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aviation terms [复制链接]

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71#
发表于 2008-12-30 03:25:32 |只看该作者
TRANSCEIVER Type Rating 7 F3 Z, R: f" g6 t( s# d4 k/ N9 Z" Q TRANSCEIVERS A device that receives and transmits 5 w9 p# n; T# T4 X7 X TRANSIENT-FREE SWITCH A switch with a wash-out filter so that the output contains no transients (steps) at switch time ' O; \2 ^0 I! {/ D, R9 @ TRANSMIT To radiate RF energy & g6 n W1 x0 rTRANSMITTER A device that transmits 0 C) B& z3 c8 }1 U Q5 X: U TRANSMITTER (TX) The hand-held radio controller. This is the unit that sends out the commands that you input. + X- \7 ]+ F2 S9 B& UTRANSPONDER Transmitter-Responder ) _0 @9 P5 \; _7 c3 k3 z2 s7 fTRANSPONDER (TX) A receiver/transmitter which will generate a reply signal upon proper interrogation; the interrogation and reply being on different frequencies. $ Q' h# ~& E8 W lTRE Type Rating Examiner # A4 `9 Q$ o& T0 g, ^TREND MONITORING Continuous computerized observation of turbine engine performance. Used to detect early sings of wear. / @8 i2 q, h5 u1 m% Q* a6 C TRI Type Rating Instructor 4 r9 |) b! V+ s& X% D' t TRICYCLE GEAR The landing gear arrangement where the airplane has main gear and a nose gear. , x& u# O/ v" Z Z$ sTRIM To adjust an aircraft`s trim tabs and thereby relieve the pressure required on the controls to keep the nose in the desired position. % I J$ |. [2 ~; M) `! K. WTRIM TAB A secondary control surface, usually mounted to primary control surface such as aileron, elevator, rudder, or stabilizer, that controls the position o... # O' P! x# w/ V/ ~9 y" j6 oTRK Track 4 R" R; ?& h' ]5 q; m TRN Terrain Referenced Navigation; 7 J; s; @5 D- d# _TRN-INS TRN with INS 3 n4 E6 @- B) \( w p5 jTRTO Type Rating Training Organization . C6 A4 ?# T) o. a4 H TRUE Best available estimate, such as true airspeed; referenced to true north, such as true heading; + `: ?: h) }* {8 z5 x8 | TRUE AIRSPEED the airspeed of an aircraft relative to undisturbed air. True airspeed is equal to equivalent airspeed multiplied by (0/)1/2. 2 y; D2 N- ~8 m6 n( Y0 j TRUE AIRSPEED (TAS) The airspeed of an aircraft relative to undisturbed air. " @2 h- f1 N0 x( Y- v TRUE BEARING Symbols: B sub T; Typical Units: rad, deg; $ @# l: ^7 _6 D/ ^. G1 ^TRUE HEADING Heading of the aircraft relative to true north; Symbols: psi sub T; Typical Units: rad, deg; : J4 p& K# n' Y& r# ^. |TRUE TRACK Ground track angle; Symbols: T sub T; Typical Units: rad, deg; 1 r/ Z& s. O, C# O: u& b6 `9 oTSC Total Time Since CORE # Z: L* J- c# C9 E0 u1 L6 v& R TSMO Time since major overhaul & Z q/ }1 ?0 p/ G+ C4 y- @$ C+ } TSN Time Since New (also TTSN) 3 }0 t( L c: X5 z7 s2 I2 rTSO Technical Standard Order $ X G5 S/ g' X& \ q) RTT Total Time Airframe : l& m! ~+ @# j6 Q3 [- v TTG, TTS OR TTW Time to go, time to station, time to waypoint. & W Q. v& _. m' k+ V3 n5 q/ l TUBA a jamming device for Freya radar operating in the 70-200 MHz range ! E; {8 _3 \; f3 x' B* BTUNE To set the operating frequency or channel for a device . n& C3 m! g2 `: L6 Q' i TURBO PROP Is said of an airplane powered by a type of jet engine, the turbo prop, equipped with a turbine-driven propeller. 1 `: d% h( T. c! L7 a; w* p TURBOJET AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which in turn operates the air compressor. y8 F" o# k0 T. u1 q; ~ TURBOPROP AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which drives the propeller. 1 a( L( r& D- e1 b; ^2 l4 T9 @TURBULENCE MODE Flight control system mode in which a "softer" response to gust upsets is programmed.

