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Diffstat (limited to '587/CH10/EX10.4/example10_4.sce')
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diff --git a/587/CH10/EX10.4/example10_4.sce b/587/CH10/EX10.4/example10_4.sce new file mode 100755 index 000000000..c4b5fca61 --- /dev/null +++ b/587/CH10/EX10.4/example10_4.sce @@ -0,0 +1,31 @@ +clear;
+clc;
+
+//Example10.4[Condensation of steam on a Vertical Plate]
+//Given:-
+Tsat=100,Ts=80;//[degree Celcius]
+Tf=(Ts+Tsat)/2;//[degree Celcius]
+L=2,w=3;//Dimensions of Plate[m]
+g=9.81;//[m/s^2]
+//Properties of water at Tsat
+h_fg=2257*10^3;//[J/kg]
+rho_v=0.60;//[kg/m^3]
+//Properties of liquid water at Tf
+rho_l=965.3;//[kg/m^3]
+mu_l=0.315*10^(-3);//[kg/m.s
+Cp_l=4206;//[J/kg.degree Celcius]
+k_l=0.675;//[W/m.degree Celcius]
+nu_l=0.326*10^(-6);//[m^2/s]
+//Solution (a)
+h_fg_m=h_fg+0.68*Cp_l*(Tsat-Ts);//[J/kg]
+disp("J/kg",h_fg_m,"The modified latent heat of vapourization is")
+Re=((4.81+((3.70*L*k_l*(Tsat-Ts)*((g/nu_l^2)^(1/3)))/(mu_l*h_fg_m)))^(0.820));
+disp(ceil(Re),"For wavy laminar flow Reynolds number is")
+h=(Re*k_l*((g/nu_l^2)^(1/3)))/((1.08*(Re^(1.22)))-5.2);//[W/m^2.degree Celcius]
+disp("W/m^2.degree Celcius",h,"The conensation heat transfer coefficient is")
+As=w*L;//[m^2]
+Q=h*As*(Tsat-Ts);//[W]
+disp("W",Q,"The rate of heat transfer during condensation process is")
+//Solution (b)
+m=Q/h_fg_m;//[kg/s]
+disp("kg/s",m,"The rate of condensation of steam is")
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