Definition of Ullage. Meaning of Ullage. Synonyms of Ullage

Here you will find one or more explanations in English for the word Ullage. Also in the bottom left of the page several parts of wikipedia pages related to the word Ullage and, of course, Ullage synonyms and on the right images related to the word Ullage.

Definition of Ullage

Ullage
Ullage Ul"lage (?; 48), n. [OF. eullage, ovillage, the filling up of a cask, fr. ouillier, oillier, euillier, to fill a wine cask; properly, to add oil to prevent evaporation, as to a flask that is nearly full, fr. OF. oile oil. See Oil.] (Com.) The amount which a vessel, as a cask, of liquor lacks of being full; wantage; deficiency.

Meaning of Ullage from wikipedia

- Ullage or headspace is the unfilled space in a container, particularly with a liquid. The word comes ultimately from the Latin oculus, “eye”, which was...
- Ullage motors (also known as ullage engines or ullage rockets) are relatively small, independently fueled rocket engines that may be fired to accelerate...
- Ullage (from the French ouillage) is a winemaking term that has several meanings but most commonly refers to the headspace of air between wine and the...
- small APS (auxiliary propulsion system) thruster modules were added as ullage motors for restarting the J-2 engine and to provide attitude control during...
- the ullage—the space above a liquid fuel—to below that capable of combustion (the combustion threshold); reducing the fuel concentration of the ullage to...
- through the atmosphere. The upper stages also used small solid-propellant ullage motors that helped to separate the stages during the launch, and to ensure...
- begin to dry out, it can allow oxygen to enter the bottle, filling the ullage space and possibly causing the wine to spoil or oxidize. Excessive humidity...
- Headspace may refer to: Headspace or ullage, the unfilled space in a container Headspace technology, the gaseous constituents of a closed space above liquids...
- orientation, or 'pointing the nose' of the craft; a backup means of deorbiting; ullage motors to prime the fuel system for a main engine burn. Because spacecraft...
- ullage space of the opposite tank. The vehicle was able to transfer propellant through connecting pipes between opposite tanks by controlling ullage pressures...
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