- Primary Air
- The air that is supplied to the combustion chamber of a furnace.
Energy terms . 2014.
Look at other dictionaries:
primary air — That portion of the compressor output air used for the actual combustion of fuel. It is that portion of airflow flowing through the engine core. See also primary combustion … Aviation dictionary
primary air — noun : air admitted to the fuel stream or area ahead of the combustion zone in a burner or furnace … Useful english dictionary
Air superiority — is the dominance in the air power of one side s air forces over the other side s during a military campaign. It is defined in the NATO Glossary as That degree of dominance in the air battle of one force over another that permits the conduct of… … Wikipedia
Air navigation — The principles of air navigation are the same for all aircraft, big or small. Air navigation involves successfully piloting an aircraft from place to place without getting lost, breaking the laws applying to aircraft, or endangering the safety of … Wikipedia
Air superiority fighter — An air superiority fighter is a type of fighter aircraft intended to enter and seize control of enemy airspace. Air superiority fighters are usually expensive aircraft, and procured in lesser numbers compared to smaller and generally more limited … Wikipedia
Air preheater — An air preheater or air heater is a general term to describe any device designed to heat air before another process (for example, combustion in a boiler) with the primary objective of increasing the thermal efficiency of the process. They may be… … Wikipedia
Air handler — An air handling unit; air flow is from the right to left in this case. Some AHU components shown are: 1 Supply duct 2 Fan compartment 3 Vibration isolator ( flex joint ) 4 Heating and/or cooling coil 5 Filter compartment 6 Mixed (recirculated +… … Wikipedia
primary holes — Those through which primary air enters a gas turbine engine. See primary combustion … Aviation dictionary
Air pollution — from World War II production Smog over … Wikipedia
Air operations during the Greek Civil War — involved primarily the air forces of the United Kingdom, South Africa, and the government of Greece against ground elements of the ELAS and other anti government forces. Arrival of the Royal Air Force The arrival of British forces to Greece in… … Wikipedia