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diff --git a/896/CH20/EX20.3/3.sce b/896/CH20/EX20.3/3.sce
new file mode 100755
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+++ b/896/CH20/EX20.3/3.sce
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+clc
+//Example 20.3
+//Calculate the grid velocities
+v=1.077*10^(-5)//ft^2/s
+t=2//sec
+dy=0.01//ft
+w=v*t/dy^2//dimentionless
+//Let Vij represent velocity through the i,j grid
+V00=5//ft/s
+V10=5//ft/s
+V01=0//ft/s
+V02=0//ft/s
+V12=0//ft/s
+V11=V01+w*(V00-2*V01+V02)//ft/s
+V21=V11+w*(V10-2*V11+V12)//ft/s
+printf("The grid velocity for 2,1 is %f ft/s\n",V21);
+V13=0//ft/s
+V22=V12+w*(V11-2*V12+V13)//ft/s
+printf("The grid velocity for 2,2 is %f ft/s\n",V22);
+\ No newline at end of file