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searching for flow Separation 141 found (145 total)

Vortex generator (1,456 words) [view diff] case mismatch in snippet view article find links to article

slow-moving boundary layer in contact with the airfoil surface, delays local flow separation and aerodynamic stalling, thereby improving the effectiveness of wings

Diffuser (automotive) (1,495 words) [view diff] case mismatch in snippet view article

at the speeds that cars travel) so that it does not cause excessive flow separation and drag, by providing a degree of "wake infill" or more accurately

Wake (physics) (797 words) [view diff] case mismatch in snippet view article

stationary blunt body, caused by viscosity, which may be accompanied by flow separation and turbulence, or the wave pattern on the water surface downstream

Adverse pressure gradient (299 words) [view diff] case mismatch in snippet view article find links to article

even become reversed causing a flow separation. This has very significant consequences in aerodynamics since flow separation significantly modifies the pressure

Vortilon (715 words) [view diff] case mismatch in snippet view article find links to article

layer. A more turbulent boundary layer, in turn, delays the local flow separation. Vortilons are often used to improve low-speed aileron performance

Boundary layer control (1,212 words) [view diff] case mismatch in snippet view article find links to article

behaviour of fluid flow boundary layers. It may be desirable to reduce flow separation on fast vehicles to reduce the size of the wake (streamlining), which

Drag coefficient (2,716 words) [view diff] case mismatch in snippet view article find links to article

from the surface of the object. At very low Reynolds numbers, without flow separation, the drag force F d {\displaystyle F_{\mathrm {d} }} is proportional

Supersonic airfoils (849 words) [view diff] case mismatch in snippet view article find links to article

subsonic airfoils, which often have rounded leading edges to reduce flow separation over a wide range of angle of attack. A rounded edge would behave as

An Album of Fluid Motion (326 words) [view diff] case mismatch in snippet view article find links to article

types of fluid flows. These flows include: Creeping flow Laminar flow Flow separation Vortices Fluid instability Fluid turbulence Free-surface flow Natural

Vortex lift (881 words) [view diff] case mismatch in snippet view article find links to article

airfoil section, a leading-edge stall and loss of lift, as a result of flow separation at the leading edge and a non-lifting wake over the top of the wing

Cebeci–Smith model (515 words) [view diff] case mismatch in snippet view article find links to article

Like the Baldwin-Lomax model, it is not suitable for large regions of flow separation and significant curvature or rotation. Unlike the Baldwin-Lomax model

Boundary layer suction (468 words) [view diff] case mismatch in snippet view article find links to article

the years to delay the onset of this flow separation by careful design and smooth surfaces. As flow separation results from the velocity deficit that is

Stall (fluid dynamics) (7,278 words) [view diff] case mismatch in snippet view article

at which the maximum lift coefficient occurs. Stalling is caused by flow separation which, in turn, is caused by the air flowing against a rising pressure

Coffin corner (aerodynamics) (1,523 words) [view diff] case mismatch in snippet view article

at which air can travel over the wings without losing lift due to flow separation and shock waves, any increase in speed will cause the airplane to lose

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

sufficiently high angle the wing exhibits flow separation, together with an associated high drag. Ordinarily, this flow separation leads to a loss of lift known as

Dynamic stall on helicopter rotors (2,720 words) [view diff] case mismatch in snippet view article find links to article

high Mach numbers so low values of AOA is needed but shock-induced flow separation may happen, while the retreating blade operates at much lower Mach

Bedform (1,243 words) [view diff] case mismatch in snippet view article find links to article

non-cohesive material. These deposits then propagate downstream via a flow separation process, thus developing bedform fields. The origin of the defects

Partitioning Communication System (210 words) [view diff] case mismatch in snippet view article find links to article

computer and communications security architecture based on an information flow separation policy. The PCS extends the four foundational security policies of

Drag-divergence Mach number (552 words) [view diff] case mismatch in snippet view article find links to article

a shock wave on the upper surface of the airfoil, which can induce flow separation and adverse pressure gradients on the aft portion of the wing. This

22 January 1971 Surgut Aeroflot Antonov An-12 crash (1,191 words) [view diff] case mismatch in snippet view article find links to article

330 km/h (205.1 mph) conducting a left turn, the aircraft experienced flow separation on the wing as a result of which it entered a progressive left turn

