Heating, ventilation and air conditioning systems - design and dimensions
Air Conditioning systems - heating, cooling and dehumidification of indoor air for thermal comfort
Heating systems - capacity and design of boilers, pipelines, heat exchangers, expansion systems and more
Systems for ventilation and air handling - air change rates, ducts and pressure drops, charts and diagrams and more
Noise is usually defined as unwanted sound - noise, noise generation, silencers and attenuation in HVAC systems
Using steam to humidify air.
Air flow and required duct area
Calculating sensible and latent heat from persons, lights, electric equipment, machines, evaporation from water surfaces, polluting fluids and miscellaneous loads
Principles of dehumidifying - cooling, adsorption or absorption
Combustion air and flue gas for common fuels - coke, oil, wood, natural gas and more.
Exhaust and outlet temperatures fuels like natural gas, liquefied petroleum, diesel and more.
Higher and lower calorific values (heating values) for fuels like coke, oil, wood, hydrogen and others.
Autoignition points for fuels and chemicals like butane, coke, hydrogen, petroleum and more.
Heat, work and energy tutorial - essentials as specific heat
Commonly used HVAC abbreviations
Draw HVAC diagrams online with this Google Drive drawing tool.
Definition of some common HVAC industry terms - absolute humidity, pressure, temperature and more
K series joists and maximum size of ducts and pipes
Moisture will flow through a wall or roof if the vapor partial pressure is higher on one of the sides
Natural gas consumption for equipment like boiling pans, ovens, cookers, kettles and more.
Stable and efficient combustion requires correct mixture of fuels and oxygen.
Outdoor summer and winter design temperatures and relative humidity for US states and cities.
Acoustic noise calculation procedure HVAC systems.