2 files changed, 50 insertions, 0 deletions
diff --git a/3588/CH7/EX7.3/EX7_3.sav b/3588/CH7/EX7.3/EX7_3.sav
new file mode 100644
index 000000000..b7d610c7f
--- /dev/null
+++ b/3588/CH7/EX7.3/EX7_3.sav
diff --git a/3588/CH7/EX7.3/EX7_3.sce b/3588/CH7/EX7.3/EX7_3.sce
new file mode 100644
index 000000000..75072b292
--- /dev/null
+++ b/3588/CH7/EX7.3/EX7_3.sce
@@ -0,0 +1,50 @@
+//Clearing console
+clc
+clear
+
+//Intializing Variables
+d = 0.5
+L = 4
+kx = 120
+ha = 50
+hw = 100
+Ta = 72
+T(1,1) = 180
+Q(1:4,1) = ((%pi*d^2)/4)*[4000;0;0;0]
+A = (%pi*d^2)/(4*144)
+Le = 1/12
+P = %pi*d/12
+
+//Calculating elemental conductance capcitance  matrices
+Kc = ((kx*A)/(Le))*[1 -1;-1 1]
+Kh = (ha*P*Le/(6))*[2 1;1 2]
+
+K1 = Kc + Kh
+
+//Calculating global stiffness matrice
+K(1,1:5) = [K1(1,1:2) 0 0 0]
+K(2,1:5) = [K1(2,1) K1(2,2)+K1(1,1) K1(1,2) 0 0]
+K(3,1:5) = [0 K1(2,1) K1(2,2)+K1(1,1) K1(1,2) 0]
+K(4,1:5) = [0 0 K1(2,1) K1(2,2)+K1(1,1) K1(1,2)]
+K(5,1:5) = [0 0 0 K1(2,1) K1(2,2)]
+
+f = (ha*P*Ta*Le/(2))*[1;1]
+Fh(2:5,1) = [f(1,1)+f(2,1);f(1,1)+f(2,1);f(1,1)+f(2,1);f(1,1)]
+Fg(2:4,1) = Fh(2:4,1)
+Fg(5,1) = Fh(5,1)+A*hw*40
+K(5,5) = K(5,5) +A*hw
+Fd(2:5,1) = Fg(2:5,1)-K(2:5,1)*T(1,1)
+
+//Solving for Temperatures
+T(2:5,1)=linsolve(K(2:5,2:5),-Fd(2:5,1))
+
+
+//Sovling for heat at node 5
+Fg(1,1) = K(1,1:5)*T
+
+//Sovling for heat flux at node 5
+q1 = ((-f(1,1)+ Fg(1,1))/(A))
+
+printf('\nResults\n')
+printf('\nNode-Temperatures \nT1=%f◦F \nT2=%f◦F \nT3=%f◦F \nT4=%f◦F \nT5=%f◦F',T(1,1),T(2,1),T(3,1),T(4,1),T(5,1))
+printf('\nHeat flow at node-1 \nq1=%fBtu/hr-ft^2',q1)