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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 - k6 W! N: ~4 p) b. qTRANSCEIVERS A device that receives and transmits 3 \; \. S7 A9 {7 ~. lTRANSIENT-FREE SWITCH A switch with a wash-out filter so that the output contains no transients (steps) at switch time - Y6 N" ?2 p7 ?* e5 [ TRANSMIT To radiate RF energy 1 s# }1 E8 i5 P* b3 }( b0 C& W$ c+ o TRANSMITTER A device that transmits " h8 n5 a4 B: v$ c TRANSMITTER (TX) The hand-held radio controller. This is the unit that sends out the commands that you input. 8 `% V. t; v% F1 I+ j! @. o- I TRANSPONDER Transmitter-Responder * p% S( v& z2 c d* h- C( t TRANSPONDER (TX) A receiver/transmitter which will generate a reply signal upon proper interrogation; the interrogation and reply being on different frequencies. - S) F9 X$ I7 f TRE Type Rating Examiner % L( P0 Z7 f4 J, p4 k2 [ TREND MONITORING Continuous computerized observation of turbine engine performance. Used to detect early sings of wear. ; A: K) f1 A' \8 UTRI Type Rating Instructor ; b3 M$ \& k3 h! ^, J( ^TRICYCLE GEAR The landing gear arrangement where the airplane has main gear and a nose gear. 8 r. t8 I6 W( ?7 r5 M0 ` 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. ! r3 a+ C: A+ H" }% a' v 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 P# f) Y2 g! [! W7 g TRK Track ; J* _( z& B8 l3 E% V# Y lTRN Terrain Referenced Navigation; 0 _3 f/ M) k0 z" n# l TRN-INS TRN with INS / A2 B, o1 q8 m# i' [- ]* x TRTO Type Rating Training Organization 6 z8 G1 a8 b9 u( ? TRUE Best available estimate, such as true airspeed; referenced to true north, such as true heading; ! l" b+ l" k! E; O8 Q) kTRUE AIRSPEED the airspeed of an aircraft relative to undisturbed air. True airspeed is equal to equivalent airspeed multiplied by (0/)1/2. / ?$ [! b! c# xTRUE AIRSPEED (TAS) The airspeed of an aircraft relative to undisturbed air. ! C- ~. b$ s( t8 L [2 C7 fTRUE BEARING Symbols: B sub T; Typical Units: rad, deg; ; v |: t1 i5 K, {TRUE HEADING Heading of the aircraft relative to true north; Symbols: psi sub T; Typical Units: rad, deg; 1 y2 ?+ m- i3 D2 A+ YTRUE TRACK Ground track angle; Symbols: T sub T; Typical Units: rad, deg; ! a5 I4 T! x% N" z- i* k( `TSC Total Time Since CORE + Y+ @: N: B5 _5 c TSMO Time since major overhaul : |! U9 s# Y5 j) E& g* B2 s# iTSN Time Since New (also TTSN) $ z- X9 I# T2 b TSO Technical Standard Order ) o2 E! Z" E# {, P2 D TT Total Time Airframe & N6 b; h2 m1 lTTG, TTS OR TTW Time to go, time to station, time to waypoint. . w9 S& n% _6 c. v" T8 o7 _ TUBA a jamming device for Freya radar operating in the 70-200 MHz range N$ u. w+ p" ~( K TUNE To set the operating frequency or channel for a device ' o8 J+ R5 ^9 J, Z* eTURBO PROP Is said of an airplane powered by a type of jet engine, the turbo prop, equipped with a turbine-driven propeller. 6 m( x6 A1 }" @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. % [( j- U8 S. y$ e: JTURBOPROP AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which drives the propeller. 6 Q, z5 n F. _3 C0 ?: }+ Q6 I; PTURBULENCE 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. ; O5 q4 e5 x3 Y* R% H n/ o8 QTWR Tower (Control Tower) & ~" s% I" U( A4 T; gTYPE (1) As used with respect to the certification, ratings, privileges, and limitations of airmen, means a specific make and basic model of aircraft, incl... ! g, P5 Q0 b( ]& Z7 d U Airspace Euro control project Class U (unknown traffic) . D f% K. B3 LU/S unserviceable ( y8 d7 }4 K. L8 OU/V ADF UHF/VHF Automatic Direction Finding 9 v% `; ~; X2 I; n% E' U; o4 W UAT Universal Access Transceiver 5 |% I3 L7 Y. _$ e+ l& N, l2 K7 R UAV Unmanned (or Uninhabited) Aeronautical (or Aerial) Vehicle 5 G! m" p/ j- U2 L5 c4 GUFN Until Further Notice % R/ @8 \, x8 ^( e- L UFO Unidentified Flying Object ) b- j1 ?