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Longer titles found: Pitch angle (particle motion) (view), Pitch angle of a spiral (view)

searching for Pitch angle 171 found (184 total)

alternate case: pitch angle

Aircraft principal axes (925 words) [view diff] no match in snippet view article find links to article

An aircraft in flight is free to rotate in three dimensions: yaw, nose left or right about an axis running up and down; pitch, nose up or down about an
Degrees of freedom (mechanics) (2,165 words) [view diff] no match in snippet view article
In physics, the degrees of freedom (DOF) of a mechanical system is the number of independent parameters that define its configuration or state. It is important
Ship motions (694 words) [view diff] no match in snippet view article find links to article
Ship motions are defined by the six degrees of freedom that a ship, boat, or other watercraft, or indeed any conveyance, can experience. The vertical/Z
List of gear nomenclature (4,299 words) [view diff] exact match in snippet view article find links to article
of the back cone and a plane of rotation, and usually is equal to the pitch angle. The back cone of a bevel or hypoid gear is an imaginary cone tangent
Chandelle (835 words) [view diff] exact match in snippet view article find links to article
heading, while the pitch angle increases steadily. At the 90° point in the change of heading, the aircraft has the maximum pitch angle (which should be
Orion Arm (1,241 words) [view diff] exact match in snippet view article find links to article
with a pitch angle of 10.1° ± 2.7° to 11.6° ± 1.8°. These results suggest the Local Arm is larger than previously thought, and both its pitch angle and star
NGC 2525 (547 words) [view diff] exact match in snippet view article find links to article
estimated to be between 1.1 and 44 million years, based on the spiral arm pitch angle. One supernova has been observed in NGC 2525, SN 2018gv. It was discovered
NGC 2835 (599 words) [view diff] exact match in snippet view article find links to article
estimated to be 3-10 million (106.72±0.3) M☉, based on the spiral arm pitch angle. NGC 2835 is the foremost galaxy in a small group of galaxies, the NGC
NGC 3511 (789 words) [view diff] exact match in snippet view article find links to article
is estimated to be 106.46 ± 0.33 (1.3 - 6.2 million) M☉, based on the pitch angle of the spiral arms. The galaxy had been classified as a type 1 Seyfert
Slow roll (aeronautics) (1,314 words) [view diff] exact match in snippet view article
to allow the pilot to maintain balance, keeping a steady flightpath, pitch angle (nose attitude), and height (altitude) throughout the maneuver. The maneuver
Rocker-bogie (950 words) [view diff] exact match in snippet view article find links to article
approximately equal wheel contact. The chassis maintains the average pitch angle of both rockers. One end of a rocker is fitted with a drive wheel, and
Douglas F4D Skyray (2,604 words) [view diff] exact match in snippet view article find links to article
(15,003 m) in two minutes and 36 seconds, all while flying at a 70° pitch angle. The last Skyrays were withdrawn from service in February 1964, although
List of artificial radiation belts (853 words) [view diff] exact match in snippet view article find links to article
Charged particles move in spirals around magnetic-field lines. The pitch angle (the angle between the direction of the motion of the particle and direction
Molecular propeller (720 words) [view diff] exact match in snippet view article find links to article
propellers: it has several molecular-scale blades attached at a certain pitch angle around the circumference of a shaft, aligned along the rotational axis
Tatarstan Airlines Flight 363 (2,701 words) [view diff] exact match in snippet view article find links to article
generated by the engine thrust, the aircraft started to climb, reaching the pitch angle of about 25 degrees. Indicated airspeed started to decrease. The crew
Propeller (aeronautics) (4,659 words) [view diff] exact match in snippet view article
relative velocity and the blade rotation direction) and Φ is the blade pitch angle. Very small pitch and helix angles give a good performance against resistance
ELFIN (294 words) [view diff] exact match in snippet view article find links to article
the loss mechanisms of relativistic "killer" electrons by providing pitch angle resolved energetic particle measurements. The principal investigator
GameDay (software) (80 words) [view diff] exact match in snippet view article
provides improved features such as camera angle and pitch speed, as well as pitch angle and break. It also contain a news ticker. On Yahoo.com this is known
Aeroflot Flight B-2 (640 words) [view diff] exact match in snippet view article find links to article
pitch angle the aircraft stalled, rolling to the right, pitched over and descended rapidly. Rolled 50–55 degrees right and at a negative pitch angle of
Fast Auroral SnapshoT Explorer (1,626 words) [view diff] exact match in snippet view article find links to article
collecting 24, 48, or 96 energy samples in 32 pitch angle sectors. The standard mode (24 samples) measures a pitch angle distribution every 78 ms. The other modes
Helicopter flight controls (1,927 words) [view diff] exact match in snippet view article find links to article
is called the cyclic because it independently changes the mechanical pitch angle or feathering angle of each main rotor blade according to its position
Rotary woofer (905 words) [view diff] no match in snippet view article find links to article
content by using a conventional speaker voice coil's motion to change the pitch (angle) of the blades of an impeller rotating at a constant speed. The pitch
Polar (satellite) (730 words) [view diff] case mismatch in snippet view article
