ejection


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ejection

[ē′jek·shən]
(engineering)
The process of removing a molding from a mold impression by mechanical means, by hand, or by compressed air.
(ordnance)
The expelling, by the ejector, of the empty cartridge case from small arms and rapid-fire guns.

ejection

i. Escaping from an aircraft in an emergency by means of an independently propelled seat or capsule.
ii. In air armament, the process of forcefully separating an aircraft store from an aircraft to achieve satisfactory separation. This is normally done by an electromagnet release unit (EMRU), a pneumatic release unit, or a pyrocartridge(s).
References in periodicals archive ?
PRIAMUS system (Multi DAQ 8101 A and Mobile DAQ 8001 B) was used to record pressure, temperature and ejection force data.
Your doctor can use your ejection fraction to determine a course of treatment and assess the therapies you've tried.
officials has detected f Pyongyang's increased submarine activity coupled with another ejection test .
The new ejection seats are already being retrofitted into the existing fleet, and the lightweight helmets are available in pre-production now, while full production starts later this year.
Table-I: Demographic and clinical characteristics of acute heart failure patients with reduced and preserved ejection fraction.
The left ventricle is the heart's main pumping chamber, so ejection fraction is usually measured only in the left ventricle (LV).
Insert the ejection port cover pin of the way through the cover and spring.
I stopped and thought about the list of hazards that were accumulating: armed ejection seat, open canopy, and the troubleshooter leaning over me to work on the handle.
Coronal mass ejections are often associated with other forms of solar activity, most notably solar flares, but a causal relationship has not been established.
The results of a meta-analysis published in the American Journal of Clinical Nutrition indicate that supplementing with coenzyme Q10 (CoQ10) is associated with an improvement in ejection fraction in men and women with congestive heart failure.
Depending on the direction in which it is thrown, a mass ejection may be on a collision course with the Earth as it moves through interplanetary space.