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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 : x- D5 g: u. F: _7 J; u7 P TRANSCEIVERS A device that receives and transmits , M7 e, C- }& |# m TRANSIENT-FREE SWITCH A switch with a wash-out filter so that the output contains no transients (steps) at switch time ' h7 `9 `2 w$ H) k u5 k8 E TRANSMIT To radiate RF energy ' _* S# ]0 ~- V+ [& v9 b* h8 jTRANSMITTER A device that transmits 1 X0 g2 Y- ]. | G& ~TRANSMITTER (TX) The hand-held radio controller. This is the unit that sends out the commands that you input. ; l1 s. C5 k3 V6 D# yTRANSPONDER Transmitter-Responder ! N( L) t% S9 m6 BTRANSPONDER (TX) A receiver/transmitter which will generate a reply signal upon proper interrogation; the interrogation and reply being on different frequencies. . k+ a" s7 w4 W% }, E TRE Type Rating Examiner 4 m2 Y2 @3 U& [ TREND MONITORING Continuous computerized observation of turbine engine performance. Used to detect early sings of wear. 7 ~5 m S/ b" l" m0 N/ [ K7 PTRI Type Rating Instructor 3 u( X5 g1 X8 B3 w# E fTRICYCLE GEAR The landing gear arrangement where the airplane has main gear and a nose gear. 9 R) W1 q* W$ V. E& z. [ TRIM To adjust an aircraft`s trim tabs and thereby relieve the pressure required on the controls to keep the nose in the desired position. & X4 f% b( S& D0 @* A" 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... 1 M3 o8 E/ o' d+ L TRK Track . u5 u+ C" q# l- P, s4 B, W+ @ TRN Terrain Referenced Navigation; * u. h, ~4 X5 O9 @0 V2 U9 u# o$ ~0 ? TRN-INS TRN with INS 1 N/ V4 L, c4 j2 W TRTO Type Rating Training Organization ! d6 w% ?# s" ? TRUE Best available estimate, such as true airspeed; referenced to true north, such as true heading; : H+ o* c, j) eTRUE AIRSPEED the airspeed of an aircraft relative to undisturbed air. True airspeed is equal to equivalent airspeed multiplied by (0/)1/2. 1 C- a% I: h: S0 [& \" ~- W( E TRUE AIRSPEED (TAS) The airspeed of an aircraft relative to undisturbed air. 1 J5 e# t" |9 q# z+ s5 nTRUE BEARING Symbols: B sub T; Typical Units: rad, deg; 9 w7 d f5 n/ k, _7 m! E TRUE HEADING Heading of the aircraft relative to true north; Symbols: psi sub T; Typical Units: rad, deg; 0 V; g) u! h9 i# K2 r m TRUE TRACK Ground track angle; Symbols: T sub T; Typical Units: rad, deg; : B, _: }' ^: d N' ]$ e) `# `& T TSC Total Time Since CORE 6 t, M3 c4 _ N g) J7 ]1 ETSMO Time since major overhaul 2 D1 F- V, J, eTSN Time Since New (also TTSN) V$ n9 z4 W# m& yTSO Technical Standard Order , L) V" e/ x3 v TT Total Time Airframe & {' h. R! ~ P/ q2 [( N- p& _; N TTG, TTS OR TTW Time to go, time to station, time to waypoint. |8 b+ v& U: u/ [% F TUBA a jamming device for Freya radar operating in the 70-200 MHz range ( N- T0 K; r2 aTUNE To set the operating frequency or channel for a device : I2 Y2 ]1 r2 c3 R$ g3 h8 W DTURBO PROP Is said of an airplane powered by a type of jet engine, the turbo prop, equipped with a turbine-driven propeller. ) c/ H: q V$ h" i. M' v3 I$ t, ?6 v3 s% gTURBOJET AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which in turn operates the air compressor. % I9 J- Y: C& k( n" P2 j D4 y- O8 zTURBOPROP AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which drives the propeller. # k, p: A$ b1 ~# |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. 