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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 : ?0 H& N2 u1 n% m TRANSCEIVERS A device that receives and transmits 2 ~2 t3 D, X6 G1 HTRANSIENT-FREE SWITCH A switch with a wash-out filter so that the output contains no transients (steps) at switch time + j+ F% ^+ o/ c+ r; {TRANSMIT To radiate RF energy 9 r5 s2 t/ e4 \0 @$ zTRANSMITTER A device that transmits ; R; n: D% n$ H& B- }TRANSMITTER (TX) The hand-held radio controller. This is the unit that sends out the commands that you input. , F; T- y# a$ T* T9 k TRANSPONDER Transmitter-Responder 5 o$ K, o+ U3 I: F TRANSPONDER (TX) A receiver/transmitter which will generate a reply signal upon proper interrogation; the interrogation and reply being on different frequencies. 9 G, v; }7 [1 P9 C TRE Type Rating Examiner ( I. y9 w* m3 ]2 Z9 |0 QTREND MONITORING Continuous computerized observation of turbine engine performance. Used to detect early sings of wear. & ~6 P. v# t% A1 c$ N8 {% ~% qTRI Type Rating Instructor 8 o8 ?0 c8 L( KTRICYCLE GEAR The landing gear arrangement where the airplane has main gear and a nose gear. , K5 j; O2 H7 }! { 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. : n* x: ~" F3 I9 R) t( G* G TRIM TAB A secondary control surface, usually mounted to primary control surface such as aileron, elevator, rudder, or stabilizer, that controls the position o... 2 v! r2 h4 r: b+ ~ W& Q7 H) v! CTRK Track , @. ~6 J6 |0 r, ^! O' {8 { TRN Terrain Referenced Navigation; 8 N3 [% M9 Z% ]8 W TRN-INS TRN with INS . u6 e- O9 I! |- lTRTO Type Rating Training Organization + Y" f' L" w/ N: P) {% W$ S+ G" m* u TRUE Best available estimate, such as true airspeed; referenced to true north, such as true heading; ' z% {2 J+ _4 j* S TRUE AIRSPEED the airspeed of an aircraft relative to undisturbed air. True airspeed is equal to equivalent airspeed multiplied by (0/)1/2. + U* X+ J4 K$ gTRUE AIRSPEED (TAS) The airspeed of an aircraft relative to undisturbed air. & A$ t4 Z! c3 w, S; E: pTRUE BEARING Symbols: B sub T; Typical Units: rad, deg; ( B# d$ _% Y* F% f) y) Y( r TRUE HEADING Heading of the aircraft relative to true north; Symbols: psi sub T; Typical Units: rad, deg; 1 n5 q+ Q# F4 uTRUE TRACK Ground track angle; Symbols: T sub T; Typical Units: rad, deg; 9 n8 c0 L. Q, d& A* V. J ?TSC Total Time Since CORE 6 Z! a" p8 n! `9 A: {TSMO Time since major overhaul 8 F: Y8 |6 L7 u0 U: f0 [TSN Time Since New (also TTSN) 3 ?% M) H* u0 |% ~; C h TSO Technical Standard Order # }+ w# j. d4 i. k7 m TT Total Time Airframe ' l/ [0 J8 W/ g! X: z, X2 CTTG, TTS OR TTW Time to go, time to station, time to waypoint. ; {7 N6 u# ~6 @- L TUBA a jamming device for Freya radar operating in the 70-200 MHz range : {3 r- d) Y0 o% R8 o& v TUNE To set the operating frequency or channel for a device : ], ~3 U5 a; ~ G+ L' HTURBO PROP Is said of an airplane powered by a type of jet engine, the turbo prop, equipped with a turbine-driven propeller. " J. [/ [$ P8 }5 p5 j: sTURBOJET AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which in turn operates the air compressor. : X2 F4 X" o3 D* H9 n/ y TURBOPROP AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which drives the propeller. % v4 z, I8 y ^% U1 _9 N3 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. 