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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 7 D, Z3 z6 W$ l( v) ^TRANSCEIVERS A device that receives and transmits ! @& ?/ W1 c b$ \5 ?+ t TRANSIENT-FREE SWITCH A switch with a wash-out filter so that the output contains no transients (steps) at switch time ! l2 h5 f+ m, v6 j+ T TRANSMIT To radiate RF energy 1 d9 f1 Y. G& f @3 E$ c$ ] TRANSMITTER A device that transmits * R0 r; j d5 d TRANSMITTER (TX) The hand-held radio controller. This is the unit that sends out the commands that you input. 1 h3 N0 d" z+ ~- v% Z0 pTRANSPONDER Transmitter-Responder 9 R/ Y: A! Y5 f4 C: W( ^3 K8 |$ G TRANSPONDER (TX) A receiver/transmitter which will generate a reply signal upon proper interrogation; the interrogation and reply being on different frequencies. ' |9 Q, B- g T+ S6 A2 k5 i2 @ TRE Type Rating Examiner " D ~! A- ^9 ~" d p TREND MONITORING Continuous computerized observation of turbine engine performance. Used to detect early sings of wear. ( U: |* g+ o2 g5 P: m$ ATRI Type Rating Instructor ' F( W' j$ _! I" a) S& x TRICYCLE GEAR The landing gear arrangement where the airplane has main gear and a nose gear. 8 e( @( y w1 V- N3 w5 sTRIM 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' g! q' h; E! ? TRIM TAB A secondary control surface, usually mounted to primary control surface such as aileron, elevator, rudder, or stabilizer, that controls the position o... 5 j) @ m* r* D3 U9 u TRK Track : Z+ }2 M0 M) v4 b H4 B TRN Terrain Referenced Navigation; 7 E7 ~0 @5 S& k" U, F, {. P: UTRN-INS TRN with INS / ?$ g! }7 |7 M ]8 ~TRTO Type Rating Training Organization 5 t" H, z3 u0 n) _2 B6 e" `) ^ TRUE Best available estimate, such as true airspeed; referenced to true north, such as true heading; & H0 b! I4 L! b; W! A" RTRUE AIRSPEED the airspeed of an aircraft relative to undisturbed air. True airspeed is equal to equivalent airspeed multiplied by (0/)1/2. / E9 \# \7 ^7 \5 M% l) hTRUE AIRSPEED (TAS) The airspeed of an aircraft relative to undisturbed air. & A3 ~& N% O( N, S/ mTRUE BEARING Symbols: B sub T; Typical Units: rad, deg; 2 Z Y& r1 ^8 a) e5 D; Q4 n TRUE HEADING Heading of the aircraft relative to true north; Symbols: psi sub T; Typical Units: rad, deg; + E, \/ a, r2 R( GTRUE TRACK Ground track angle; Symbols: T sub T; Typical Units: rad, deg; ! Y; G% s* R" j E1 \. v5 n TSC Total Time Since CORE 5 P/ @+ S6 z4 W; T& p4 J3 O! J TSMO Time since major overhaul - }/ Q( ^* a, Q TSN Time Since New (also TTSN) ) J( D; O6 `+ M* X, P3 l4 STSO Technical Standard Order ' m: G+ s/ x+ D6 | TT Total Time Airframe 6 r! N% d3 Z+ q' s$ T' WTTG, TTS OR TTW Time to go, time to station, time to waypoint. , \/ m: \6 b# [" a2 { TUBA a jamming device for Freya radar operating in the 70-200 MHz range + ]% ]9 z" u0 G ~) _5 M TUNE To set the operating frequency or channel for a device 6 f9 M8 d' g# k8 uTURBO PROP Is said of an airplane powered by a type of jet engine, the turbo prop, equipped with a turbine-driven propeller. 7 K7 R) l2 p. n: H @1 ATURBOJET AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which in turn operates the air compressor. 3 j3 a) J+ q/ p! u TURBOPROP AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which drives the propeller. + y! d0 D- J. T. s1 X 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 a8 W8 S% y [$ _& ATWR Tower (Control Tower) % `# J% J" M+ \/ f 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... ) _5 C5 E, b& R8 w U Airspace Euro control project Class U (unknown traffic) * T& {6 q- X: w/ N' B U/S unserviceable , l! u4 ?