D'Alembert's paradox (4,219 words) [view diff] case mismatch in snippet view article find links to article

streamlined objects, and for bluff bodies the additional result is flow separation and a low-pressure wake behind the object, leading to form drag. The

Axial compressor (5,128 words) [view diff] case mismatch in snippet view article find links to article

engine power. Positive stalling Flow separation occur on the suction side of the blade. Negative stalling Flow separation occur on the pressure side of

31 January 1971 Surgut Aeroflot Antonov An-12 crash (1,263 words) [view diff] case mismatch in snippet view article find links to article

highly likely that this shaking was caused by a condition close to flow separation on the wing of the aircraft. When the third turn was completed at 02:40:39

Energy cascade (1,403 words) [view diff] case mismatch in snippet view article find links to article

around a tall building: the energy-containing eddies generated by flow separation have sizes of the order of tens of meters. Somewhere downstream, dissipation

Rocket engine nozzle (3,083 words) [view diff] case mismatch in snippet view article find links to article

exit pressure is less than approximately 40% that of ambient, then "flow separation" occurs. This can cause exhaust instabilities that can cause damage

Stall strips (305 words) [view diff] case mismatch in snippet view article find links to article

airplanes have only one stall strip on one wing. A stall strip initiates flow separation on a region of the upper surface of the wing during flight at high

Unidirectional data flow (94 words) [view diff] no match in snippet view article find links to article

mutations on an immutable data state is called unidirectional data flow. Separation of state changes from presentation has many benefits and was popularized

Laura Pauley (237 words) [view diff] case mismatch in snippet view article find links to article

computational fluid dynamics, including the simulation of cavitation, flow separation, and large eddy simulation, with applications including the design

Wind tunnel (5,611 words) [view diff] case mismatch in snippet view article find links to article

attached during testing. Tufts can be used to gauge air flow patterns and flow separation. Tufts are sometimes made of fluorescent material and are illuminated

Centrifugal fan (3,156 words) [view diff] case mismatch in snippet view article find links to article

axial to radial direction causes losses at the intake. Friction and flow separation cause impeller blade losses since there is change in incidence angle

Blown flap (2,199 words) [view diff] case mismatch in snippet view article find links to article

high angles of attack. Both these effects help to delay or eliminate flow separation. In general, blown flaps can improve the maximum lift coefficient of

Anti-shock body (726 words) [view diff] case mismatch in snippet view article find links to article

prevent outward flow. The extension was only long enough to prevent flow separation.: 52 Whitcomb stated that the anti-shock body was no longer required

Borda–Carnot equation (2,113 words) [view diff] case mismatch in snippet view article find links to article

follow the sharp bend into the narrower pipe. As a result, there is flow separation, creating recirculating separation zones at the entrance of the narrower

NACA duct (437 words) [view diff] case mismatch in snippet view article find links to article

and draws in the faster moving air, while avoiding the form drag and flow separation that can occur with protruding scoop designs. When properly implemented

Eulerian coherent structure (271 words) [view diff] case mismatch in snippet view article find links to article

floating debris, oil spills, surface drifters, and control of unsteady flow separation. Serra M., Haller G. (2016). "Objective Eulerian coherent structures"

Lifting body (2,481 words) [view diff] case mismatch in snippet view article find links to article

Northrop HL-10 was developed at NASA Langley Research Center. Air flow separation caused the crash of the Northrop M2-F2 lifting body.[citation needed]

Wing (1,847 words) [view diff] case mismatch in snippet view article find links to article

weight on wheels during braking Vortex generators to help prevent flow separation in transonic flow Wing fences to keep flow attached to the wing by

Tennis ball (1,652 words) [view diff] case mismatch in snippet view article find links to article

and cotton in a mixture surrounding the rubber edge. The felt delays flow separation in the boundary layer which reduces aerodynamic drag and gives the

Boeing YC-14 (1,769 words) [view diff] case mismatch in snippet view article find links to article

effect on the spreading of the jet flow through the nozzle. This led to flow separation near the flap, and a decrease in the effectiveness of the USB system

Schreder HP-15 (237 words) [view diff] case mismatch in snippet view article find links to article

fast flight, but had disappointing climbing ability, due to extensive flow separation on the upper wing surfaces during slow flight and Schreder and the

Flow control (fluid) (559 words) [view diff] case mismatch in snippet view article

but also noise and emissions. Wing performance can be degraded by flow separation, which depends on the aerodynamic characteristics of the airfoil. Aerodynamic

