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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 2 G9 f/ B& M% p2 H5 a TRANSCEIVERS A device that receives and transmits ; B) A+ }# {& ~4 j& M2 z4 l7 `TRANSIENT-FREE SWITCH A switch with a wash-out filter so that the output contains no transients (steps) at switch time # n0 a6 V* j0 H TRANSMIT To radiate RF energy ! b5 H$ h' P5 yTRANSMITTER A device that transmits ; d1 D% U* I+ b% _8 l! j0 p TRANSMITTER (TX) The hand-held radio controller. This is the unit that sends out the commands that you input. $ I, g7 n5 L3 e0 ^ TRANSPONDER Transmitter-Responder 7 K/ e( l2 |' f! S2 T" d TRANSPONDER (TX) A receiver/transmitter which will generate a reply signal upon proper interrogation; the interrogation and reply being on different frequencies. 2 e9 Y/ G5 l" Z; e% n$ z1 Z TRE Type Rating Examiner 3 O' z4 I. L. w+ N+ O TREND MONITORING Continuous computerized observation of turbine engine performance. Used to detect early sings of wear. # O. B8 F; E) v* j2 @8 w TRI Type Rating Instructor % o( K4 Q% ^, r: q( _2 @. V0 z TRICYCLE GEAR The landing gear arrangement where the airplane has main gear and a nose gear. + x+ i. S# T! C% HTRIM To adjust an aircraft`s trim tabs and thereby relieve the pressure required on the controls to keep the nose in the desired position. + n% p1 e1 F* b5 p; \9 k TRIM TAB A secondary control surface, usually mounted to primary control surface such as aileron, elevator, rudder, or stabilizer, that controls the position o... 4 H# w3 }# t B5 N2 Z) B6 A/ LTRK Track 1 z. G f% s" o TRN Terrain Referenced Navigation; 3 P$ o9 W/ a7 n, f7 jTRN-INS TRN with INS ( Z# M3 t7 Y1 iTRTO Type Rating Training Organization 5 t$ z6 w$ D) \# dTRUE Best available estimate, such as true airspeed; referenced to true north, such as true heading; - O$ F' ^8 ]9 D1 D! ^' }TRUE AIRSPEED the airspeed of an aircraft relative to undisturbed air. True airspeed is equal to equivalent airspeed multiplied by (0/)1/2. : ?3 T8 S7 L: S% fTRUE AIRSPEED (TAS) The airspeed of an aircraft relative to undisturbed air. 9 n2 }: ?% ~4 a% m% B4 ` TRUE BEARING Symbols: B sub T; Typical Units: rad, deg; 5 A% t1 G* W) F: D! t/ R TRUE HEADING Heading of the aircraft relative to true north; Symbols: psi sub T; Typical Units: rad, deg; 9 N6 ^ T/ c* {7 V# CTRUE TRACK Ground track angle; Symbols: T sub T; Typical Units: rad, deg; - c {4 O% c9 ~' Q* e% f) i( F% A4 Z TSC Total Time Since CORE : @0 H E1 m2 e1 r3 _# @7 t; OTSMO Time since major overhaul : Q7 s& t L4 b9 A: O' |' S8 ]1 gTSN Time Since New (also TTSN) : t2 [" E z# c2 n H& l; W7 V1 \- G TSO Technical Standard Order + H* G5 c% {) L! N+ C/ L. |TT Total Time Airframe 0 ^ P4 J5 O: sTTG, TTS OR TTW Time to go, time to station, time to waypoint. 1 H8 Q/ a7 E0 K. i TUBA a jamming device for Freya radar operating in the 70-200 MHz range " N6 S, x+ H* D9 n9 T0 g TUNE To set the operating frequency or channel for a device - ]; A$ Y! g c% D4 H% XTURBO PROP Is said of an airplane powered by a type of jet engine, the turbo prop, equipped with a turbine-driven propeller. 9 Y8 t0 C2 Y/ j 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. * d& @8 ?. D1 t7 U( s& u. O TURBOPROP AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which drives the propeller. / q A0 N; S1 W* J5 n 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. 5 ~6 |0 h6 M& v$ h* V TWR Tower (Control Tower) : Z) B7 N" [* ^0 O% q 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... ' f: l; N. t* w3 e( W9 M U Airspace Euro control project Class U (unknown traffic) 9 E# Z& }9 A1 O U/S unserviceable 4 C5 M+ r8 m* N/ u6 P JU/V ADF UHF/VHF Automatic Direction Finding ( D2 q& u9 k( b3 m) @" v( P1 [$ \UAT Universal Access Transceiver $ C$ Y5 Z/ o( f. |UAV Unmanned (or Uninhabited) Aeronautical (or Aerial) Vehicle % o/ @4 G: y7 d4 Q UFN Until Further Notice * j: o6 z2 M6 g. d! ?