Ion Composition Experiment) CEPPAD (Comprehensive Energetic Particle-Pitch Angle Distribution) Three imagers responsible for providing a comprehensive
Flap (aeronautics) (4,043 words) [view diff] exact match in snippet view article
configurations, a useful side effect of flap deployment is a decrease in aircraft pitch angle which lowers the nose thereby improving the pilot's view of the runway
Bevel gear (1,233 words) [view diff] exact match in snippet view article find links to article
mechanical settings. Two important concepts in gearing are pitch surface and pitch angle. The pitch surface of a gear is the imaginary toothless surface that
Variable speed wind turbine (2,052 words) [view diff] exact match in snippet view article find links to article
or coefficient of power, C p {\displaystyle C_{p}} for a fixed blade pitch angle is obtained by operating the wind turbine at the optimal tip-speed ratio
Bouligand structure (3,608 words) [view diff] exact match in snippet view article find links to article
path is the pitch angle. The pitch angle γ is the angle at which the helicoidal structure is formed. The relative size of the pitch angle is critical
Aircraft engine controls (1,630 words) [view diff] exact match in snippet view article find links to article
adjustable-pitch propeller control system, the pilot has to adjust the propeller pitch angle and thus angle of attack of the propeller blades (typically with a lever)
Robot locomotion (3,576 words) [view diff] exact match in snippet view article find links to article
maintain pitch angle stability of its tail. This is particularly useful during landing as the flying squirrel is able to widen its pitch angle and induce
Perseus Arm (519 words) [view diff] exact match in snippet view article find links to article
000 lr and the width of about 1,000 lr and the spiral extension in the pitch angle near 9 degree. There is speculation that the local spur known as the
Aeroflot Flight 245 (422 words) [view diff] exact match in snippet view article find links to article
the ground at very high speed with the landing gear retracted and at a pitch angle of 107 degrees. The impact crater measured from 3.5 to 5 meters deep
Wind turbine design (10,945 words) [view diff] exact match in snippet view article find links to article
limiters. The pitch angle remains from 0° to 30° with a change rate of 10°/second. As in the figure at the right, the reference pitch angle is compared
ADI Bumble Bee (524 words) [view diff] exact match in snippet view article find links to article
bolted to the same keel tube. A control stick cyclically controls rotor pitch angle. The powerplant specified is a 40 hp (30 kW), twin-cylinder, two-stroke
Aeroflot Flight L-51 (481 words) [view diff] exact match in snippet view article find links to article
the left with rapidly decreasing altitude and struck the ground at a pitch angle of 0 degrees 250 meters left of the approach path in a snow-covered field
NGC 7606 (689 words) [view diff] case mismatch in snippet view article find links to article
(14 May 2013). "Further Evidence for a Supermassive Black Hole Mass-Pitch Angle Relation". The Astrophysical Journal. 769 (2): 132. arXiv:1304.4937.
Rake (angle) (140 words) [view diff] exact match in snippet view article
the slope of a stage angled towards the audience for a better view Pitch angle (kinematics), the amount by which a vehicle is tilted around a side-to-side
Center of pressure (fluid mechanics) (1,781 words) [view diff] exact match in snippet view article
static stability of all flying machines. It is desirable that when the pitch angle and angle of attack of an aircraft are disturbed (by, for example wind
NGC 7723 (883 words) [view diff] exact match in snippet view article find links to article
whose mass is estimated to be (10.6±4.9)×106 M☉ based on the spiral arm pitch angle. The bar emerges from the opposite sides of the bulge. Straight dust
Reduced-gravity aircraft (2,406 words) [view diff] exact match in snippet view article find links to article
the sensation of weightlessness. Initially, the aircraft climbs with a pitch angle of 45 degrees using engine thrust and elevator controls. The sensation
HD 100453 (850 words) [view diff] case mismatch in snippet view article find links to article
Luis C.; Zhu, Zhaohuan (2019), "A Tight Relation between Spiral Arm Pitch Angle and Protoplanetary Disk Mass", The Astrophysical Journal, 877 (2): 100
Khabarovsk United Air Group Flight 3949 (420 words) [view diff] exact match in snippet view article find links to article
into Bo-Dzhausa Mountain with a vertical speed of about 300 m/s and a pitch angle of about 70 degrees. The aircraft disintegrated into numerous fragments
Cyclogyro (535 words) [view diff] no match in snippet view article find links to article
with airfoil blades replacing the paddles. Like a helicopter, the blade pitch (angle of attack) can be adjusted either collectively all together or cyclically
Norma Arm (310 words) [view diff] exact match in snippet view article find links to article
Vallée, Jacques P. (September 2017). "The Norma spiral arm: large-scale pitch angle". Astrophysics and Space Science. 362 (9): 5. arXiv:1708.07189. Bibcode:2017Ap&SS
Tip-speed ratio (609 words) [view diff] exact match in snippet view article find links to article
It is generally assumed to be a function of both tip-speed ratio and pitch angle. Below is a plot of the variation of the power coefficient with variations
Spiral arm (5,491 words) [view diff] exact match in snippet view article find links to article
pitch angle lies within the range of 5° to 30°. Spiral arms with a small pitch angle are called tightly wound, while those with a larger pitch angle are
West Air Sweden Flight 294 (1,442 words) [view diff] exact match in snippet view article find links to article
The difference between the pitch angle data provided by the FDR and the calculated pitch angle data.