+ l9 }: }+ {( v* o( LUHF Ultra High Frequencies (300 MHz-30 GHz) ' b. R9 W6 k3 h* s5 c 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; . Q# D, ~( B7 V% Z! z3 L+ C, ]1 |UL Ultra light, Ultra-l©ger motoris© & Z6 G) b/ D9 n, V7 M! k9 e; DULM Ultra light, Ultra-l©ger motoris© 0 a# C' F0 _" c+ J7 g* t' EULTRALIGHT VEHICLE An aeronautical vehicle operated for sport or recreational purposes which does not require FAA registration, an airworthiness certificate, nor pilot c... 5 a6 g, c. I( }6 AUMAS Unmanaged Air Space (Euro control Definition) ! ~( O( F* y" a, z0 ~ 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... * J& n, g& I; s& Z/ G3 S# ` UNDERCARRIAGE STRUT A part of an airplane`s structure, designed to resist distortion, which supports the landing gear. 7 I. m# F* Y: F0 ~ 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 ... ( H6 ?* t0 H5 ~0 |" d$ `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 `6 C+ F _9 F* [ UNIT LESS No units, such as ratios; a quantity with standard units of 1; a quantity with primary units of 1; Synonyms: dimensionless; " i5 f3 \. a6 c 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/ D! b; x- A' A% F s 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... q. w" c0 u8 z9 s2 uUNITED 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... 6 q. f1 d+ P* n UNITED STATES AIR CARRIER a citizen of the United States who undertakes directly by lease, or other arrangement, to engage in air transportation. - I$ N, ?- O0 E) D, A2 _. A& [5 ~$ @UNITS A standard quantity, such as ft or mi; Synonyms: dimension; ' z& m) C" M8 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; * ^5 ^+ l0 l6 v4 i, W3 [ CUPDATE 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... ! @% Y k: w- {3 yUPKEEP Codename for Barnes Wallis` bouncing bomb used in the Dambusters` raid 3 c2 A I! L+ i6 XURB User Relations Bureau (CFMU) ! _ d5 c* {" E5 PUSABLE FUEL (LBS) Usable fuel (gallons) x 6.7 lbs/gallon # K% o: D1 r3 A; eUSAF US Air Force 0 l2 a- p, L0 x: B5 u$ Z% L5 V( o USEFUL LOAD Maximum Ramp Weight - (minus) Basic Operating Weight + l9 J, T: D* u/ o+ E! Z* A USG (AL) US-Gallon (3.78 Liter) ' b0 r" G8 {' W' ~+ O' [ UTC Universal Coordinated Time. . k( @! v3 D. }" x UTM Universal Transverse Mercator 6 b' ]$ u! ]& b# t* W 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. # p5 V2 r( g: l% t4 d$ x V (Y) Speed for best rate of climb. / w) K- d5 M. CV1 speed for best angle of climb. / q% r q' Q' C' X VA Maneuvering Speed (max. structural speed allowed for full control deflection) " f* |5 ~2 _# T$ S9 O& o! y VAC Volts alternating current. 6 a* u$ V B7 _$ w VAL Visual Approach and Landing (Chart) # @2 U- s2 Q- Y4 [ VAR Variation : M- |9 |# \; N- h. o5 M2 D3 f VASI Visual Approach Slope Indicator 5 P8 T* [2 n) ?9 ^2 r4 e VAT Value Added Tax 1 S7 T' X, E8 [( D$ ?0 [VB design speed for maximum gust intensity. # Y3 r" X" n Q* r$ w: |VC design cruising speed. 8 U9 ?9 h" t# P8 p' \ c z VD Max. Dive Speed (for certification only) & Z& }" g* j) O0 M- IVDB VHF Data Broadcast ; w3 g' z* Y8 g VDC Volts direct current. ]0 R, \* {- }VDF demonstrated flight diving speed. 6 T5 S t) m1 x9 L/ V VDL VHF Data Link (-n = type n) - w1 Z; h) E5 p$ B. t7 i& gVEF the speed at which the critical engine is assumed to fail during takeoff. ( L& u# ^8 K$ m3 g5 y 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... 