- w& lUFO Unidentified Flying Object % s/ n$ f8 V, @6 ^UHF Ultra High Frequencies (300 MHz-30 GHz) 3 _% p& O! I. A' d7 H UHF/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; , L, L6 M/ {* K, P7 a# M1 FUL Ultra light, Ultra-l©ger motoris© ( _4 f h7 L, `ULM Ultra light, Ultra-l©ger motoris© & _- V9 y+ m0 b2 e4 H/ [: I2 f ULTRALIGHT VEHICLE An aeronautical vehicle operated for sport or recreational purposes which does not require FAA registration, an airworthiness certificate, nor pilot c... 2 k2 I( P8 T( U$ q7 w6 ZUMAS Unmanaged Air Space (Euro control Definition) 0 f: c1 s, R5 G/ E$ g- Y' ^UNDER 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... / Z: L& q2 W1 w" P6 d* _- jUNDERCARRIAGE STRUT A part of an airplane`s structure, designed to resist distortion, which supports the landing gear. $ x9 k9 N q3 [UNIT 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 ... S. T; J9 _! ^- Y7 ^9 J" M UNIT 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... / o! f2 X: L/ ?6 }& b' s8 U% E UNIT LESS No units, such as ratios; a quantity with standard units of 1; a quantity with primary units of 1; Synonyms: dimensionless; 7 L0 T: r. H$ c6 t: `: i, N. tUNIT 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... ' b5 K5 O# P! `3 V$ k H$ L0 x" [. YUNIT 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... ) O# g T1 e; ^2 y 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... 2 V0 S5 H2 m' a& E6 s3 Y UNITED STATES AIR CARRIER a citizen of the United States who undertakes directly by lease, or other arrangement, to engage in air transportation. # q- I7 ~3 S. fUNITS A standard quantity, such as ft or mi; Synonyms: dimension; - W: h. @* p' n7 _2 k! X2 V( E9 M UNIVERSAL 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; , @ [; p* H3 q) E" B( j UPDATE 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... - [8 B9 [5 K: t$ _ UPKEEP Codename for Barnes Wallis` bouncing bomb used in the Dambusters` raid 2 K, \! k6 d% _3 L. G6 |" ~ URB User Relations Bureau (CFMU) # x* T2 ]1 ^2 S1 l- t USABLE FUEL (LBS) Usable fuel (gallons) x 6.7 lbs/gallon + n; N# O" K% M( m6 o" O' z- f USAF US Air Force % f. H7 Q# L; \7 k$ j$ D USEFUL LOAD Maximum Ramp Weight - (minus) Basic Operating Weight 9 }3 w1 C- H" d8 R+ c USG (AL) US-Gallon (3.78 Liter) ! V5 j8 v0 _9 g) HUTC Universal Coordinated Time. % n9 ?- L0 r3 Y; m, o: n& \ UTM Universal Transverse Mercator , G: |8 v/ M; q5 G0 D% e6 d 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. : ~# M; `5 f% Q7 w3 ? KV (Y) Speed for best rate of climb. 7 F1 j4 A' N2 t$ }6 U+ ?1 m V1 speed for best angle of climb. ; h6 \3 U7 z% s0 f" a+ I. D+ C5 t+ UVA Maneuvering Speed (max. structural speed allowed for full control deflection) 0 b; p3 G* F* i1 s7 Z VAC Volts alternating current. ! x$ s1 W0 v) |" m/ f0 {0 }VAL Visual Approach and Landing (Chart) * c" \9 Z# c4 L" W; e8 u4 @ VAR Variation $ U! f& c/ c5 t: g+ \% C0 j* [. C$ n VASI Visual Approach Slope Indicator # q- _$ x: Y$ H3 W1 A9 z4 {# LVAT Value Added Tax % Q9 {, J/ {1 s6 x1 ~ VB design speed for maximum gust intensity. 3 B5 ^0 m1 Y* Q; AVC design cruising speed. - c* i8 |) ?! F VD Max. Dive Speed (for certification only) - C6 p; [$ u- ]9 o# } VDB VHF Data Broadcast % [/ j3 z2 D1 k0 K8 W V3 h$ T VDC Volts direct current. ' y0 a$ [/ s% N4 _2 ^4 K VDF demonstrated flight diving speed. * y5 I( q: X# U4 d* dVDL VHF Data Link (-n = type n) : O0 B" ]+ k! K: B( V1 d% DVEF the speed at which the critical engine is assumed to fail during takeoff. 