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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 3 k6 q, x4 [6 ^. ^" h6 |5 _$ `TRANSCEIVERS A device that receives and transmits - g, `' v% r6 A4 g$ g6 l4 KTRANSIENT-FREE SWITCH A switch with a wash-out filter so that the output contains no transients (steps) at switch time * j- _: \. y7 T8 z+ ^ TRANSMIT To radiate RF energy - R7 y2 b2 j4 G% R x: i( E; y TRANSMITTER A device that transmits ) g/ ]" E& l! B$ ? \8 n8 BTRANSMITTER (TX) The hand-held radio controller. This is the unit that sends out the commands that you input. , Q. C, v( d+ ?# [. d TRANSPONDER Transmitter-Responder 2 j3 h& E, o% DTRANSPONDER (TX) A receiver/transmitter which will generate a reply signal upon proper interrogation; the interrogation and reply being on different frequencies. 2 O( ~0 q1 A6 I$ n w. JTRE Type Rating Examiner 1 V2 ^3 p: P4 d6 R( d8 f) qTREND MONITORING Continuous computerized observation of turbine engine performance. Used to detect early sings of wear. ; g& a I8 d% Q; r: zTRI Type Rating Instructor - I; ?- ?, {( G TRICYCLE GEAR The landing gear arrangement where the airplane has main gear and a nose gear. / D% }- G: J4 u! K6 dTRIM To adjust an aircraft`s trim tabs and thereby relieve the pressure required on the controls to keep the nose in the desired position. + D! W' A5 L/ yTRIM TAB A secondary control surface, usually mounted to primary control surface such as aileron, elevator, rudder, or stabilizer, that controls the position o... 0 w* W4 Y* _5 M+ N3 y/ I- Z# y TRK Track 8 w5 Q, d+ p' C m/ l TRN Terrain Referenced Navigation; . D4 H7 U$ U0 g$ F3 S$ q' S& tTRN-INS TRN with INS ) ^& m( c5 S) RTRTO Type Rating Training Organization $ r$ }& h) _/ p' e# d- ^TRUE Best available estimate, such as true airspeed; referenced to true north, such as true heading; . ~3 i+ D! L& h: 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. ; C1 w/ C) z% c* [/ VTRUE AIRSPEED (TAS) The airspeed of an aircraft relative to undisturbed air. " D9 [. r( U/ m, { TRUE BEARING Symbols: B sub T; Typical Units: rad, deg; 5 V. Z& P2 R' Z. H6 B8 B; \; E0 G6 p# ^TRUE HEADING Heading of the aircraft relative to true north; Symbols: psi sub T; Typical Units: rad, deg; + a! |, F. N: d* c1 V @$ T: S U, W TRUE TRACK Ground track angle; Symbols: T sub T; Typical Units: rad, deg; ! d* B& Q. P/ D' N3 D( D! uTSC Total Time Since CORE ; i* \' Z8 t- D& m* c8 T8 tTSMO Time since major overhaul & |0 f, T! m4 t$ r7 U# a( @9 M/ K; WTSN Time Since New (also TTSN) / s$ }, p% [, R& o% \' H TSO Technical Standard Order 6 q. @7 M% n( n, z' HTT Total Time Airframe " _, n* A2 |9 e" b/ T TTG, TTS OR TTW Time to go, time to station, time to waypoint. s# Y1 y: `: J- bTUBA a jamming device for Freya radar operating in the 70-200 MHz range / }/ k4 R* j: y! G. B TUNE To set the operating frequency or channel for a device ; ?- ~0 b7 P2 m$ ^: o$ v TURBO PROP Is said of an airplane powered by a type of jet engine, the turbo prop, equipped with a turbine-driven propeller. - O2 \" S3 |4 R* J5 q& pTURBOJET AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which in turn operates the air compressor. # `' F* g" X* DTURBOPROP AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which drives the propeller. * m- I* x$ C7 U1 @* D( w& ^* R8 z 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. % S/ p6 k- K1 I# }6 l TWR Tower (Control Tower) 9 V( C# [1 \3 lTYPE (1) As used with respect to the certification, ratings, privileges, and limitations of airmen, means a specific make and basic model of aircraft, incl... 7 Z. A: y. h7 V" `3 ?