diff options
Diffstat (limited to '1181/CH1/EX1.1/c1e1.sce')
-rw-r--r-- | 1181/CH1/EX1.1/c1e1.sce | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/1181/CH1/EX1.1/c1e1.sce b/1181/CH1/EX1.1/c1e1.sce new file mode 100644 index 000000000..37cf0d30e --- /dev/null +++ b/1181/CH1/EX1.1/c1e1.sce @@ -0,0 +1,27 @@ +//Calculating shear stress
+clc;
+mu=.048;
+sg=.913;
+V0= 0 ; //at y=0
+Vi=1.125; //at y=0.075
+//For Linear Velocity Distribution
+disp('For Linear Velocity Distribution')
+K=1.125/0.075 ; // V=15y so dv/dy= 15
+tau=mu*K; //tau= shear stress
+disp ( tau,'Shear stress (N/m2) = ')
+
+// For parabolic velocity Distribution
+disp('For parabolic velocity Distribution')
+disp ( 'V = A + By + Cy^2' )
+// Boundary Conditions : V=0 at y=0 , V=1.125 at y=0.075 , dV/dy = 0 at y=0.075
+A=0 ;
+A1= [ 0.075 0.075*0.075 ;1 0.15 ]
+B1=[-1.125 ; 0 ]
+[X,ker]=linsolve(A1,B1)
+B=X(1,1);
+C=X(2,1)
+y = poly(0,'y');
+V=poly([A B C ],'y','c');
+disp(V,' V=');
+V1= derivat(V)
+disp(V1 , 'dV/dy = ')
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