9 K$ M9 Z E% H7 y* `5 g3 v$ wTWR Tower (Control Tower) ; a/ |6 }3 |& r7 I4 {9 L; OTYPE (1) As used with respect to the certification, ratings, privileges, and limitations of airmen, means a specific make and basic model of aircraft, incl... k* l/ {1 x$ ~+ ?2 w7 ?1 K U Airspace Euro control project Class U (unknown traffic) - b7 B9 K6 G+ {7 X2 g U/S unserviceable 4 w. E# n+ j! s# t U/V ADF UHF/VHF Automatic Direction Finding $ R: y5 j J6 t1 S& g7 H& @4 EUAT Universal Access Transceiver 2 _" W. d1 D2 u9 uUAV Unmanned (or Uninhabited) Aeronautical (or Aerial) Vehicle % i& L m9 u- k, m5 V+ WUFN Until Further Notice 5 U2 P7 D D1 t4 c q* F& x) g UFO Unidentified Flying Object 2 ^$ e" j1 }4 l5 pUHF Ultra High Frequencies (300 MHz-30 GHz) ' U4 u! \$ d' }4 D' U3 [8 l eUHF/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; ! x9 _9 A$ E4 V; Z2 bUL Ultra light, Ultra-l©ger motoris© + R9 \9 z* Z9 mULM Ultra light, Ultra-l©ger motoris© % v% t: [( C6 k; T: ]ULTRALIGHT VEHICLE An aeronautical vehicle operated for sport or recreational purposes which does not require FAA registration, an airworthiness certificate, nor pilot c... 6 j% l& h1 \. m' w1 ` D6 q UMAS Unmanaged Air Space (Euro control Definition) 2 C3 O' E( B& S 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... : B O* x4 L9 L5 L6 RUNDERCARRIAGE STRUT A part of an airplane`s structure, designed to resist distortion, which supports the landing gear. 9 e* F; e1 F4 |; p4 k4 Z9 _ 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 ... ! n6 n# c( V8 Y, 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... N+ ~1 q* {& RUNIT LESS No units, such as ratios; a quantity with standard units of 1; a quantity with primary units of 1; Synonyms: dimensionless; 8 v: m; u# D0 U9 ~/ [( H, i! I" S 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... ) \* Q6 D( w1 @4 f, D& ~* V: n3 SUNIT 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... ( r, I1 N) ?6 i# b3 n2 E1 L0 h: o6 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... + x/ U; [% G& R2 u" EUNITED STATES AIR CARRIER a citizen of the United States who undertakes directly by lease, or other arrangement, to engage in air transportation. + s2 O. W$ X( I& e) v3 t7 A2 T d UNITS A standard quantity, such as ft or mi; Synonyms: dimension; $ P) E, N1 O2 t! |: K% h 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; ! l- l( \. X& m; H- @1 S2 QUPDATE 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... : B- }2 q6 Y( O1 M" S. Q% X UPKEEP Codename for Barnes Wallis` bouncing bomb used in the Dambusters` raid & `3 T& v7 e7 {% @1 p9 p6 D URB User Relations Bureau (CFMU) . i. I* M: ?2 t; b3 s; CUSABLE FUEL (LBS) Usable fuel (gallons) x 6.7 lbs/gallon - x* [4 N& }& T. _USAF US Air Force 7 X1 g. z. y0 s2 Y/ iUSEFUL LOAD Maximum Ramp Weight - (minus) Basic Operating Weight % }& h4 H% B( D% ?0 [USG (AL) US-Gallon (3.78 Liter) 8 f: J: r* ]5 R* o% u8 u9 YUTC Universal Coordinated Time. ! Z) u' d, X1 R; m UTM Universal Transverse Mercator / D ^! T r' G: Z( J 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. ' D* i! m" e8 j$ l% d6 _ V (Y) Speed for best rate of climb. 9 a+ ^. Y$ J, D% JV1 speed for best angle of climb. ' h1 b# }( z' }/ M VA Maneuvering Speed (max. structural speed allowed for full control deflection) 8 l: r s; o2 I) n1 {( X5 C' i% R VAC Volts alternating current. / Z/ P! B& F. Q4 j1 I VAL Visual Approach and Landing (Chart) / y0 D5 t8 n; f8 U* Y% xVAR Variation # K; Y6 Y0 Z/ j- H D. cVASI Visual Approach Slope Indicator . T9 \' K8 r/ r- xVAT Value Added Tax & a# h& g4 E: X" e0 p" q, t1 m7 q VB design speed for maximum gust intensity. 4 ?5 ?" v# j8 jVC design cruising speed. 