# ?- j, N IU Airspace Euro control project Class U (unknown traffic) 6 I$ q& e( n M8 L& X+ b- ZU/S unserviceable ' {/ M' `: O7 S1 g! X$ m5 R$ I U/V ADF UHF/VHF Automatic Direction Finding $ c! f8 x6 \" z3 @UAT Universal Access Transceiver * Y( |8 [; K: `7 ]! EUAV Unmanned (or Uninhabited) Aeronautical (or Aerial) Vehicle / b) W$ l( e) d1 t( sUFN Until Further Notice % A4 ~% T6 c% y" }5 c _UFO Unidentified Flying Object T0 F( l& r! \' }; N: N+ i B! ^ UHF Ultra High Frequencies (300 MHz-30 GHz) # q" Q& Z5 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; 9 ?0 v# Y4 V7 F: qUL Ultra light, Ultra-l©ger motoris© $ ~% h8 j# I" J I" Z# e1 T3 a6 tULM Ultra light, Ultra-l©ger motoris© 5 T8 C+ o; V1 b/ O- s- K5 S" b- d' z ULTRALIGHT VEHICLE An aeronautical vehicle operated for sport or recreational purposes which does not require FAA registration, an airworthiness certificate, nor pilot c... : V$ M% E0 t$ r; O5 d* {2 XUMAS Unmanaged Air Space (Euro control Definition) . P: ~& i9 z3 [. ~! i1 D6 gUNDER 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... 9 r4 }# b! S" G8 ~UNDERCARRIAGE STRUT A part of an airplane`s structure, designed to resist distortion, which supports the landing gear. " |3 y+ l5 d- y: n4 p 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 ... . i; {$ H6 I- y; _- [' T 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... 9 e# Q! B) {9 |$ h& h0 ]UNIT LESS No units, such as ratios; a quantity with standard units of 1; a quantity with primary units of 1; Synonyms: dimensionless; 5 v9 {! \0 K" f) U) i/ d* qUNIT 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... 2 [2 n8 J! _8 s- ]& g) T 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... 1 }# y0 c3 L5 j5 v5 o 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... , j6 E1 R' p! `# gUNITED STATES AIR CARRIER a citizen of the United States who undertakes directly by lease, or other arrangement, to engage in air transportation. 3 R4 h4 {* _$ p, ? UNITS A standard quantity, such as ft or mi; Synonyms: dimension; ! x+ o/ l5 c9 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; 1 Q% S0 X5 I. R2 K- 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... 2 U7 S- N2 T9 }, V7 DUPKEEP Codename for Barnes Wallis` bouncing bomb used in the Dambusters` raid / O8 z# D1 I% bURB User Relations Bureau (CFMU) 5 o" Q0 m9 u# ^, K USABLE FUEL (LBS) Usable fuel (gallons) x 6.7 lbs/gallon 9 e* G* B' B4 x4 B5 l9 h USAF US Air Force 4 A9 Q& E$ J* [; c) y1 U USEFUL LOAD Maximum Ramp Weight - (minus) Basic Operating Weight " R6 ]6 g& y" JUSG (AL) US-Gallon (3.78 Liter) , y* \+ v9 @# a+ Y. O8 B- ~ UTC Universal Coordinated Time. : `4 ^. J' B) z B, _, C0 Z% TUTM Universal Transverse Mercator + @! N% w1 }, z5 Z 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. " r) w' `7 R' R& p2 ~ V (Y) Speed for best rate of climb. % G6 W; ~2 h4 F9 J( I9 J V1 speed for best angle of climb. 0 v& P& e: H7 |( c, ?5 x: u$ |8 A, kVA Maneuvering Speed (max. structural speed allowed for full control deflection) + O1 U! y6 G% \4 nVAC Volts alternating current. % J v; P0 F5 q! H VAL Visual Approach and Landing (Chart) & n: l5 M+ O: X5 e VAR Variation * f8 z* E( J0 X- ? VASI Visual Approach Slope Indicator & g& _( e) X. u8 n8 q OVAT Value Added Tax 8 \3 p2 s1 k: R8 L VB design speed for maximum gust intensity. : k1 B( G+ z9 O7 {1 S) q* Z" d2 o6 c7 x VC design cruising speed. ! h M' A& j/ c& f+ v! C$ c VD Max. Dive Speed (for certification only) 2 t8 ?9 Y3 v A- m. R* _9 t) o5 ? VDB VHF Data Broadcast 5 x2 M2 R& L" x" x2 jVDC Volts direct current. / a1 V! Q, e& X6 D w) C VDF demonstrated flight diving speed. 