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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 ! N% e% \6 `* S5 S& y3 b% x TRANSCEIVERS A device that receives and transmits # t( j6 L' x1 T4 J" [7 iTRANSIENT-FREE SWITCH A switch with a wash-out filter so that the output contains no transients (steps) at switch time # O: M& P$ H% n" u7 w( }! {TRANSMIT To radiate RF energy # h6 w/ \5 E b0 y7 STRANSMITTER A device that transmits : p# Y p1 w/ J1 L) d TRANSMITTER (TX) The hand-held radio controller. This is the unit that sends out the commands that you input. ; C9 R+ ^, T; F# y/ _ TRANSPONDER Transmitter-Responder + b6 {# b/ t6 l# VTRANSPONDER (TX) A receiver/transmitter which will generate a reply signal upon proper interrogation; the interrogation and reply being on different frequencies. 1 |" A# [6 i$ `9 ?5 c" jTRE Type Rating Examiner 0 O/ c! s% E ~TREND MONITORING Continuous computerized observation of turbine engine performance. Used to detect early sings of wear. & @" s) H" z9 Q- k5 CTRI Type Rating Instructor # p3 u) t! J7 jTRICYCLE GEAR The landing gear arrangement where the airplane has main gear and a nose gear. + p" J2 B* R& B; m: w; ~; W a 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. % ~, C$ J# l# g& e# u9 ^( a% _5 ]TRIM TAB A secondary control surface, usually mounted to primary control surface such as aileron, elevator, rudder, or stabilizer, that controls the position o... : Q6 r/ U P6 B# NTRK Track . j) u% C' I; m4 A$ |; p TRN Terrain Referenced Navigation; 9 X, t, ]9 Z, o6 E2 uTRN-INS TRN with INS 7 a/ W/ \) k& Z% d. y7 b1 |* uTRTO Type Rating Training Organization & A% X+ L, U9 i0 n0 k( } TRUE Best available estimate, such as true airspeed; referenced to true north, such as true heading; 3 N8 p! V7 ^7 }2 S- W! O% Q) g+ xTRUE AIRSPEED the airspeed of an aircraft relative to undisturbed air. True airspeed is equal to equivalent airspeed multiplied by (0/)1/2. ; S. ?$ Y6 J9 } TRUE AIRSPEED (TAS) The airspeed of an aircraft relative to undisturbed air. ! a* c$ h* Z- \$ M; a TRUE BEARING Symbols: B sub T; Typical Units: rad, deg; : t0 Q6 e$ u1 Z# P c8 F6 WTRUE HEADING Heading of the aircraft relative to true north; Symbols: psi sub T; Typical Units: rad, deg; 8 X/ P2 Q" I% F, ?" n* S8 ^4 Y TRUE TRACK Ground track angle; Symbols: T sub T; Typical Units: rad, deg; 5 W. q: t# z% U( [, T j Q [ TSC Total Time Since CORE : v k' z" A* ]' W. jTSMO Time since major overhaul , _6 B; L) \/ ` TSN Time Since New (also TTSN) 5 k3 T& h# a3 [/ C8 x8 V: v1 G TSO Technical Standard Order # q( ~3 A$ N8 x. s6 s2 b+ iTT Total Time Airframe & r4 L& |. S- E; e2 b6 Y1 f TTG, TTS OR TTW Time to go, time to station, time to waypoint. 3 R6 K8 W* f5 F4 L' o TUBA a jamming device for Freya radar operating in the 70-200 MHz range 4 j8 m9 k H, f7 F TUNE To set the operating frequency or channel for a device 6 D9 n# t5 u! C! N& n) V& S TURBO PROP Is said of an airplane powered by a type of jet engine, the turbo prop, equipped with a turbine-driven propeller. ' d1 P' U; Q/ C- p6 `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. 8 N- k) l" p# H4 d TURBOPROP AIRCRAFT An aircraft having a jet engine in which the energy of the jet operates a turbine which drives the propeller. 4 J+ \( D# b1 N: P9 {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. ) w* k5 ^: U; {TWR Tower (Control Tower) 2 m5 Q% k+ u8 }+ N" ZTYPE (1) As used with respect to the certification, ratings, privileges, and limitations of airmen, means a specific make and basic model of aircraft, incl... 8 p& ?