1 files changed, 23 insertions, 0 deletions
diff --git a/534/CH8/EX8.3/8_3_Internal_flow_steam.sce b/534/CH8/EX8.3/8_3_Internal_flow_steam.sce
new file mode 100644
index 000000000..e4f290563
--- /dev/null
+++ b/534/CH8/EX8.3/8_3_Internal_flow_steam.sce
@@ -0,0 +1,23 @@
+clear;
+clc;
+printf('FUNDAMENTALS OF HEAT AND MASS TRANSFER \n Incropera / Dewitt / Bergman / Lavine \n EXAMPLE 8.3   Page 503 \n'); //Example 8.3
+// average convection coefficient 
+
+//Operating Conditions
+m = .25;            //[kg/s] mass flow rate of water
+Ti = 15+273;       //[K] Inlet temp
+To = 57+273;       //[K] Outlet temperature
+D = .05;          //[m] Diameter
+L = 6;          //[m] Length of tube
+Ts = 100+273;      //[K] outer Surface Temp
+
+//Table A.4 Air Properties T = 309 K
+cp = 4178;          //[J/kg.K] specific heat
+
+Tlm = ((Ts-To)-(Ts-Ti))/(2.30*log10((100-57)/(100-15)));
+
+h = m*cp*(To-Ti)/(%pi*D*L*Tlm);
+
+printf("\n Average Heat transfer Convection Coefficient = %i W/m^2.K",h);
+
+//END
+\ No newline at end of file