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Longer titles found: Critical Mach number (view), Drag-divergence Mach number (view), Alfvén Mach number (view)

searching for Mach number 92 found (366 total)

Mary Jackson (engineer) (2,093 words) [view diff] case mismatch in snippet view article

K. R.; Jackson, Mary W. (September 1958), Effects of Nose Angle and Mach Number on Transition on Cones at Supersonic Speeds (NACA TN 4388), National

Components of jet engines (6,819 words) [view diff] exact match in snippet view article find links to article

propeller or rotor. For flow through ducts this means keeping the flow Mach number (Mn) low since losses increase with increasing Mn. Having too high a

Wright XRJ47 (413 words) [view diff] case mismatch in snippet view article find links to article

supersonic intercontinental cruise missile. Although the design flight Mach Number was 2.75, a peak flight speed of Mach 3.0, at altitudes up to about 77

Shock stall (131 words) [view diff] exact match in snippet view article find links to article

waves formed when flying at or above the aircraft's drag divergence Mach number. Shock stall may cause control problem during speed transition (transonic

Inlet cone (1,484 words) [view diff] exact match in snippet view article find links to article

low loss in total pressure as the air slows to the compressor entry Mach number. For Mach numbers below about 2.2 all the shock compression is done externally

Prandtl condition (572 words) [view diff] exact match in snippet view article find links to article

medium. So it is convenient to define the star mach number that will be independent of the specific mach number. From star condition, the speed of sound at

Kazimierz Czarnecki (engineer) (538 words) [view diff] case mismatch in snippet view article

K. R.; Jackson, Mary W. (September 1958), Effects of Nose Angle and Mach Number on Transition on Cones at Supersonic Speeds (NACA TN 4388), National

Isopycnic (342 words) [view diff] exact match in snippet view article find links to article

dynamics, astrophysics, or the fluid dynamics of explosions or high Mach number flows.It may also be applied to other situations where a continuous medium

Direct simulation Monte Carlo (1,951 words) [view diff] exact match in snippet view article find links to article

parameter, which is equivalent to the product of Knudsen number and Mach number (KnM) or M 2 {\displaystyle ^{2}} /Re, where Re is the Reynolds number

A-002 (580 words) [view diff] exact match in snippet view article find links to article

were initiated by using a real-time plot of the dynamic pressure versus Mach number. However, an improper constant was used in the meteorological data input

Hypersonic flight (11,125 words) [view diff] exact match in snippet view article find links to article

energy to the internal energy of the gas increases as the square of the Mach number. When this flow enters a boundary layer, there are high viscous effects

George Welch (pilot) (2,996 words) [view diff] exact match in snippet view article

test, their "High Mach Number Investigation", on November 13. The USAF verified all North American results and this test Mach number in their own Phase

Von Karman Gas Dynamics Facility (298 words) [view diff] exact match in snippet view article find links to article

vary the tunnel's Mach number. Tunnel B is a 50-inch, closed-circuit hypersonic tunnel with continuous-flow capability with a Mach number capability of 6

A-003 (614 words) [view diff] exact match in snippet view article find links to article

rapidly rolling (approximately 335 degrees per second) launch vehicle. The Mach number, dynamic pressure, and altitude at the time of abort were similar to

Drag (physics) (5,680 words) [view diff] exact match in snippet view article

formation of shockwaves in the fluid, formed when local areas of supersonic (Mach number greater than 1.0) flow are created. In practice, supersonic flow occurs

Shock polar (458 words) [view diff] exact match in snippet view article find links to article

{\displaystyle \mu =\sin ^{-1}(1/M)} , where M {\displaystyle M} is the initial Mach number before the shock and the greatest angle corresponds to a normal shock

Propelling nozzle (3,518 words) [view diff] exact match in snippet view article find links to article

improved efficiency (better match of primary/secondary exit area with high Mach number requirement) at Mach 2 (B-58 Hustler) and Mach 3 (XB-70). Turbofan installations

Jeremiah P. Ostriker (1,031 words) [view diff] case mismatch in snippet view article find links to article

Hydrodynamic Simulations, Astrophysical Journal 597, 1 (2003) Cosmic Mach Number as a Function of Overdensity and Galaxy Age, Astrophysical Journal, 553

Stabilator (1,111 words) [view diff] exact match in snippet view article find links to article

October 2022. All-movable tail surfaces became interesting... when high Mach number theory and transonic wind-tunnel tests disclosed poor performance of