2 e/ f( Q& E/ `3 P 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$ J" {1 ~! x/ a8 n* XVELOCITY EAST Aircraft velocity in true east direction; Symbols: V sub E; Typical Units: kt, ft/s; Dimensions: Length / Time; ! T5 v4 w& [/ W% t4 eVELOCITY ERROR SCALE FACTOR(KVSF) A guidance control law parameter, generated by the longitudinal guidance modes; 0 h; U5 J. k* X2 U3 U4 b# J/ NVELOCITY NORTH Aircraft velocity in true north direction; Symbols: V sub N; Typical Units: kt, ft/s; Dimensions: Length / Time; ! R, ]6 L9 ^% \( x9 Q2 BVENTRAL 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 ... I$ g# R3 J) d! B VERT SPD Vertical speed hold 3 R9 ]& V3 ?5 e( z' W: W+ E VERTICAL Reference to earth radial, for example, vertical velocity is velocity along earth radial; See Also: East-North-Vertical; + ]0 J9 @: N4 @. R* `, I VERTICAL ACCELERATION Aircraft acceleration in earth vertical direction; Symbols: A sub V; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared; ( ?7 ?# J" ?6 q9 W R3 }3 d VERTICAL CUE A cue to control altitude; See Also: yoke cue, collective cue; & I1 L8 ]: a1 R4 y" h) t6 rVERTICAL GUIDANCE Calculations for the vertical axis, rather than the longitudinal axis. The control law vertical axis input data are: Desired Altitude, Altitude Integr... ' K+ Y6 n* s/ Y, ]4 y) G0 t VERTICAL SPEED HOLD (VERT SPD) A basic guidance mode, providing vertical guidance to maintain an operator selected vertical speed; ! X9 X5 k2 K/ P6 w, }( l VERTICAL SPEED INDICATOR (VSI) An onboard instrument which gauges rate of climb or descent, in feet per minute. - h, `7 r2 e) c8 c+ L" n VERTICAL VELOCITY Aircraft velocity in earth vertical direction; Symbols: V sub V; Typical Units: ft/s; Dimensions: Length / Time; ) {7 I# ?6 y+ eVF design flap speed. 1 A; ]) a; h" Z+ i VFE Max. Flaps Extended Speed , J0 |! o' n8 X, Z" X @' \9 H VFR Visual Flight Rules ("good" weather operations rules) ' ?5 l/ s' ]0 C; T2 o+ _, @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... 0 y. c5 K: Y B: f3 D& H+ J) [ VH maximum speed in level flight with maximum continuous power. $ N% v5 f- K1 B9 J# s) M3 LVHF Very High Frequency radio equipment. 3 }2 r& r/ q+ g) d9 l% x 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... , T9 p/ t' w, U$ |2 zVILLAGE 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... h1 m) t2 i' p6 ?( t2 U7 z3 CCVFR Controlled VFR (still existing in some countries) . Q, {' M% L: s4 R CVR Cockpit Voice Recorder . r X% H# j* q6 L$ ?7 k CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. H( o4 a+ L- K CYCLIC See: longitudinal cyclic, lateral cyclic; 7 \( M5 p' L8 {7 c D Airspace ICAO Class D 6 [ F* V% n2 L5 O2 x5 g D.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) : D( U6 h2 G9 ZVISUAL 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... + O# I, D$ I, X; K VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. ) v s9 F5 v8 ~& U( H4 ]VJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) ; ?0 k6 s, s1 ?VLA Very Light Aircraft (Aircraft certification category) " ?. f0 |, u, c, fVLE Max. Landing Gear Extended Speed $ C; r6 p# O+ J. n2 z VLF Very Low Frequency radio equipment 5 I. ~9 l, Z' S$ o: p VLO Max. Landing Gear Operation Speed / F0 y. L; v, V0 i! B3 MVLOF lift-off speed. 1 N" Q n0 B/ y/ ~$ V; V VMC Visual Meteo Conditions ("good" weather for VFR or IFR) . T) f T; y3 k0 S( t& D VMO maximum operating limit speed. ( G8 ]9 ]5 c4 y* O) s* G: H VMU minimum unstick speed. ) H/ _& j' u0 X+ o' X VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. 