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72#
发表于 2008-12-30 03:25:39 |只看该作者
TVOR very high frequency terminal omni range station. ( W" T6 T, [$ M; o. Q6 j! K9 \8 CTWR Tower (Control Tower) 6 w! f# a. q0 `% T% V TYPE (1) As used with respect to the certification, ratings, privileges, and limitations of airmen, means a specific make and basic model of aircraft, incl... % _8 Z. | P5 bU Airspace Euro control project Class U (unknown traffic) ) G. ]6 G# O8 {* I2 W9 ?U/S unserviceable 7 b1 `6 w/ p& D2 u U/V ADF UHF/VHF Automatic Direction Finding / s+ {; i8 }$ F: N. D9 [( q z6 W- r UAT Universal Access Transceiver # p+ b) ?: P# w& g' h8 g UAV Unmanned (or Uninhabited) Aeronautical (or Aerial) Vehicle ' ]4 ?7 r, V l7 i: n' y! X* qUFN Until Further Notice * B; w0 t3 J5 l* kUFO Unidentified Flying Object * k# w: C, @! Y7 fUHF Ultra High Frequencies (300 MHz-30 GHz) W& t1 x5 W' M' N. @; iUHF/VHF AUTOMATIC DIRECTIONFINDING (U/V ADF) An Automatic Direction Finder that determines relative bearing to a transmitter to which it is tuned, in either the UHF band or VHF band; 9 x6 |0 ]' ]: j" B5 hUL Ultra light, Ultra-l©ger motoris© ( m6 G% m2 F- H1 n9 t ULM Ultra light, Ultra-l©ger motoris© O# t# L9 i3 t0 ?, ` ULTRALIGHT VEHICLE An aeronautical vehicle operated for sport or recreational purposes which does not require FAA registration, an airworthiness certificate, nor pilot c... * ]3 a3 ^$ i$ K. T5 e( E. E* r% fUMAS Unmanaged Air Space (Euro control Definition) + L/ B. [; i& [4 eUNDER CAMBER This means that the lower surface of the wing has a hollow curve when observed from front to back. A thin wing with a high camber will be under camber... : g l! T5 D# g4 k& L: ]UNDERCARRIAGE STRUT A part of an airplane`s structure, designed to resist distortion, which supports the landing gear. 0 i4 @( N! p ?1 vUNIT FUNCTIONS A collection of functions used as standard test cases in control systems engineering; The primary unit functions of interest in avionics are the unit ... : c3 E' _3 z2 n8 E6 iUNIT IMPULSE A function used as a standard test case in control systems engineering; a spike of "area" one at time t = 0; Synonyms: impulse; See Also: unit functio... & O9 D. c. T1 `4 ]2 P UNIT LESS No units, such as ratios; a quantity with standard units of 1; a quantity with primary units of 1; Synonyms: dimensionless; $ H$ z0 o3 b! P, r! {5 O& ^1 Z. i UNIT RAMP A function used as a standard test case in control systems engineering; a line of slope 1 starting at zero at time t = 0; Synonyms: ramp; See Also: un... ) R1 s6 G/ Y' Y UNIT STEP A function used as a standard test case in control systems engineering; a step from zero to one at time t = 0; Synonyms: step; See Also: unit function... ' M" P8 q" j/ r% F5 j% J0 ~ UNITED STATES in a geographical sense, means (1) the States, the District of Columbia, Puerto Rico, and the possessions, including the territorial waters, and (2) t... + W' J) r9 C, _UNITED STATES AIR CARRIER a citizen of the United States who undertakes directly by lease, or other arrangement, to engage in air transportation. ' G6 v, y+ C) `" U5 y* c$ Z UNITS A standard quantity, such as ft or mi; Synonyms: dimension; {/ O3 O' \- J5 } DUNIVERSAL TRANSVERSE MERCATOR(UTM) A system of fixed earth coordinates, sometimes used instead of latitude and longitude, accurate relative to others close by, such as ground troops; " e$ a& w3 G3 lUPDATE A process by which position is reset with a known better position; updates occur at the data source level or at the physical device level, depending u... & S" |" `3 L/ GUPKEEP Codename for Barnes Wallis` bouncing bomb used in the Dambusters` raid 5 ]: S! G5 z" y4 W y( H @( T$ g( {* ^( K URB User Relations Bureau (CFMU) 3 y0 H& Y: O+ D: r1 a USABLE FUEL (LBS) Usable fuel (gallons) x 6.7 lbs/gallon j& a& Z) q. s+ TUSAF US Air Force 9 f, D- K `6 D+ f9 x: Z USEFUL LOAD Maximum Ramp Weight - (minus) Basic Operating Weight - V: }! C8 B7 s5 {3 J! ~ USG (AL) US-Gallon (3.78 Liter) 9 i( ^( }' o: [6 w$ g0 [8 g2 O UTC Universal Coordinated Time. 1 a0 _" F) B+ F. DUTM Universal Transverse Mercator % }1 T n H# z4 f8 D/ t1 { V Universal Time Coordinated

