m^3
+nu=2.485*10^-4;//m^2/s
+//Given values
+V=2;// Free stream velocity in m/s
+L=5;// m
+b=1;//m
+
+//Calculation
+Re_L=(V*L)/nu;// The Reynolds number at the end of the plate
+C_f=1.328*Re_L^(-0.5);// The average friction coefficient
+A=L*b;// m^2
+F_d=C_f*A*rho*(V^2/2);// N
+printf('The drag force,F_d =%0.0f N\n',F_d);
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