1 |9 ?: [2 [! c9 _! `4 s" g V TWR Tower (Control Tower) ! M0 K" B& W4 X) @. vTYPE (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 b9 I% s! P% t5 W" H U Airspace Euro control project Class U (unknown traffic) ! `9 Q1 g3 Q- C y" I' c U/S unserviceable 4 H8 L: c3 L7 j/ c2 @U/V ADF UHF/VHF Automatic Direction Finding & i( R( b! u% p( hUAT Universal Access Transceiver : }4 Q B! a( n# e- u UAV Unmanned (or Uninhabited) Aeronautical (or Aerial) Vehicle , U' o* }( [: l. [4 f UFN Until Further Notice 0 v0 T0 p( O* ?( IUFO Unidentified Flying Object ; p( t6 t! O1 i5 g$ b UHF Ultra High Frequencies (300 MHz-30 GHz) 8 H( _: W2 L+ v 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; % N Y/ A9 @; o* V+ |UL Ultra light, Ultra-l©ger motoris© 9 S, ~1 b$ v$ x$ l ULM Ultra light, Ultra-l©ger motoris© * N# M5 q- h1 OULTRALIGHT VEHICLE An aeronautical vehicle operated for sport or recreational purposes which does not require FAA registration, an airworthiness certificate, nor pilot c... 2 b0 P {7 T* q8 z UMAS Unmanaged Air Space (Euro control Definition) : G! B. h2 d3 _3 p* S6 v 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& n6 S% x" J9 q2 t- g UNDERCARRIAGE STRUT A part of an airplane`s structure, designed to resist distortion, which supports the landing gear. + s6 c+ N+ r5 x, x) I$ {7 I; yUNIT 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 ... : O( d. `; R1 _7 A( f5 X/ {. U# gUNIT 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... & \+ v/ X b. o# s4 BUNIT LESS No units, such as ratios; a quantity with standard units of 1; a quantity with primary units of 1; Synonyms: dimensionless; & I! T1 b: t, IUNIT 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... 5 c, ^ _, |% ?. @$ Z+ h 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... . n7 d5 u) A6 h& m& D! pUNITED 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... - I% r& J3 C `& W4 P" d+ tUNITED STATES AIR CARRIER a citizen of the United States who undertakes directly by lease, or other arrangement, to engage in air transportation. J! i! Q0 D2 b; I UNITS A standard quantity, such as ft or mi; Synonyms: dimension; ( ?/ e& U: e8 T8 @! e/ }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; + x7 I \! L# @% RUPDATE 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... 0 q0 O6 Z/ t& p8 O- Q; q" x UPKEEP Codename for Barnes Wallis` bouncing bomb used in the Dambusters` raid : g# l: f( G2 j, D. d URB User Relations Bureau (CFMU) 0 b6 z$ G: b7 k' aUSABLE FUEL (LBS) Usable fuel (gallons) x 6.7 lbs/gallon . Y, v" [- @* B5 |& ?, S USAF US Air Force 6 E4 q8 g; g% U, Z* r USEFUL LOAD Maximum Ramp Weight - (minus) Basic Operating Weight $ w% [8 `9 x. G USG (AL) US-Gallon (3.78 Liter) $ @; y) }* g! W* b I) s UTC Universal Coordinated Time. * L" u3 _7 d4 v: ~4 I/ ]/ v* @2 P UTM Universal Transverse Mercator . C [- w( x+ f4 k1 R/ A# g( r: Y. BV 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: c: g+ N0 O' J& w, H V (Y) Speed for best rate of climb. ! {0 K1 h- s# J9 \, V1 c7 W1 L V1 speed for best angle of climb. * H; m5 ^9 |& ?6 v" Z& KVA Maneuvering Speed (max. structural speed allowed for full control deflection) & a( t5 @ \# E3 p8 d D! B VAC Volts alternating current. 9 @& Q" f' P& E+ A" y VAL Visual Approach and Landing (Chart) 2 P: W( o# ~5 q* `% S6 Y: z7 y: TVAR Variation / |+ k1 L, g; ^" W VASI Visual Approach Slope Indicator + j: |1 ~5 m& j6 S5 {2 `VAT Value Added Tax 9 o: a3 M* Y6 i# f0 q( t VB design speed for maximum gust intensity. / F4 \& ]% x0 I0 M! v VC design cruising speed. ) ?) f( |) H) J \9 kVD Max. Dive Speed (for certification only) 9 b" L# C9 b- A4 x% R& d& MVDB VHF Data Broadcast 0 d8 f, [& \$ j K2 z5 ~ VDC Volts direct current. : |* O4 P1 V3 u8 m! M' S- wVDF demonstrated flight diving speed. 