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

---
 530/CH6/EX6.2/example_6_2.sce | 41 +++++++++++++++++++++++++++++++++++++++++
 1 file changed, 41 insertions(+)
 create mode 100755 530/CH6/EX6.2/example_6_2.sce

(limited to '530/CH6/EX6.2')

diff --git a/530/CH6/EX6.2/example_6_2.sce b/530/CH6/EX6.2/example_6_2.sce
new file mode 100755
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--- /dev/null
+++ b/530/CH6/EX6.2/example_6_2.sce
@@ -0,0 +1,41 @@
+clear;
+clc;
+
+// A Textbook on HEAT TRANSFER by S P SUKHATME
+// Chapter 6
+// Heat Transfer by Natural Convection
+
+
+// Example 6.2
+// Page 259
+printf("Example 6.2, Page 259 \n \n");
+
+Tm = 150 ; // [degree C]
+// From table A.2
+v = 28.95*10^-6 ; // [m^2/s]
+Pr = 0.683;
+k = 0.0357 ; // [W/m K]
+
+B = 1/(273+Tm); // [K^-1]
+
+// from eqn 6.2.30
+printf("Equation 6.2.30 \n h = k/L*0.59*[9.81*B*(Tw-Tinf)*(L^3)*0.683/(v^2)]^(1/4)\n")
+// h = k/L*0.59*[9.81*B*(Tw-Tinf)*(L^3)*0.683/(v^2)]^(1/4);
+// simplifying we get
+// h = 1.38*[(Tw-Tinf)/L]^(1/4)
+printf("Reduces to h = 1.38*[(Tw-Tinf)/L]^(1/4) \n")
+
+
+// From eqn 6.2.33
+// h*L/k = 0.10*[9.81*B*(Tw-Tinf)*(L^3)*0.683/(v^2)]^(1/3);
+printf("Equation 6.2.33 \n h*L/k = 0.10*[9.81*B*(Tw-Tinf)*(L^3)*0.683/(v^2)]^(1/3) \n");
+// simplifying
+// h = 0.95*(Tw-Tinf)^1/3
+printf("Reduces to h = 0.95*(Tw-Tinf)^1/3 \n");
+
+printf("where h is expressed in W/m^2 K, (Tw-Tinf) in C and L in metres \n");
+
+
+
+
+
-- 
cgit