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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 5 Y" i7 d5 [5 X; N; N TRANSCEIVERS A device that receives and transmits 1 Y5 R* ^/ K: A6 R! Y2 STRANSIENT-FREE SWITCH A switch with a wash-out filter so that the output contains no transients (steps) at switch time % ?( F9 W. J3 }* W" G6 fTRANSMIT To radiate RF energy ( _2 d. C$ d5 |& \" O' D) c TRANSMITTER A device that transmits / S3 I7 ]9 z' L! ~- F: W TRANSMITTER (TX) The hand-held radio controller. This is the unit that sends out the commands that you input. 4 s% f9 R' B- p% C r1 _TRANSPONDER Transmitter-Responder 5 g. {% J* S) W& u# P# mTRANSPONDER (TX) A receiver/transmitter which will generate a reply signal upon proper interrogation; the interrogation and reply being on different frequencies. + |2 l: t! [* Z- h" PTRE Type Rating Examiner ! G- m, A: J$ z$ N Q+ B! j% N TREND MONITORING Continuous computerized observation of turbine engine performance. Used to detect early sings of wear. 3 q6 V7 \9 N) W- l$ \ TRI Type Rating Instructor 8 | }- i7 o7 r6 R; O. T% S+ ATRICYCLE GEAR The landing gear arrangement where the airplane has main gear and a nose gear. # w7 W. M" Z# q% X 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. . T& i$ p; Y! a9 T9 s- h 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 K- C1 s5 B. z TRK Track 0 p$ C/ Q+ g% |( h TRN Terrain Referenced Navigation; - a+ l6 l6 Y- a$ v" O$ J4 W" l& N A TRN-INS TRN with INS 6 N6 i, H }$ o1 R TRTO Type Rating Training Organization & _' {/ f6 F7 a2 r2 t' zTRUE Best available estimate, such as true airspeed; referenced to true north, such as true heading; ' J4 l: E" C: {) j TRUE AIRSPEED the airspeed of an aircraft relative to undisturbed air. True airspeed is equal to equivalent airspeed multiplied by (0/)1/2. : c) c" @+ n5 P# l0 c! ^% g+ kTRUE AIRSPEED (TAS) The airspeed of an aircraft relative to undisturbed air. 0 _( H1 v9 W9 jTRUE BEARING Symbols: B sub T; Typical Units: rad, deg; . P9 M8 H) V1 ^! n TRUE HEADING Heading of the aircraft relative to true north; Symbols: psi sub T; Typical Units: rad, deg; 8 P7 b5 ^$ M3 jTRUE TRACK Ground track angle; Symbols: T sub T; Typical Units: rad, deg; . T, W. Z( R% z. x3 M( m3 Q9 M, ^ TSC Total Time Since CORE 9 w% p& k9 r" f1 W* L! B TSMO Time since major overhaul E0 Y) U2 {- V* b8 LTSN Time Since New (also TTSN) & O/ A% r* h& w! W TSO Technical Standard Order + i; p! K# \; \4 q& A2 o5 i TT Total Time Airframe 3 }9 B' o6 i7 v' w TTG, TTS OR TTW Time to go, time to station, time to waypoint. [/ R8 w8 g2 r/ s$ [ TUBA a jamming device for Freya radar operating in the 70-200 MHz range . b; w: F# V, |+ ?. A$ M _TUNE To set the operating frequency or channel for a device % @! H4 t& c- \7 l* ~TURBO PROP Is said of an airplane powered by a type of jet engine, the turbo prop, equipped with a turbine-driven propeller. . }! d" D0 H! g 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. " L7 t! _) J0 C" ]% g- h: Z% ~TURBOPROP AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which drives the propeller. + T! _9 c% M7 |; D. N# S/ ]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. & Z! J; y# f1 z& {7 e! ~TWR Tower (Control Tower) * O7 ]3 f v% t' w/ r 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... 9 @( x/ [: \, Q- W8 y+ R9 h! VU Airspace Euro control project Class U (unknown traffic) $ p' o8 ~0 O- G7 ?