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Diffstat (limited to '2510/CH12/EX12.6/Ex12_6.sce')
-rwxr-xr-x | 2510/CH12/EX12.6/Ex12_6.sce | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/2510/CH12/EX12.6/Ex12_6.sce b/2510/CH12/EX12.6/Ex12_6.sce new file mode 100755 index 000000000..333baca4f --- /dev/null +++ b/2510/CH12/EX12.6/Ex12_6.sce @@ -0,0 +1,19 @@ +//Variable declaration: +//From example 12.5: +Re = 73.9 //Reynolds number +mu_l = 2.82*10**-4 //Absolute viscosity of liquid water condensate (kg/m.s) +Pw = 0.2 //Wetted perimeter of rectangular plate (m) +h = 14700.0 //Heat transfer coefficient (W/m^2.K) +T_sat = 100.0 //Saturation temperature (°C) +Ts = 98.0 //Surface temperature (°C) +A = 0.2*0.4 //Heat transfer area of plate (m^2) + +//Calculation: +m1 = Re*mu_l/4.0 //Mass flow rate of condensate (kg/m.s) +m = Pw*m1 //Mass flow rate of condensate (kg/s) +Co = (3.038*10**-5)*h //Condensation number +Q = h*A*(T_sat-Ts) //Heat transfer rate (W) + +//Result: +printf("1. The mass flow rate of condensate is : %.4f kg/m.s.",m1) +printf("2. The heat transfer rate is : %.2f kW.",Q/10**3) |