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73#
发表于 2008-12-30 03:25:47 |只看该作者
V (X) Speed for best angle of climb. 7 b& O: i# s- i6 k1 W4 q6 {V (Y) Speed for best rate of climb. % ?6 D/ X$ _, i4 N8 JV1 speed for best angle of climb. , I- b# x4 T) @8 P( K& |! e* z VA Maneuvering Speed (max. structural speed allowed for full control deflection) 0 X. c- W, f, j4 t5 o( ~1 JVAC Volts alternating current. $ C2 F5 \) O2 D+ bVAL Visual Approach and Landing (Chart) 2 D k, g3 y& p* r VAR Variation + L) ^# C# [4 ?& f8 K8 t VASI Visual Approach Slope Indicator % C/ ~$ j( N5 Y+ oVAT Value Added Tax , a; \; } H1 C4 ]VB design speed for maximum gust intensity. 2 A4 p# s; H3 j* j* S VC design cruising speed. 7 `3 h/ w, g! w VD Max. Dive Speed (for certification only) + r$ w# W- A b$ B. W VDB VHF Data Broadcast - I' { C0 l8 e8 I VDC Volts direct current. , J. G8 `: e# b0 o4 M1 O9 K% f7 BVDF demonstrated flight diving speed. 2 y+ p% {: f. P3 \0 k VDL VHF Data Link (-n = type n) 0 M3 x) }# o# B8 }' ?VEF the speed at which the critical engine is assumed to fail during takeoff. * L3 c: h9 o. p: FVEHICLE/PEDESTRIAN DEVIATION(VPD) An entry or movement on an airport movement area by a vehicle operator or pedestrian that has not been authorized by air traffic control (includes air... : a$ {' |/ k9 Z9 |( U8 X VELOCITY Rate of change of location, either scalar or vector, often with subscripts such as ENU or XYZ to denote the coordinate frame; time derivative of posit... 1 R; [; r9 P* \; B5 h& _ VELOCITY EAST Aircraft velocity in true east direction; Symbols: V sub E; Typical Units: kt, ft/s; Dimensions: Length / Time; 3 @8 {# a2 L+ I7 b7 M* [' Z- `VELOCITY ERROR SCALE FACTOR(KVSF) A guidance control law parameter, generated by the longitudinal guidance modes; 8 b2 K( {" Y! B4 ^+ a3 d VELOCITY NORTH Aircraft velocity in true north direction; Symbols: V sub N; Typical Units: kt, ft/s; Dimensions: Length / Time; & ~2 z! G* p- l+ l; X VENTRAL FIN A small vertical surface on the bottom of the aft fuselage. Usually a long, slim triangle that is narrow at the front, and widens toward the rear. It ... " m0 c) k% Y; M7 C i' D8 |) i" AVERT SPD Vertical speed hold : V- {) l3 M) |- h# FVERTICAL Reference to earth radial, for example, vertical velocity is velocity along earth radial; See Also: East-North-Vertical; # C% |& T* T! s, N+ uVERTICAL ACCELERATION Aircraft acceleration in earth vertical direction; Symbols: A sub V; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared; : p+ |: J q2 y$ F VERTICAL CUE A cue to control altitude; See Also: yoke cue, collective cue; : @1 k" f, e1 ?4 k1 G8 lVERTICAL GUIDANCE Calculations for the vertical axis, rather than the longitudinal axis. The control law vertical axis input data are: Desired Altitude, Altitude Integr... ) Y9 I D, j8 u3 }/ A8 q" d9 g8 S7 PVERTICAL SPEED HOLD (VERT SPD) A basic guidance mode, providing vertical guidance to maintain an operator selected vertical speed; h! R8 U1 I, q% [- PVERTICAL SPEED INDICATOR (VSI) An onboard instrument which gauges rate of climb or descent, in feet per minute. * k/ {& x( W. a% d( Q2 n* GVERTICAL VELOCITY Aircraft velocity in earth vertical direction; Symbols: V sub V; Typical Units: ft/s; Dimensions: Length / Time; & B, R, w( K. y! s/ Z* K& [& r VF design flap speed. ( u) U, S2 q" H! l5 R VFE Max. Flaps Extended Speed # [; K% C; n4 m- U# R& J VFR Visual Flight Rules ("good" weather operations rules) ; k) Q6 m5 x! C/ ]9 p, Q; V VFR OVER-THE-TOP with respect to the operation of aircraft, means the operation of an aircraft over-the-top under VFR when it is not being operated on an IFR flight pl... 8 N9 r% u' B2 j& K VH maximum speed in level flight with maximum continuous power. 