* O3 h b& m/ Z+ |U Airspace Euro control project Class U (unknown traffic) . V% q% B) w9 g5 ]5 D" r& @ U/S unserviceable ' j; [$ _ T! x U/V ADF UHF/VHF Automatic Direction Finding 9 o; H+ b" ?! c' I6 M, w$ p UAT Universal Access Transceiver % m* L4 y2 u1 e" A1 ?$ G# B+ ^4 bUAV Unmanned (or Uninhabited) Aeronautical (or Aerial) Vehicle , l5 d+ `2 P- _ UFN Until Further Notice 1 u9 A+ z( W4 f" \2 D$ v( u2 e s UFO Unidentified Flying Object / p. ~9 F# O( }$ B UHF Ultra High Frequencies (300 MHz-30 GHz) ) F" L0 T. t; X4 KUHF/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; & U$ k( q0 |, l+ [9 R) BUL Ultra light, Ultra-l©ger motoris© % f, i' y& [* ?2 p/ }8 H, K9 p+ v4 _. jULM Ultra light, Ultra-l©ger motoris© & k/ w2 C' c$ l: ~" p/ v9 n1 S; w4 Z; n- f$ |ULTRALIGHT VEHICLE An aeronautical vehicle operated for sport or recreational purposes which does not require FAA registration, an airworthiness certificate, nor pilot c... , n; ~ ?' c; {UMAS Unmanaged Air Space (Euro control Definition) ! T/ y/ I% o- f w- V# 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/ [7 b& y! Q5 t, B UNDERCARRIAGE STRUT A part of an airplane`s structure, designed to resist distortion, which supports the landing gear. 8 M2 L, M2 y/ m, y6 L& n6 AUNIT 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. L& h ?5 ]0 m: J O3 V, d; HUNIT 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... 1 z4 {5 [7 m; t5 z2 C7 XUNIT LESS No units, such as ratios; a quantity with standard units of 1; a quantity with primary units of 1; Synonyms: dimensionless; / ? f# t! V# |2 g wUNIT 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... ; x5 f7 D5 d2 O1 P8 H! C 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... ( O& V; W3 v* Q8 Y( ?0 J# \ 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... 1 d8 s; Q; @% {0 z" _ UNITED STATES AIR CARRIER a citizen of the United States who undertakes directly by lease, or other arrangement, to engage in air transportation. + ^8 T' {# l! ` UNITS A standard quantity, such as ft or mi; Synonyms: dimension; : r, R' p) Y( o 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 W7 ~' q# \- T$ c! ^ 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... 3 W# }- U' J) z- x( lUPKEEP Codename for Barnes Wallis` bouncing bomb used in the Dambusters` raid : }* v+ o7 i: b* A7 D8 lURB User Relations Bureau (CFMU) 3 y+ Q' J) I) c$ Y) `: _USABLE FUEL (LBS) Usable fuel (gallons) x 6.7 lbs/gallon 1 N2 m9 X" |& _! a, T3 xUSAF US Air Force ( q( {9 K# T# b USEFUL LOAD Maximum Ramp Weight - (minus) Basic Operating Weight / M% E% W* s1 U USG (AL) US-Gallon (3.78 Liter) 7 o( L- w* Q/ v+ [UTC Universal Coordinated Time. 7 n4 J& E' D9 g UTM Universal Transverse Mercator ; Y& Y2 l/ {. N2 U% j' p' VV 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. " J/ E7 r" D; ^1 ?7 W- b/ ?V (Y) Speed for best rate of climb. 8 o: y+ V) w: Y$ _& v6 Z V1 speed for best angle of climb. * a: G1 _. M* f" ~, ^$ { VA Maneuvering Speed (max. structural speed allowed for full control deflection) ) y$ ^% x" q& Q9 E/ v( h" r& yVAC Volts alternating current. : T; H ?( K V8 z$ K, x VAL Visual Approach and Landing (Chart) / m6 D3 R- C6 l) JVAR Variation 1 s$ j x, i9 v/ S: eVASI Visual Approach Slope Indicator 7 V# r! P1 Y* r" X+ v- ~ VAT Value Added Tax L# z% W8 |1 A. w VB design speed for maximum gust intensity. 7 J3 }& c7 F: p7 `1 h3 lVC design cruising speed. 1 Q* M* k% i% c; A9 H1 g- w: b" O: NVD Max. Dive Speed (for certification only) % Z% u% P) S4 c1 g" e, D VDB VHF Data Broadcast c$ r& k7 g# h0 r" h' A/ ` VDC Volts direct current. . V( C. \' K/ v VDF demonstrated flight diving speed. . L! X8 ]! c, v% G$ YVDL VHF Data Link (-n = type n) 4 V' Q; |: R2 v# o q VEF the speed at which the critical engine is assumed to fail during takeoff. 