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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 4 s" `# A3 z* p' @6 W* oTRANSCEIVERS A device that receives and transmits 0 [' B1 o# X0 r0 U, Y5 m TRANSIENT-FREE SWITCH A switch with a wash-out filter so that the output contains no transients (steps) at switch time 6 g: i5 @( l5 K# S0 J5 HTRANSMIT To radiate RF energy 6 ~) a, |0 b4 |' _+ MTRANSMITTER A device that transmits 3 t6 Y, v, ^- j TRANSMITTER (TX) The hand-held radio controller. This is the unit that sends out the commands that you input. ; z' W$ A, F! X7 y1 b) R+ \: WTRANSPONDER Transmitter-Responder 4 y" J- z/ g; J& m6 c& p TRANSPONDER (TX) A receiver/transmitter which will generate a reply signal upon proper interrogation; the interrogation and reply being on different frequencies. 7 o, ]) o9 B3 V* h' W TRE Type Rating Examiner / z, ?4 t9 ^& P TREND MONITORING Continuous computerized observation of turbine engine performance. Used to detect early sings of wear. . p7 U4 U: u* U* C+ M+ L9 u TRI Type Rating Instructor 0 I; E+ R8 H% i u# X1 wTRICYCLE GEAR The landing gear arrangement where the airplane has main gear and a nose gear. u+ D: N. u! H F% b2 HTRIM To adjust an aircraft`s trim tabs and thereby relieve the pressure required on the controls to keep the nose in the desired position. 2 w5 v. c1 B2 A, r TRIM TAB A secondary control surface, usually mounted to primary control surface such as aileron, elevator, rudder, or stabilizer, that controls the position o... + p1 F% H9 w; N: C5 Y TRK Track $ m: B5 I( E0 a) `2 {9 c TRN Terrain Referenced Navigation; 3 ] u* @. R/ E ^TRN-INS TRN with INS 2 _" m2 r0 Z' x w! f TRTO Type Rating Training Organization / A' d* i4 P/ |0 J/ y: j TRUE Best available estimate, such as true airspeed; referenced to true north, such as true heading; % y- {8 G1 ~! Z6 }+ f6 xTRUE AIRSPEED the airspeed of an aircraft relative to undisturbed air. True airspeed is equal to equivalent airspeed multiplied by (0/)1/2. ( L/ V3 ^( p0 W: s. w. V TRUE AIRSPEED (TAS) The airspeed of an aircraft relative to undisturbed air. 2 E; Y [% t; I: R TRUE BEARING Symbols: B sub T; Typical Units: rad, deg; C1 T& J! w: q! S, c; P; \ TRUE HEADING Heading of the aircraft relative to true north; Symbols: psi sub T; Typical Units: rad, deg; + {. A0 t2 {- e$ C2 h; S- R$ Y# D8 ^& A TRUE TRACK Ground track angle; Symbols: T sub T; Typical Units: rad, deg; |* h; {: u3 h; WTSC Total Time Since CORE " t7 P/ k4 b& R# l. wTSMO Time since major overhaul $ `: e' F5 M& I5 STSN Time Since New (also TTSN) ! s4 i9 R* j3 \9 W% p TSO Technical Standard Order 6 ^1 d! w8 o$ P2 @ TT Total Time Airframe , N2 z- D, F4 n0 s TTG, TTS OR TTW Time to go, time to station, time to waypoint. 1 A& r& j Y2 P* t0 L TUBA a jamming device for Freya radar operating in the 70-200 MHz range ! ]" Q6 z: m# C, J; G TUNE To set the operating frequency or channel for a device 5 O9 I. Y3 {9 I+ i, O2 y4 P0 h TURBO PROP Is said of an airplane powered by a type of jet engine, the turbo prop, equipped with a turbine-driven propeller. ! H: O* q p, r5 u 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. 0 |5 Y7 \; I. t2 J# ETURBOPROP AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which drives the propeller. 1 n' u7 b, ?