+ Z! O. \ U/V ADF UHF/VHF Automatic Direction Finding & e- _3 N% x& E3 C: c; h UAT Universal Access Transceiver 8 l/ _2 K3 o; E; Z6 pUAV Unmanned (or Uninhabited) Aeronautical (or Aerial) Vehicle 3 @. T0 w# r, n) S w( u2 ?% @UFN Until Further Notice * h a% U& H0 k+ ?UFO Unidentified Flying Object 5 T6 F( x, O: W. d7 u+ n0 W UHF Ultra High Frequencies (300 MHz-30 GHz) 7 C' d0 x4 v+ MUHF/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; ( Y8 m2 t' h( J* _UL Ultra light, Ultra-l©ger motoris© # g' B) \' T( SULM Ultra light, Ultra-l©ger motoris© " {8 j9 A. `9 G9 T tULTRALIGHT VEHICLE An aeronautical vehicle operated for sport or recreational purposes which does not require FAA registration, an airworthiness certificate, nor pilot c... 9 d+ N# Y1 ?% h' b5 K& U, t# Z. RUMAS Unmanaged Air Space (Euro control Definition) 2 O2 |: }0 c; ^. |9 O" [ D, O* K7 \* ~ 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... " H( k. i1 \" x# o/ ]" d% q5 fUNDERCARRIAGE STRUT A part of an airplane`s structure, designed to resist distortion, which supports the landing gear. . i8 d5 B% \1 E D+ M7 P, nUNIT 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 ... 7 z, y8 w' \) a; z( f, k( Y9 w. 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... 2 |9 i4 ^3 Y( L- n- C s UNIT LESS No units, such as ratios; a quantity with standard units of 1; a quantity with primary units of 1; Synonyms: dimensionless; , y- h- j# t, ~" e0 d; H0 l; FUNIT 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... % U/ S' [9 d8 x" r! O4 cUNIT 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... - J, I, W8 x' ~( k2 H' SUNITED 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... : d+ @ _" @4 O UNITED STATES AIR CARRIER a citizen of the United States who undertakes directly by lease, or other arrangement, to engage in air transportation. + j) l$ I- Z# b8 J8 S UNITS A standard quantity, such as ft or mi; Synonyms: dimension; 5 N( P% P6 H7 N4 e. K+ s3 \3 XUNIVERSAL 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; / K! }3 _% {% L) k2 A6 _" W* k, V8 r 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... 2 I, F- |+ q, W5 d; nUPKEEP Codename for Barnes Wallis` bouncing bomb used in the Dambusters` raid 5 Y" n; X% n" O ZURB User Relations Bureau (CFMU) % |) V4 V) g- E* @2 W( O4 [$ H USABLE FUEL (LBS) Usable fuel (gallons) x 6.7 lbs/gallon ' G$ a7 X0 s' U! p1 \0 g: g USAF US Air Force $ b# y& D6 N7 d N+ tUSEFUL LOAD Maximum Ramp Weight - (minus) Basic Operating Weight # n- Q8 V. f" |; W" yUSG (AL) US-Gallon (3.78 Liter) 2 ^. i! ~; s, X9 {) [2 J* y: s UTC Universal Coordinated Time. # y% H! E6 x% l" `" u UTM Universal Transverse Mercator ' r1 G) h! z; _3 q- `6 i0 R3 u 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. ( P3 W+ `/ ?# n8 E4 l" }V (Y) Speed for best rate of climb. 5 o! H5 W% {8 s+ A V1 speed for best angle of climb. ( \, a4 f( k' s l& L VA Maneuvering Speed (max. structural speed allowed for full control deflection) % P. q( v0 Y2 N, y" y VAC Volts alternating current. # b. W& i w, H0 \' p( Y3 ~VAL Visual Approach and Landing (Chart) 6 Q9 s5 H3 C H+ @ VAR Variation / [' b( p9 c0 \6 d5 Y8 R& j9 iVASI Visual Approach Slope Indicator / |% i* G7 n$ C; |/ WVAT Value Added Tax 3 ~! h) q; R& h0 ~ VB design speed for maximum gust intensity. 9 v! Y( T9 v G! [! xVC design cruising speed. 