8 K4 T# N% ], ?$ IVEHICLE/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... ) ?* d7 q$ u0 ]/ ~+ W" K7 UVELOCITY 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... + U9 _, b2 B( b- RVELOCITY EAST Aircraft velocity in true east direction; Symbols: V sub E; Typical Units: kt, ft/s; Dimensions: Length / Time; * ~; o$ D# U, X) kVELOCITY ERROR SCALE FACTOR(KVSF) A guidance control law parameter, generated by the longitudinal guidance modes; . H, L8 y _: s$ {- | VELOCITY NORTH Aircraft velocity in true north direction; Symbols: V sub N; Typical Units: kt, ft/s; Dimensions: Length / Time; R, j, H2 X# d( B2 V |3 W 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 ... 6 N* h9 e* p4 e: e1 {VERT SPD Vertical speed hold 8 E& T$ C, u9 u/ \2 o+ M8 _VERTICAL Reference to earth radial, for example, vertical velocity is velocity along earth radial; See Also: East-North-Vertical; # ^+ O. ]( E0 R, DVERTICAL ACCELERATION Aircraft acceleration in earth vertical direction; Symbols: A sub V; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared; Z5 v* N* Q* X, dVERTICAL CUE A cue to control altitude; See Also: yoke cue, collective cue; ) H( q$ E& R8 [$ [ VERTICAL GUIDANCE Calculations for the vertical axis, rather than the longitudinal axis. The control law vertical axis input data are: Desired Altitude, Altitude Integr... 3 v* t- t3 P. d% \ VERTICAL SPEED HOLD (VERT SPD) A basic guidance mode, providing vertical guidance to maintain an operator selected vertical speed; 8 A8 H! T- v3 }* R VERTICAL SPEED INDICATOR (VSI) An onboard instrument which gauges rate of climb or descent, in feet per minute. 0 O: b! a7 i, g' m9 i7 ^! ^ VERTICAL VELOCITY Aircraft velocity in earth vertical direction; Symbols: V sub V; Typical Units: ft/s; Dimensions: Length / Time; 0 v. \- J7 [. q3 @VF design flap speed. 7 D* A0 C6 `* c2 @% oVFE Max. Flaps Extended Speed * v# @: R, k$ |) D- q2 Z& sVFR Visual Flight Rules ("good" weather operations rules) [+ k+ L9 T- j. oVFR 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... / W8 L& r8 i* {3 j7 Y7 u VH maximum speed in level flight with maximum continuous power. 9 [. Y; r- P; A* R4 s$ S! X8 w" j VHF Very High Frequency radio equipment. ) V: Y$ J8 @8 G f VHF 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... 5 J* z& A5 A+ F) L xVILLAGE 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... 9 [) o' x& a1 X# d5 }7 [9 k CVFR Controlled VFR (still existing in some countries) ; j% R1 D2 M) S, \2 r CVR Cockpit Voice Recorder 5 w* b' D' D0 X: ^5 }. Z CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. 4 v, T4 e2 ~! O3 t6 i" d7 U9 HCYCLIC See: longitudinal cyclic, lateral cyclic; w3 D/ f, p2 K$ \! R D Airspace ICAO Class D 1 o+ v( Z6 @$ Z, m) m6 l7 R6 MD.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) : k. ?( a: C& Y. y" Z6 i8 D- S5 z6 tVISUAL 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... ! K0 l, @! ?1 F4 U, B, q9 z( o VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. 1 e) i3 N& f- C VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) 8 O9 {& f- E/ D( ]( U1 X5 @VLA Very Light Aircraft (Aircraft certification category) 9 F% j. f; T! Q5 R+ e VLE Max. Landing Gear Extended Speed + `* j4 I$ P& ^5 r0 d6 c3 R VLF Very Low Frequency radio equipment 3 I6 o# M8 A0 b VLO Max. Landing Gear Operation Speed 6 b. k7 M# t9 s7 ] VLOF lift-off speed. . D2 t, t" ]* G J" b VMC Visual Meteo Conditions ("good" weather for VFR or IFR) ; M2 K1 f; m7 ?) S* s, DVMO maximum operating limit speed. & N, A F" s8 A( F, f* w: z7 u. g2 v VMU minimum unstick speed. 