Determine the vapor pressure, moisture content, percentage saturation, relative humidity, specific enthalpy, specific heat capacity, specific entropy and density for air with the following conditions:
Dry-bulb temperature = 22 C
Wet-bulb temperature (sling)
= 14 C
Atmospheric pressure = 1.013
bar
| Inputs |
Units |
|
|
Dry-bulb temperature |
22,0 |
C |
|
Wet-bulb temperature |
14,0 |
C |
|
Atmospheric pressure |
1,013 |
bar |
|
Outputs |
||
|
Moisture content |
0,0066 |
. |
|
Percentage saturation |
0,3982 |
. |
|
Relative humidity |
0,4003 |
. |
|
Gas Constant |
0,2882 |
kJ/(kg.K) |
|
Specific heat capacity |
1,0102 |
kJ/(kg.K) |
|
Specific enthalpy |
38,7042 |
kJ/kg |
|
Specific entropy |
0,0782 |
kJ/(kg.K) |
|
Density |
0,0168 |
kg/m3 |
|
Molecular mass |
28,8525 |
kg/kmol |
|
Vapor pressure =Patm*mc/(mc+0.622) |
0,0106 |
bar |