Malaysia Airlines Flight 2133 (2,194 words) [view diff] exact match in snippet view article find links to article
excess speed, while the aircraft continued a descent of 3,000 ft/min at a pitch angle of -13 degrees. This flight attitude triggered the GPWS warnings, which
Landing (1,305 words) [view diff] exact match in snippet view article find links to article
airplane on to the runway."[citation needed] The airspeed and attitude (pitch angle) of the plane are adjusted for landing. Thrust and pitch must be adjusted
NGC 6907 (947 words) [view diff] exact match in snippet view article find links to article
the arms. The disk of NGC 6907 is asymmetric. The eastern arm changes pitch angle and becomes linear after the location of the nearby galaxy NGC 6908.
Wing (1,688 words) [view diff] exact match in snippet view article find links to article
model airplanes Helicopters, which use a rotating wing with a variable pitch angle to provide directional forces. Propellers, whose blades generate lift
Blade pitch (980 words) [view diff] exact match in snippet view article find links to article
optimum effective angle of attack, the pitch must be increased. Blade pitch angle is not the same as blade angle of attack. As speed increases, blade pitch
Helical antenna (2,179 words) [view diff] exact match in snippet view article find links to article
axial-mode, the circumference should be equal to the wavelength. The pitch angle should be 13°, which is a pitch distance (distance between each turn)
NGC 7418 (1,030 words) [view diff] exact match in snippet view article find links to article
mass between 1 and 15 million (106.58 ± 0.59) M☉, based on the spiral pitch angle. The centre of the galaxy has also been found to host a massive stellar
NGC 7531 (861 words) [view diff] exact match in snippet view article find links to article
estimated to be 3–48 million (107.07±0.61) M☉, based on the spiral arm pitch angle. The galaxy is seen with an inclination of 66°. One supernova has been
NGC 2280 (663 words) [view diff] exact match in snippet view article find links to article
between 4 and 15 million M☉ (106.88 ± 0.31 M☉) by measuring the galaxy's pitch angle. One supernova has been observed in NGC 2280, SN 2001fz, a type II supernova
Flightline Flight 101 (510 words) [view diff] exact match in snippet view article find links to article
anti-ice and navigation. The aircraft then impacted the water at a steep pitch angle, as a result of either loss of control or spatial disorientation. Investigators
Explorer 11 (1,241 words) [view diff] no match in snippet view article find links to article
same instrument. This telescope was used to determine the intensity and pitch-angle distribution of geomagnetically trapped protons. The telescope consisted
Merpati Nusantara Airlines Flight 6517 (2,087 words) [view diff] exact match in snippet view article find links to article
power lever to ground idle will result to the propeller pitch angle changes to low pitch angle which produces significant drag. The NTSC stated that because
1994 Fairchild Air Force Base B-52 crash (3,603 words) [view diff] no match in snippet view article find links to article
minimum altitude – flew steeply banked turns in excess of 45°, exceeded pitch-angle limits, and executed a wingover. The wingover was not specifically prohibited
1939 Pan Am Sikorsky S-43 crash (427 words) [view diff] exact match in snippet view article find links to article
aircraft into a descending left yaw turn. As the yaw grew sharper, the pitch angle also steepened until the aircraft struck a caisson and crashed into Guanabara
Japan Air Lines Flight 446 (1,100 words) [view diff] exact match in snippet view article find links to article
lift . After liftoff, the inappropriate nose-up input caused excessive pitch angle, which either further reduced the airflow into the ice-covered engine
Carina–Sagittarius Arm (715 words) [view diff] exact match in snippet view article find links to article
azimuth, around −2 and 65 degrees). The results were that the spiral pitch angle of the arms is 7.3 ± 1.5 degrees, and the half-width of the arms of the
NGC 1232 (1,303 words) [view diff] exact match in snippet view article find links to article
show significant deviations from a constant pitch. In fact, the same pitch angle cannot be applied to one arm due to the arms deviating. Astronomer Halton
Richard M. Thorne (676 words) [view diff] no match in snippet view article find links to article
Lawrence R.; Thorne, Richard Mansergh; Kennel, Charles F. (1972). "Pitch-angle diffusion of radiation belt electrons within the plasmasphere". Journal
Hydrosteer (856 words) [view diff] exact match in snippet view article find links to article
varies in pitch angle and depth. The variation in steering ratio between straight ahead and full lock results from the variance in pitch angle of the track
Viasa Flight 897 (606 words) [view diff] exact match in snippet view article find links to article
pilot over-corrected to the right and the aircraft struck the sea with a pitch angle of approximately 25° nose down. The cause for the crash of Viasa Flight
Aircraft flight dynamics (8,497 words) [view diff] exact match in snippet view article find links to article
where z'=zE. Second, rotate the x' and z' axes around the y' axis by the pitch angle θ. This results in another intermediate reference frame with axes denoted