2 c$ l; t' k# w/ \7 P3 n" H* j% l1 e 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... I2 |8 P. N3 \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... 1 Z& v5 b) q) |6 d2 M VELOCITY EAST Aircraft velocity in true east direction; Symbols: V sub E; Typical Units: kt, ft/s; Dimensions: Length / Time; 5 h$ F5 w3 q! RVELOCITY ERROR SCALE FACTOR(KVSF) A guidance control law parameter, generated by the longitudinal guidance modes; / R2 ^$ E8 C1 f( i* G VELOCITY NORTH Aircraft velocity in true north direction; Symbols: V sub N; Typical Units: kt, ft/s; Dimensions: Length / Time; 6 N; |; U2 W1 ?! sVENTRAL 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 ... 7 {% n& M9 F4 jVERT SPD Vertical speed hold % V# [( \4 a; n, B3 i; w& w VERTICAL Reference to earth radial, for example, vertical velocity is velocity along earth radial; See Also: East-North-Vertical; 3 C" u! E8 i) h4 v8 f2 P VERTICAL ACCELERATION Aircraft acceleration in earth vertical direction; Symbols: A sub V; Typical Units: ft/s-squared, g; Dimensions: Length / Time-squared; $ n4 e6 [2 K7 H B; eVERTICAL CUE A cue to control altitude; See Also: yoke cue, collective cue; 1 O* V$ S9 s. z- n# B9 v, }/ iVERTICAL GUIDANCE Calculations for the vertical axis, rather than the longitudinal axis. The control law vertical axis input data are: Desired Altitude, Altitude Integr... ( z, z. O& e/ A* K VERTICAL SPEED HOLD (VERT SPD) A basic guidance mode, providing vertical guidance to maintain an operator selected vertical speed; ; z( U; c1 Z7 s- w6 M: w; fVERTICAL SPEED INDICATOR (VSI) An onboard instrument which gauges rate of climb or descent, in feet per minute. o: z& H8 { `$ w VERTICAL VELOCITY Aircraft velocity in earth vertical direction; Symbols: V sub V; Typical Units: ft/s; Dimensions: Length / Time; 5 {+ C( r3 X( b. q N* V VF design flap speed. : r3 Y: H, T `0 |% q& T; o0 IVFE Max. Flaps Extended Speed % h1 |/ w0 `- ^ J: A VFR Visual Flight Rules ("good" weather operations rules) ; _, \. S4 w0 P 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... 7 V! N6 T3 t' IVH maximum speed in level flight with maximum continuous power. * u2 ^6 o, _- S6 G( m' j* s% Q4 l' A VHF Very High Frequency radio equipment. ( I* U2 Y# q0 y$ _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... 0 e* y: f; _9 a 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... g6 J9 n/ K% i% ]" O CVFR Controlled VFR (still existing in some countries) : V% s5 T0 {# P# r CVR Cockpit Voice Recorder ! b; p2 F* `4 D: \% I( r; k, U CYCLES Pertaining to turbine engines. Cycle begins with starting, continues through full-power, and ends with shutdown. + R* G1 }) L5 _/ e2 Q0 Q4 h" ^8 s% zCYCLIC See: longitudinal cyclic, lateral cyclic; 2 M! o/ A" h( Q! P D Airspace ICAO Class D 2 d- u9 [9 x# }& qD.R. DEAD RECKONING; system of navigation. VIS Very High Frequency (30-300 MHz) + r" c6 ~0 N# z8 X/ A 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 t2 v# @& Y8 A# ?/ TVISUAL METEOROLOGICAL CONDITIONS(VMC) Meteorological conditions expressed in terms of visibility, distance from clouds, and ceiling equal to or better than specified minima. 