primary air

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primary air [′prī‚mer·ē ′er]

(mechanical engineering)

That portion of the combustion air introduced with the fuel in a burner.

primary air

1. In a water heater, the air which is fed to the burner to be mixed with gas.

2. The air which is delivered to any type of air outlet or grille by a supply duct.

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No references found			In addition to the primary Air Force audience, the Journal will serve a secondary audience throughout the DoD and US government and a tertiary audience in industry, academia, and foreign nations. Who are we? by Air Force Journal of Logistics Variable Air Volume (VAV) systems maintain zone comfort by varying the amount of primary air that is delivered to conditioned spaces. Modeling the performance of single-duct VAV systems that use Fan ... by Davis, Michael A.; O'Neal, Dennis L.; Bryant, John A.; Cramlet, Andrew / ASHRAE Transactions Also, in our previous work, effects of the main processing parameters, including the primary air pressure, the accessory air pressure, the melt throughput rate, and the die-to-collector distance (DCD) on the fiber diameter were investigated. Effect of processing parameters on the uniformity of adhesive ... by Wang, Xiaomei; Zhao, Qiming / Polymer Engineering and Science			Prilezhaev's Reaction Prilezhaev, Nikolai Prilezhaev, Nikolai Aleksandrovich Prilezhaeva, Mariia Prilezhaeva, Mariia Pavlovna prill Priluki Prim y Prats, Juan Prim, Juan Prima prima ballerina prima donna Primachenko, Mariia Primachenko, Mariia Avksentevna primacord Primacy Primakoff, Henry Primakov, Evgenii Primakov, Evgenii Maksimovich Primakov, Vitalii Primakov, Vitalii Markovich Primakov, Yevgeny Maksimovich primaquine primary Primary Accounting primary air primary alcohol primary amine Primary and Secondary Qualities primary arc primary area primary atypical pneumonia primary basalt primary battery primary beam primary biliary cirrhosis primary blasting primary body Primary Body Cavity primary branch primary breaker primary cache primary carbon atom primary cell primary center Primary Chronicle primary circle primary circuit primary circulation primary circulation areas primary clay			Primary Acquired Nasolacrimal Duct Obstruction primary action primary action primary action primary action primary action Primary Action Officer Primary Acute Angle Closure Glaucoma Primary additive colors Primary Address Code Primary Address Space Number Primary Addressable Object Name primary adhesion primary adhesion primary adhesion primary adhesion Primary Adhesively Bonded Structure primary adrenocortical insufficiency primary adrenocortical insufficiency Primary Adrenocortical Micronodular Dysplasia Primary Adrenocortical Nodular Dysplasia Primary Aerosolisation primary afferent fiber Primary Afferent Neuron Primary African Green Monkey Kidney Cell primary agalactia primary agalactia primary agalactia Primary Agriculture Development Bank Primary Agriculture Education and Training Authority primary air Primary Air Force Specialty Code Primary Air Vehicle Primary Air-handling Unit Primary Aircraft Assigned primary aircraft authorization primary aircraft authorization Primary Aircraft Authorized primary aircraft inventory primary aircraft inventory Primary Aircraft Training System primary alcohol primary alcohol primary alcohol primary alcohol Primary alcohols Primary alcohols Primary alcohols Primary alcohols primary aldosteronism primary aldosteronism primary aldosteronism Primary Alerting System Primary Alternate Contingency Emergency Primary alveolar hypoventilation Primary alveolar hypoventilation primary amebic meningoencephalitis primary amebic meningoencephalitis primary amebic meningoencephalitis primary amenorrhea primary amenorrhea

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