Descent (aeronautics) (1,012 words) [view diff] exact match in snippet view article
The pilot controls the angle of descent by varying engine power and pitch angle (lowering the nose) to keep the airspeed constant. Unpowered descents
Phi (1,474 words) [view diff] exact match in snippet view article find links to article
(sometimes represented with the letter theta, which is also used for pitch angle). The work function of a surface, in solid-state physics. A shorthand
Cyclorotor (3,682 words) [view diff] exact match in snippet view article find links to article
The joint action of the advancement produced by the orbital motion and pitch angle variation generates a higher thrust at low speed than any other propeller
Calcaneal pitch (316 words) [view diff] exact match in snippet view article find links to article
Sciences. p. 468. ISBN 9780323529556. Sam W. Wiesel (2015). "Calcaneal pitch angle segment". Operative Techniques in Orthopaedic Surgery (2 ed.). Lippincott
Explorer 40 (1,215 words) [view diff] exact match in snippet view article find links to article
spectra of these particles were studied separately as a function of pitch angle, latitude, local time, altitude, and magnetic activity. The detector
Explorer 25 (1,063 words) [view diff] exact match in snippet view article find links to article
sulfide) CdS-type particle detectors were used for this purpose, one at a pitch angle of 90°, one at 125° and two at 160° (one with and one without a magnetic
Mercury-Atlas 1 (979 words) [view diff] exact match in snippet view article find links to article
that area, and that future launch trajectories be shallowed to reduce pitch angle rate, to reduce the bending stress on the launch vehicle. In fact, Atlas
Proxflyer (683 words) [view diff] exact match in snippet view article find links to article
any direction. Furthermore, the outer parts of the rotor blades have a pitch angle that is fixed relative to the rotational plane of the rotor (the tips
VPAT (85 words) [view diff] no match in snippet view article find links to article
VPAT may refer to: Variable Pitch, Angle and Tilt, a blade for the Caterpillar D6 Vacaville Performing Arts Theatre, Vacaville, California Veterans Peace
Stabilizer (aeronautics) (2,402 words) [view diff] exact match in snippet view article
disturbed. This maintains a constant aircraft attitude, with unchanging pitch angle relative to the airstream, without active input from the pilot. Ensuring
Ground-adjustable propeller (337 words) [view diff] exact match in snippet view article find links to article
trial & error. After a flight, if, say, climb seemed too sluggish, the pitch angle may have been set too coarse and would need to be made finer. Alternatively
Pitching moment (769 words) [view diff] exact match in snippet view article find links to article
Pitching moment changes pitch angle
SAE J3105 (1,881 words) [view diff] exact match in snippet view article find links to article
J3105 nominal alignment requirements Supplement Location Roll angle Pitch angle Yaw angle Towards curb Away from curb Up Down J3105-1 "Cross rail" 1,170 ± 150 mm
2017 America's Cup (1,974 words) [view diff] exact match in snippet view article find links to article
undertook daggerboard deployment, trim and overall responsibility of pitch angle and ride height; Daggerboards were lengthier than those of other teams
Mercury-Redstone 2 (1,246 words) [view diff] exact match in snippet view article find links to article
Program Redstone reaches 45 deg pitch. T+00:01:00 Anomaly Computers report pitch angle is 46 deg and rising. T+00:01:24 Max Q Maximum dynamic pressure ~575 lbf/ft²
Autorotation (1,693 words) [view diff] exact match in snippet view article find links to article
rotational speed. For example, if the collective pitch is raised, the pitch angle increases in all regions. This causes the point of equilibrium to move
Aerobatic maneuver (978 words) [view diff] exact match in snippet view article find links to article
Kulbit; post-stall maneuver similar to Pugachev's Cobra, but going to 360° pitch angle, flying a "loop" Roll; Rotational motion around the longitudinal axis
P-factor (1,283 words) [view diff] exact match in snippet view article find links to article
Pilots anticipate the need for rudder when changing engine power or pitch angle (angle of attack), and compensate by applying left or right rudder as
AB Aurigae (1,657 words) [view diff] exact match in snippet view article find links to article
An additional planet with a semimajor axis of 30 au and with a large pitch angle compared to the disk (likely higher inclination) could explain the emptiness
Lion Air Flight 904 (1,047 words) [view diff] exact match in snippet view article find links to article
descent exceeding 300 metres per minute (1,000 ft/min). Analysis of the pitch angle versus engine power based on the flight data recorder, indicated that
Dynamics Explorer 1 (3,025 words) [view diff] exact match in snippet view article find links to article
charge-dependent. One of the primary objectives was to measure the energy and pitch angle distributions of the principal mass constituents (O+ and H+) of the upward-flowing
TARANIS (1,153 words) [view diff] exact match in snippet view article find links to article