4 q/ ^( h7 n/ q1 f: O7 m5 I s1 SVJAR-FCL Verordnung JAR-FCL (JAR-FCL transformed to Swiss Law) 1 z/ m% O$ [: G% O2 P VLA Very Light Aircraft (Aircraft certification category) 1 Z* ~+ V( s' p. c; f/ o- C! A, ^; c VLE Max. Landing Gear Extended Speed + l5 q" X+ v% A' |6 ]VLF Very Low Frequency radio equipment 9 B. N* X( V3 ~- P& a4 NVLO Max. Landing Gear Operation Speed ; n1 k! l9 f6 h3 P: |$ W* u VLOF lift-off speed. , |4 A7 F# K8 i/ z/ Z/ M( g VMC Visual Meteo Conditions ("good" weather for VFR or IFR) ) Z% i, l# A ^$ E. yVMO maximum operating limit speed. ' o7 G5 T' `# AVMU minimum unstick speed. . K* Y' A0 ]7 Q! s+ F( {VNAV Vertical navigation, or the capability to compute pitch-axis maneuvers and altitude-related points in space. ! l, K: D; H* V5 S7 M: {VNE Never Exceed Speed & k% z( l1 @: T7 r, uVNO Max. Structural Cruising Speed b+ @0 s! w/ Y2 S/ ^6 |3 `, L VOR A ground-based electronic navigation aid transmitting very high frequency navigation signals, 360 degrees in azimuth, oriented from magnetic north. Us... % r+ Z6 I& J5 V4 | VOR/DME Vertical Navigation (GLS) 1 o! A$ |. Y; |, q8 I VORTAC VHF Omni range; : T5 v. g# H$ i# P- Y1 J. S- I+ [ VR Rotation Speed ) D) { D/ X6 `% \# w5 U' rVS the stalling speed or the minimum steady flight speed at which the airplane is controllable. ! w& N' P$ C. \+ q7 f# ~VS0 Stalling Speed Landing Config - J4 ^( Y7 ^ l9 C% ZVS1 Stalling Speed in a specified Config. & o( a( I! c S B& u8 k, s/ J VSSE Minimum Safe Single Engine Speed $ z$ `# a, N' R0 f VTOSS takeoff safety speed for Category A rotorcraft. - L1 ~) K7 ]# Z" z( p% u VX Best Angle of Climb Speed * V) |) y2 O# f$ E( f! [6 p& _VXSE Best Angle of Climb Speed, 1 engine inoperative 9 {4 n" C0 X! M* c3 Y VY Best Rate of Climb Speed / J) d6 {% o- X+ q9 wVYSE Best Rate of Climb Speed, 1 engine inoperative + S+ v: ^! a* G c+ G# kWA (IAOPA) World Assembly 1 g' e V. _/ y# {, k WAAS GNSS wide-area augmentation system. " p. P! h+ R: s5 J# HWANGANUI Colored flares dropped on H2S to sky mark a target 5 o: C I/ a) n9 y" S1 k+ ~0 KWARNING A signal which alerts the operator to a dangerous condition requiring immediate action (from MIL-STD-1472D); an annunciator that is the most critical ... & s [2 p/ W* L& O) ^1 aWARNING, CAUTION, ADVISORY (WCA) See: warning, caution, advisory, annunciator, alert; 9 F; {* a# z/ L2 Q2 p 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; ; j7 w7 z3 F7 H- L& V, ~ 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 z- r6 w% H( z2 ?9 I WASSERMANN German long range radar with a range of up to 190 Km. , A/ T+ p4 x6 }) H WAYPOINT A predetermined geographical position used for route/instrument approach definition, or progress reporting purposes, that is defined relative to a VOR... 1 o% Q$ w8 ?4 Z0 HWAYPOINT (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... / i5 }; n0 {* X5 @WAYPOINT APPROACH To approach a waypoint : v" d L$ P. l/ eWCA 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. 6 n0 S: {0 s1 {) \" @$ b! L1 gWEIGHT 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 I7 I* ~8 C% G+ S" k; t WET WINGS Method for containing fuel in wings without using rubber fuel cells. ; a. m1 J) w- c: e% k! E6 R$ J WGS-84 Wide Area Augmentation System % h. @8 I7 v7 Q4 T& h3 \ WGS72 World Geodetic Survey 1972 5 \' Q' d* V: z3 j7 v WGS84 World Geodetic Survey 1984 . f- V' f( v% Q 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... 2 w* s, g, r. d: a; H! a 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... / H {& r0 j2 Z4 UWHEEL 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... & L2 s4 j2 u2 s2 o WHITE BOMBS Nickname for propaganda leaflets. + {3 {' G9 @* s- A. H WILDE SAU WILD BOAR. German ground- controlled night fighter system using twin engined aircraft # I, C# n4 G; w2 WWIMPY RAF nickname for the Vickers Wellington bomber. The name came from J. Wellington Wimpy, a character in the Popeye cartoon in the Daily Mirror , N: o. a' |/ J2 b4 ~. x WIMS System Wide Information Management ; ?0 Z$ I1 V& K) ?7 F1 u6 n3 k5 v1 DWIND BEARING Symbols: B sub W; Typical Units: rad, deg; - ~7 s7 E6 x" y2 o% ^- |4 J WIND SPEED Symbols: V sub W; Typical Units: kt, ft/s; Dimensions: Length / Time; 4 l4 W3 y6 V/ S* n1 A" \8 {WINDOW Strips of silver paper dropped by British aircraft to confuse the German ground radars & C! |- N8 Y/ J8 S; RWINDSOCK 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. 