Shadowgraph (520 words) [view diff] exact match in snippet view article find links to article

shadowgraph optical technique reveals that the bullet is moving at a Mach number of about 1.9. Left- and right-running bow waves and tail waves stream

Stagnation temperature (565 words) [view diff] exact match in snippet view article find links to article

of interest along the stagnation streamline M = {\displaystyle M=\,} Mach number at the point of interest along the stagnation streamline γ = {\displaystyle

Silver Falcons (1,381 words) [view diff] case mismatch in snippet view article find links to article

Length — 10.13 m Max Operating Speed — 300 knots (555 km/h) Maximum Mach Number — Mach 0.6 Maximum Operating Altitude — 25 000 ft (7 622 m) Stalling

Alfvén surface (1,568 words) [view diff] exact match in snippet view article find links to article

five hours into plasma in causal contact with the Sun with an Alfvén Mach number of 0.79 and magnetic pressure dominating both ion and electron pressure

Dassault Falcon 10 (532 words) [view diff] case mismatch in snippet view article find links to article

cruise) Never exceed speed: 650 km/h (400 mph, 350 kn) at sea level; Max Mach Number: 0.87 Range: 3,555 km (2,209 mi, 1,920 nmi) Aviation portal Related development

Outboard tail (1,201 words) [view diff] case mismatch in snippet view article find links to article

Characteristics of a Canard and an Outboard-Tail Airplane Model at a Mach Number of 2.01", RM L58B07, NACA, 1958.[2] Paul G. Fournier; "Aerodynamic Characteristics

Bow shock (2,052 words) [view diff] exact match in snippet view article find links to article

Alfvén velocity V A {\displaystyle V_{A}} which means a large Alfvénic Mach number: M A ≫ 1 {\displaystyle M_{A}\gg 1} . For unmagnetized and electrically

Acoustic waveguide (602 words) [view diff] exact match in snippet view article find links to article

of insulation material, the influence of air velocity on wavelength (Mach number), etc. This approach also circumvents impractical theoretical concepts

Northrop M2-F2 (859 words) [view diff] exact match in snippet view article find links to article

692 13,716 00:04:38 Unpowered glide. Determine effect of increasing Mach number, minimum damper requirements, testing of longitudinal and lateral stability

Northrop M2-F3 (710 words) [view diff] exact match in snippet view article find links to article

pilot Bill Dana soaring to an altitude of 66,300 feet (20,200 m) and a Mach number of 1.370 (about 904 miles per hour (1,455 km/h)) in the M2-F3. Over its

Stabilizer (aeronautics) (2,402 words) [view diff] exact match in snippet view article

October 2022. All-movable tail surfaces became interesting... when high Mach number theory and transonic wind-tunnel tests disclosed poor performance of

Guo Yonghuai (448 words) [view diff] exact match in snippet view article find links to article

irrotational mixed subsonic and supersonic flow of a compressible fluid and the upper critical mach number (1944) Doctoral advisor Theodore von Kármán

North American P-51 Mustang (16,426 words) [view diff] exact match in snippet view article find links to article

tactical Mach number of 0.75. The other escort fighters available to the Allies were the Lockheed P-38 Lightning, with a tactical Mach number of only 0

Lift-to-drag ratio (1,826 words) [view diff] exact match in snippet view article find links to article

{\displaystyle L/D_{\text{max}}={\frac {4(M+3)}{M}},} where M is the Mach number. Windtunnel tests have shown this to be approximately accurate. House

Planar laser-induced fluorescence (377 words) [view diff] exact match in snippet view article find links to article

laser sources velocity measurements typically practical only for high Mach number flows (near sonic or supersonic) signal-to-noise ratio often limited

Turbofan (11,242 words) [view diff] exact match in snippet view article find links to article

bypass jet velocities equal and a particular flight condition (i.e. Mach number and altitude) the fuel consumption per lb of thrust (sfc) decreases with

Avro Vulcan (15,647 words) [view diff] exact match in snippet view article find links to article

flight characteristics were experienced while approaching the limiting Mach number, including an alarming tendency to enter an uncontrollable dive. This

Vertical stabilizer (3,388 words) [view diff] exact match in snippet view article find links to article

the vertical tail becomes progressively less effective with increasing Mach number until the loss of stability may no longer be acceptable. The stability

Polhem Prize (118 words) [view diff] exact match in snippet view article find links to article

Gustavson 1955 Gunnar Pleijel Georg Drougge The continuous variation of the Mach number in a supersonic tunnel 1960 Ragnar Lundholm K Joel Lindberg Wool fabrics