to measure their spectrum between 70 keV to 4 MeV together with their pitch angle. The sensors were developed by the IRAP (Institut de recherche en astrophysique
Personal Flight Sky-Tender (377 words) [view diff] exact match in snippet view article find links to article
water operations. The weight shift nature of the wing means that hull pitch angle cannot be controlled and loss of control is a risk when higher take-off
Treadmill (2,841 words) [view diff] exact match in snippet view article find links to article
element raises the entire frame including the running deck and simulates a pitch angle for uphill running. Some treadmills can also reverse the running belt
Penn Valley Airport (464 words) [view diff] exact match in snippet view article find links to article
ceilings and fog, Kovacs struggled to gain altitude and was in a high pitch angle and stalled at approximately 750 feet. The cause was determined to be
Thrust reversal (2,993 words) [view diff] exact match in snippet view article find links to article
wide range of conditions. Reverse thrust is created when the propeller pitch angle is reduced from fine to negative. This is called the beta position. While
Stairs (9,594 words) [view diff] exact match in snippet view article find links to article
degrees. The value of the slope, as a ratio, is then the tangent of the pitch angle. Headroom is the height above the nosing of a tread to the ceiling above
ZIL-135 (592 words) [view diff] exact match in snippet view article find links to article
53 m) GVW (without missile): 11.57 tons Ground clearance: 580 mm (23 in) Pitch angle: 57° Engine: 2× ZIL-375YA V-8 6.9 liter gasoline engines Horsepower:
M–sigma relation (1,605 words) [view diff] exact match in snippet view article find links to article
al. (2017), Updating the (supermassive black hole mass)-(spiral arm pitch angle) relation: a strong correlation for galaxies with pseudobulges McConnell
Turkish Airlines Flight 634 (1,573 words) [view diff] exact match in snippet view article find links to article
metres (3,000 ft) short of the threshold of runway 34 at a positive pitch angle of five degrees (which corresponds to a slight nose-up position). The
Propeller (5,340 words) [view diff] exact match in snippet view article find links to article
described by specifying the shape of the radial reference line and the pitch angle in terms of radial distance. The traditional propeller drawing includes
LTV XC-142 (1,942 words) [view diff] exact match in snippet view article find links to article
also high side forces which resulted from yaw and weak propeller blade pitch angle controls. The new "2FF" propellers also proved to generate less thrust
Ground effect (aerodynamics) (2,099 words) [view diff] exact match in snippet view article
foot of its area. This gives a thrust increase for a particular blade pitch angle, or, alternatively, the power required for a thrust is reduced. For an
Flight control modes (1,935 words) [view diff] exact match in snippet view article find links to article
stick movement commands a roll rate, and the aircraft maintains a proper pitch angle once a turn has been established, up to 33° bank. The system prevents
FedEx Express Flight 80 (2,222 words) [view diff] exact match in snippet view article find links to article
for the MD-11 during a bounce, which specifies the pilot is to hold a pitch angle of 7.5 deg and use thrust to adjust the descent rate. The plane bounced
Aerokopter AK1-3 Sanka (772 words) [view diff] exact match in snippet view article find links to article
unique torsion bar blade mounting that allows blade movement to produce pitch angle changes, flapping, as well as lead and lag. The main transmission consists
Gyroscope (5,952 words) [view diff] exact match in snippet view article find links to article
forces are in play. To change direction, helicopters must adjust the pitch angle and the angle of attack. Gyro X prototype vehicle created by Alex Tremulis
Aircraft dynamic modes (1,461 words) [view diff] exact match in snippet view article find links to article
the one in which there is a large-amplitude variation of air-speed, pitch angle, and altitude, but almost no angle-of-attack variation. The phugoid oscillation
Dynamics Explorer 2 (3,815 words) [view diff] exact match in snippet view article find links to article
eV to 32 keV, and a monitor of electrons with energies above 35 keV. Pitch angle measurements covered the full 180° range. Data from this investigation
Fritz X (3,128 words) [view diff] exact match in snippet view article find links to article
separation from the autonomous roll control spoilers, controlled the pitch angle after release and were controlled by the radio control link, giving the
Loganair Flight 6780 (2,883 words) [view diff] exact match in snippet view article find links to article
autopilot to disengage while the pitch trim was almost fully nose-down. The pitch angle reached 19° nose-down and the speed reached 330 knots (610 km/h), 80
TAROM Flight 371 (1,862 words) [view diff] exact match in snippet view article find links to article
has failed!" At this point, the aircraft was now nose diving with a pitch angle of -61.5 degrees. The aircraft violently crashed into the ground with
Löwenherz thread (774 words) [view diff] exact match in snippet view article find links to article