4 |- p) w1 u; L: v4 tVD Max. Dive Speed (for certification only) ) h- V( ^" i9 Q4 o6 W0 BVDB VHF Data Broadcast % o7 S/ y z" O( u5 M' @( l VDC Volts direct current. * w/ a0 h# l% l VDF demonstrated flight diving speed. + Y" ~1 x# ]% q% w( LVDL VHF Data Link (-n = type n) 2 i& D7 O$ \# K8 F$ L, p VEF the speed at which the critical engine is assumed to fail during takeoff. ' j; j0 e, q3 y+ R) ^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... t* u5 I8 ^( h8 L) nVELOCITY 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... 9 F% a- e. z { VELOCITY EAST Aircraft velocity in true east direction; Symbols: V sub E; Typical Units: kt, ft/s; Dimensions: Length / Time; 3 z, R& T2 N7 \2 v) VVELOCITY ERROR SCALE FACTOR(KVSF) A guidance control law parameter, generated by the longitudinal guidance modes; 0 c6 J, T/ D' zVELOCITY NORTH Aircraft velocity in true north direction; Symbols: V sub N; Typical Units: kt, ft/s; Dimensions: Length / Time; . p/ q, N0 d2 O. `0 v \ 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 ... # M; y2 z l8 {6 ~! m% j VERT SPD Vertical speed hold 8 r5 B ^9 ^1 @/ t8 ^VERTICAL Reference to earth radial, for example, vertical velocity is velocity along earth radial; See Also: East-North-Vertical; , ]- j7 d4 w9 F9 k% n+ f( n VERTICAL ACCELERATION Aircraft acceleration in earth vertical direction; Symbols: A sub V; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared; + b8 G( R) J# [$ e+ n# L VERTICAL CUE A cue to control altitude; See Also: yoke cue, collective cue; 9 |. v6 `2 D' F3 M3 gVERTICAL GUIDANCE Calculations for the vertical axis, rather than the longitudinal axis. The control law vertical axis input data are: Desired Altitude, Altitude Integr... 9 ]4 c" v' n/ b$ g0 E VERTICAL SPEED HOLD (VERT SPD) A basic guidance mode, providing vertical guidance to maintain an operator selected vertical speed; ' s ^* N1 v. F' m7 H$ {VERTICAL SPEED INDICATOR (VSI) An onboard instrument which gauges rate of climb or descent, in feet per minute. 1 t; Y& M1 {+ p3 [% Z3 Y/ V3 lVERTICAL VELOCITY Aircraft velocity in earth vertical direction; Symbols: V sub V; Typical Units: ft/s; Dimensions: Length / Time; # f; `7 f9 a$ D1 m* I% TVF design flap speed. N5 b& a- w: n9 w# b VFE Max. Flaps Extended Speed . P& d) A& _2 c( F. q# R9 QVFR Visual Flight Rules ("good" weather operations rules) 6 `3 h3 G( {- H7 U( ` 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... ]( p8 {' X# l, B VH maximum speed in level flight with maximum continuous power. # n7 K$ l/ r: i; T& O: `VHF Very High Frequency radio equipment. 6 _, @' i. i2 D: V6 j+ D$ V0 I 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... 8 T; h5 p5 R* h; z- L 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... ' x# N, X0 }. w5 Y3 x. {* D5 `CVFR Controlled VFR (still existing in some countries) ' e1 t7 N9 z8 I& hCVR Cockpit Voice Recorder - }- b3 W; y8 J: Q1 G" O; ?; l CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. & j7 Q/ I. b6 TCYCLIC See: longitudinal cyclic, lateral cyclic; - T- c( Y8 y( DD Airspace ICAO Class D 4 U. ~9 T, j5 {8 L3 B9 { D.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) : X( `; J+ f3 p, l( } 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... - ~5 U" R: ~3 T VISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. 3 H H' Y! m& q* }* |7 z- X* IVJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) $ U" q. |( p8 R% u0 p9 XVLA Very Light Aircraft (Aircraft certification category) % r/ M0 N) N( J6 `; J! wVLE Max. Landing Gear Extended Speed 6 C& B/ P8 F& |4 ? v0 EVLF Very Low Frequency radio equipment % B' w( R; }9 p6 Z: |3 YVLO Max. Landing Gear Operation Speed - p, A! n$ h: d7 T; g% a VLOF lift-off speed. # [% D' `$ k# b$ } VMC Visual Meteo Conditions ("good" weather for VFR or IFR) 7 g/ B" n6 X9 c! B- a1 E VMO maximum operating limit speed. 