diff options
Diffstat (limited to '534/CH7/EX7.1/7_1_Cooling_rate.sce')
-rw-r--r-- | 534/CH7/EX7.1/7_1_Cooling_rate.sce | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/534/CH7/EX7.1/7_1_Cooling_rate.sce b/534/CH7/EX7.1/7_1_Cooling_rate.sce new file mode 100644 index 000000000..cfb77c486 --- /dev/null +++ b/534/CH7/EX7.1/7_1_Cooling_rate.sce @@ -0,0 +1,28 @@ +clear;
+clc;
+printf('FUNDAMENTALS OF HEAT AND MASS TRANSFER \n Incropera / Dewitt / Bergman / Lavine \n EXAMPLE 7.1 Page 415 \n'); //Example 7.1
+// Cooling rate per Unit Width of the Plate
+
+//Operating Conditions
+v = 10; //[m/s] Air velocity
+p = 6000; //[N/m^2] Air pressure
+Tsurr = 300+273; //[K] Surrounding Air Temperature
+L = .5; //[m] Length of plate
+Ts = 27+273; //[K] Surface Temp
+
+//Table A.4 Air Properties at T = 437K
+uv = 30.84*10^-6*(101325/6000); //[m^2/s] Kinematic Viscosity at P = 6000 N/m^2
+k = 36.4*10^-3; //[W/m.K] Thermal COnductivity
+Pr = .687; //Prandtl number
+
+Re = v*L/uv; //Reynolds number
+printf("\n Since Reynolds Number is %i, The flow is laminar over the entire plate",Re);
+
+//Correlation 7.30
+NuL = .664*Re^.5*Pr^.3334; //Nusselt Number over entire plate length
+hL = NuL*k/L; // Average Convection Coefficient
+//Required cooling rate per unit width of plate
+q = hL*L*(Tsurr-Ts);
+
+printf("\n\n Required cooling rate per unit width of plate = %i W/m", q);
+//END
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