Waboba (1,176 words) [view diff] case mismatch in snippet view article find links to article

on water if it was soft and had a Lycra covering which enables easy flow separation at the hydrodynamic stagnation point. In 2004, Jan created the commercial

Bargeboard (aerodynamics) (432 words) [view diff] case mismatch in snippet view article

vortices that energize the airflow to the underbody, which can help delay flow separation and allow the use of more aggressive diffuser profiles. In recent years

BERP rotor (1,508 words) [view diff] case mismatch in snippet view article find links to article

degrees) where any significant angle of attack will cause leading edge flow separation. Because the leading edge is so highly swept, this leading edge separation

John Ockendon (492 words) [view diff] case mismatch in snippet view article find links to article

leading to flows in porous media, ship hydrodynamics and models for flow separation.[citation needed] He moved on[when?] to free and moving boundary problems

Foil (fluid mechanics) (1,114 words) [view diff] case mismatch in snippet view article

have features that delay or control the onset of lift-induced drag, flow separation, and stall (see Bird flight, Fin, Airfoil, Placoid scale, Tubercle

Confluence (3,620 words) [view diff] case mismatch in snippet view article find links to article

flow zones (CFZ). These include Stagnation zone Flow deflection zone Flow separation zone / recirculation zone Maximum velocity zone Flow recovery zone

Motorcycle testing and measurement (2,756 words) [view diff] case mismatch in snippet view article find links to article

(like the Vetter Streamliner prototype) to reduce wake turbulence and flow separation, but these were banned in racing in the 50s and so are out of fashion

Skin friction line (222 words) [view diff] case mismatch in snippet view article find links to article

(PDF)[permanent dead link] Chapman, G. T. Topological classification of flow separation on three-dimensional bodies AIAA, Aerospace Sciences Meeting, 24th

Nozzle extension (538 words) [view diff] case mismatch in snippet view article find links to article

happens in the upper layers of the atmosphere. It excludes problems with flow separation at sea level and increases efficiency of the engine in vacuum. For

Dynamic soaring (1,459 words) [view diff] case mismatch in snippet view article find links to article

faces the wind, and has a steep back (leeward) side, it can cause flow separation off the top of the hill, resulting in a layer of fast air moving over

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

skin friction drag plus a small percentage of pressure drag caused by flow separation. The method uses the equation C D , 0 = C fe S wet S ref , {\displaystyle

Hypersonic Technology Demonstrator Vehicle (1,963 words) [view diff] no match in snippet view article find links to article

ignition and sustained combustion of scramjet engine at hypersonic flow, separation mechanisms and characterised thermo-structural materials. The HSTDV

Boundary layer (7,735 words) [view diff] case mismatch in snippet view article find links to article

laminar boundary layer will tend to separate from the surface. Such flow separation causes a large increase in the pressure drag, since it greatly increases

Automotive aerodynamics (1,913 words) [view diff] case mismatch in snippet view article find links to article

more streamlined profile, reducing the occurrence of drag inducing flow separation. A kammback is a truncated boattail. It is created as an extension

Ground effect (cars) (2,458 words) [view diff] case mismatch in snippet view article

separated the channel from above-car aerodynamics. He investigated how flow separation on the undersurface channel could be influenced by boundary layer suction

Vena contracta (547 words) [view diff] case mismatch in snippet view article find links to article

Swartswood Lake Dam, the river is forced to narrow by a concrete bridge support. Flow separation is evident at the sharp bend, just above the vena contracta

Tubercle effect (1,539 words) [view diff] case mismatch in snippet view article find links to article

increased lift, as the flow separation occurs in the troughs and stays there. The vortex created by the tubercle delays flow separation toward the trailing

Adverse yaw (1,382 words) [view diff] case mismatch in snippet view article find links to article

illustration, the aileron leading edge is in fact rounded to prevent flow separation and flutter at negative deflections. That prevents important differential

Tauba Auerbach (1,517 words) [view diff] exact match in snippet view article find links to article

Auerbach and Eliane Radigue, MOCA Cleveland, Cleveland, OH 2018-2019 Flow Separation: John J. Harvey Fireboat, commissioned by Public Art Fund and 14-18

Chine (aeronautics) (761 words) [view diff] case mismatch in snippet view article

smoothly over their profile and beyond, avoiding the side forces due to flow separation and stagnation. Again the effect is stronger at higher speeds, and

