moisture ( kg/kg , grains/lb ) or enthalpy ( kJ/kg , Btu/lb ))
Moist and humid air - psychrometric charts, Mollier diagrams, air-condition temperatures and absolute and relative humidity and moisture content.
Systems for ventilation and air handling - air change rates, ducts and pressure drops, charts and diagrams and more.
Basic air changing state processes - heating, cooling, mixing, humidifying and dehumidifying by adding steam or water - psychometric diagrams and the Mollier charts.
Air can be humidified by adding water or steam.
Air heating buildings - heat supply vs. air flow and temperature.
Maximum cooling tower efficiency is limited by the cooling air wet-bulb temperature.
Dry Bulb, Wet Bulb and Dew Point temperatures can be used to determine the state of humid air.
The measure of usefulness.
Efficiency is the ratio useful energy output to energy input.
Fluid energy transfer.
Overall heat transfer coefficients in common heat exchanger designs - tubular, plate or spiral.
Overall heat transfer loss from buildings - transmission, ventilation and infiltration.
Ventilation and heat-recovery calculations, sensible and latent heat - online calculators - imperial units.
Enthalpy change and temperature rise when heating humid air without adding moisture.
Latent heat is the heat when supplied to or removed from air results in a change in moisture content - the temperature of the air is not changed.
The change in state wwhen mixing moist air - enthalpy, heat, temperature and specific humidity.
Cooling and dehumidifying processes of moist and humid air - sensible and latent cooling.
Sensible and latent heat of moist air.
Psychrometric table with humid air properties like saturation pressure, specific volume, enthalpy and entropy.
Psychrometric chart in I-P Units for low temperature at sea level and barometric pressure 29.921 inHG.
Dry and wet bulb temperatures, saturation pressure, water vapor weight, specific volume, heat and more.
Dry and wet bulb temperature, specific volume, relative humidity, enthalpy and more.
The Mollier diagram is a graphic representation of the relationship between air temperature, moisture content and enthalpy - and is a basic design tool for building engineers and designers.
The relationship between the psycrometric chart and the Mollier diagram.
Weight of water vapor in air
Recommended supply air rates of outdoor air - with or without smoking - in rooms like banks, assembly halls, hotels and many more.
Power plants heat rates, thermal efficiencies, capacity factors, load factors, economic efficiencies, operational efficiencies and energy efficiencies.
The ratio Sensible Heat (or Cooling) Load to the Total Heat (or Cooling) Load.
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