1 files changed, 24 insertions, 0 deletions
diff --git a/2066/CH7/EX7.7.e/7_7e.sce b/2066/CH7/EX7.7.e/7_7e.sce
new file mode 100755
index 000000000..cc48028d0
--- /dev/null
+++ b/2066/CH7/EX7.7.e/7_7e.sce
@@ -0,0 +1,24 @@
+clc
+clear
+//Initialization of variables
+D=36 //in
+rho=0.00226  //slug/ft^3
+mu=3.88e-7 //lb-sec/ft^2
+umax=62.2 //ft/s
+V=54.5 //ft/s
+Nr=9.5e5
+r0=18 //in
+r=12 //in
+n=8.8
+k=0.4
+//calculations
+f=0.0032 + 0.221/(Nr^0.237)
+Vs=sqrt(f/8) *V
+delta1=D*5*sqrt(8) /(Nr*sqrt(f))
+u2=Vs^2 *delta1/12 *rho/mu
+T0=rho*Vs^2
+T02=mu*u2/delta1 *12
+//results
+printf("Using equation 7-9a, shearing stress = %.5f lb/ft^2",T0)
+printf("\n Using equation 7-28, shearing stress = %.5f lb/ft^2",T02)
+disp("The answers are a bit different due to rounding off error in textbook")