* a U/S unserviceable & E+ U* a1 S lU/V ADF UHF/VHF Automatic Direction Finding $ i! N+ Q# D. R; f( |: rUAT Universal Access Transceiver 0 G$ B. [. J0 NUAV Unmanned (or Uninhabited) Aeronautical (or Aerial) Vehicle # ^0 ^( ~4 {' @, b; l2 ^, z& RUFN Until Further Notice 2 n* d1 w2 P5 `- {6 PUFO Unidentified Flying Object 7 T' V0 I' l7 J5 UUHF Ultra High Frequencies (300 MHz-30 GHz) 2 d; R. a" g ]4 I9 DUHF/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; 6 c3 f/ O" C1 |; i; ] UL Ultra light, Ultra-l©ger motoris© / ~' A9 E! X: D& y' p ULM Ultra light, Ultra-l©ger motoris© ) o# _9 ~ J& ^' B3 q0 LULTRALIGHT VEHICLE An aeronautical vehicle operated for sport or recreational purposes which does not require FAA registration, an airworthiness certificate, nor pilot c... + j7 J& D+ U: RUMAS Unmanaged Air Space (Euro control Definition) ) r+ l; f, p& a, n 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... # d2 [6 L; J5 L8 h6 eUNDERCARRIAGE STRUT A part of an airplane`s structure, designed to resist distortion, which supports the landing gear. $ p8 S' w7 f9 \+ W 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 ... 3 e# [1 E: z2 v! ~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... 7 Y7 e* M$ P d2 F! L4 uUNIT LESS No units, such as ratios; a quantity with standard units of 1; a quantity with primary units of 1; Synonyms: dimensionless; 1 u0 N( _1 }6 \4 G0 Q7 I* {3 ?# K. k 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... * m" c5 Y1 v& w# W0 ]- e1 @( V 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... : \+ \) R% I+ E' @7 A! Q/ 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... 0 g6 B4 V. i6 c UNITED STATES AIR CARRIER a citizen of the United States who undertakes directly by lease, or other arrangement, to engage in air transportation. ! j* D4 c6 F; C. J8 {( T7 Q UNITS A standard quantity, such as ft or mi; Synonyms: dimension; , q" T3 M, ]1 o+ r# u9 EUNIVERSAL 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; 2 C5 O; u) Q6 C1 g 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... ; a/ y3 U* L; ?5 Y6 U5 x UPKEEP Codename for Barnes Wallis` bouncing bomb used in the Dambusters` raid + Z8 I- I1 M- F* k URB User Relations Bureau (CFMU) 6 ~6 L' j; X. q( q) qUSABLE FUEL (LBS) Usable fuel (gallons) x 6.7 lbs/gallon / G$ l4 S* ~( b2 v. U: }0 w5 i5 uUSAF US Air Force , I3 b ~( Z* uUSEFUL LOAD Maximum Ramp Weight - (minus) Basic Operating Weight ]3 K0 n ^; B5 A" \, o USG (AL) US-Gallon (3.78 Liter) 1 x4 J4 P6 `3 e1 a6 t! j$ IUTC Universal Coordinated Time. 8 }# u9 M9 x: j UTM Universal Transverse Mercator : g. }, {9 ]- _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. + i% q" w( X& ^ B/ ~* JV (Y) Speed for best rate of climb. 9 N" s. I, X, W6 U V1 speed for best angle of climb. ! l4 y- M& w! x% l5 W [4 Y; q/ _VA Maneuvering Speed (max. structural speed allowed for full control deflection) ) M# g" p& }* P+ }' U! y. n VAC Volts alternating current. x2 T6 |* _% c; }) ZVAL Visual Approach and Landing (Chart) 5 |9 [8 R8 i- `. o+ w( j3 q. z+ ]VAR Variation 8 O% E) {) O9 f( h VASI Visual Approach Slope Indicator 9 c+ A) `' X1 c1 b% I: b VAT Value Added Tax 9 c5 o9 {, m4 u& Q6 s) T1 U/ A" GVB design speed for maximum gust intensity. ! I5 m2 y/ j$ M' H3 w% Y% ? VC design cruising speed. / g* N9 r& ^9 E) U6 qVD Max. Dive Speed (for certification only) 0 x4 X% R; _6 @8 a9 h VDB VHF Data Broadcast f- q5 Q9 I J' s- y) E; EVDC Volts direct current. % c, |5 }8 k* XVDF demonstrated flight diving speed. 