in diameter. The Löwenherz thread form is unique in having a thread pitch angle of 53° 8′ (53.1333°), which is a smaller angle than the ISO metric thread
Bhoja Air Flight 213 (6,442 words) [view diff] exact match in snippet view article find links to article
with the controller while Captain Afridi was at the controls. Both the pitch angle and the thrust were decreased. The aircraft encountered another downdraft
Ballbot (3,820 words) [view diff] exact match in snippet view article find links to article
those parameters determine the robot's moment of inertia, the maximum pitch angle and thus its dynamic and acceleration performance and agility. The maximum
Owen Maynard (1,063 words) [view diff] exact match in snippet view article find links to article
that area, and that future launch trajectories be shallowed to reduce pitch angle rate, to reduce the bending stress on the launch vehicle. This failure
Milky Way (21,677 words) [view diff] exact match in snippet view article find links to article
probably not unique, and exist elsewhere in the Milky Way. Estimates of the pitch angle of the arms range from about 7° to 25°. There are thought to be four
Helicopter (10,954 words) [view diff] exact match in snippet view article find links to article
control to prevent inadvertent movement. The collective changes the pitch angle of all the main rotor blades collectively (i.e. all at the same time)
2010 Fox Glacier FU-24 crash (2,025 words) [view diff] exact match in snippet view article find links to article
prevent an uncontrollable pitch up.: 17  It also said that the extreme pitch angle made it improbable that the unrestrained sky divers could have prevented
UPSat (884 words) [view diff] exact match in snippet view article find links to article
Magneto-torquers are also used to dampen the roll and yaw motion while also control pitch angle. SU (Science Unit) (see primary payload) COMM (Communications system)
Steady flight (1,437 words) [view diff] exact match in snippet view article find links to article
these reference frames are: Earth frame to body frame: yaw angle ψ, pitch angle θ, and roll angle φ Earth frame to wind frame: heading angle σ, flight-path
US Airways Flight 1549 (7,318 words) [view diff] exact match in snippet view article find links to article
at a calibrated airspeed of 125 knots (140 mph; 230 km/h) with a 9.5° pitch angle, flight path angle of −3.4°, angle of attack between 13° and 14°, and
25 mm automatic air defense gun M1940 (72-K) (4,975 words) [view diff] exact match in snippet view article
from provided data on the target's speed, slant range, speed, dive or pitch angle, with its accuracy largely dependent on whether the data was provided
Disc golf (5,687 words) [view diff] exact match in snippet view article find links to article
predictably begin to fade. The degree to which a disc will fade depends on its pitch angle and design. There are dozens of different types of plastic used for making
Pakistan International Airlines Flight 661 (7,532 words) [view diff] exact match in snippet view article find links to article
side again as the blade pitch was in an angle that was close to a low pitch angle. The power lever was moved forward, but the airspeed kept decaying. The
Moons of Jupiter (6,789 words) [view diff] exact match in snippet view article find links to article
Carl; Mogro-Campero, Antonio; Steinberg, Gerald (1976). "Evidence that pitch angle scattering is an important loss mechanism for energetic electrons in
ISEE-1 (3,936 words) [view diff] no match in snippet view article find links to article
separate solid-state detector system measured the energy spectra and pitch-angle distributions of alpha particles and heavy ions in the energy range above
USAir Flight 427 (3,156 words) [view diff] exact match in snippet view article find links to article
and pulled back on the elevators to counter the gradually decreasing pitch angle, as the stick shaker activated and the airplane entered an aerodynamic
Water speed record (3,902 words) [view diff] exact match in snippet view article find links to article
the end of the kilometre, Bluebird′s nose lifted beyond its critical pitch angle and she started to rise out of the water at a 45-degree angle. The boat
Screw mechanism (4,016 words) [view diff] exact match in snippet view article find links to article
r}}<0.50\,} Whether a screw is self-locking ultimately depends on the pitch angle and the coefficient of friction of the threads; very well-lubricated
One-Two-Go Airlines Flight 269 (3,027 words) [view diff] exact match in snippet view article find links to article
to descend. For 13 seconds the engines remained at idle. The aircraft pitch angle decreased to near zero and then the throttle was manually increased two
Wind (spacecraft) (5,637 words) [view diff] no match in snippet view article
direction to capture the solar wind flow which results in a narrow range of pitch-angle coverage. PESA High (PH): covers ions with a 15 sample energy sweep from
Molecular machine (5,804 words) [view diff] exact match in snippet view article find links to article
right). It has several molecular-scale blades attached at a certain pitch angle around the circumference of a nanoscale shaft. Propellers have been shown
OpenCRG (977 words) [view diff] exact match in snippet view article find links to article