8 l$ @+ y7 h! |. m; f! M VHF Very High Frequency radio equipment. - \; n6 s, D( uVHF OMNI RANGE (VOR) Equipment that determines bearing to a radio station with a VOR transmitter; VOR transmitters usually contain ILS transmitters in addition to VOR; A b... * Z+ R+ v' j8 A0 Y+ t, g) K VILLAGE INN A gun laying radar installed in the rear-turret of some Lancaster bombers allowing blind-firing on an "illuminated" target

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74#
发表于 2008-12-30 03:26:00 |只看该作者
frequency at which the outp... 7 q2 j1 Q+ K7 i# ] CVFR Controlled VFR (still existing in some countries) ) A6 F( M- ?) T$ Z CVR Cockpit Voice Recorder # c9 ^6 ?& _; Q* v CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. : Z6 R8 }0 n8 B* K' { CYCLIC See: longitudinal cyclic, lateral cyclic; ; V$ q4 ^+ \3 ]8 m% R D Airspace ICAO Class D * S4 q; r$ D* B# n4 [0 ~ D.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) - I; E, k0 G' p$ n! e VISUAL FLIGHT RULE (VFR) Rules that govern the procedures for conducting flight under visual conditions (VMC). The term is also used in the United States to indicate weather c... + x9 q% ^. ^8 F" ?( G VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. ( T4 P1 e% q6 n' \/ a( o. LVJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) - r R" \; V& O; z* X) ~3 Y VLA Very Light Aircraft (Aircraft certification category) 8 a; ^) X/ ^0 L4 { R. |. lVLE Max. Landing Gear Extended Speed 0 u3 Y8 n. z" b& F VLF Very Low Frequency radio equipment ) A; K P8 P6 Q) i o+ RVLO Max. Landing Gear Operation Speed ; k+ E2 G9 Z( x7 ~* ?4 ~! uVLOF lift-off speed. 7 ^/ @$ d9 F: t! l VMC Visual Meteo Conditions ("good" weather for VFR or IFR) 7 \( o+ o+ i9 s) C- Z3 q2 mVMO maximum operating limit speed. , S% P, f2 J5 M. }$ D9 M; [VMU minimum unstick speed. 0 h/ S- l/ F, _4 s$ a) \- A VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. 1 R5 J9 C7 [, m" p }5 E VNE Never Exceed Speed ' E5 S) F, [& F0 |' ` [VNO Max. Structural Cruising Speed & E. p4 [4 ~7 z$ U% W VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... 1 \: ?4 ]% e2 |) `5 ^8 t. n VOR/DME Vertical Navigation (GLS) ( A+ k" e& p* @VORTAC VHF Omni range; 4 r* n6 F! o" u: ?VR Rotation Speed 9 C8 K. P8 ~7 n+ H# v VS the stalling speed or the minimum steady flight speed at which the airplane is controllable. 7 R! X8 K& u5 R3 G- F2 o VS0 Stalling Speed Landing Config 6 Z/ T- o, L( f9 l. ^* cVS1 Stalling Speed in a specified Config. 3 P& p6 s0 \) |3 b VSSE Minimum Safe Single Engine Speed & }( M1 W2 Q& G+ F, v9 ^ VTOSS takeoff safety speed for Category A rotorcraft. 6 O. r8 T! N9 M. T1 }VX Best Angle of Climb Speed ( A; {) c ^. p. s7 W VXSE Best Angle of Climb Speed, 1 engine inoperative . f: B2 k) z" VVY Best Rate of Climb Speed $ a) L o7 d2 f2 N/ D( Z0 [ VYSE Best Rate of Climb Speed, 1 engine inoperative ; ]2 f; b, s( y0 Y- P g WA (IAOPA) World Assembly 5 W( H. G w7 O2 L/ M/ UWAAS GNSS wide-area augmentation system. ) B- E& ^) K1 J& n1 [. v: _+ A: | WANGANUI Colored flares dropped on H2S to sky mark a target 0 r. ]: q) M* s' S WARNING A signal which alerts the operator to a dangerous condition requiring immediate action (from MIL-STD-1472D); an annunciator that is the most critical ... 