3 _( S, `1 T$ \3 c5 gVDL VHF Data Link (-n = type n) * K% F& X* v8 x. c1 e' G* t$ Q$ O8 B VEF the speed at which the critical engine is assumed to fail during takeoff. ( Q; [ k3 P- {8 C 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... 1 u, T3 S# u9 U1 R. ^ 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... ' G: Q6 P: h t% SVELOCITY EAST Aircraft velocity in true east direction; Symbols: V sub E; Typical Units: kt, ft/s; Dimensions: Length / Time; $ j0 U) r/ B$ C VELOCITY ERROR SCALE FACTOR(KVSF) A guidance control law parameter, generated by the longitudinal guidance modes; 9 W! E% ?. M* F1 F VELOCITY NORTH Aircraft velocity in true north direction; Symbols: V sub N; Typical Units: kt, ft/s; Dimensions: Length / Time; " X3 \3 ^, l9 Z. FVENTRAL 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 ... % }# y, O* o) C' L' \VERT SPD Vertical speed hold 9 P5 k9 M5 A$ P4 lVERTICAL Reference to earth radial, for example, vertical velocity is velocity along earth radial; See Also: East-North-Vertical; / O' f0 M0 a: A% x; J2 n VERTICAL ACCELERATION Aircraft acceleration in earth vertical direction; Symbols: A sub V; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared; ! Z0 G5 {- b0 R" |+ p+ M1 ^! GVERTICAL CUE A cue to control altitude; See Also: yoke cue, collective cue; 6 H$ v C3 @! h# 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 p# L- L L' X C- m; SVERTICAL SPEED HOLD (VERT SPD) A basic guidance mode, providing vertical guidance to maintain an operator selected vertical speed; * B5 F: A: O- U, N) P( \8 @3 A8 p VERTICAL SPEED INDICATOR (VSI) An onboard instrument which gauges rate of climb or descent, in feet per minute. : T; W1 B/ A0 V, @VERTICAL VELOCITY Aircraft velocity in earth vertical direction; Symbols: V sub V; Typical Units: ft/s; Dimensions: Length / Time; 7 \) R. d; L4 G2 lVF design flap speed. p" M& k3 V! u VFE Max. Flaps Extended Speed , \. v; G+ o5 h1 GVFR Visual Flight Rules ("good" weather operations rules) 7 f% l2 I* j# s9 t, s+ a 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... & }+ x* x8 a; {3 W3 g) h& i$ g: E VH maximum speed in level flight with maximum continuous power. 1 Y, R) [& u0 _1 F! g( U VHF Very High Frequency radio equipment. 5 U' A; ` t: {& K& O- CVHF 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... # f% {0 Y t1 k. P 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 c6 M2 [' L- [CVFR Controlled VFR (still existing in some countries) m1 f5 Q5 n6 u5 A, u& a2 B CVR Cockpit Voice Recorder / l. p6 P# w) p7 y CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. + P: e' [! g# K6 F! T% |8 | CYCLIC See: longitudinal cyclic, lateral cyclic; 6 f) ~5 s4 _* x( x. i3 L# ~& E D Airspace ICAO Class D ]; N! V/ N' h; ID.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) 6 f2 S5 u+ x5 e7 L3 X 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... : y7 p7 ^1 G% f0 q- Q VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. ; f6 ~; a, E7 j- T+ ^/ s VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) . B8 i1 g3 |9 o# p VLA Very Light Aircraft (Aircraft certification category) 2 \) P) u0 J( j# D! i y9 [/ l% wVLE Max. Landing Gear Extended Speed 8 o+ x3 u3 e% M6 Q" D4 s9 j8 Q- rVLF Very Low Frequency radio equipment ( n2 w* _, s% ?VLO Max. Landing Gear Operation Speed 4 V/ T% }- g3 a$ }% T; W! i VLOF lift-off speed. 7 ?+ z c* x o' `# P2 O" \VMC Visual Meteo Conditions ("good" weather for VFR or IFR) 0 Q7 D* z' n f) G- c. ^" G VMO maximum operating limit speed. ) q: H$ I& M" K( u6 UVMU minimum unstick speed. 