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Diffstat (limited to '3878/CH25/EX25.1/Ex25_1.sce')
| -rw-r--r-- | 3878/CH25/EX25.1/Ex25_1.sce | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/3878/CH25/EX25.1/Ex25_1.sce b/3878/CH25/EX25.1/Ex25_1.sce new file mode 100644 index 000000000..afb983cbb --- /dev/null +++ b/3878/CH25/EX25.1/Ex25_1.sce @@ -0,0 +1,18 @@ +clear +// +// Variable Declaration +T_d=21// The dry bulb temperature in °C +Q=14// Internal load in kW +H=50// % saturation +Q_l=1.5// Latent heat gain in kW +T_ain=12// The inlet air temperature in °C +C_p=1.02// The specific heat capacity of air in kJ/kg.K + +// Calculation +deltaT=T_d-T_ain// Air temperature rise through room in K +m=Q/(deltaT*C_p)// Air flow for sensible heat in kg/s +x=0.007857// Moisture content of room air, 21, 50% +x_p=Q_l/(2440*m)// Moisture to pick up +x_ain=x-x_p// Moisture content of entering air +printf("\n \n Air flow for sensible heat=%1.3f kg/s \nMoisture content of entering air=%0.5f",m,x_ain) + |