0 [' R0 Z2 R4 e/ [7 KVMU minimum unstick speed. ) j* u5 s$ e4 p VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. & o* t) F! c' A# [; M& d VNE Never Exceed Speed ; V* a# k8 K# H7 B; x/ i s8 D VNO Max. Structural Cruising Speed & Q0 i" U, s7 `! o- }VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... , B* b4 R6 Z5 w% b+ EVOR/DME Vertical Navigation (GLS) 8 C; z2 R, o1 BVORTAC VHF Omni range; # x2 k) D8 H/ l; c' @+ a1 I) m VR Rotation Speed ) X7 J2 Q9 T! Y4 zVS the stalling speed or the minimum steady flight speed at which the airplane is controllable. . |" d/ h7 J! |3 S" R d+ f" o VS0 Stalling Speed Landing Config 3 `9 Q6 f- ~4 k" H0 Y$ A9 T VS1 Stalling Speed in a specified Config. + W) k. O3 `: r- H. k, LVSSE Minimum Safe Single Engine Speed , t( l& Z' U; i8 CVTOSS takeoff safety speed for Category A rotorcraft. & y/ ]% `# y+ xVX Best Angle of Climb Speed 1 U# k7 t, ]) E! t9 }) y- n0 `VXSE Best Angle of Climb Speed, 1 engine inoperative + `: b t5 o) r, lVY Best Rate of Climb Speed + c) F9 J$ e' _( M" HVYSE Best Rate of Climb Speed, 1 engine inoperative 8 i/ p# i6 Q& F, i8 a, N WA (IAOPA) World Assembly 9 J* G& U" t4 x3 Q9 Z WAAS GNSS wide-area augmentation system. 3 y- y# j" n* u' q, l. g& p WANGANUI Colored flares dropped on H2S to sky mark a target 7 R' w# Y( d* y' l 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 ... : V& N; s9 }- l- g+ N t2 pWARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; 0 Z$ ^' ?0 r% ^& R5 P0 ` 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; ; Z) j# I% ]6 p$ e6 i 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... " ?7 E, |; f" D. D6 ^WASSERMANN German long range radar with a range of up to 190 Km. " x F/ j0 F4 X |& P. g& AWAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... & d2 H- U% Z' r% Y4 ^ 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... - O+ F3 R/ A( j' {0 w/ a/ ]9 g" q& uWAYPOINT APPROACH To approach a waypoint 0 }9 x" |8 H6 n/ u; W7 J8 {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. 0 R0 C, x" G$ V- C* B$ IWEIGHT 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... ( o. e$ H, E: g# u) R$ MWET WINGS Method for containing fuel in wings without using rubber fuel cells. 1 ]+ f6 W8 s4 _ WGS-84 Wide Area Augmentation System 4 O1 l- u' d. ^0 i9 s WGS72 World Geodetic Survey 1972 ! t6 H! q. Y4 o4 y! T0 ZWGS84 World Geodetic Survey 1984 , [1 Q7 {0 k+ k& T6 |8 H, j 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... + ^+ B7 m# Q1 }& ?! q4 a& P! U h! S 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... ( b0 S5 J+ w* P- x4 R$ U1 BWHEEL 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... 1 h+ v5 ]4 t; w* _+ N WHITE BOMBS Nickname for propaganda leaflets. 4 I9 U4 I! Y# M9 n WILDE SAU WILD BOAR. German ground- controlled night fighter system using twin engined aircraft 7 F# t1 P; d" T, ]$ ^0 A C 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 1 b: b) y a% v" m( p( t$ M* n) ~ WIMS System Wide Information Management % f7 H$ \$ s9 `6 @ WIND BEARING Symbols: B sub W; Typical Units: rad, deg; - _' V9 ~& k7 x* r) ]# L, m% g WIND SPEED Symbols: V sub W; Typical Units: kt, ft/s; Dimensions: Length / Time; x, H1 \$ b$ F% w. {; n& ~7 G, }' x) sWINDOW Strips of silver paper dropped by British aircraft to confuse the German ground radars # ]. Y# W! L+ r5 W) r) Q7 Y; ZWINDSOCK 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. / Y7 l1 y4 ]0 u: O8 f* jWING The main lifting surface of an airplane. % W/ D7 l1 j. R% A& N/ q. x- v 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... 