is optionally complemented by hilliness (slope, inclination, grade, pitch angle) and cross slope (super-elevation, banking, cant, camber, roll angle)
Helicopter rotor (6,871 words) [view diff] exact match in snippet view article find links to article
the feathering hinge at the blade root, which allows changes to the pitch angle of the blade. Modern rotor systems may use the combined principles of
Delta Air Lines Flight 191 (5,183 words) [view diff] exact match in snippet view article find links to article
over 30° and began to vary wildly over the next few seconds.: 164  The pitch angle began to sink and the aircraft started descending below the glideslope
Lockheed L-1011 TriStar (8,751 words) [view diff] exact match in snippet view article find links to article
pitch, DLC helps control the descent while maintaining a more consistent pitch angle, using four redundant hydraulic systems. The APU was capable of operating
Tourist Trophy (video game) (2,484 words) [view diff] case mismatch in snippet view article
dictates how far to the side the rider's head turns in corners. "Head Pitch Angle" dictates how far up or down the rider's head is positioned. "Lateral
Instrumentation in petrochemical industries (2,861 words) [view diff] exact match in snippet view article find links to article
closing dampers on the cooler or adjusting the speed of the fan or the pitch angle of the fan blades thereby increasing or decreasing the flow of air. Temperature
Care Bears: Welcome to Care-a-Lot (3,334 words) [view diff] exact match in snippet view article find links to article
TV Network nor American Greetings Properties had any knowledge of the pitch angle. It is not our intention to compare Care Bears to My Little Pony and/or
Lockheed A-12 (7,902 words) [view diff] exact match in snippet view article find links to article
control inputs commanding left or right yaw instead changed the aircraft's pitch angle. The investigation criticised the electrician's negligence, but also
Spanair Flight 5022 (4,482 words) [view diff] exact match in snippet view article find links to article
and – by momentarily retarding the engine power and increasing the pitch angle – brought the aircraft closer to a stall condition. The crew did not
Hawker Siddeley HS 748 (6,592 words) [view diff] exact match in snippet view article find links to article
heading. At impact, the bank angle was nearly 90 degrees left and the pitch angle was 41 degrees down. The time from initial aileron deflection to ground
Terrain-following radar (3,549 words) [view diff] exact match in snippet view article find links to article
scan is recorded. That voltage is a representation of the change in pitch angle the aircraft needs to fly at to keep itself at the desired clearance
Ethiopian Airlines Flight 302 (6,832 words) [view diff] exact match in snippet view article find links to article
suffered from. Investigators discovered the jackscrew that controlled the pitch angle of the horizontal stabilizer of Flight 302, was in the full "nose down"
Explorer 51 (5,481 words) [view diff] no match in snippet view article find links to article
the Earth. Detector look angles were chosen to give optimum magnetic pitch-angle coverage when the spacecraft was moving either poleward or equatorward
TransAsia Airways Flight 222 (3,715 words) [view diff] exact match in snippet view article find links to article
of 19° to the left, and subsequently reduced to 4° to the left. The pitch angle of the aircraft had also started to decrease from 0.4° nose up to 9°
Ameristar Charters Flight 9363 (4,321 words) [view diff] exact match in snippet view article find links to article
the elevator into a trailing-edge-up (TEU) position. This affects the pitch angle of the aircraft, and rotates it up and off the runway.: 12 : 9  As a
Glossary of bowling (13,774 words) [view diff] no match in snippet view article find links to article
The region, behind the pin deck, that collects downed or swept pins. Pitch: Angle and direction at which finger holes and thumb holes are drilled. Pitch
Glossary of Russian and USSR aviation acronyms: Miscellaneous (2,399 words) [view diff] no match in snippet view article find links to article
Stroona String Svod Vault/dome Tabletka Pill/Tablet Taifun Typhoon Tangazh Pitch [angle] Tarahn Ramming attack Tigr Tiger Topaz Yopaz Toros Ice Hummock Tochnost'
Wind turbine prognostics (1,087 words) [view diff] exact match in snippet view article find links to article
under dynamic environmental conditions. Wind speed, wind direction, pitch angle and othera parameters are first selected as input. Then two key parameters
Weatherby Mark V (3,024 words) [view diff] exact match in snippet view article find links to article
The bolt cams forward slightly as the bolt is closed following the pitch angle of the screw thread. Weatherby designed the action type with nine locking
Glossary of Russian and USSR aviation acronyms: Avionics and instruments (2,236 words) [view diff] exact match in snippet view article find links to article
combined AOA and g indicator indicator UUT Ookazaht' Oogla Tangazha – pitch angle indicator UVPD Ookazahtel' Vysoty i Perepahda Davleniya – cockpit altitude
Barrel threads (1,674 words) [view diff] no match in snippet view article find links to article
