diff options
Diffstat (limited to '534/CH3/EX3.7/3_7_Composite_Plane_Wall.sce')
-rw-r--r-- | 534/CH3/EX3.7/3_7_Composite_Plane_Wall.sce | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/534/CH3/EX3.7/3_7_Composite_Plane_Wall.sce b/534/CH3/EX3.7/3_7_Composite_Plane_Wall.sce new file mode 100644 index 000000000..158bf8276 --- /dev/null +++ b/534/CH3/EX3.7/3_7_Composite_Plane_Wall.sce @@ -0,0 +1,24 @@ +clear;
+clc;
+printf('FUNDAMENTALS OF HEAT AND MASS TRANSFER \n Incropera / Dewitt / Bergman / Lavine \n EXAMPLE 3.7 Page 129 \n'); //Example 3.7
+// Composite Plane wall
+
+Tsurr = 30+273; //[K] Temperature of surrounding Water
+h = 1000; //[W/m^2.K] Heat Convection Coeff of Water
+kb = 150; //[W/m.K] Material B
+Lb = .02; //[m] Thickness Material B
+ka = 75; //[W/m.K] Material A
+La = .05; //[m] Thickness Material A
+qa = 1.5*10^6; //[W/m^3] Heat generation at wall A
+qb = 0; //[W/m^3] Heat generation at wall B
+
+T2 = Tsurr + qa*La/h;
+
+Rcondb = Lb/kb;
+Rconv = 1/h;
+T1 = Tsurr +(Rcondb + Rconv)*(qa*La);
+//From Eqn 3.43
+T0 = qa*La^2/(2*ka) + T1;
+
+printf("\n\n (a) Inner Temperature of Composite To = %i degC \n (b) Outer Temperature of the Composite T2 = %i degC",T0-273,T2-273);
+//END
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