Inviscid flow (1,722 words) [view diff] no match in snippet view article find links to article

turbulent wakes but these phenomena cannot be modelled using inviscid flow. Separation of the boundary layer usually occurs where the pressure gradient reverses

Spoiler (car) (2,978 words) [view diff] case mismatch in snippet view article

gentler slope from the roof to the spoiler, which helps to delay flow separation, and the higher pressure in front of the spoiler can help reduce the

Shock wave (4,078 words) [view diff] case mismatch in snippet view article find links to article

structures, such as boundary layers, to produce new flow structures such as flow separation, transition, etc. Blast wave Shock waves in astrophysics Atmospheric

Plasma propulsion engine (1,434 words) [view diff] exact match in snippet view article find links to article

Plasma Rockets". Retrieved 29 July 2017. Mini-Helicon Plasma Thruster Flow Separation Control over an Airfoil Using Plasma Co-Flow Jet Dynamics and control

Slip factor (1,015 words) [view diff] case mismatch in snippet view article find links to article

conditions. Working fluid's viscosity. Effect of boundary layer growth. Flow separation. Friction forces on the walls of flow packages. Boundary layer blockage

R-77 (2,913 words) [view diff] case mismatch in snippet view article find links to article

devices are used on the OTR-23 Oka, and USAF uses them on MOAB). The flow separation which occurs at high angles of attack enhances its turning ability

Rocket propellant (3,932 words) [view diff] case mismatch in snippet view article find links to article

it is also possible to fit a longer nozzle without suffering from flow separation. Most chemical propellants release energy through redox chemistry,

Plasma actuator (3,629 words) [view diff] case mismatch in snippet view article find links to article

and low-speed flow control using dielectric barrier discharges for flow separation, replacing mechanical high-lift devices, 3D wake control, sound control

Area rule (2,408 words) [view diff] case mismatch in snippet view article find links to article

antishock bodies on the rear of the wings Oilflow visualization of flow separation without and with antishock bodies Northrop F-5 showing fuselage waisting

Secondary flow (2,683 words) [view diff] case mismatch in snippet view article find links to article

prerotation, or intake vorticity, tip clearance flow (tip leakage), flow separation when operating away from the design condition, and secondary vorticity

Ludwig Prandtl (2,916 words) [view diff] case mismatch in snippet view article find links to article

its importance for drag and streamlining. The paper also described flow separation as a result of the boundary layer, clearly explaining the concept of

Fluid dynamics (4,347 words) [view diff] case mismatch in snippet view article find links to article

the transition to turbulent flow and prevent back-flow also called flow separation from the high-pressure region in the back. The surface in front is

Index of physics articles (F) (1,545 words) [view diff] case mismatch in snippet view article

coefficient Flow conditions Flow limiter Flow measurement Flow sensor Flow separation Flow through nozzles Flow tracer Flow velocity Flow visualization Flowing-afterglow

Raman Engine (286 words) [view diff] case mismatch in snippet view article find links to article

on a ground test stand. The team used water injection to mitigate flow separation in the vacuum-optimized nozzle, allowing accurate testing at sea level

Mach tuck (1,317 words) [view diff] case mismatch in snippet view article find links to article

beginning; areas of supersonic flow, together with shock waves and flow separation, were present on the wing. This condition was known at the time as

Turbulence modeling (2,076 words) [view diff] case mismatch in snippet view article find links to article

with high degrees of anisotropy, significant streamline curvature, flow separation, zones of recirculating flow or flows influenced by rotational effects

Supercritical airfoil (2,107 words) [view diff] case mismatch in snippet view article find links to article

trailing edge. This shock causes transonic wave drag and can induce flow separation behind it; both have negative effects on the airfoil's performance

Ballute (1,408 words) [view diff] case mismatch in snippet view article find links to article

a toroidal burble fence (an inflated structure intended to ensure flow separation) that is fitted around its widest point. The burble fence acts to stabilize

Reynolds number (6,446 words) [view diff] case mismatch in snippet view article find links to article

unsteady flow with a laminar boundary layer at the upstream side, before flow separation, with downstream of the sphere a chaotic turbulent wake, post-critical

Antonov An-10 (2,510 words) [view diff] case mismatch in snippet view article find links to article

onset of Mach buffet to M0.702. Due to being placed in an area of flow separation, the new ventral fins caused unpleasant vibrations. Following results