5 }0 Z5 N9 z3 T$ g. R# |7 i7 X WING The main lifting surface of an airplane. ~5 \. U1 m% V, e8 P% I" aWING 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... $ a. x$ m0 F. k& ` 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... 8 Z5 o/ K3 t7 K: ?1 | WING ROOT The centerline of the wing, where the left and right wing panels are joined. 0 Z' K5 ]& y* e1 ]3 h& Q6 |* VWINGLET 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... ; g$ `: ]) Z* j. B WIP Work in Progress * W8 Q. U$ j' `9 R5 rWMO World Meteorological Organization - r+ [9 \7 E7 v- h( a. ^- k WORLD GEODETIC SURVEY 1972 (WGS72) A standard model for computing earth data; & w4 X L& Z3 P6 o9 e4 u, X WORLD GEODETIC SURVEY 1984 (WGS84) A standard model for computing earth data; C1 a& y# d$ vWOW Weight on wheels # w+ d: y0 y( Z+ w6 [( AWP Waypoint 5 M) X, x$ S0 ]0 h# s# G WPT Waypoint . y! o% C' f+ }WRAP TEST A test to send data to a device having it sent back unaltered ' ~* e$ U' {5 T1 B' S WWII Waypoint 7 v1 r. o$ G/ p5 ^2 L+ l. g WX Weather ( x: _3 e8 x2 B+ NWYPT Waypoint 9 s0 O. g* j3 j4 q7 PWœRZBURG German short (11 mile) range gun laying radar capable of giving both height and range. - T2 U6 |7 U/ Z$ ~ X-BAND Frequency range in which most general aviation weather radars operate. 1 @& e, P$ H' z1 e Q X-BEAMS German radio beams used to guide their bombers to the target / [; Z- k1 q& U0 a P9 qXPDR Transponder. Radar-enhancement/data link box for ATC purposes. W- {! R" Z+ mXPOND Transponder & u( x' Q& }1 K& h3 }0 G, q: nXTK Cross track; cross track error. 2 x+ f. m4 l# F f+ O% P2 vXTKD Cross track deviation 6 z! u* X: M3 }2 h4 r" ~ XTKR Cross track deviation rate ' _' t: M% a. s1 u+ 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... " t# M+ x4 ^ HY-BEAMS German radio beams used to guide their bombers to the target " ~5 w X: k2 F Y-SERVICE British organization for the interception and reporting of German wireless "chatter" for intelligence purposes. ( }* b9 }* d. p: z6 ^ 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 T" G# ?* B6 ?" U4 t" kYAW The nose-left and nose-right movement of the airplane. This is controlled by the rudder. 8 h/ d0 E- r5 k% l 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. * c( ^2 c. S8 G7 P0 s/ R5 zYOKE CUE A vertical flight director cue for fixed-wing aircraft, primarily to control altitude, by changing pitch; Compare: collective cue; Symbols: Gamma sub ... 5 f; h' F0 G: r Z Infra-red identification equipment / X: `6 P- o! W6 }1 O8 O6 Z2 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... % m* d; B" Q) r+ `5 n$ p# TZ-BEND A type of linkage point using a bend in the control rod which resemble a Z. 8 {$ d3 E7 P- jZ-PLANE Discrete complex frequency plane; Z-plane is used in control systems engineering in the design of control laws See Also: Z transform; 5 A" ^8 Z% M" uZAHME SAU TAME BOAR. German "free lance" night fighter system using single engined aircraft 6 n& N. f6 i9 ~2 v2 @! Q5 u ZERST–RER GESHWADER Luftwaffe Destroyer Wings, composed of Bf110 Heavy fighters & N) C; L9 B( b0 t+ M, x& CZOC Zone of confusion v4 X9 @; X4 X ZONE OF CONFUSION (ZOC) A circular area centered at a TACAN station in which bearing is extremely noisy; ; o2 Q- c: u. T( m. F* v0 qZULU Greenwich Mean Time, also known as Universal Coordinated Time.

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