- \& [! G( a 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. & q% e7 R' J$ G) W# x8 tTWR Tower (Control Tower) - Y e" {3 B: A' x: l% L 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... ; E# K. J, N9 j# a& s U Airspace Euro control project Class U (unknown traffic) 8 T1 i7 k) R9 u9 @ U/S unserviceable 0 x, T! G9 K7 G' X9 T6 q4 ~U/V ADF UHF/VHF Automatic Direction Finding 4 h4 D' d( p. L* Y UAT Universal Access Transceiver ; u- v( O9 k, @' OUAV Unmanned (or Uninhabited) Aeronautical (or Aerial) Vehicle / T% {6 w! J, l3 r UFN Until Further Notice 6 S4 Q/ v6 R/ J* r1 d UFO Unidentified Flying Object : W" l$ H, r; i, ?( h1 Q UHF Ultra High Frequencies (300 MHz-30 GHz) 1 n$ k) y* g4 aUHF/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 i4 y( l7 c6 F- P UL Ultra light, Ultra-l©ger motoris© 7 I3 o4 L& _1 j6 |0 o! Z& c ULM Ultra light, Ultra-l©ger motoris© 7 z$ q5 G9 \7 q ULTRALIGHT VEHICLE An aeronautical vehicle operated for sport or recreational purposes which does not require FAA registration, an airworthiness certificate, nor pilot c... , W3 w# X7 n2 b9 oUMAS Unmanaged Air Space (Euro control Definition) : D; d# i3 d' D: x/ v6 x3 Q$ B 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... & c+ o8 J M8 v# G2 G9 Z. t UNDERCARRIAGE STRUT A part of an airplane`s structure, designed to resist distortion, which supports the landing gear. $ D/ ]4 ]; @- V2 F SUNIT 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 ... 5 E: ~" D/ o& J- Q& t: |3 v7 z3 zUNIT 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... E4 D+ Y+ E3 NUNIT LESS No units, such as ratios; a quantity with standard units of 1; a quantity with primary units of 1; Synonyms: dimensionless; , Q- B# e; B6 R* 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... 4 A* @0 W* I- e; EUNIT 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* Y) Y/ m# l/ S9 rUNITED 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... 5 m" s5 k% L$ \- c UNITED STATES AIR CARRIER a citizen of the United States who undertakes directly by lease, or other arrangement, to engage in air transportation. N' ?: l+ V; P. Y7 \8 n UNITS A standard quantity, such as ft or mi; Synonyms: dimension; 8 W. A; P0 D# E* i: `( H9 A2 _ 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; W8 @4 j$ t6 u 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... % j: ~8 O0 h9 G' n8 X' w UPKEEP Codename for Barnes Wallis` bouncing bomb used in the Dambusters` raid / m1 l# [8 S) v1 l2 \URB User Relations Bureau (CFMU) 5 G$ M; I" _8 ? b+ ~: T2 X USABLE FUEL (LBS) Usable fuel (gallons) x 6.7 lbs/gallon 7 W4 q$ e* ?1 T6 A+ w USAF US Air Force ( E7 B6 A* q) f USEFUL LOAD Maximum Ramp Weight - (minus) Basic Operating Weight & a+ b" m# _& y' H4 E USG (AL) US-Gallon (3.78 Liter) % t9 h+ b6 w. R9 d- @ UTC Universal Coordinated Time. ; X& A9 G- e9 \+ T. D2 k UTM Universal Transverse Mercator 0 N5 d& d. ~3 i/ V( h 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. $ T6 ]1 j8 z0 H0 J8 aV (Y) Speed for best rate of climb. 0 u$ y+ `" U1 ?1 ?. {! J/ m V1 speed for best angle of climb. 2 B# E" Q6 b5 U* K( {' c/ S& d VA Maneuvering Speed (max. structural speed allowed for full control deflection) " B: M7 m; X( E( |0 l/ S8 K' SVAC Volts alternating current. k7 _9 c# H& V( C* O VAL Visual Approach and Landing (Chart) 5 |3 m/ r: \$ E, q0 H7 D# o, u VAR Variation + Z- k, }* Q/ u$ M" W2 d" } VASI Visual Approach Slope Indicator 6 U! H5 K' u+ M' w9 F- f VAT Value Added Tax 4 Z9 P; N' G7 j! @. j VB design speed for maximum gust intensity. I2 R3 h: @ j" O" }; r0 TVC design cruising speed. . E3 |5 v# \* M+ K9 r+ WVD Max. Dive Speed (for certification only) 9 \! Y j" |7 A$ H* b VDB VHF Data Broadcast , s: T c7 ^4 @; q/ G iVDC Volts direct current. 4 {7 J3 X- O7 e2 yVDF demonstrated flight diving speed. 