1 files changed, 20 insertions, 0 deletions
diff --git a/650/CH3/EX3.8/8.sce b/650/CH3/EX3.8/8.sce
new file mode 100755
index 000000000..18a04a849
--- /dev/null
+++ b/650/CH3/EX3.8/8.sce
@@ -0,0 +1,20 @@
+clc
+u=0.1; // Ns/m^2
+d=0.1; //m
+R=0.05; // m
+Rho=900; //kg/m^3
+
+v_max=2; // m/s
+v=v_max/2; // m/s
+
+disp("At the pipe wall (r =R), therefore, the shear stress is");
+Tw=-2*u*v_max/R;
+disp(Tw);
+disp("N/m^2");
+disp("The negative sign indicates that the shear stress is in the opposite direction to flow.");
+
+disp("pressure drop per metre length of pipe is");
+
+del_p=4*u*v_max/R^2;
+disp(del_p);
+disp("N/m");
+\ No newline at end of file