4 Z( y! W/ Z6 A$ R- J/ n- ~* n8 xVD Max. Dive Speed (for certification only) " W% w# }/ Q8 R# P: Q7 ~% o VDB VHF Data Broadcast 2 B# L' X& D9 G/ K* R: G VDC Volts direct current. ; z1 m' w. b1 V+ N0 l) S2 X VDF demonstrated flight diving speed. . f$ w2 o2 W7 P: {7 x, H& _ VDL VHF Data Link (-n = type n) + Y# {9 \4 z. L: TVEF the speed at which the critical engine is assumed to fail during takeoff. 1 J# X. n3 `+ u- g- `* i2 G VEHICLE/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... 9 ^7 j/ s4 w r7 o9 H* Z( W- ]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... 8 ?# G* F" {: {* x! \VELOCITY EAST Aircraft velocity in true east direction; Symbols: V sub E; Typical Units: kt, ft/s; Dimensions: Length / Time; / V! {+ u& T8 v VELOCITY ERROR SCALE FACTOR(KVSF) A guidance control law parameter, generated by the longitudinal guidance modes; % j4 a' Z2 i+ I4 t' B" \VELOCITY NORTH Aircraft velocity in true north direction; Symbols: V sub N; Typical Units: kt, ft/s; Dimensions: Length / Time; 9 w, H# m+ q1 l- J6 G DVENTRAL 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 ... ! I0 @2 N, l& u" i8 Y1 } VERT SPD Vertical speed hold 4 I F6 j! f/ j/ O' B- d( m/ `VERTICAL Reference to earth radial, for example, vertical velocity is velocity along earth radial; See Also: East-North-Vertical; ' N3 ?/ f0 j7 [9 } VERTICAL ACCELERATION Aircraft acceleration in earth vertical direction; Symbols: A sub V; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared; ( y1 O6 f; f. M$ g( QVERTICAL CUE A cue to control altitude; See Also: yoke cue, collective cue; 8 L& Q# m$ q6 g4 w% f2 Z% T2 EVERTICAL GUIDANCE Calculations for the vertical axis, rather than the longitudinal axis. The control law vertical axis input data are: Desired Altitude, Altitude Integr... ' A% ^, W/ e2 G2 }VERTICAL SPEED HOLD (VERT SPD) A basic guidance mode, providing vertical guidance to maintain an operator selected vertical speed; ! E9 U9 q% k! ^$ UVERTICAL SPEED INDICATOR (VSI) An onboard instrument which gauges rate of climb or descent, in feet per minute. 3 d/ Q& e. e$ d VERTICAL VELOCITY Aircraft velocity in earth vertical direction; Symbols: V sub V; Typical Units: ft/s; Dimensions: Length / Time; + p& w0 v/ i' i5 L" [. V8 [! jVF design flap speed. % A/ m& p/ S! H N. fVFE Max. Flaps Extended Speed . {" D1 Q/ A& Z+ |: b. K VFR Visual Flight Rules ("good" weather operations rules) ( ~: u; m. _( ^& J& g3 nVFR 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... ; r N1 k% V( K, Y3 P2 A! ?. _- G VH maximum speed in level flight with maximum continuous power. 9 @- ~% V' k" y VHF Very High Frequency radio equipment. 8 }$ _/ |/ J4 Z: y; }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... ' l! ], |, i3 n6 i I* Q 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... 8 L7 n/ E3 u0 D2 ~: CCVFR Controlled VFR (still existing in some countries) 5 \* I6 r5 q' u: @CVR Cockpit Voice Recorder / L4 e# k6 E/ j/ W, m; P/ @) I CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. / t# N5 Z$ F8 N! ICYCLIC See: longitudinal cyclic, lateral cyclic; 6 t, `2 s$ a! s& T$ v# W uD Airspace ICAO Class D % g% R9 c! R7 s6 l$ Z1 j: wD.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) U6 C3 ?' h: g# gVISUAL 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... ( ]( w' `4 W% CVISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. . @2 U/ T$ U" H& ^: V2 e VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) " t: D F# P/ Z6 p- `- tVLA Very Light Aircraft (Aircraft certification category) 4 P0 X1 e/ N3 z( ^7 G VLE Max. Landing Gear Extended Speed " L5 G* d4 z' R2 i0 k" [9 P VLF Very Low Frequency radio equipment % T0 g$ K2 N c" U: ]0 PVLO Max. Landing Gear Operation Speed ! f3 {; _# u. `! P) T/ ]6 s VLOF lift-off speed. ! i, X+ x: I9 I' N& e7 E VMC Visual