1 c) w& a* V6 E' K: K0 u VDL VHF Data Link (-n = type n) 7 \* U8 P4 D8 H7 b+ M6 T/ f$ {/ CVEF the speed at which the critical engine is assumed to fail during takeoff. 5 ]) v7 _- }1 z# d S QVEHICLE/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... $ ?; J: S6 r1 ]$ g1 N% v& {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... ! I M' T, v! ^ VELOCITY EAST Aircraft velocity in true east direction; Symbols: V sub E; Typical Units: kt, ft/s; Dimensions: Length / Time; 1 Q3 V. U; e- C+ `VELOCITY ERROR SCALE FACTOR(KVSF) A guidance control law parameter, generated by the longitudinal guidance modes; # t' k/ N) g jVELOCITY NORTH Aircraft velocity in true north direction; Symbols: V sub N; Typical Units: kt, ft/s; Dimensions: Length / Time; 4 Y+ b' p. a8 F( ~# Q* YVENTRAL 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 ... 1 N6 Y4 s1 R( O, pVERT SPD Vertical speed hold / [( [" s% k6 d6 {3 xVERTICAL Reference to earth radial, for example, vertical velocity is velocity along earth radial; See Also: East-North-Vertical; 3 ^/ n' X* f) h0 e3 K9 VVERTICAL ACCELERATION Aircraft acceleration in earth vertical direction; Symbols: A sub V; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared; ) H; F$ R$ l U6 |2 m- V; z) D; dVERTICAL CUE A cue to control altitude; See Also: yoke cue, collective cue; 0 E9 C5 A/ }0 z M6 z: l. r! xVERTICAL GUIDANCE Calculations for the vertical axis, rather than the longitudinal axis. The control law vertical axis input data are: Desired Altitude, Altitude Integr... 3 o# ^- U7 ?* h- z+ i/ b9 N" c/ ^ VERTICAL SPEED HOLD (VERT SPD) A basic guidance mode, providing vertical guidance to maintain an operator selected vertical speed; 0 n3 g) K, C+ s. {7 _# y8 J+ aVERTICAL SPEED INDICATOR (VSI) An onboard instrument which gauges rate of climb or descent, in feet per minute. & `! g* I& A- T7 S7 _ VERTICAL VELOCITY Aircraft velocity in earth vertical direction; Symbols: V sub V; Typical Units: ft/s; Dimensions: Length / Time; 4 P1 B. F& A+ a9 c" p# u VF design flap speed. " M( N% E% a, Q" w! Z6 p' B% }VFE Max. Flaps Extended Speed 2 {" ` g4 Y2 r VFR Visual Flight Rules ("good" weather operations rules) 0 s2 h' _4 K0 C, o( n 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... : |" j. {5 f( s VH maximum speed in level flight with maximum continuous power. $ K3 x) z" f) G) k Q8 e2 }1 h0 GVHF Very High Frequency radio equipment. ; ?' R" L7 D YVHF 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... ; L9 p7 U6 V/ ^) d 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... " G3 h" ]* |# K& @2 o" d CVFR Controlled VFR (still existing in some countries) 5 B" Z! d9 s- H/ T& QCVR Cockpit Voice Recorder , v! P( U r" D) \1 F. A2 G; D CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. ) `3 ?: A5 s; S4 [) T9 Y& Y* h( hCYCLIC See: longitudinal cyclic, lateral cyclic; m* n4 A4 b7 T0 hD Airspace ICAO Class D , t6 {4 G0 T8 [" y* W9 c* I/ y8 x6 s D.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) + Q) }) r8 r; A( L/ c' c 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... * {) E' I- @" a: I/ b7 KVISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. : J; Z4 a3 O) xVJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) 5 [5 j6 u2 ]* HVLA Very Light Aircraft (Aircraft certification category) 7 |% D8 H0 w/ A* oVLE Max. Landing Gear Extended Speed ' L; _+ V1 n7 E b7 ^, w8 s VLF Very Low Frequency radio equipment / i: X. W2 k e5 NVLO Max. Landing Gear Operation Speed 5 @) m6 F$ T h# p* Q: K+ zVLOF lift-off speed. 