MARHy Wind Tunnel (1,104 words) [view diff] exact match in snippet view article find links to article

facilities platform Sandra, Coumar and Lago, Viviana (2017). "Influence of Mach number and static pressure on plasma flow control of supersonic and rarefied

WEMF AG für Werbemedienforschung (225 words) [view diff] no match in snippet view article find links to article

Switzerland and Liechtenstein Key people Marco Bernasconi, CEO Services verification of circulation (MACH) Number of employees 20 Website Official website

Bypass ratio (2,122 words) [view diff] exact match in snippet view article find links to article

high mass flow of air from the propeller at low jet velocity. Above 0.6 Mach number the turboprop in turn becomes uncompetitive, due mainly to higher weight

Delta wing (4,079 words) [view diff] exact match in snippet view article find links to article

delta can offer a smaller shift in the center of lift with increasing Mach number compared to a conventional tail configuration. An unloaded or free-floating

Chine (aeronautics) (761 words) [view diff] exact match in snippet view article

relative to the wing. The chine lift increases with the square of the Mach number, helping counterbalance the rearward shift in the lift of the main wing

Aerobot (3,739 words) [view diff] case mismatch in snippet view article find links to article

include: Understanding and modeling the low Reynolds number, high subsonic Mach Number aerodynamics Building appropriate, often unconventional airframe designs

Boeing 720 (4,024 words) [view diff] exact match in snippet view article find links to article

sweep. The wing root glove reportedly increased the drag divergence Mach number of the wing by Mach 0.02. Though initially fitted with turbojet engines

Grumman Gulfstream II (3,041 words) [view diff] exact match in snippet view article find links to article

speed: 105 kn (121 mph, 194 km/h) at MLW, flaps down Maximum cruising Mach number: M0.85 at max power at 30,000 ft (9,144 m) and AUW of 55,000 lb (24,948 kg)

Index of physics articles (D) (1,787 words) [view diff] exact match in snippet view article

(physics) Drag Polar Drag coefficient Drag count Drag crisis Drag divergence Mach number Drag equation Dragon reactor Draupner wave Drell–Yan process Drift (plasma

Helmholtz resonance (2,640 words) [view diff] exact match in snippet view article find links to article

Furthermore, if the mean flow over the resonator is high (typically with a Mach number above 0.3), some corrections must be applied. Helmholtz resonance sometimes

List of wind tunnels (1,164 words) [view diff] exact match in snippet view article find links to article

United Kingdom Transonic closed circuit, continuous flow wind tunnel. Mach number 0 - 1.4. Reynolds Number 3.5 to 16.7 million/m Auto Research Center 2

PHEDRA (Arc-jet) high enthalpy wind tunnel (745 words) [view diff] exact match in snippet view article

pressure, Pa: 1 < Pstg < 3000 Stagnation pressure, Pa: 20 < Po < 120 105 Mach number: 2 < Mach < 8 Averaged enthalpy, Mj/kg few < Ho < 50 Working gas: N2

Lockheed C-5 Galaxy (8,417 words) [view diff] exact match in snippet view article find links to article

tests revealed that the aircraft exhibited a higher drag divergence Mach number than predicted by wind tunnel data. The maximum lift coefficient measured

Tandem wing (2,547 words) [view diff] exact match in snippet view article find links to article

K.; Aerodynamic characteristics of a tandem wing configuration of a Mach number of 0.30, NASA, October 1975. Wolkovitch, Julian; "The Joined Wing: An

Langmuir probe (6,618 words) [view diff] exact match in snippet view article find links to article

well as inductively coupled sources, the electron wind can develop the Mach number M ( 0 ) = v d / ⟨ v ⟩ = ( π / 2 ) α ≳ 1 {\displaystyle M^{(0)}=v_{d}/\langle

Wing configuration (5,550 words) [view diff] exact match in snippet view article find links to article

K.; Aerodynamic characteristics of a tandem wing configuration of a Mach number of 0.30, NASA, October 1975. Marcel, Arthur; The Ligeti Stratos,

Taylor–Maccoll flow (1,657 words) [view diff] exact match in snippet view article find links to article

shock polar. This particularly suggests that for each value of incoming Mach number M 1 {\displaystyle M_{1}} , there exists a maximum value of χ m a x {\displaystyle

McDonnell F2H Banshee (5,302 words) [view diff] exact match in snippet view article find links to article

The wing and tail were reduced in thickness to increase the critical Mach number and different airfoil sections were used. The F2H-1 was retrofitted with