6 z0 u' r7 Y3 {' V! |VNE Never Exceed Speed 9 q( w4 y# Q8 W5 I* w2 bVNO Max. Structural Cruising Speed ; q4 V! U' ? D: w0 G' _ mVOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... " T7 J( w/ y$ C5 H VOR/DME Vertical Navigation (GLS) ( f: O$ X# x6 d7 G0 `' u VORTAC VHF Omni range; & z, W& e6 \! N r c VR Rotation Speed # S+ _# v) I$ V! {" B! KVS the stalling speed or the minimum steady flight speed at which the airplane is controllable. % K% ~0 w) L) S; k9 Q9 ? VS0 Stalling Speed Landing Config 0 y3 p4 Q/ W6 r) \. N* }: J VS1 Stalling Speed in a specified Config. 0 o' }3 W' Z" ~3 M2 ~ VSSE Minimum Safe Single Engine Speed ' K q3 e6 y9 L. J$ I. O, ?# G1 I VTOSS takeoff safety speed for Category A rotorcraft. 3 R' g9 R( A, ?8 u5 q$ ~VX Best Angle of Climb Speed 0 N% F/ J7 A) Y- k VXSE Best Angle of Climb Speed, 1 engine inoperative ) @6 j0 K- h% F& c3 E, \# } VY Best Rate of Climb Speed 1 A; Y7 O' @, W. ^9 W( u' v VYSE Best Rate of Climb Speed, 1 engine inoperative * @0 P* H$ \% S/ I1 i: JWA (IAOPA) World Assembly 8 k" `! B5 ?! q" F- NWAAS GNSS wide-area augmentation system. 8 H6 c! k1 F9 G1 f* \, oWANGANUI Colored flares dropped on H2S to sky mark a target ( e' A+ _7 ]/ ~) Y. X+ K3 \# v/ X 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 ... % t1 t4 b1 V+ ~; I0 D WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; # a, A6 t# A$ H& gWASH-OUT FILTER A filter to smooth a transition due to change of input source, such as when changing modes; See Also: transient-free switch; , b' z ^; q/ v8 h% J GWASHOUT 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... 6 X. g* h- m% u0 n: t WASSERMANN German long range radar with a range of up to 190 Km. : |5 `3 h* S4 ^' r7 q3 P ~# V WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... # X- k) k/ y. u" WWAYPOINT (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... & t. q8 u( n) A: n" I$ dWAYPOINT APPROACH To approach a waypoint - U4 c7 z e. A' f, ^# o* E/ q2 q% X4 wWCA 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. , D# a$ V f* {9 X% H$ c 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... 7 _5 N Z$ v' s2 ^ A) iWET WINGS Method for containing fuel in wings without using rubber fuel cells. + _. G/ E9 H& E WGS-84 Wide Area Augmentation System . M4 E: f4 M0 D; C% S3 l WGS72 World Geodetic Survey 1972 ' Z [# K6 |5 W$ }WGS84 World Geodetic Survey 1984 : h3 s1 H, k: J, ]5 r! m( ~' mWHEEL 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... & r# n: ^3 q% S( `% N, O 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... a( T" g$ o; pWHEEL 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... 7 B+ s( |5 [/ `- N/ |WHITE BOMBS Nickname for propaganda leaflets. 3 Z, V4 y! X$ R0 bWILDE SAU WILD BOAR. German ground- controlled night fighter system using twin engined aircraft ' K' r. p7 B! ^4 K b' R, NWIMPY RAF nickname for the Vickers Wellington bomber. The name came from J. Wellington Wimpy, a character in the Popeye cartoon in the Daily Mirror 7 j* R% j5 ^6 k j* q2 uWIMS System Wide Information Management 9 A' @# M( s2 GWIND BEARING Symbols: B sub W; Typical Units: rad, deg; & M3 p) O- J+ J* u/ W8 uWIND SPEED Symbols: V sub W; Typical Units: kt, ft/s; Dimensions: Length / Time; % o, e" v1 G9 V& U' m( Q2 UWINDOW Strips of silver paper dropped by British aircraft to confuse the German ground radars $ p; O0 D8 A6 yWINDSOCK 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 i6 [. G4 R0 M1 O6 R( KWING The main lifting surface of an