7 S- @4 q+ N. ], s+ I, x/ C+ DVMC Visual Meteo Conditions ("good" weather for VFR or IFR) 8 j. J+ ?! D9 k5 V* s1 UVMO maximum operating limit speed. % X4 Y" n) M- \ VMU minimum unstick speed. : U% d0 g; T. R# \0 c VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. 6 J4 v/ P7 Y4 m/ }2 u8 P B VNE Never Exceed Speed # @, x D/ r+ ZVNO Max. Structural Cruising Speed . a/ n4 e% S) B( M) i/ vVOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... 8 c6 O& Z% y. K* V' X v, I! ^+ eVOR/DME Vertical Navigation (GLS) / Q7 |+ B: y2 u3 ]! K* k# m' ~: x, }7 YVORTAC VHF Omni range; % ?1 m3 J3 U1 x" ^) a VR Rotation Speed 1 u' N9 s2 C1 d' s' }8 sVS the stalling speed or the minimum steady flight speed at which the airplane is controllable. 7 X$ `+ A( H& O+ i ^7 t: g VS0 Stalling Speed Landing Config 5 y( f9 M1 Y4 w' HVS1 Stalling Speed in a specified Config. " r5 r' S/ e I2 Y2 g: K VSSE Minimum Safe Single Engine Speed $ s4 q- I8 C1 Z2 [. f+ l! AVTOSS takeoff safety speed for Category A rotorcraft. * H1 j, K. D- |* o OVX Best Angle of Climb Speed 8 n! j9 G% N T7 IVXSE Best Angle of Climb Speed, 1 engine inoperative + m$ D2 O- M E8 @' o VY Best Rate of Climb Speed : T7 F9 K! m; k$ ~VYSE Best Rate of Climb Speed, 1 engine inoperative : ?: M, Q4 c0 f4 Z# s7 N WA (IAOPA) World Assembly # L: o1 s$ b5 ]! K% \WAAS GNSS wide-area augmentation system. ' J+ d7 [7 q: i+ Q; @, m5 S WANGANUI Colored flares dropped on H2S to sky mark a target 9 ~- V0 l: ~5 j$ K, x3 K 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 ... $ Z2 O9 P r9 X" X& e WARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; ) U& M9 H1 _ m+ P- N ZWASH-OUT FILTER A filter to smooth a transition due to change of input source, such as when changing modes; See Also: transient-free switch; ' }; @4 ]9 A! vWASHOUT 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... 3 W Z l, V) hWASSERMANN German long range radar with a range of up to 190 Km. 4 g/ Z7 J+ P! a+ N" T6 HWAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... % _" {9 T% ]- Z) ^, x* Y 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... + W. e/ G& D m/ T, k' l& h( @1 E' Y* mWAYPOINT APPROACH To approach a waypoint $ ?- J; A% s- L5 _7 QWCA 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+ C2 q5 H- T* ?' O: ]6 ^6 TWEIGHT 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... 8 Q& i, f4 E* l0 R- S WET WINGS Method for containing fuel in wings without using rubber fuel cells. 0 O. A) c# h5 {% W4 F7 O- [ WGS-84 Wide Area Augmentation System % h) o4 h) p: S8 N7 lWGS72 World Geodetic Survey 1972 % j& W$ s$ ?8 t' P3 T( K WGS84 World Geodetic Survey 1984 1 w' o' v' l8 |4 | 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... 8 z, ~5 @, k7 B1 K" H" gWHEEL CUE A lateral flight director cue for fixed-wing aircraft, primarily to control heading, by changing roll; Compare: lateral cyclic cue; Symbols: Gamma sub... . W4 J9 O q2 m; K9 s4 |* z' OWHEEL 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... % ]! ]' Q) c8 E# QWHITE BOMBS Nickname for propaganda leaflets. 1 ]* }! o8 B8 n: G8 J4 S1 C WILDE SAU WILD BOAR. German ground- controlled night fighter system using twin engined aircraft ( C6 W; D4 r7 T3 m 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 ; o! v9 w6 [9 e! Q% q* F4 N WIMS System Wide Information Management , r/ z' [0 e& ?: W$ Z/ dWIND BEARING Symbols: B sub W; Typical Units: rad, deg; 7 T4 r% Z/ O! ]' VWIND SPEED Symbols: V sub W; Typical Units: kt, ft/s; Dimensions: Length / Time; 8 C; ?; t- c. b- H0 m7 _WINDOW Strips of silver paper dropped by British aircraft to confuse the German ground radars 4 D% ^9 _; E mWINDSOCK 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. ' E. r+ c' ~% q6 w) ~WING The main lifting surface of an airplane. % N9 ?