diff options
Diffstat (limited to '914/CH12/EX12.10')
-rwxr-xr-x | 914/CH12/EX12.10/ex12_10.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/914/CH12/EX12.10/ex12_10.sce b/914/CH12/EX12.10/ex12_10.sce new file mode 100755 index 000000000..a4b561f72 --- /dev/null +++ b/914/CH12/EX12.10/ex12_10.sce @@ -0,0 +1,18 @@ +clc;
+warning("off");
+printf("\n\n example12.10 - pg590");
+// given
+T=293.15; //[K]
+pp=999; //[kg/m^3] - density of water
+mu=0.01817*10^-3; //[kg/m*sec] - viscosity of air
+p=1.205; //[kg/m^3] - density of air
+d=5*10^-6; //[m] - particle diameter
+g=9.80; //[m/sec^2]
+rp=d/2;
+Ut=((2*g*(rp^2))*(pp-p))/(9*mu);
+Nre=(d*Ut*p)/(mu);
+// clearly the flow is in the stokes law region at this low reynolds number;therefore , the drag force is
+Fp=6*%pi*mu*rp*Ut;
+printf("\n\n The drag force is \n Fp = %e N",Fp);
+
+
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