0 y' p) e( G% y' x! \7 a VDL VHF Data Link (-n = type n) " H6 c; o$ L$ D3 F6 H! V VEF the speed at which the critical engine is assumed to fail during takeoff. 4 h4 Z) k' D$ P' T3 l) [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... # d+ {+ P1 x$ M9 t7 A( Q7 N4 }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 N2 d& D' p7 H pVELOCITY EAST Aircraft velocity in true east direction; Symbols: V sub E; Typical Units: kt, ft/s; Dimensions: Length / Time; ) w! |! k+ U1 F# YVELOCITY ERROR SCALE FACTOR(KVSF) A guidance control law parameter, generated by the longitudinal guidance modes; - E4 E! A$ c( J& G& [1 W1 e VELOCITY NORTH Aircraft velocity in true north direction; Symbols: V sub N; Typical Units: kt, ft/s; Dimensions: Length / Time; % n7 z1 G$ _% P$ k. G 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 ... ) G$ o+ q1 k% `% |3 l. LVERT SPD Vertical speed hold ' V+ U3 C. C4 M% C& iVERTICAL Reference to earth radial, for example, vertical velocity is velocity along earth radial; See Also: East-North-Vertical; , k: d/ B2 G# K8 aVERTICAL ACCELERATION Aircraft acceleration in earth vertical direction; Symbols: A sub V; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared; 4 {6 p8 P+ r( v2 Q3 E& \1 p VERTICAL CUE A cue to control altitude; See Also: yoke cue, collective cue; 8 v0 x# D1 s) T& X VERTICAL GUIDANCE Calculations for the vertical axis, rather than the longitudinal axis. The control law vertical axis input data are: Desired Altitude, Altitude Integr... 6 {) X- d+ @2 L# k7 n1 l VERTICAL SPEED HOLD (VERT SPD) A basic guidance mode, providing vertical guidance to maintain an operator selected vertical speed; 5 @/ `- S9 {. v% ]7 hVERTICAL SPEED INDICATOR (VSI) An onboard instrument which gauges rate of climb or descent, in feet per minute. $ a' P& o- V( i' g VERTICAL VELOCITY Aircraft velocity in earth vertical direction; Symbols: V sub V; Typical Units: ft/s; Dimensions: Length / Time; 7 E3 b9 d9 u1 r; u2 |, Y! o VF design flap speed. v9 O3 R/ H' \* |4 T VFE Max. Flaps Extended Speed ; |& R# H, R) v0 ]" y VFR Visual Flight Rules ("good" weather operations rules) ! _& v }8 g# h2 f9 M2 r- kVFR 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... % B3 A, q+ x; M! m2 xVH maximum speed in level flight with maximum continuous power. 5 y. Z f& L4 h VHF Very High Frequency radio equipment. " E; r$ C# j/ Y9 m6 C# PVHF 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... 2 R. m4 i+ A6 H0 S 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... 6 {3 S$ N# p/ L. {+ Y) q7 ~ I CVFR Controlled VFR (still existing in some countries) & u; j" s8 v' x5 U4 X CVR Cockpit Voice Recorder + k; o, V6 Y& Q0 \ }9 NCYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. ! G$ }/ u+ \3 b6 dCYCLIC See: longitudinal cyclic, lateral cyclic; + B- e% ]2 G4 y, P5 h4 P D Airspace ICAO Class D 9 t% x$ e0 h& K4 Q8 N jD.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) % p+ f& M6 @1 R# p. c4 CVISUAL 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... ) t' f6 d" g0 n7 Z VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. # [2 ^' j9 [6 {) D$ a& R+ E& a VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) 7 @4 \% @3 D' T& X" v+ p+ UVLA Very Light Aircraft (Aircraft certification category) & t2 n K5 F) S( A; J9 B3 o2 M2 rVLE Max. Landing Gear Extended Speed + o; Q, d* B+ ^! A: T$ O- SVLF Very Low Frequency radio equipment 0 W* m0 I; z2 ]: r% u% MVLO Max. Landing Gear Operation Speed , |7 ?; b3 d% a8 K" ~ VLOF lift-off speed. ! Q2 O3 _- `- B( H; V! T {8 G4 }) q VMC Visual Meteo Conditions ("good" weather for VFR or IFR) 8 I) O3 ^' _9 O" k2 `VMO maximum operating limit speed. 