9 p( c3 \' j; O) jVNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. 4 d# P5 \ \. {: HVNE Never Exceed Speed + E* P* J) ~% B* l! S/ y8 \ VNO Max. Structural Cruising Speed ) v; Q/ [+ B( {* ~2 ] VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... . A- V- y0 B1 U' H, M" J9 ?' R& f* f& TVOR/DME Vertical Navigation (GLS) 8 K( @ K+ a# F3 uVORTAC VHF Omni range; + V6 G* @) j* k$ k hVR Rotation Speed 2 P, q( C( X5 GVS the stalling speed or the minimum steady flight speed at which the airplane is controllable. ) v2 z8 W7 l8 N5 z# H S VS0 Stalling Speed Landing Config 0 s- s5 f4 O! m; i9 `; XVS1 Stalling Speed in a specified Config. }& {& |3 N3 H }) B5 aVSSE Minimum Safe Single Engine Speed - G( d$ f' b( }+ Y- o0 D2 K VTOSS takeoff safety speed for Category A rotorcraft. . P8 O6 j Y" `2 ]7 d! K$ s! w VX Best Angle of Climb Speed ) u- s/ p( X0 g( ~( \VXSE Best Angle of Climb Speed, 1 engine inoperative 7 s( L$ f$ }$ _8 x2 i+ h VY Best Rate of Climb Speed ( G u% u/ [, K( g VYSE Best Rate of Climb Speed, 1 engine inoperative 9 K8 y# H3 B8 x; hWA (IAOPA) World Assembly 4 D' K" h b$ `" }8 e WAAS GNSS wide-area augmentation system. 6 N6 w- M8 V0 W. s' G. JWANGANUI Colored flares dropped on H2S to sky mark a target + |8 J1 ~2 e) {; q" cWARNING A signal which alerts the operator to a dangerous condition requiring immediate action (from MIL-STD-1472D); an annunciator that is the most critical ... 8 f* v' k% \2 k; i! C. \7 QWARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; 2 o3 z: B* u4 U6 M \( ?) L% wWASH-OUT FILTER A filter to smooth a transition due to change of input source, such as when changing modes; See Also: transient-free switch; & M! n8 m# J. u: Q2 N$ n& @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... 0 |3 |) T+ s% [5 Y7 k7 g WASSERMANN German long range radar with a range of up to 190 Km. - m5 s5 c6 n: D; x$ f$ CWAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... & m* K$ z5 ^& xWAYPOINT (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... $ E, A0 i4 H: g9 k% DWAYPOINT APPROACH To approach a waypoint % g6 Y. @: E& {( K! z0 y1 |* | 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. : T0 s$ ?/ q( G4 M' _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... ) O- b. H# I4 |* c0 }9 q. E) ~ WET WINGS Method for containing fuel in wings without using rubber fuel cells. + V# |) s0 ~' i. y, @# @WGS-84 Wide Area Augmentation System * m. n* d2 V( X* Y0 ?1 {WGS72 World Geodetic Survey 1972 7 e3 R" h* ?. O, ~& O WGS84 World Geodetic Survey 1984 ! d9 X2 f, v+ U0 x WHEEL 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... 5 V3 F) ]6 I- R2 z/ xWHEEL CUE A lateral flight director cue for fixed-wing aircraft, primarily to control heading, by changing roll; Compare: lateral cyclic cue; Symbols: Gamma sub... + k5 J3 h" Z9 d+ E" o5 h WHEEL 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... , i( ^! X+ w; M1 I% \WHITE BOMBS Nickname for propaganda leaflets. 8 N# ]9 |9 V$ B* w WILDE SAU WILD BOAR. German ground- controlled night fighter system using twin engined aircraft : A- K3 Q' n! f# g0 K* r# WWIMPY RAF nickname for the Vickers Wellington bomber. The name came from J. Wellington Wimpy, a character in the Popeye cartoon in the Daily Mirror - G4 c% a* u f( C0 N: |- z WIMS System Wide Information Management % N* ]) f; Y6 ~ WIND BEARING Symbols: B sub W; Typical Units: rad, deg; ( K# [7 N" o3 x0 i; L& { WIND SPEED Symbols: V sub W; Typical Units: kt, ft/s; Dimensions: Length / Time; % A4 U$ m2 L: I F WINDOW Strips of silver paper dropped by British aircraft to confuse the German ground radars 4 ^# i& ]) j! J WINDSOCK 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. 