From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 858/CH4/EX4.8/example_8.sce | 31 +++++++++++++++++++++++++++++++
 1 file changed, 31 insertions(+)
 create mode 100755 858/CH4/EX4.8/example_8.sce

(limited to '858/CH4/EX4.8/example_8.sce')

diff --git a/858/CH4/EX4.8/example_8.sce b/858/CH4/EX4.8/example_8.sce
new file mode 100755
index 000000000..f0d9f2fd7
--- /dev/null
+++ b/858/CH4/EX4.8/example_8.sce
@@ -0,0 +1,31 @@
+clc
+clear 
+printf("example 4.8 page number 137\n\n")
+
+//to find the boundary layer properties
+
+disp('part 1')
+x=0.05   //in m
+density=1000   //in kg/m3
+viscosity=1*10^-3    //in Pa-s
+u=1   //in m/s
+Re=(density*u*x)/viscosity;
+
+printf("Reynolds Number = %f",Re)
+
+thickness=4.65*x*(Re)^-0.5;
+printf("\nboundary layer thickness = %f m\n",thickness)
+
+disp('part 2')
+Re_x=3.2*10^5;
+x_cr=(Re_x*viscosity)/(density*u);
+printf("transition takes place at x = %f m\n",x_cr) 
+
+disp('part 3')
+x=0.5   //in m
+Re=(density*u*x)/viscosity;
+thickness=0.367*x*(Re)^-0.2;
+printf("boundary layer thickness= %f m",thickness)
+
+t_sublayer=71.5*x*(Re)^-0.9;
+printf("\nsub layer thickness= %f m",t_sublayer)
-- 
cgit