8 T% S9 o2 B) K! K; }3 f: |7 nVMU minimum unstick speed. . \4 q- [) K5 X. R! g4 } VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. ! l7 m7 ?! L) wVNE Never Exceed Speed - W6 a' U3 ^! Z' jVNO Max. Structural Cruising Speed # L* k" N4 {! V& qVOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... * q' ]( p2 g7 w, C VOR/DME Vertical Navigation (GLS) . Y4 |, u- J# K7 T# x7 N s* b VORTAC VHF Omni range; 9 ~1 z( f. ^4 j; MVR Rotation Speed ; a8 D! R7 _- t9 v) Z2 G. X8 m3 x9 l VS the stalling speed or the minimum steady flight speed at which the airplane is controllable. ?' }0 D% G9 L" w VS0 Stalling Speed Landing Config & \6 }% \1 h5 O c- \VS1 Stalling Speed in a specified Config. ) ^+ j% p! ~5 G; YVSSE Minimum Safe Single Engine Speed , V- m2 d. Q- i) E D VTOSS takeoff safety speed for Category A rotorcraft. ) x0 y( H+ v+ s( A VX Best Angle of Climb Speed ; A9 C t+ c* M- u, u7 VVXSE Best Angle of Climb Speed, 1 engine inoperative % F' j7 l( p H8 Q0 z |, }3 X" H VY Best Rate of Climb Speed 5 `, l5 m7 n: V# I: h& [ @ VYSE Best Rate of Climb Speed, 1 engine inoperative ' P1 A0 h& K8 N( p4 ~# \: x" [ WA (IAOPA) World Assembly ( F% |" P4 ?9 m8 j: d" h, b6 s9 xWAAS GNSS wide-area augmentation system. 7 ?$ j5 [( H+ Y6 T" I! ^1 g. Q% b7 h WANGANUI Colored flares dropped on H2S to sky mark a target 2 ?4 n# h8 o$ Y" ?- l" F 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 ... - H5 M; y' U8 _" K! z WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; & V# o% b$ v. m! m% B, m) e3 e2 C9 R 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; ; w) [2 S* _' V6 D# }* M 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... - p2 a9 g- X( L5 H9 g5 FWASSERMANN German long range radar with a range of up to 190 Km. & x( _# F. |6 P. B& Y7 c- ~WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... 0 [$ A; u' D: I2 B- P: nWAYPOINT (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... ) i0 T0 u: v6 a* l9 i WAYPOINT APPROACH To approach a waypoint . r- y$ l" @% y: @! z! 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. ! z4 P7 E+ I' h8 ^. e8 YWEIGHT 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... 1 j6 K& }4 O4 DWET WINGS Method for containing fuel in wings without using rubber fuel cells. 9 K7 F/ E: i% ~- pWGS-84 Wide Area Augmentation System 4 A) Y1 h! d( G- D2 \! r/ s7 q( a WGS72 World Geodetic Survey 1972 M) g8 n. U7 q; |: s" @WGS84 World Geodetic Survey 1984 : \$ j4 I% j: T' c/ AWHEEL 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... ; v% e; l0 B; q) c. [+ Z WHEEL CUE A lateral flight director cue for fixed-wing aircraft, primarily to control heading, by changing roll; Compare: lateral cyclic cue; Symbols: Gamma sub... , F# Y D- @1 \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... 4 p h" g# a* y9 [1 a WHITE BOMBS Nickname for propaganda leaflets. 8 b" r2 N2 u& b9 l$ vWILDE SAU WILD BOAR. German ground- controlled night fighter system using twin engined aircraft # ^ U4 k5 E/ {. T9 e WIMPY 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 l4 ]! \! z* c; \; K0 eWIMS System Wide Information Management & z: ?4 l) @% E! B( A+ VWIND BEARING Symbols: B sub W; Typical Units: rad, deg; $ e3 @. }& v( |4 }# H WIND SPEED Symbols: V sub W; Typical Units: kt, ft/s; Dimensions: Length / Time; . Q$ n# D/ ]* C( C WINDOW Strips of silver paper dropped by British aircraft to confuse the German ground radars $ N2 c; H# p' V" @7 @( E 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. 