unified, Whitworth, etc.). Threading can be specified by diameter, pitch, angle, length and fit tolerances. However, the use of action threads is not
Jack Ridley (pilot) (2,241 words) [view diff] exact match in snippet view article
all elevator control inputs, leaving the pilot unable to change his pitch angle, or to raise or lower the plane's nose in flight. When speed decreased
KAI KF-21 Boramae (10,628 words) [view diff] exact match in snippet view article find links to article
attack (AOA) flight stability test. The aircraft maintained a maximum pitch angle of approximately 70 degrees, flew to an altitude of over 38,000 feet
Embraer EMB 312 Tucano (8,210 words) [view diff] exact match in snippet view article find links to article
constant-speed mechanism to be manually overridden to reverse the blade pitch angle, thus providing excellent ground-handling characteristics, helping to
LSm (5,020 words) [view diff] exact match in snippet view article find links to article
in one plane and three strands in a parallel plane with about a 45° pitch angle between the two halves of the beta sandwich. The short (two to four turns)
Second-harmonic imaging microscopy (5,024 words) [view diff] exact match in snippet view article find links to article
Loza-Alvarez, Pablo; Artigas, David (2010). "Estimating the helical pitch angle of amylopectin in starch using polarization second harmonic generation
Delta Air Lines Flight 705 (656 words) [view diff] exact match in snippet view article find links to article
150-200 feet was reached. The aircraft took on an increasingly steep pitch angle until it rose almost vertically. At an altitude of 500-800 feet, a stall
Spacecraft flight dynamics (6,892 words) [view diff] exact match in snippet view article find links to article
and perhaps a slight amount of lift (second term), until a non-zero pitch angle is attained. In the gravity turn, pitch-over is initiated by applying
Gravitational lensing formalism (5,185 words) [view diff] exact match in snippet view article find links to article
{\displaystyle dl={dz \over c\cos \alpha (z)}} with a varying small pitch angle α ( z ) , {\displaystyle \alpha (z),} and the refraction index n for
Marc Seigar (1,918 words) [view diff] exact match in snippet view article find links to article
with his team, also demonstrated the relationship between spiral arm pitch angle and the mass of supermassive black holes (BHs) in the context of the
1970 Batagay An-24 crash (518 words) [view diff] exact match in snippet view article find links to article
the airfield level), the An-24 with a slight left bank (2—3°) and a pitch angle of 7° collided with a mountain at an altitude of 1,081 meters in the
Gazpromavia Flight 9608 (1,034 words) [view diff] exact match in snippet view article find links to article
the preliminary report, the aircraft was flying at 5000 ft with a nose pitch angle between 5 and 6 degrees, the Air Data Computer 1 indicated an angle of
Servo transparency (1,295 words) [view diff] exact match in snippet view article find links to article
excess force, it is as if they were absent. During forward flight, the pitch angle – and therefore the angle of attack – of the rotor blades is increased
Glossary of aerospace engineering (24,149 words) [view diff] case mismatch in snippet view article find links to article
relationship: I z = 2 I x = 2 I y {\displaystyle I_{z}=2I_{x}=2I_{y}} Pitch Angle – Plasma (physics) – (from Ancient Greek πλάσμα 'moldable substance')
Interchange instability (4,027 words) [view diff] exact match in snippet view article find links to article
slight increase in the magnetic field. The study also used a model of pitch angle distributions to estimate the event originated between 9 < L < 11 {\displaystyle
Aeroflot accidents and incidents in the 1970s (6,376 words) [view diff] exact match in snippet view article find links to article
The crew retracted the flaps at too low speed and also lowered the pitch angle for acceleration. The crew did not realize that the aircraft was too
Speed Dreams (5,872 words) [view diff] exact match in snippet view article find links to article
engine projects the car's physics on a plane: Cars have a limited banking/pitch angle. Physics are more precise for low values of banking and pitch. The 10
Cyanobacterial morphology (6,986 words) [view diff] exact match in snippet view article find links to article
rotate in a spiral fashion, the angle of which corresponds with the pitch angle of Castenholz's contractile trichomes. The cells appear to coordinate
Physiology of underwater diving (15,306 words) [view diff] exact match in snippet view article find links to article
the turtles actively swim at a similar stroke rate, but at a lower pitch angle of about 26°, giving a fairly low ascent rate of about 0.4 m/s, or 24 m/min
Kuban Airlines Flight 5719 (1,846 words) [view diff] exact match in snippet view article find links to article
decrease. During the flight over the runway, the angle of attack and pitch angle increased to 6-8°, making the flight path horizontal, which shifted the
Habitable zone for complex life (5,290 words) [view diff] case mismatch in snippet view article find links to article
Ho, Luis C. (January 31, 2019). "On the Connection between Spiral Arm Pitch Angle and Galaxy Properties". The Astrophysical Journal. 871 (2): 194. arXiv:1812