0 f; R" t6 y% k' R& W0 g WING The main lifting surface of an airplane. / ]/ \6 ?: g0 Z9 X% z& ~WING 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... + o# ?0 N6 Y1 ~) VWING 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... / v0 w2 T8 a. k' y4 I4 F; LWING ROOT The centerline of the wing, where the left and right wing panels are joined. 5 j: w4 E6 r% G' D4 J* v. T& |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... / w' s7 O6 _) u4 q6 m WIP Work in Progress 3 t9 `/ k! F: d, a) S qWMO World Meteorological Organization , X- M) w9 r& W1 C0 o. X+ M( k% PWORLD GEODETIC SURVEY 1972 (WGS72) A standard model for computing earth data; 0 [/ R2 `7 k" B, GWORLD GEODETIC SURVEY 1984 (WGS84) A standard model for computing earth data; # G, N; \3 c7 `* X WOW Weight on wheels ! P9 s# U0 I" t$ R& R {; ^9 yWP Waypoint w$ F! Y3 [" T! f0 kWPT Waypoint 1 N/ q% P6 b5 KWRAP TEST A test to send data to a device having it sent back unaltered k. x- @! ~, V+ q9 }) aWWII Waypoint , a4 ~' f) [ ^9 } WX Weather 9 ?! e6 h4 _ J! O) _) n/ t2 ` WYPT Waypoint 2 g1 Z/ O& K; N2 o1 [WœRZBURG German short (11 mile) range gun laying radar capable of giving both height and range. 7 r8 ]* v5 ]+ R, PX-BAND Frequency range in which most general aviation weather radars operate. * G2 V4 m' O* U2 R, n X-BEAMS German radio beams used to guide their bombers to the target ' V# r" K' ?% \/ J5 @6 ^ XPDR Transponder. Radar-enhancement/data link box for ATC purposes. ! Q. T* v2 p% e {/ N* T' C XPOND Transponder * I" A; l$ n6 `& J' \# }XTK Cross track; cross track error. 0 ]5 ?( ]: H5 ~" r I& L0 F; x* iXTKD Cross track deviation ' u4 G# f" y, c0 vXTKR Cross track deviation rate # i# L# U! y/ O, IXYZ 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... . h! `& q6 b5 S3 UY-BEAMS German radio beams used to guide their bombers to the target . @ t# C3 K& b5 ~/ Z Y-SERVICE British organization for the interception and reporting of German wireless "chatter" for intelligence purposes. % L+ J2 h. h. Z4 a8 W/ t! I 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 + X! T8 S# F' @* r' Y YAW The nose-left and nose-right movement of the airplane. This is controlled by the rudder. : @3 W" v# N5 P2 T$ Y9 @- ZYAW 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. ! ^+ @. O' z6 t+ SYOKE CUE A vertical flight director cue for fixed-wing aircraft, primarily to control altitude, by changing pitch; Compare: collective cue; Symbols: Gamma sub ... 6 d6 j5 b4 t2 _$ \* Z Z Infra-red identification equipment 8 O- j3 {3 \0 K3 ?+ t2 E. kZ TRANSFORM A mathematical relationship to model a discrete function in the complex frequency domain (Z-plane); Z transforms are commonly used by systems engineer... + X& N5 c2 M, }% O( ]; YZ-BEND A type of linkage point using a bend in the control rod which resemble a Z. 6 I e/ z/ E! C5 j1 y) k1 b2 ~/ { Z-PLANE Discrete complex frequency plane; Z-plane is used in control systems engineering in the design of control laws See Also: Z transform; ' u1 l9 @& p' d( k+ r+ H+ eZAHME SAU TAME BOAR. German "free lance" night fighter system using single engined aircraft ) i8 T) [* u. R1 A7 W* }0 Z% TZERST–RER GESHWADER Luftwaffe Destroyer Wings, composed of Bf110 Heavy fighters ( f. h" s) ?; f' KZOC Zone of confusion $ U& U* d* |" F3 Q ZONE OF CONFUSION (ZOC) A circular area centered at a TACAN station in which bearing is extremely noisy; ! w$ K) ~6 a2 NZULU Greenwich Mean Time, also known as Universal Coordinated Time.

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