0 l/ t- [, Y/ f9 ]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... ( ]! s# i: C% a+ e WING ROOT The centerline of the wing, where the left and right wing panels are joined. 5 i; E2 P! | {7 M 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... , m. z3 t( ^8 v6 F+ XWIP Work in Progress % s0 G* o, |7 G9 l& ]9 m4 Y* J FWMO World Meteorological Organization + m& [" H% z6 R% U4 _ WORLD GEODETIC SURVEY 1972 (WGS72) A standard model for computing earth data; 8 J! ]! C' r5 C) q4 c0 gWORLD GEODETIC SURVEY 1984 (WGS84) A standard model for computing earth data; * S% P' ^' y9 D/ dWOW Weight on wheels * |7 C1 y8 I( l9 k WP Waypoint ) n& N: |* d' o) k8 F% z& TWPT Waypoint $ e( `9 h" v7 g5 r' \ S3 H( \ WRAP TEST A test to send data to a device having it sent back unaltered 1 W4 s! p& f; C. h2 w WWII Waypoint & n* M x, p1 Z0 p- V WX Weather ' r6 b, ~6 `8 B- k' E9 L( P( tWYPT Waypoint ; g: d% A! u# d7 D! e3 M/ \# qWœRZBURG German short (11 mile) range gun laying radar capable of giving both height and range. * a6 Z( R/ x8 q X-BAND Frequency range in which most general aviation weather radars operate. ) `6 w; C6 H- s; [/ F/ I# E X-BEAMS German radio beams used to guide their bombers to the target : O' F0 u4 Z E9 F6 QXPDR Transponder. Radar-enhancement/data link box for ATC purposes. 1 {- H5 D; Z' u! E( R1 DXPOND Transponder . U: g6 _. N& G" ~! G! |1 ?8 N XTK Cross track; cross track error. 7 _& m! J4 L4 N* Z! f, C XTKD Cross track deviation # S) a$ ?5 ] S) Q9 d XTKR Cross track deviation rate ' X; z2 d: q7 C" A# l& ~3 i 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... & U! P$ u5 Y" c9 ]* h0 k4 l- ]Y-BEAMS German radio beams used to guide their bombers to the target 8 u1 B1 s( I1 _7 d Y-SERVICE British organization for the interception and reporting of German wireless "chatter" for intelligence purposes. 0 z- `# m2 F4 h* O$ IY2K Year-2000 (computer date problem) NOTE: k=decimal kilo=1000 (1-1000); thus Y2k=2000 K=binary kilo=1024 (0-1023); thus Y2K=2047 ; B0 }# Q# T3 B8 u. e+ \ YAW The nose-left and nose-right movement of the airplane. This is controlled by the rudder. , d% s2 V) J5 r$ ]$ C" yYAW 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. $ _8 h: Z0 d1 @' E3 k% b3 y YOKE CUE A vertical flight director cue for fixed-wing aircraft, primarily to control altitude, by changing pitch; Compare: collective cue; Symbols: Gamma sub ... h; M( j$ J/ ?6 [) R% d2 ?5 A$ rZ Infra-red identification equipment 8 e M G& ]; f& e: x2 i 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... " G# s5 p; k r- I. x1 v Z-BEND A type of linkage point using a bend in the control rod which resemble a Z. 9 `- h8 n: n# \& z; b2 zZ-PLANE Discrete complex frequency plane; Z-plane is used in control systems engineering in the design of control laws See Also: Z transform; , ]4 \4 Z. v/ G: V `ZAHME SAU TAME BOAR. German "free lance" night fighter system using single engined aircraft 5 ~, p7 `) Z' e( t. f. A0 p) _6 B( ~3 DZERST–RER GESHWADER Luftwaffe Destroyer Wings, composed of Bf110 Heavy fighters + \- B! J- S% V7 uZOC Zone of confusion 9 }! f0 q2 {" Z2 Y/ _/ Q ZONE OF CONFUSION (ZOC) A circular area centered at a TACAN station in which bearing is extremely noisy; 9 F: z/ Q& T6 b. M/ oZULU Greenwich Mean Time, also known as Universal Coordinated Time.

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