5 V! r* U" ^! R* _! p1 |WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; / e% J, Q6 P9 |: N L( ^' S# ]8 d/ J" { WASH-OUT FILTER A filter to smooth a transition due to change of input source, such as when changing modes; See Also: transient-free switch; : X: y- b A. g" c9 ` WASHOUT The twist in an airfoil which causes less angle of attack at the tips than the root. For airplanes, this increases stability of the aircraft at slow s... 5 `3 R' J1 I; c$ _/ y( H M! f* y WASSERMANN German long range radar with a range of up to 190 Km. / a+ E& W* U. fWAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... # N3 Y- ~- {4 o8 u WAYPOINT (WYPT) A point on the ground, predefined as a point of interest for the flight; a basic guidance mode, providing lateral guidance to a waypoint, either by co... ( H) q' |% \( m* w1 f- n* w WAYPOINT APPROACH To approach a waypoint D6 k& x' x: K0 T- z/ n$ ]8 y- q( L' ]WCA Warning, Caution, Advisory

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75#
发表于 2008-12-30 03:26:08 |只看该作者
WEATHERVANE This describes the tendency to point into the wind. Stabilizers on a aircraft result in its desire to weathervane. " O0 P# e+ e" |: L WEIGHT ON WHEELS (WOW) Indication of whether the aircraft has weight on its wheels, meaning airborne or on the ground; weight on wheels can be detected by a sensor on the wh... : A; E, i: U% k+ ^$ q8 VWET WINGS Method for containing fuel in wings without using rubber fuel cells. 1 i$ C' X4 p( |3 E. iWGS-84 Wide Area Augmentation System 8 x5 r+ k4 r4 T1 m; }WGS72 World Geodetic Survey 1972 / e6 S' {; Z# U/ {, I, x, gWGS84 World Geodetic Survey 1984 / ?0 G, B: B8 a$ w2 D& i0 t& FWHEEL A flight control operated by turning with hands in fixed-wing aircraft, primarily to control roll (heading) via the ailerons; wheel is connected to yo... 9 p7 e- }' T8 t. R" ^$ _6 b1 T1 AWHEEL CUE A lateral flight director cue for fixed-wing aircraft, primarily to control heading, by changing roll; Compare: lateral cyclic cue; Symbols: Gamma sub... " P7 C$ h1 P0 a; I( _+ RWHEEL PANTS The large fairings used to streamline the wheels of an aircraft that has non-retracting, or "fixed" landing gear (so-called because it`s "fixed" in pl... : h j ~. L. W WHITE BOMBS Nickname for propaganda leaflets. $ w0 k6 b! \ _. |6 i x \5 c# V/ f WILDE SAU WILD BOAR. German ground- controlled night fighter system using twin engined aircraft ; h9 ~0 b D% n& }$ P1 t& u7 A/ O( vWIMPY RAF nickname for the Vickers Wellington bomber. The name came from J. Wellington Wimpy, a character in the Popeye cartoon in the Daily Mirror 5 F9 A. Q; h! h1 h- Q8 L+ AWIMS System Wide Information Management 7 c) d( E2 y4 C WIND BEARING Symbols: B sub W; Typical Units: rad, deg; % ^/ |7 D% `3 j& ?- e, S; t WIND SPEED Symbols: V sub W; Typical Units: kt, ft/s; Dimensions: Length / Time; 8 ~% q v' l6 H6 C) Q4 Q; PWINDOW Strips of silver paper dropped by British aircraft to confuse the German ground radars ) X! J# R5 A' E, N5 W* Q' e1 CWINDSOCK This can be used to describe a number of devices, all of which give a visual clue to the direction and speed of wind in a given location. ! D3 w6 u6 b: x v; ^. i8 M8 Z; dWING The main lifting surface of an airplane. $ y7 v" h) w: c+ q* _7 | [ AWING FENCE Term preferred by Airbus and McDonnell-Douglas aircraft manufacturers for the vertical structures at the outside ends of the wings of some of their je... 3 a/ a1 ^! Q( N8 |3 kWING LOADING This is the amount of weight per square foot that has to be overcome to provide lift. It is normally expressed in ounces per square foot. This specifi... ) }/ w6 | @2 x% ]! XWING ROOT The centerline of the wing, where the left and right wing panels are joined. & C; V$ U6 