3 L7 r! y3 `; f VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. 8 N$ k" k' E5 A# Q5 P; J# WVNE Never Exceed Speed # _- k+ C* J1 r7 Y5 L1 IVNO Max. Structural Cruising Speed + H$ d+ G' }+ ^ C" N$ @VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... ; |3 ^& T7 r- p; k8 ^, i5 fVOR/DME Vertical Navigation (GLS) 1 b8 }' y7 x" n% |/ V/ ~. p- aVORTAC VHF Omni range; " r: w! {( f( `* F6 i VR Rotation Speed $ g5 m5 o: v7 @1 S* d6 r h1 @ VS the stalling speed or the minimum steady flight speed at which the airplane is controllable. : e+ O) K: h ~; d0 ^$ D6 J- uVS0 Stalling Speed Landing Config # d1 O/ ?! X u2 l VS1 Stalling Speed in a specified Config. 2 m) B4 h; O, Z3 L- ?# N1 y* N3 uVSSE Minimum Safe Single Engine Speed # p9 u1 a6 A3 z# R. S6 i) L/ yVTOSS takeoff safety speed for Category A rotorcraft. 8 a4 r& x, T. ^" A! b$ w' U7 cVX Best Angle of Climb Speed , f j4 l) W1 c b' D1 F* `. OVXSE Best Angle of Climb Speed, 1 engine inoperative 3 _1 o7 K; h* }- G: j @$ E, O6 i VY Best Rate of Climb Speed % O: S6 V! T+ \' F% \) { VYSE Best Rate of Climb Speed, 1 engine inoperative " x& x( F* T% X7 V! FWA (IAOPA) World Assembly 7 ~/ u6 Z! Q/ QWAAS GNSS wide-area augmentation system. - ^/ C5 q3 ~0 n& ZWANGANUI Colored flares dropped on H2S to sky mark a target . d6 M' `+ `. d: |: U# yWARNING A signal which alerts the operator to a dangerous condition requiring immediate action (from MIL-STD-1472D); an annunciator that is the most critical ... & q: r3 ~% w% Y% l* p WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; 0 Z; X/ W6 F/ H( ]( X+ l" 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; % O1 Z( u! j7 f$ Z4 M# j& e 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 x2 C# K! b8 r% _. m2 A# N WASSERMANN German long range radar with a range of up to 190 Km. ' E1 Q$ T/ M$ [9 M* \WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... . w; J$ k8 N6 z% W9 C0 t6 ZWAYPOINT (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... * z- `4 u1 B$ t% O2 A WAYPOINT APPROACH To approach a waypoint . @) V7 s* o9 e 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. 5 f8 c* ~/ @0 ]- s, ^& O8 AWEIGHT 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... ; R& g7 D6 L% H! v( D WET WINGS Method for containing fuel in wings without using rubber fuel cells. 1 H q; B' D; w6 [ u' { WGS-84 Wide Area Augmentation System 3 y. Z8 h$ c6 H4 a! s, [. N" I% `1 ?WGS72 World Geodetic Survey 1972 9 }, `) n2 \; O" B( Y0 x# |0 yWGS84 World Geodetic Survey 1984 ' t2 _# F. u' T8 ^ 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... ) F; U" H' F, t9 C1 q 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... 7 K3 c& a! M5 \ 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... 5 G2 _1 W( S0 A( J9 Z0 M WHITE BOMBS Nickname for propaganda leaflets. ' O- |, I- M, _5 L WILDE SAU WILD BOAR. German ground- controlled night fighter system using twin engined aircraft ! q3 a3 k0 x) s* q5 E& V ^! HWIMPY RAF nickname for the Vickers Wellington bomber. The name came from J. Wellington Wimpy, a character in the Popeye cartoon in the Daily Mirror 9 |$ U" j# c3 A8 XWIMS System Wide Information Management 0 j ^0 d% s; G WIND BEARING Symbols: B sub W; Typical Units: rad, deg; 2 @) _6 @1 T) d Y WIND SPEED Symbols: V sub W; Typical Units: kt, ft/s; Dimensions: Length / Time; # f- U1 x/ O$ `1 Q; S0 P WINDOW Strips of silver paper dropped by British aircraft to confuse the German ground radars ; A3 Q p2 L; sWINDSOCK 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. ]! U- S- g2 H( O" [WING The main lifting surface of an airplane. }3 @+ U3 X# n& e4 {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... , v9 Z4 L2 w, i4 c 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... 