7 E* e9 O8 z6 d: P1 ]: r0 E0 \ VDL VHF Data Link (-n = type n) & y# E$ h' u- M8 CVEF the speed at which the critical engine is assumed to fail during takeoff. 7 K+ @4 @( ^) D+ 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... # g0 i8 S* Q' e+ t* p: l8 vVELOCITY 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... F! h+ {* h7 a8 RVELOCITY EAST Aircraft velocity in true east direction; Symbols: V sub E; Typical Units: kt, ft/s; Dimensions: Length / Time; 7 G9 e' [1 j8 R4 |2 JVELOCITY ERROR SCALE FACTOR(KVSF) A guidance control law parameter, generated by the longitudinal guidance modes; 1 c( }- z$ c* }; X1 y" AVELOCITY NORTH Aircraft velocity in true north direction; Symbols: V sub N; Typical Units: kt, ft/s; Dimensions: Length / Time; 8 [- y- T# ?' z/ H 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 ... 3 [& V) W8 _* K8 ]: G VERT SPD Vertical speed hold ' M5 u/ o3 B; ^ P. y7 h VERTICAL Reference to earth radial, for example, vertical velocity is velocity along earth radial; See Also: East-North-Vertical; : w, O# N* C! J1 l$ t% G- J- B VERTICAL ACCELERATION Aircraft acceleration in earth vertical direction; Symbols: A sub V; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared; ; F" H4 ?+ z2 \) y VERTICAL CUE A cue to control altitude; See Also: yoke cue, collective cue; 8 _. S. V! T; n# N; r" C$ }: ?8 F4 VVERTICAL GUIDANCE Calculations for the vertical axis, rather than the longitudinal axis. The control law vertical axis input data are: Desired Altitude, Altitude Integr... 4 m5 E& `) T5 Q8 x& pVERTICAL SPEED HOLD (VERT SPD) A basic guidance mode, providing vertical guidance to maintain an operator selected vertical speed; 0 Q: b, V1 U2 o) l S VERTICAL SPEED INDICATOR (VSI) An onboard instrument which gauges rate of climb or descent, in feet per minute. $ N+ }) H) h, \$ Q; s: n VERTICAL VELOCITY Aircraft velocity in earth vertical direction; Symbols: V sub V; Typical Units: ft/s; Dimensions: Length / Time; 5 K7 I) s1 c# b& s! n4 }VF design flap speed. / Q9 g1 x* J/ y VFE Max. Flaps Extended Speed $ w9 g& a# m/ b; K0 I9 r4 D3 L2 X VFR Visual Flight Rules ("good" weather operations rules) 4 Q4 X0 R: \; z% m- YVFR 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... 9 w+ Q, `$ V% p- DVH maximum speed in level flight with maximum continuous power. ' P5 R3 t+ r1 i! wVHF Very High Frequency radio equipment. " s7 I9 A( X2 s: w7 g3 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 j, u0 ]" AVILLAGE 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... # C" i: X) A3 L4 A4 ]: Z) bCVFR Controlled VFR (still existing in some countries) $ G/ y8 c0 z3 U) j7 z! v3 dCVR Cockpit Voice Recorder # m1 e# o- d+ t( P+ u! oCYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. 4 U/ T/ t/ L5 i0 G/ } CYCLIC See: longitudinal cyclic, lateral cyclic; * [2 X$ ]+ L L# h. k" N* {D Airspace ICAO Class D 9 }* d7 }" E2 l& f" n# i2 Z D.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) ; n6 ]( q) i Z P 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... 0 Q1 `) L; K; e3 `! R6 A VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. # a6 o* V& O6 m3 G. a VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) * r' m5 T- F$ y" S7 F/ q. Z9 M* N VLA Very Light Aircraft (Aircraft certification category) + @1 j+ h' N! P$ q/ @ SVLE Max. Landing Gear Extended Speed # l/ x1 m1 E1 h) x" z VLF Very Low Frequency radio equipment / |/ A, a. X5 w: oVLO Max. Landing Gear Operation Speed ' I% S9 m, T: qVLOF lift-off speed. " W4 j) g" I& y8 d: EVMC Visual Meteo Conditions ("good" weather for VFR or IFR) 3 o2 V8 G7 d/ E( v2 i; K- `) r9 R VMO maximum operating limit speed. 