Meteo Conditions ("good" weather for VFR or IFR) 0 u4 e! J; U0 D9 oVMO maximum operating limit speed. " M4 K g! b* \1 B, V VMU minimum unstick speed. . t# G1 [8 t; M: {VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. - \, F0 K' {5 V( L VNE Never Exceed Speed 1 Q: Z' x% m7 b2 @ VNO Max. Structural Cruising Speed 5 e% ?) G) |2 G9 o& XVOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... $ {" L0 }7 d3 A1 J1 uVOR/DME Vertical Navigation (GLS) ) p5 Z1 q ^1 P) [) fVORTAC VHF Omni range; # ]+ f9 n7 r! h$ r& s; gVR Rotation Speed , `3 V- H2 W7 z4 a VS the stalling speed or the minimum steady flight speed at which the airplane is controllable. - i/ U: T, P5 f A/ b% N! L0 q U VS0 Stalling Speed Landing Config " m; B+ X/ g2 R/ C VS1 Stalling Speed in a specified Config. 5 w5 S/ Z) W: E2 Q7 C VSSE Minimum Safe Single Engine Speed + K! r$ W! \0 l1 p) N VTOSS takeoff safety speed for Category A rotorcraft. . G; ]/ V. s% _7 { VX Best Angle of Climb Speed * }- k7 a" \0 c* U# m VXSE Best Angle of Climb Speed, 1 engine inoperative ; ]9 Y) q0 Y2 nVY Best Rate of Climb Speed 5 c" w* E- H G5 T( c VYSE Best Rate of Climb Speed, 1 engine inoperative + j/ }2 w. P! I% d- EWA (IAOPA) World Assembly % _, {, L, K5 ]; [; WWAAS GNSS wide-area augmentation system. % _4 a* J+ `- J. n2 I L% b JWANGANUI Colored flares dropped on H2S to sky mark a target ) G; o8 V; a+ y' k. M 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 ... + w v$ C: m2 h2 ~3 R9 ]' Y+ { WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; # i. }: o, K$ S6 z 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; 0 t8 Q1 O. u7 {5 I) u. Z 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... : s0 a+ j& ]5 K% ~8 ?* N4 y% y. JWASSERMANN German long range radar with a range of up to 190 Km. . Q" K( a6 c: CWAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... ( d! B1 e% A, D6 d0 Y; t 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... 4 @& U6 p1 i, U o6 S$ a ?0 R4 G; z WAYPOINT APPROACH To approach a waypoint " M7 V) ]: B* t1 l& X 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. ( y9 Q) z) X5 I' T+ W9 x, }/ [" D9 |# FWEIGHT 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... . H, V, p+ _/ w' XWET WINGS Method for containing fuel in wings without using rubber fuel cells. ; C3 Q7 W0 Q L1 w7 U( FWGS-84 Wide Area Augmentation System [1 R% ?. V* d1 \' B% Y; L, GWGS72 World Geodetic Survey 1972 " D; D! o- p) C1 b# y0 @, D v4 \ WGS84 World Geodetic Survey 1984 9 J8 r- p9 {* n2 b/ zWHEEL 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... / g* C" N( ~: I- P& HWHEEL CUE A lateral flight director cue for fixed-wing aircraft, primarily to control heading, by changing roll; Compare: lateral cyclic cue; Symbols: Gamma sub... ( Z, H% v8 g) U' h0 o4 e 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... - `- d, y2 d, JWHITE BOMBS Nickname for propaganda leaflets. 9 C6 n) S7 n+ x' z5 K. l" v WILDE SAU WILD BOAR. German ground- controlled night fighter system using twin engined aircraft 7 A$ ?+ M0 n+ F2 j {& JWIMPY RAF nickname for the Vickers Wellington bomber. The name came from J. Wellington Wimpy, a character in the Popeye cartoon in the Daily Mirror ; m; ^& O5 s; K; A$ t6 I, T& \ WIMS System Wide Information Management % m2 O" x4 v0 AWIND BEARING Symbols: B sub W; Typical Units: rad, deg; ' h- P6 F! F! K3 Y: J. x5 J WIND SPEED Symbols: V sub W; Typical Units: kt, ft/s; Dimensions: Length / Time; # l' Q2 b5 c: s5 `( G WINDOW Strips of silver paper dropped by British aircraft to confuse the German ground radars : Q: m \, G& r 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. 