Lightcraft (1,769 words) [view diff] exact match in snippet view article find links to article

investigation of the hypersonic 'Directed-Energy Air Spike' inlet at Mach number 10 with arc power up to 70 kW" (PDF). 36th AIAA Aerospace Sciences Meeting

British Aerospace 125 (5,434 words) [view diff] exact match in snippet view article find links to article

engines, 3,750 lbf (16.7 kN) thrust each PerformanceMaximum Operating Mach number (MMO Maximum speed: Mach 0.78 Cruise speed: 454 kn (522 mph, 841 km/h)

Thickness-to-chord ratio (440 words) [view diff] exact match in snippet view article find links to article

Aircraft Design. Elsevier. July 1999. Simona Ciornei (31 May 2005). "Mach number, relative thickness, sweep and lift coefficient of the wing - An empirical

Barbara Crawford Johnson (1,414 words) [view diff] exact match in snippet view article find links to article

me where they did," said Barbara. "I didn't even really know what a Mach number was." The job was simple yet tedious, and Barbara spoke with her supervisor

Thanh Hóa Bridge (4,621 words) [view diff] exact match in snippet view article find links to article

(as well as a new, more sharply swept wing to increase its critical Mach number, therefore top speed). By comparison, the American Crusader was a daylight

Hawker Hunter variants (2,178 words) [view diff] exact match in snippet view article find links to article

to the early production examples) to improve pitch response at high Mach number, first flight 22 January 1954, 384 built. First RAF production aircraft

Gulfstream G400/G500/G600 (2,681 words) [view diff] exact match in snippet view article find links to article

The wing is a supercritical design with a 0.87 to 0.88 drag divergence Mach number depending upon lift coefficient. It is based on the G650's wing design

Secondary surveillance radar (4,842 words) [view diff] exact match in snippet view article find links to article

Register Data BDS 6,0 Magnetic heading BDS 6,0 Indicated airspeed BDS 6,0 Mach number BDS 6,0 Vertical rate BDS 5,0 Roll angle BDS 5,0 Track angle rate BDS

Brazilian Air Force (8,367 words) [view diff] exact match in snippet view article find links to article

demonstrator envisaged to fly at 30 km of altitude at 3 km/s, corresponding to Mach number 10. In March 2012 a Mach 7 variation has been suggested, named as 14-X

Crescent wing (1,818 words) [view diff] exact match in snippet view article find links to article

curved at the root than the tip. If one desires to keep the critical Mach number close to constant on such a design, the thinner outboard sections of

Blakesley Burkhart (783 words) [view diff] no match in snippet view article find links to article

McClure–Griffiths, N. M.; Robishaw, T.; Dickey, J. M. (2011-10-05). "Low-Mach-number turbulence in interstellar gas revealed by radio polarization gradients"

Speed Racer (9,104 words) [view diff] case mismatch in snippet view article find links to article

sound effect for rumble. Taken together, the program's title means, "Mach Number Five, Go!" The manga (compiled into two deluxe volumes for Fusosha's

Amir Hossein Ardebili (619 words) [view diff] exact match in snippet view article find links to article

calculates flight parameters including altitude, air speed, static pressure, mach number, and true angle of attack. During the undercover meetings, Ardebili stated

Dassault Ouragan (4,268 words) [view diff] exact match in snippet view article find links to article

Maximum speed: Mach 0.76 Cruise speed: 750 km/h (470 mph, 400 kn) Maximum Mach number:(MMO) M0.83 Combat range: 450 km (280 mi, 240 nmi) Ferry range: 920 km

Propulsion Wind Tunnel Facility (461 words) [view diff] exact match in snippet view article find links to article

tunnel test unit which has a 4-ft by 4-ft by 12.5-ft long test section. Mach number capability extends from 0.2 to 2.0. The tunnel can simulate altitudes

Joukowsky transform (1,634 words) [view diff] exact match in snippet view article find links to article

McGraw–Hill. pp. 195–208. ISBN 0-07-001679-8. Zingg, D. W. (1989). "Low Mach number Euler computations". NASA TM-102205. Joukowski Transform NASA Applet

HAL Ajeet (2,468 words) [view diff] exact match in snippet view article find links to article

level ISA +15° 1,102 km/h (685 mph; 595 kn) at sea level ISA Maximum Mach number: M0.948 at 12,000 m (39,000 ft), ISA +30° M0.953 at 12,000 m (39,000 ft)

