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Emals, EMALS
Emals, EMALS Electromagnetic aircraft launch system
(catapult).
Emars Electromagnetic aircraft recovery system
(carrier).
EMARSSH, E-marsh Europe Middle East route [structure]
south of the Himalayas.
EMAS 1 Electromechanical actuation system.
2 Environmentally modified airfield surface.
3 Engineered-material[s] arresting system (ESCO).
EMAT Electromagnetic acoustic transducer.
E max Peak voltage.
EMB Extended MAD boom.
embedded 1 Computer or other processor forming integral
part of device or subsystem and thus unable to
communicate directly with bus or highway or to be used
for any other purpose.
2 Mixed clouds, usually Cu embedded in other types.
embedded optical databus Plastic fibre-optic conductors
printed on airframe structure, replacing looms of cables.
embedded training Simulated threat data are fed to the
avionics of a real airborne aircraft; can include audio and
ground control.
embodiment loan Loan of government property to
private industry, research organization or individual,
usually to enable recipient to fulfil government contract.
Embratel Empresa Brasileira de Telecommunicacoes
SA.
EMC 1 Electromagnetic compatibility, or capability.
2 Entertainment multiplexer controller.
Emcat Electromagnetic catapult.
EMCD Electromagnetic chip detector.
EMCDB Elastomer-modified cast double-base propellant.
Emcon Emissions, or emission-monitor, control.
EMCS Energy monitoring and control system.
EMD 1 Emergency distance.
2 Eidgenossische Militärdepartment (Switz.).
3 Energy-management display.
4 Engine or engineering, model derivative.
5 Engineering and manufacturing development, or
engineering, manufacturing and development.
EMDa Emergency distance available.
EMDM Enhanced multiplex-demultiplex unit.
EMDP Engine model derivative program (US).
EMDr Emergency distance required.
EMDU Enhanced main display unit (AEW aircraft).
EME Electromagnetic effects.
EMEA Europe, Middle East, Africa [or, Qinetiq,
Australasia].
EMEC Enhanced master events controller.
EMED Electromagnetic-expulsion, or explusive, deicing
[sometimes Emedi].
emer, Emerg Emergency.
Emerald Emerging Research and Technology
Department activities of relevance to ATM(7) concept
definition (Euret).
emergency air Compressed air for energizing hydraulic
or pneumatic circuit in event of failure of normal power
supply.
emergency cartridge Provides combustion products to
energize hydraulic or pneumatic circuit in event of failure
of normal power supply.
emergency ceiling Highest altitude for multi-engined
emissions control
aircraft at which best rate of climb is 50 ft per minute with
throttle of one engine closed; also known as usable ceiling.
emergency combat capability Condition exclusive of
primary alert status whereby elements essential to
combat-launch an ICBM are present and can effect
launch under conditions of strategic warning (USAF).
emergency controlling authority Temporary air-traffic
rules in vicinity of an incident if required to preserve life
or property (CAA).
emergency descent Premature descent from operating
altitude because of in-flight emergency.
emergency distance Distance sufficient for all takeoff or
landing emergencies, such as critical-engine failure at V 1 ,
met by runway plus stopway and possibly clearway.
emergency exit Door or window designed to be opened
after emergency landing or aborted takeoff for passenger
and crew evacuation.
emergency flotation gear Inflatables fitted to aircraft in
emergency to provide water buoyancy.
emergency landing Landing made as result of inflight
emergency.
emergency locator/transmitter Radio beacon triggered
by impact or water immersion giving position of crashed
aircraft; fixed ***, portable ***, and survival ***
(armoured and can float). Suggest synonymous with
Adelt.
emergency parachute Second stand-by parachute.
emergency power unit On-board source of electrical
and/or hydraulic power sufficient to continue controlled
gliding flight following loss of main engines; commonly
self-contained package using hydrazine monofuel (hence
MEPU).
emergency rating 1 Special rating of remaining helicopter
engine[s] following failure of one; time-limited,
typically to 30s; also called super-contingency.
2 Piston engine rating for emergency sprint periods,
with aid of high boost, water/methanol injection, etc.
emergency scramble Aircraft carrier CAP launch of all
available fighter aircraft; if smaller number required,
numerals and/or type may be added (DoD).
emergent properties Features of a new design which were
not, and could not reasonably be, predicted at the original
project stage, for whatever reason.
emery Hard abrasives based on corundum Al 2 O 3 .
EMF Embarked military force.
emf, e.m.f. Electromotive force.
EMG Electromagnetic gun.
EMGFA Armed forces general staff (Portugal).
EMH Electromagnetic health.
EMI 1 Electromagnetic induction, or inductor, or interference,
or impulse[s].
2 Environmental message interchange.
EMIH EMI (1, 2) hardening, or hazard.
EMI/HIRF EMI (1) high intensity radio frequency.
EMIO Egyptian Military Industrialization Organization.
EMIRS Electromagnetic interference reduction system.
emission 1 Process by which body emits EM radiation as
consequence of temperature only.
2 Sending out of charged particles from surface for electrical
propulsion.
3 Loosely, any release from solid surface of electrical
signal.
emissions control Combat environment in which all
detectable emissions are, as far as possible, prohibited.
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