From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 965/CH7/EX7.30/30.sci | 13 +++++++++++++
 1 file changed, 13 insertions(+)
 create mode 100644 965/CH7/EX7.30/30.sci

(limited to '965/CH7/EX7.30')

diff --git a/965/CH7/EX7.30/30.sci b/965/CH7/EX7.30/30.sci
new file mode 100644
index 000000000..430bdeab9
--- /dev/null
+++ b/965/CH7/EX7.30/30.sci
@@ -0,0 +1,13 @@
+clc;
+clear all;
+disp("turbulent boundary layer")
+disp("Cf=0.072/ReL^0.2")
+disp("For entire plate, ReL=U*L/v")
+disp("For  first half of the plate, Rex= U*L/(2*v)")
+disp("Drag force per unit width for entire plate is, Fd=Cf*rho*U^2/2*Area per unit width")
+disp("Drag force per unit width for entire plate is, Fd=Cf*rho*U^2/2*L")
+disp("similarly the drag force per unit width for the front half portion of the plate is")
+disp("Fd1 = (0.072/ReL^0.2)*rho*U^2/2*L/2")
+disp("Fd2=Fd-Fd1 = (0.072/ReL^0.2)*rho*U^2/2*L/2(1-0.5*2^0.2)")
+disp(" Fd1/Fd2 = (0.5*2^(1/5))/(1-0.5*2^(1/5))")
+disp("Fd1/Fd2 =1.347")
-- 
cgit