6 e" q/ _- f9 S$ o; n; a% B; d WING The main lifting surface of an airplane. + f* U3 P/ ~/ }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... / s& k7 F* V6 t' r! u" t. pWING 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... 4 Y% m' A2 {9 [- @ WING ROOT The centerline of the wing, where the left and right wing panels are joined. % w# ]+ J- ?% K% h7 cWINGLET 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 c; @; J8 q- p* k1 A3 I' ^ WIP Work in Progress M4 @; V0 r0 yWMO World Meteorological Organization : c0 C6 ^) f3 c7 g& c$ s) [WORLD GEODETIC SURVEY 1972 (WGS72) A standard model for computing earth data; # Y% R" Q& J5 A WORLD GEODETIC SURVEY 1984 (WGS84) A standard model for computing earth data; `' O; E6 _5 z" q6 ~, B WOW Weight on wheels 8 f9 r+ h: H' RWP Waypoint / p+ v7 M \; E7 T6 n3 C WPT Waypoint $ B7 [* d# Z$ r WRAP TEST A test to send data to a device having it sent back unaltered 7 ]% O& m7 H5 E; \+ H9 d WWII Waypoint . y6 P3 l' ~' K, h WX Weather $ \# r) q' t! [5 q. SWYPT Waypoint # z5 n" X. C1 W+ HWœRZBURG German short (11 mile) range gun laying radar capable of giving both height and range. ; B" R1 t. n8 L" _5 [X-BAND Frequency range in which most general aviation weather radars operate. - R3 y& ?5 b6 f7 `% z; P- E0 V1 D4 | X-BEAMS German radio beams used to guide their bombers to the target 6 p# m* S. f6 L2 H6 M! N$ x- [6 M XPDR Transponder. Radar-enhancement/data link box for ATC purposes. 5 Z5 q" p3 J/ E; aXPOND Transponder 3 Z: J8 T8 c+ U9 aXTK Cross track; cross track error. : L- p) P* I: A8 J XTKD Cross track deviation 3 H; z3 O. r, M) uXTKR Cross track deviation rate 8 Q4 w/ }4 z+ \7 Q 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... 4 b. W3 E/ i* ?* c* n% v4 |$ Y6 F5 q Y-BEAMS German radio beams used to guide their bombers to the target ) N3 r, O0 S" T0 v" {) f Y-SERVICE British organization for the interception and reporting of German wireless "chatter" for intelligence purposes. ) X( ?4 t% ^0 b) h! w7 t9 b 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 ) C$ t- n; a6 p7 `9 |& B6 [& oYAW The nose-left and nose-right movement of the airplane. This is controlled by the rudder. , ~5 F/ Y) s5 G6 X. 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. 9 W8 p" t' B/ C; a* z- gYOKE CUE A vertical flight director cue for fixed-wing aircraft, primarily to control altitude, by changing pitch; Compare: collective cue; Symbols: Gamma sub ... , I) J" @7 u: z+ q. MZ Infra-red identification equipment : j& O4 H5 t3 A5 hZ TRANSFORM A mathematical relationship to model a discrete function in the complex frequency domain (Z-plane); Z transforms are commonly used by systems engineer... 8 I, ?4 S( G. PZ-BEND A type of linkage point using a bend in the control rod which resemble a Z. ! X' h) J) d/ a) ]$ _; l Z-PLANE Discrete complex frequency plane; Z-plane is used in control systems engineering in the design of control laws See Also: Z transform; - c. B) ^) R E7 \ ZAHME SAU TAME BOAR. German "free lance" night fighter system using single engined aircraft # }5 b; t# H, D) i; {ZERST–RER GESHWADER Luftwaffe Destroyer Wings, composed of Bf110 Heavy fighters % j' \/ s' H3 ] I; P ZOC Zone of confusion 6 o* x, S% ?4 o ZONE OF CONFUSION (ZOC) A circular area centered at a TACAN station in which bearing is extremely noisy; 0 Q7 v) J g8 {; gZULU Greenwich Mean Time, also known as Universal Coordinated Time.

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