airplane. & @7 t$ m3 K- {2 D3 i3 B+ @, 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... ) q. T# G2 G: N6 g; 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... / I; O; c3 x1 K3 OWING ROOT The centerline of the wing, where the left and right wing panels are joined. / B8 _' f9 w7 |, K# _9 L6 v 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... # O( v6 q3 q4 w: C# b7 W& f* L @WIP Work in Progress / n5 N' u7 R; y# bWMO World Meteorological Organization N& N" O# v# o" o. V" XWORLD GEODETIC SURVEY 1972 (WGS72) A standard model for computing earth data; ; f. V) q- p$ h( ]6 f+ W7 cWORLD GEODETIC SURVEY 1984 (WGS84) A standard model for computing earth data; - p9 W+ c6 X( s7 ~+ T* p& M d9 lWOW Weight on wheels % i# @1 u, \1 k, z# _9 k# ~WP Waypoint ) w, q$ \' K, k7 S WPT Waypoint 7 `5 W; t3 e' J# \! r# n4 a- QWRAP TEST A test to send data to a device having it sent back unaltered ) r/ d9 L; s) C+ bWWII Waypoint % c( {$ m, g! O) |, B2 BWX Weather - u& i* r& h! ~8 mWYPT Waypoint ! i7 R) G' G7 ~# h- TWœRZBURG German short (11 mile) range gun laying radar capable of giving both height and range. ; w& |# J+ N4 n# R" {7 yX-BAND Frequency range in which most general aviation weather radars operate. * F* B5 f0 H1 L# _* l) }8 WX-BEAMS German radio beams used to guide their bombers to the target 8 I; [9 E7 Y; F! `2 a XPDR Transponder. Radar-enhancement/data link box for ATC purposes. " b. _+ q4 U6 P+ R0 C0 G XPOND Transponder & l) A. L3 ?3 I. N- OXTK Cross track; cross track error. : m# h' u0 A( Z# D* Y3 A/ }+ u XTKD Cross track deviation ' ?! Y, K( T; P- Y1 W+ l. } XTKR Cross track deviation rate # k, K, \8 {6 M0 B2 ~/ T1 _" q: U 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... / E, N# @) e% w; i6 i% ~ Y-BEAMS German radio beams used to guide their bombers to the target & A4 J5 E: A& m3 i, C: h$ YY-SERVICE British organization for the interception and reporting of German wireless "chatter" for intelligence purposes. : p" g. h* _9 x- K; ]$ |* EY2K Year-2000 (computer date problem) NOTE: k=decimal kilo=1000 (1-1000); thus Y2k=2000 K=binary kilo=1024 (0-1023); thus Y2K=2047 ! l4 {; i$ G8 g7 H0 aYAW The nose-left and nose-right movement of the airplane. This is controlled by the rudder. 9 @- w, { u b2 `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. ! }' t9 S- ?4 G& S: R; P* Z YOKE CUE A vertical flight director cue for fixed-wing aircraft, primarily to control altitude, by changing pitch; Compare: collective cue; Symbols: Gamma sub ... 2 S' f8 e+ k: d6 `7 |: f0 g Z Infra-red identification equipment # T+ h" W! e+ Q& G/ lZ TRANSFORM A mathematical relationship to model a discrete function in the complex frequency domain (Z-plane); Z transforms are commonly used by systems engineer... # G$ {5 C% L! NZ-BEND A type of linkage point using a bend in the control rod which resemble a Z. * E+ H8 J: ?. oZ-PLANE Discrete complex frequency plane; Z-plane is used in control systems engineering in the design of control laws See Also: Z transform; 9 p' s8 g+ `, @9 a% b2 m$ W! d8 iZAHME SAU TAME BOAR. German "free lance" night fighter system using single engined aircraft 7 }1 I! a- t' B+ A: {* {# V+ M ZERST–RER GESHWADER Luftwaffe Destroyer Wings, composed of Bf110 Heavy fighters & T+ R8 H) M) O/ M* L2 l2 z ZOC Zone of confusion ! J* E- N* N% gZONE OF CONFUSION (ZOC) A circular area centered at a TACAN station in which bearing is extremely noisy; # c7 q; ^ X8 M! i5 y6 SZULU Greenwich Mean Time, also known as Universal Coordinated Time.

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