Decentralized wastewater system (2,535 words) [view diff] case mismatch in snippet view article find links to article

cover large areas at lower costs. Decentralized systems allow for flow separation or source separation, which segregates different types of wastewater

Wake-equalising duct (482 words) [view diff] case mismatch in snippet view article find links to article

contra-rotational swirl may be induced, which will reduce outflow vorticity. Flow separation at the afterbody may be reduced, which can reduce the thrust-deduction

Asymmetric flow field flow fractionation (1,001 words) [view diff] case mismatch in snippet view article find links to article

against the sample flow. As particles flow along the channel the cross flow separation field pushes the molecules towards the bottom of the channel. As they

Nitrogen generator (1,631 words) [view diff] case mismatch in snippet view article find links to article

partial pressures on the external and internal membrane surface gas flow separation is accomplished. Economic benefits: By substitution of cryogenic or

RS-25 (10,654 words) [view diff] case mismatch in snippet view article find links to article

pressure. At sea level, a nozzle of this ratio would normally undergo flow separation of the jet from the nozzle, which would cause control difficulties

Distributed propulsion (1,110 words) [view diff] case mismatch in snippet view article find links to article

functions. These include: Direct reenergizing of the boundary layer Flow separation control Powered lift/circulation control Viscous drag reduction Vortex/vorticity

Golf ball (5,067 words) [view diff] case mismatch in snippet view article find links to article

unsteady flow with a laminar boundary layer at the upstream side, before flow separation, with downstream of the sphere a chaotic turbulent wake, •5: post-critical

K-epsilon turbulence model (1,095 words) [view diff] case mismatch in snippet view article find links to article

with high degrees of anisotropy, significant streamline curvature, flow separation, zones of recirculation and influence of mean rotation effects. K-epsilon

Supersonic aircraft (4,083 words) [view diff] case mismatch in snippet view article find links to article

upper surface of the wing at high speeds and attack angles, delaying flow separation, and giving the aircraft a very high stall angle. It also solves the

SpaceX rocket engines (2,651 words) [view diff] case mismatch in snippet view article find links to article

test nozzle has an expansion ratio of only 150, in order to eliminate flow separation problems while tested in Earth's atmosphere. Raptor's full-flow staged

Skin friction drag (1,878 words) [view diff] case mismatch in snippet view article find links to article

surface of the ball for longer than laminar flow, and thus delays flow separation. This results in a narrower wake behind the ball, which reduces pressure

Windcatcher (4,498 words) [view diff] case mismatch in snippet view article find links to article

ones, as the sharp angles make the flow less laminar, encouraging flow separation; suitable shaping increases suction.: Ch. 5 Taller windcatchers catch

Surfboard fin (3,562 words) [view diff] case mismatch in snippet view article find links to article

when the surfer starts to turn, the dimpled fin surface delays the flow separation, reducing cavitation (the separation bubble) allowing the foil to maintain

Compressor characteristic (2,600 words) [view diff] case mismatch in snippet view article find links to article

this there occurs the flow separation on the suction side of the blades which is known as positive stalling. If the flow separation occurs on the pressure

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

the wing, allowing the aircraft to fly at lower air speeds without flow separation or stalling. A slat may be fixed or retractable. Flap: a hinged aerodynamic

Bumblebee (11,626 words) [view diff] case mismatch in snippet view article find links to article

aerofoils. The method assumes small amplitude oscillations without flow separation. This ignores the effect of dynamic stall (an airflow separation inducing

TransAsia Airways Flight 791 (1,677 words) [view diff] case mismatch in snippet view article find links to article

modified by the severe ice accumulated on the wings producing the flow separation. Before [the] autopilot disengaged, the aerodynamic of the aircraft

Sailing (9,298 words) [view diff] case mismatch in snippet view article find links to article

a favorable angle of attack to prevent the sail from stalling with flow separation. When sailing craft are on a course where the angle between the sail

Patterns in nature (6,860 words) [view diff] exact match in snippet view article find links to article

(help). Dover (1994): ISBN 978-0486434858. Lewalle, Jacques (2006). "Flow Separation and Secondary Flow: Section 9.1" (PDF). Lecture Notes in Incompressible

Concorde (15,921 words) [view diff] exact match in snippet view article find links to article

the "slender delta". The team, including Eric Maskell whose report "Flow Separation in Three Dimensions" contributed to an understanding of separated flow

