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

---
 551/CH15/EX15.7/7.sce | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100755 551/CH15/EX15.7/7.sce

(limited to '551/CH15/EX15.7/7.sce')

diff --git a/551/CH15/EX15.7/7.sce b/551/CH15/EX15.7/7.sce
new file mode 100755
index 000000000..7c396f9f6
--- /dev/null
+++ b/551/CH15/EX15.7/7.sce
@@ -0,0 +1,25 @@
+clc
+L_A=0.003; //m
+L_B=0.05; //m
+L_C=L_A;
+
+k_A=46.5; //W/m 0C
+k_B=0.046; //W/m 0C
+k_C=k_A;
+h0=11.6; //W/m^2 0C
+hi=14.5; //W/m^2 0C
+t0=25; //0C
+ti=6; //0C
+
+A=0.5*0.5*2+0.5*1*4; //m^2
+
+disp("(i) The rate of removal of heat =")
+Q=A*(t0-ti)/(1/h0 + L_A/k_A + L_B/k_B + L_C/k_C + 1/hi);
+disp(Q)
+disp("W")
+
+
+disp("(ii) The temperature at the outer surface of the metal sheet =")
+t1=t0-Q/h0/A;
+disp(t1)
+disp("0C")
\ No newline at end of file
-- 
cgit