/ f- ^( Y- bWING 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... * }* d1 W) j$ Q# \ }1 ^6 W( mWING 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... . ]% z: A- p# K0 fWING ROOT The centerline of the wing, where the left and right wing panels are joined. # _- h1 g/ E1 g, g9 G 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... 8 s8 m* W, o* u" t+ SWIP Work in Progress 9 h2 u' \ I5 zWMO World Meteorological Organization $ U- S; Y% H. B8 o WORLD GEODETIC SURVEY 1972 (WGS72) A standard model for computing earth data; 4 g& a4 ^' N) n+ \( K: N- f5 e WORLD GEODETIC SURVEY 1984 (WGS84) A standard model for computing earth data; : @. ]* _+ Z* S! t% hWOW Weight on wheels " `' h+ e2 N8 O WP Waypoint 1 [5 M9 D* ]& _' ~* \% y5 D6 F3 x6 qWPT Waypoint ' h+ I, Y8 l& Y WRAP TEST A test to send data to a device having it sent back unaltered , v2 z9 l3 ^/ D: S# d, s% A2 L WWII Waypoint : _) J. f0 {; k/ n; F# f6 A WX Weather : z5 b8 I2 I) Z: H( P7 m; EWYPT Waypoint 8 C9 {. E$ p8 G7 f' T) KWœRZBURG German short (11 mile) range gun laying radar capable of giving both height and range. # n. |; ~9 K B5 t$ F/ @ X-BAND Frequency range in which most general aviation weather radars operate. " `( R' i' r. l' o8 s6 rX-BEAMS German radio beams used to guide their bombers to the target 0 ] O! Q3 s7 @ XPDR Transponder. Radar-enhancement/data link box for ATC purposes. ( p& R; }* B5 B7 h5 z" k( HXPOND Transponder 3 ? j4 |9 |. N! z- j" g5 OXTK Cross track; cross track error. 1 w. j6 P' P* u9 H% D. P7 wXTKD Cross track deviation # i5 W0 y) E2 m x' ?' Z. B( b$ P1 e! vXTKR Cross track deviation rate $ u# P' X* f. `; p 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... " J' w! a9 {( o9 A( T- ?: V$ cY-BEAMS German radio beams used to guide their bombers to the target ) S- G3 N/ T/ i) ~ Y-SERVICE British organization for the interception and reporting of German wireless "chatter" for intelligence purposes. 1 S% W! ^! ?2 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 9 P+ F6 _$ v/ K( Z0 s+ Z# q6 ] YAW The nose-left and nose-right movement of the airplane. This is controlled by the rudder. ; T* t1 p3 y2 p2 y0 c) `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. % E7 n: `! R$ i8 M$ W$ O7 _& {YOKE CUE A vertical flight director cue for fixed-wing aircraft, primarily to control altitude, by changing pitch; Compare: collective cue; Symbols: Gamma sub ... - w0 K q1 Z& sZ Infra-red identification equipment e7 p4 D6 Z7 T5 G; ~1 E5 W) NZ TRANSFORM A mathematical relationship to model a discrete function in the complex frequency domain (Z-plane); Z transforms are commonly used by systems engineer... 6 T0 g6 `0 v; f3 v' D Z-BEND A type of linkage point using a bend in the control rod which resemble a Z. 6 C& b L2 `3 G% c1 X* }7 N Z-PLANE Discrete complex frequency plane; Z-plane is used in control systems engineering in the design of control laws See Also: Z transform; ' e) h/ E, n% ?0 f; Z6 P/ a' y# N+ c* o ZAHME SAU TAME BOAR. German "free lance" night fighter system using single engined aircraft " L! V9 ~9 \" }- N2 ]9 n8 i; p" u3 V ZERST–RER GESHWADER Luftwaffe Destroyer Wings, composed of Bf110 Heavy fighters & A6 W' u% m3 ]; W* H4 @ZOC Zone of confusion 8 _2 M5 h2 T5 O. ~5 W ZONE OF CONFUSION (ZOC) A circular area centered at a TACAN station in which bearing is extremely noisy; 6 H% ]2 ?: J, y: j- I/ c ZULU Greenwich Mean Time, also known as Universal Coordinated Time.

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