SpaceX Raptor (6,611 words) [view diff] case mismatch in snippet view article find links to article

tested on a ground test stand in McGregor, firing briefly. To eliminate flow separation problems while testing in Earth's atmosphere, the test nozzle expansion

Bouncing ball (4,974 words) [view diff] case mismatch in snippet view article find links to article

Stokes' law, the Bernoulli equation, turbulence, boundary layers, flow separation" (PDF). Special Topics: An Introduction to Fluid Motions, Sediment

Bio-MEMS (9,857 words) [view diff] case mismatch in snippet view article find links to article

separation can be achieved by capillary electrophoresis or continuous-flow separation. In capillary electrophoresis, a long thin tube separates analytes

Fish scale (7,895 words) [view diff] case mismatch in snippet view article find links to article

Colin; Young, Mark T. (14 January 2015). "Surface drag reduction and flow separation control in pelagic vertebrates, with implications for interpreting

River plume (4,005 words) [view diff] case mismatch in snippet view article find links to article

of the plume separates from the bottom. The position at which this flow separation occurs is called the liftoff point and sets the landward edge of the

Turbofan (11,256 words) [view diff] case mismatch in snippet view article find links to article

diffusion may be allowed ( and pressure rise obtained) before unacceptable flow separation occurs (i.e. losses) may be regarded as a loading limit. Stagnation

VFW-Fokker 614 (2,526 words) [view diff] case mismatch in snippet view article find links to article

travel, interference between the wing and pylon flow fields resulted in flow separation, which in turn limited the cruise speed to M0.65. A recent aircraft

Swept wing (8,240 words) [view diff] case mismatch in snippet view article find links to article

so are thicker and more susceptible to transition to turbulence or flow separation, also the effective aspect ratio of the wing is less and so air "leaks"

Energy-efficient driving (4,112 words) [view diff] case mismatch in snippet view article find links to article

deflectors (or "spoilers", when designed for downforce and not enhanced flow separation), running boards, and push bars, as well as using narrower and lower

Draft tube (814 words) [view diff] case mismatch in snippet view article find links to article

diffuser with half angle generally less than equal to 10° to prevent flow separation. It is usually employed for low specific speed, vertical shaft francis

Scramjet (8,281 words) [view diff] case mismatch in snippet view article find links to article

problems. Boundary layer modeling, turbulent mixing, two-phase flow, flow separation, and real-gas aerothermodynamics continue to be problems on the cutting

Fairey Delta 2 (4,884 words) [view diff] case mismatch in snippet view article find links to article

low thickness/chord ratio at the root, and low-speed lift through flow separation at the leading edge which creates a rolled up vortex on top of the

Peter Masak (1,396 words) [view diff] case mismatch in snippet view article find links to article

boundary layer flow control system to prevent laminar boundary layer flow separation, using a smaller, more highly cambered airfoil with a greater lift

Single-stage-to-orbit (5,650 words) [view diff] case mismatch in snippet view article find links to article

vacuum pressures, thereby raising efficiency. Due to an effect known as Flow separation, using a vacuum bell in atmosphere would have disastrous consequences

Surge in compressors (1,542 words) [view diff] case mismatch in snippet view article find links to article

adverse pressure gradient which tends to destabilize the flow and cause flow separation. A fully developed compressor surge can be modeled as a one-dimensional

Rocket engine (11,723 words) [view diff] case mismatch in snippet view article find links to article

pressure of about one-third of ambient pressure (often limited by flow separation in nozzles) and up to a maximum limit determined only by the mechanical

Airy wave theory (5,476 words) [view diff] case mismatch in snippet view article find links to article

it is often essential to take viscosity, vorticity, turbulence or flow separation into account. This is due to the fact that for the oscillatory part

Cavitation (9,403 words) [view diff] case mismatch in snippet view article find links to article

the irregularities on the spillway surface will cause small areas of flow separation in a high-speed flow, and, in these regions, the pressure will be lowered

Lift (force) (13,283 words) [view diff] case mismatch in snippet view article

early in the development of modern aerodynamics. Drag coefficient Flow separation Fluid dynamics Foil (fluid mechanics) Küssner effect Lift-to-drag ratio

Boundary microphone (1,726 words) [view diff] case mismatch in snippet view article find links to article

its importance for drag and streamlining. The paper also described flow separation as a result of the boundary layer. He discovered that some molecules