7 S _3 R4 B9 h- k# l4 J, R/ z; L* i WING The main lifting surface of an airplane. 1 |1 b \% j: Q& ^% {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... $ _5 A$ ?$ S r3 ^, F6 F WING 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... * q" m2 ?4 Q t( ^& w' A) v WING ROOT The centerline of the wing, where the left and right wing panels are joined. - k! T# s. c8 |6 I F 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... / h: ~+ _, k, G z7 R* ^ WIP Work in Progress ; o# h% J- a3 G" C+ kWMO World Meteorological Organization 3 L, o* l& c/ g6 i5 \9 |' X6 h WORLD GEODETIC SURVEY 1972 (WGS72) A standard model for computing earth data; % ]" }; J2 {1 W3 m! u5 sWORLD GEODETIC SURVEY 1984 (WGS84) A standard model for computing earth data; & b. K0 A E/ o- I( i) @ WOW Weight on wheels - C( w1 ?; C: x8 B( o9 D! z* qWP Waypoint 9 n, n$ w1 |+ EWPT Waypoint 9 d V, P8 u5 JWRAP TEST A test to send data to a device having it sent back unaltered $ {2 G$ L; b/ ]5 l% z' I \2 g WWII Waypoint + |5 m( S& D" E7 g+ WWX Weather # `9 \; _8 q5 t WYPT Waypoint : [3 y2 A0 H8 S0 _8 W( m$ I$ w6 BWœRZBURG German short (11 mile) range gun laying radar capable of giving both height and range. 7 o: ^- B* B2 o6 N6 }( ~ X-BAND Frequency range in which most general aviation weather radars operate. . E' M7 e) ^+ A0 lX-BEAMS German radio beams used to guide their bombers to the target 0 v z! P8 }$ b# H' s$ Y XPDR Transponder. Radar-enhancement/data link box for ATC purposes. 2 T5 B, G4 O1 V& b XPOND Transponder + {7 x6 E! i1 x7 }$ e6 iXTK Cross track; cross track error. ) T$ w. G# M& I5 {' A: R XTKD Cross track deviation 1 r N2 s. U: f) kXTKR Cross track deviation rate . I( V2 l$ Z- o9 B- l' U8 g 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... ' C+ Q4 ^0 T% f# F, m Y-BEAMS German radio beams used to guide their bombers to the target # Z l3 E9 R2 A# `Y-SERVICE British organization for the interception and reporting of German wireless "chatter" for intelligence purposes. 0 e) A1 e' Q! S0 ~! |1 k$ S; w1 h 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 % F3 E7 b8 o4 n+ U; C) bYAW The nose-left and nose-right movement of the airplane. This is controlled by the rudder. - z1 \' T3 X2 |+ @# C7 i+ D2 h( b 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. : a# ~4 n% E; x3 `+ TYOKE CUE A vertical flight director cue for fixed-wing aircraft, primarily to control altitude, by changing pitch; Compare: collective cue; Symbols: Gamma sub ... 6 x$ j# ~- E$ ]6 c& _ Z Infra-red identification equipment - {, P- X0 N% _5 F, t3 TZ TRANSFORM A mathematical relationship to model a discrete function in the complex frequency domain (Z-plane); Z transforms are commonly used by systems engineer... 5 f1 h8 I0 ?" g2 \ Y" e mZ-BEND A type of linkage point using a bend in the control rod which resemble a Z. 9 ]9 Q+ D. ~; ] ? F* | Z-PLANE Discrete complex frequency plane; Z-plane is used in control systems engineering in the design of control laws See Also: Z transform; 5 J7 t6 T0 Z6 U$ b6 x! m7 GZAHME SAU TAME BOAR. German "free lance" night fighter system using single engined aircraft & x) ~+ N( {' g9 w8 y& ~* n ZERST–RER GESHWADER Luftwaffe Destroyer Wings, composed of Bf110 Heavy fighters 2 x+ D3 Q0 F4 G( P/ U- B, S" iZOC Zone of confusion 0 c4 E4 A1 Z7 c! z& K- s4 R" ~ ZONE OF CONFUSION (ZOC) A circular area centered at a TACAN station in which bearing is extremely noisy; * I2 w$ |) S V% N1 y$ [- l0 N ZULU Greenwich Mean Time, also known as Universal Coordinated Time.

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