3 T8 k# F8 y9 [7 lWING ROOT The centerline of the wing, where the left and right wing panels are joined. 7 _# @2 \1 R! ~) }! rWINGLET 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 o7 H! e' g7 m/ k7 d WIP Work in Progress & ?# ?! @8 g6 V! p8 _$ ^3 b! J; y( s& | WMO World Meteorological Organization - x: q: G: x' v) ]9 R0 ~1 g WORLD GEODETIC SURVEY 1972 (WGS72) A standard model for computing earth data; " `9 V5 D! F* j* S ^ WORLD GEODETIC SURVEY 1984 (WGS84) A standard model for computing earth data; ; k! _- e+ P/ A! x) v$ r2 bWOW Weight on wheels K% j1 |5 S# c9 }WP Waypoint 5 b& R% y( L) T# \$ @ WPT Waypoint 6 f& f+ M+ K( M* y) T. }WRAP TEST A test to send data to a device having it sent back unaltered 8 P3 i" v, Q6 l6 AWWII Waypoint - t& }1 w0 U$ C0 e WX Weather 0 I7 B2 @7 d5 s2 NWYPT Waypoint 4 X6 C5 \4 n7 J/ f$ T: YWœRZBURG German short (11 mile) range gun laying radar capable of giving both height and range. ; x9 j1 E7 j5 `" n5 r# M9 U" } X-BAND Frequency range in which most general aviation weather radars operate. ; s8 _4 h. E* P0 Z* dX-BEAMS German radio beams used to guide their bombers to the target & M$ ?2 |2 D5 c* u9 }: Z3 [- tXPDR Transponder. Radar-enhancement/data link box for ATC purposes. ! }/ w7 j- C0 RXPOND Transponder 9 c9 Y- g/ \8 k- R- o5 T# C% {1 ?- ?' f XTK Cross track; cross track error. * M5 Y& h7 k" u; G4 y. u XTKD Cross track deviation ) Y: C/ `& R- l8 R; RXTKR Cross track deviation rate ' U7 K9 w, R3 { 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... & G8 F* ~, ]* o5 a: R( jY-BEAMS German radio beams used to guide their bombers to the target 2 x. H: G6 T3 A( D7 U Y-SERVICE British organization for the interception and reporting of German wireless "chatter" for intelligence purposes. 7 ^; C* l1 s% ^ 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 4 S, X/ {6 o8 m5 I YAW The nose-left and nose-right movement of the airplane. This is controlled by the rudder. ) d8 `' f' |6 n+ v( q. RYAW 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+ X2 C) h' b w( P( { Z0 w" fYOKE CUE A vertical flight director cue for fixed-wing aircraft, primarily to control altitude, by changing pitch; Compare: collective cue; Symbols: Gamma sub ... 2 V; `2 S1 q0 i# J( ]9 t+ y Z Infra-red identification equipment - L$ N* M9 [$ Y C3 K- X* s2 L3 U* vZ 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 W; {3 Q, F, i% g3 ] Z-BEND A type of linkage point using a bend in the control rod which resemble a Z. / l9 r# X, G/ u Z-PLANE Discrete complex frequency plane; Z-plane is used in control systems engineering in the design of control laws See Also: Z transform; % s( [: f# D5 A) c; A" p+ O3 OZAHME SAU TAME BOAR. German "free lance" night fighter system using single engined aircraft 3 _7 m# O5 o' t g" N- [$ C9 v ZERST–RER GESHWADER Luftwaffe Destroyer Wings, composed of Bf110 Heavy fighters , I5 q$ X' V, r ZOC Zone of confusion ; c2 W, U+ m" J7 J ZONE OF CONFUSION (ZOC) A circular area centered at a TACAN station in which bearing is extremely noisy; 8 j6 z' s( }1 j" Y& C. O' v ZULU Greenwich Mean Time, also known as Universal Coordinated Time.

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