9 q3 p( L# O$ f VMU minimum unstick speed. 7 f& t0 d( x. X. |VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. b) g. Z" H6 K2 V4 o1 k0 o VNE Never Exceed Speed 8 q- w, L k, r2 J8 dVNO Max. Structural Cruising Speed 9 f) f8 f# {6 M: U0 c- N VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... ! \) Y9 n% P. LVOR/DME Vertical Navigation (GLS) ( g2 k Q) F5 XVORTAC VHF Omni range; 4 O& s4 K/ v1 _% g% E VR Rotation Speed + s8 s8 o3 I6 o VS the stalling speed or the minimum steady flight speed at which the airplane is controllable. 2 [( ?- y) | TVS0 Stalling Speed Landing Config 6 c$ J3 X* H2 C% N5 r0 E VS1 Stalling Speed in a specified Config. 4 q* a7 j( M; N7 v) R" wVSSE Minimum Safe Single Engine Speed # V: G3 b% K4 J( Q ~# ^VTOSS takeoff safety speed for Category A rotorcraft. 4 Q, `2 p. p( q" D9 JVX Best Angle of Climb Speed 5 ?- I* l/ u, f* ^0 ]VXSE Best Angle of Climb Speed, 1 engine inoperative 4 C% \4 a' D. b1 w \ VY Best Rate of Climb Speed 4 m [9 `; V* V& S' y5 t VYSE Best Rate of Climb Speed, 1 engine inoperative 4 m1 ]- i2 U2 H& { h2 HWA (IAOPA) World Assembly ' I' g6 l9 [1 c WAAS GNSS wide-area augmentation system. 7 j, |6 I8 u) ~4 {4 k/ `WANGANUI Colored flares dropped on H2S to sky mark a target . |5 T+ [3 q: a4 Y. BWARNING A signal which alerts the operator to a dangerous condition requiring immediate action (from MIL-STD-1472D); an annunciator that is the most critical ... 1 O: W. G9 d H8 A4 n9 N) o. f WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; 3 P1 H0 l% n# s( m 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; . Q+ f' i+ \1 F4 K. A 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... 9 J/ S# S9 ]0 ^( E0 O. n0 } WASSERMANN German long range radar with a range of up to 190 Km. ; [3 o7 J7 T8 B- a E WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... 5 ]. S5 d x8 O) ~% ~; I" C 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... # g3 p( [0 A& s4 Z WAYPOINT APPROACH To approach a waypoint # q7 }% X+ `- I9 w8 N3 T! W. u 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. : I' w) a( k6 O1 t1 P8 D, HWEIGHT 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... 6 |$ J4 _7 |2 n; [! K s8 e WET WINGS Method for containing fuel in wings without using rubber fuel cells. 2 V+ j2 c: s6 N. q p& H; ^ WGS-84 Wide Area Augmentation System : m4 s; s$ I+ D3 K WGS72 World Geodetic Survey 1972 * Y' d5 f7 W/ ]- g: S0 t3 W WGS84 World Geodetic Survey 1984 4 A1 j/ Q, {" ~( [, M' W9 a, }. e5 i9 O 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... 3 Q9 l! p- u$ h+ u* C$ s# c" t4 T1 v! 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... % ~" j1 q: u# m+ x3 fWHEEL 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... - X7 S: j% _+ E2 X' ? WHITE BOMBS Nickname for propaganda leaflets. 6 g& \- g( u4 hWILDE SAU WILD BOAR. German ground- controlled night fighter system using twin engined aircraft " R3 S( [! P) o% BWIMPY RAF nickname for the Vickers Wellington bomber. The name came from J. Wellington Wimpy, a character in the Popeye cartoon in the Daily Mirror 2 b, a% e: @, ~, B0 ]+ ?5 qWIMS System Wide Information Management + N( \4 E) [% ]) I WIND BEARING Symbols: B sub W; Typical Units: rad, deg; z) a6 `* \) I7 D WIND SPEED Symbols: V sub W; Typical Units: kt, ft/s; Dimensions: Length / Time; 7 N" G5 [) Y/ d LWINDOW Strips of silver paper dropped by British aircraft to confuse the German ground radars ) e1 p7 R/ @+ E; `3 v) Y 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 k8 i% u. z4 SWING The main lifting surface of an airplane. . [3 j! [ X8 M: D 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... / m) j+ e9 x. D# K9 `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... , k$ e. I# N/ f/ F+ `" p WING ROOT The centerline of the wing, where the left and right wing panels are joined. ( R# z4 @$ @0 L) f, C0 B% c/ K 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... + r" @; z" }- j# o( [/ b/ jWIP Work in Progress # }5 ` i: Z$ @0 n' r/ _; }) C* O' t WMO World Meteorological Organization * ]9 D+ I( i1 pWORLD GEODETIC SURVEY 1972 (WGS72) A standard model for computing earth data; ; a8 C) H* r* O" p$ I4 g9 h WORLD GEODETIC SURVEY 1984 (WGS84) A standard model for computing earth data; , M R) E' q$ r4 u) A WOW Weight on wheels / \) I) A# N4 E7 m WP Waypoint 5 P ]* X& C* _+ m9 _5 h! ^7 iWPT Waypoint . h( m: M4 Z, P; z4 ~. W" n @8 qWRAP TEST A test to send data to a device having it sent back unaltered 7 m# ^. i- }8 hWWII Waypoint 5 s# a/ |# Y8 a5 f* \WX Weather 4 f6 q' i( ^* Q: k8 f WYPT Waypoint 7 S2 |1 m$ x" f) W0 m% Q WœRZBURG German short (11 mile) range gun laying radar capable of giving both height and range. # R @( J- i" {! g4 SX-BAND Frequency range in which most general aviation weather radars operate. % [4 M: g5 h0 GX-BEAMS German radio beams used to guide their bombers to the target , g* S5 Y! {+ j& Y2 R4 wXPDR Transponder. Radar-enhancement/data link box for ATC purposes. / e1 d( g9 o3 tXPOND Transponder , A0 d0 m) E( L/ _XTK Cross track; cross track error. 2 F7 j/ X* k" x' lXTKD Cross track deviation % i ^# c |4 d, b+ }6 Z) l4 U XTKR Cross track deviation rate ) u: D3 c8 v( vXYZ 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... " l' a5 ]/ e! n3 l! s" S# m2 A Y-BEAMS German radio beams used to guide their bombers to the target 7 j. e% Z3 E S Y-SERVICE British organization for the interception and reporting of German wireless "chatter" for intelligence purposes. $ i- O/ }2 O1 u7 g. }6 }( _ 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 / |# K* q5 H2 [* v: d9 K H: t$ C YAW The nose-left and nose-right movement of the airplane. This is controlled by the rudder. N; d4 _+ c& P. m 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. : s: g9 B0 ^6 \7 X/ I# ? YOKE CUE A vertical flight director cue for fixed-wing aircraft, primarily to control altitude, by changing pitch; Compare: collective cue; Symbols: Gamma sub ... 1 u* t# c$ ^ \- `3 E3 f Z Infra-red identification equipment / l' ~# p: S4 f/ ]% D9 \; s 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... 8 l% Q7 N6 J0 ?( q' yZ-BEND A type of linkage point using a bend in the control rod which resemble a Z. 6 r( s( s0 ?9 o: C8 _8 MZ-PLANE Discrete complex frequency plane; Z-plane is used in control systems engineering in the design of control laws See Also: Z transform; ( g1 }" N$ {8 z- b- \ ZAHME SAU TAME BOAR. German "free lance" night fighter system using single engined aircraft 8 `8 j0 b" }% @ |ZERST–RER GESHWADER Luftwaffe Destroyer Wings, composed of Bf110 Heavy fighters " P* {4 J# e6 k, t' G ZOC Zone of confusion : Q4 {/ `. s. M ZONE OF CONFUSION (ZOC) A circular area centered at a TACAN station in which bearing is extremely noisy; " Y9 K7 q7 w# n0 g% m' _ ZULU Greenwich Mean Time, also known as Universal Coordinated Time.

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