European Transonic Wind Tunnel (464 words) [view diff] case mismatch in snippet view article find links to article

tunnel parameters are as follows: Test Section: 2.4 m x 2.0 m; length 9 m Mach Number Range: 0.15 - 1.3 Pressure Range: 1.25 - 4.5 bar Temperature Range: 110

Alfvén wave (4,716 words) [view diff] exact match in snippet view article find links to article

Alfvén wave modes (e.g., inertial and kinetic modes) and the Alfvén Mach number. Please expand the article to include this information. Further details

Finite pointset method (1,795 words) [view diff] exact match in snippet view article find links to article

choosing a very large speed of sound in the equation of state such that the Mach number becomes small. However, the large value of the speed of sound restricts

Environmental impact of aviation (12,134 words) [view diff] exact match in snippet view article find links to article

size, range and expected general technology improvements. The lower mach number and turboprop instead of turbofan propulsion leads to lower flight altitude

Michelle Thomsen (1,487 words) [view diff] exact match in snippet view article find links to article

acceleration in quasiperpendicular magnetosonic shock waves with subcritical Mach number by Y. Ohsawa and J. Sakai"". Geophysical Research Letters. 13 (6): 561–562

Aerodynamic potential-flow code (1,541 words) [view diff] exact match in snippet view article find links to article

flow changes locally from subsonic to supersonic (i.e. the critical Mach number has been exceeded) or vice versa. Stream function Conformal mapping Velocity

Herbert O. Fisher (3,043 words) [view diff] exact match in snippet view article find links to article

modified P-47D-30-RE on loan from the USAAF, Fisher undertook over 100 high Mach number precision dives from 38,000 ft (11,582 m) at speeds from 500 mph (800 km/h)

Kenneth O. Chilstrom (2,440 words) [view diff] exact match in snippet view article find links to article

and control tests pushing the aircraft to 45,000 feet (14,000 m) and Mach number 0.9. Between 1949 and 1950, Chilstrom was assigned as the commandant

Harold E. Comstock (2,186 words) [view diff] exact match in snippet view article find links to article

highly modified P-47D, from 1947 to 1949, Fisher carried out 100 high mach number precision dives from 38,000 feet at speeds from 500 to 590 miles per

Cluster II (spacecraft) (12,933 words) [view diff] no match in snippet view article

Lobzin, V.V.; et al. (2007). "Nonstationarity and reformation of high-Mach-number quasiperpendicular shocks: Cluster observations" (PDF). Geophysical Research

Jet engine performance (16,982 words) [view diff] exact match in snippet view article find links to article

afterburning showed the pressure loss due to burning increased rapidly if the Mach number at entry to the combustion zone was more than 0.3. This is lower than

Dimitris Drikakis (2,604 words) [view diff] exact match in snippet view article find links to article

"An improved reconstruction method for compressible flows with low Mach number features". Journal of Computational Physics. 227 (10): 4873–4894. Bibcode:2008JCoPh

Fuel economy in aircraft (7,662 words) [view diff] exact match in snippet view article find links to article

from 2009 with a hypothetical turboprop successor flying at a 33% lower Mach number, concluding that the slower aircraft would have 36% less fuel consumption

Forces on sails (8,314 words) [view diff] case mismatch in snippet view article find links to article

(5 ed.), McGraw-Hill, p. 928, ISBN 9780078027673 Yoon, Joe (2003-12-28), Mach Number & Similarity Parameters, Aerospaceweb.org, retrieved 2009-02-11 Garrett

List of women in mathematics (23,253 words) [view diff] exact match in snippet view article find links to article

mathematician, uses multiresolution methods for flows with shock waves and high Mach number Suzanne Dorée, American group theorist and mathematics educator Maria

List of accidents and incidents involving military aircraft (1943–1944) (38,336 words) [view diff] exact match in snippet view article

possible cause is that Thierfelder exceeded the airframe's limiting Mach number in a dive, perhaps while pursuing an Allied reconnaissance aircraft,

A. R. Frank Wazzan (1,417 words) [view diff] exact match in snippet view article find links to article

2039–2041. Wazzan, A. R., H. Taghavi, and Gerlina Keltner. "The effect of Mach number on the spatial stability of adiabatic flat plate flow to oblique disturbances

History of tornado research (13,205 words) [view diff] exact match in snippet view article find links to article

A diagram illustrating the relationship between the Beaufort, Fujita, and Mach number scales.

Disagreements on the intensity of tornadoes (15,112 words) [view diff] exact match in snippet view article find links to article

A diagram illustrating the relationship between the Beaufort, Fujita, and Mach number scales