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

higher pressure ratio but flow in compressors is very susceptible to flow separation because it is going against a rising pressure (gas naturally flows

Mujeeb R. Malik (1,029 words) [view diff] exact match in snippet view article find links to article

“Wall-Resolved Large-Eddy Simulations of Transonic Shock-Induced Flow Separation,” AIAA Journal, Vol. 57, No. 5, 2019, pp. 1955–1972. Iyer, P. and Malik

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

with excess air spilling round the lip. Radiusing of the lip prevents flow separation and compressor inlet distortion at low speeds during crosswind operation

Wind turbine design (12,299 words) [view diff] case mismatch in snippet view article find links to article

the surface of the blade, the help to smooth the airflow, preventing flow separation and reducing turbulence, both of which contribute to reducing energy

Reynolds stress equation model (2,896 words) [view diff] case mismatch in snippet view article find links to article

turbulent flows. For instance, in flows with streamline curvature, flow separation, flows with zones of re-circulating flow or flows influenced by mean

Glossary of aerospace engineering (24,147 words) [view diff] case mismatch in snippet view article find links to article

point. A burble fence is an inflated structure intended to ensure flow separation. This stabilizes the ballute as it decelerates through different flow

History of aerodynamics (3,897 words) [view diff] case mismatch in snippet view article find links to article

flows or very slender plates at large inclination angles which lead to flow separation. Air resistance experiments were carried out by investigators throughout

RD-0126 (560 words) [view diff] case mismatch in snippet view article find links to article

testing confirmed the predicted properties of the engine and showed that flow separation did not occur within the nozzle when the non-regeneratively cooled

Triple deck theory (1,912 words) [view diff] case mismatch in snippet view article find links to article

solution of these equations were obtained by Jobe and Burggraf in 1974. Flow separation Boundary layer Smith, F. T. (1982). "On the high Reynolds number theory

Protaetia cuprea (2,615 words) [view diff] case mismatch in snippet view article find links to article

across the wing span, improve flow attachment, increase lift, and delay flow separation during dynamic movements, which is essential for aerodynamic efficiency

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

Instead, past a critical angle of attack, the sail stalls and promotes flow separation. Each type of sail, acting as an airfoil, has characteristic coefficients

Compressor map (6,255 words) [view diff] case mismatch in snippet view article find links to article

position of the other end of the line is located by blade or passage flow separation. There is a well-defined, low-flow boundary marked on the map as a

Aeroflot Flight H-75 (1,024 words) [view diff] case mismatch in snippet view article find links to article

forward before passing the outer marker, which can be explained by flow separation from the lower surface of the stabilizer in the presence of ice on

Eco-Runner Team Delft (1,946 words) [view diff] case mismatch in snippet view article find links to article

racing conditions. The application of zigzag strips was used to delay flow separation, which ultimately improved race performance. The combination of supercapacitors

Separator (oil production) (6,171 words) [view diff] no match in snippet view article

inertia causes the liquid to continue in the original direction of flow. Separation of liquid mist from the gas thus can be effected because the gas will

Joseph Katz (professor) (5,123 words) [view diff] exact match in snippet view article

108(3) (1986) 373–376. J. Katz, Cavitation Phenomena within Regions of Flow Separation, Journal of Fluid Mechanics 140(MAR) (1984) 397–436. J. Katz, A. Acosta

Physics of whistles (12,651 words) [view diff] case mismatch in snippet view article find links to article

instability has been shown to occur in other situations. One was the flow separation on the upper side of delta-shaped airfoils of high-speed aircraft (Concorde)

Outline of fluid dynamics (4,897 words) [view diff] case mismatch in snippet view article find links to article

(anatomy) – Flattened limb adapted for propulsion and maneuvering in water Flow separation – Detachment of a boundary layer from a surface into a wake Foil (fluid

Long Range – Anti Ship Missile (India) (2,207 words) [view diff] no match in snippet view article

ignition and sustained combustion of scramjet engine at hypersonic flow, separation mechanisms and characterised thermo-structural materials. DRDO has

Pattern (2,649 words) [view diff] exact match in snippet view article find links to article

ISBN 978-0070676022. Dover (1994): ISBN 978-0486434858. Lewalle, Jacques (2006). "Flow Separation and Secondary Flow: Section 9.1" (PDF). Lecture Notes in Incompressible