S. L, E; q WINGLET A small vertical surface at the tips of the wings. They help direct the turbulent airflow that all wings have at the tips. They makes the wings more e... 3 v' v* k3 f# d5 w6 ] WIP Work in Progress ' s! l% o6 Q* yWMO World Meteorological Organization + q9 D0 m O1 A* e- S1 MWORLD GEODETIC SURVEY 1972 (WGS72) A standard model for computing earth data; & w* o, E$ }6 L7 h. B( L9 r WORLD GEODETIC SURVEY 1984 (WGS84) A standard model for computing earth data; ) N. }" \2 }" U7 A7 n' a4 OWOW Weight on wheels 5 y: z. p, m) e9 ^/ a$ } WP Waypoint ( f/ A2 B' P- ^1 R7 ?0 qWPT Waypoint : P$ m; F& k {: _8 @WRAP TEST A test to send data to a device having it sent back unaltered # ^6 m! r u5 r# }/ B WWII Waypoint & f+ o, @9 \1 i- R o# K) b WX Weather , M3 T- }; \- Q WYPT Waypoint 8 m: ?: k4 K" t' N7 [4 LWœRZBURG German short (11 mile) range gun laying radar capable of giving both height and range. 3 Y7 u! A2 v$ j4 s2 { s& AX-BAND Frequency range in which most general aviation weather radars operate. 3 ^: t: w0 Y- V* n: nX-BEAMS German radio beams used to guide their bombers to the target ; E, s7 t$ n) H8 F9 h; eXPDR Transponder. Radar-enhancement/data link box for ATC purposes. 8 S/ x! g0 o. o1 f+ Y5 D XPOND Transponder # P+ c( M4 q& p3 o* A4 {XTK Cross track; cross track error. % U0 A. \8 f3 w1 pXTKD Cross track deviation : W3 x3 c( S7 D8 @0 K9 j XTKR Cross track deviation rate ( h5 M4 J9 Q. D4 M: n0 k: e XYZ A standard aircraft coordinate frame and sign convention, where nose, right wing, and down are positive X, Y, and Z, respectively; often used as subsc... k# x$ T& Y; ?3 O$ [+ w Y-BEAMS German radio beams used to guide their bombers to the target : N( h# l$ ~, G5 Q1 Q( KY-SERVICE British organization for the interception and reporting of German wireless "chatter" for intelligence purposes. ' ~, V9 }: Z4 k Y2K Year-2000 (computer date problem) NOTE: k=decimal kilo=1000 (1-1000); thus Y2k=2000 K=binary kilo=1024 (0-1023); thus Y2K=2047 ' V6 F2 G a) [: Y4 zYAW The nose-left and nose-right movement of the airplane. This is controlled by the rudder. 0 Y1 d% j! x6 u5 l0 | YAW AXIS The airplane axis controlled by the rudder. Yaw is illustrated by hanging the airplane level by a wire located at the center of gravity. Left or right...

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76#
发表于 2008-12-30 03:26:16 |只看该作者
YAW RATE The rate of movement about the vertical axis of a aircraft. : W3 |" i, [4 u1 s! MYOKE CUE A vertical flight director cue for fixed-wing aircraft, primarily to control altitude, by changing pitch; Compare: collective cue; Symbols: Gamma sub ... ' R6 g6 |: f( L8 e% `7 QZ Infra-red identification equipment & T' m+ c1 g* ~$ w5 N# D5 |9 }! o Z TRANSFORM A mathematical relationship to model a discrete function in the complex frequency domain (Z-plane); Z transforms are commonly used by systems engineer... 6 v- { U% f2 f# K9 {Z-BEND A type of linkage point using a bend in the control rod which resemble a Z. 6 R' m* ~, Y/ L1 ? Z-PLANE Discrete complex frequency plane; Z-plane is used in control systems engineering in the design of control laws See Also: Z transform; 9 P4 C( o% [) s$ k+ G" V' P7 VZAHME SAU TAME BOAR. German "free lance" night fighter system using single engined aircraft , a% h7 U7 y1 W) o/ r6 i( m$ _& mZERST–RER GESHWADER Luftwaffe Destroyer Wings, composed of Bf110 Heavy fighters % q. C" y( H) T4 g) S9 `ZOC Zone of confusion / U& q8 B) }0 z7 X$ v. ? ZONE OF CONFUSION (ZOC) A circular area centered at a TACAN station in which bearing is extremely noisy; 0 Q9 w9 I Z/ b# [$ Z ? ZULU Greenwich Mean Time, also known as Universal Coordinated Time.

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