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Gas turbine phenomenon
A compressor stall is a local disruption of the airflow in the compressor of a gas turbine or turbocharger. A stall that results in the complete disruption
Compressor_stall
Machine for continuous flow gas compression
axial compressors from other types of rotating compressors, such as centrifugal compressors, axi-centrifugal compressors, and mixed-flow compressors, in
Axial_compressor
Sub-class of turbomachinery
Centrifugal compressors, sometimes called impeller compressors or radial compressors, are a sub-class of dynamic, axisymmetric, work-absorbing turbomachinery
Centrifugal_compressor
Aerodynamic instability in axial or centrifugal compressors
denotes onsets of discernible flow instabilities, such as compressor surge or rotating stall. When the mass flow rate drops to a critical value at which
Surge_in_compressors
Abrupt reduction in lift due to flow separation
helicopter. Articles Aviation safety Coffin corner (aerodynamics) Compressor stall Lift coefficient Spin (flight) Spoiler (aeronautics) Wing twist Notable
Stall_(fluid_dynamics)
Type of engine issue in aviation
a variety of causes, such as fuel starvation, excessive altitude, compressor stall, foreign object damage deriving from birds, hail, or volcanic ash,
Flameout
Turbojet engine component
released, the gas can flow upstream and re-ignite, possibly causing a compressor stall (or fan surge in a turbofan application). The first designs, e.g. Solar
Afterburner
Chart showing compressor performance
A compressor map is a chart which shows the performance of a turbomachinery compressor. This type of compressor is used in gas turbine engines, for supercharging
Compressor_map
Topics referred to by the same term
of an aerodynamic surface Compressor stall, the sudden loss of compression in a jet engine Pipeline stall, in computing Stall, Austria, a town in the district
Stall
Airbreathing jet engine which is typically used in aircraft
inlet guide vanes, a compressor, a combustion chamber, and a turbine (that drives the compressor). The compressed air from the compressor is heated by burning
Turbojet
Engine component
basic categories of gas turbine engine compressor: axial compressor, centrifugal compressor and mixed flow compressor. A fourth, unusual, type is the free-piston
Gas turbine engine compressors
Gas_turbine_engine_compressors
Alternative vehicle power source
electrical generators.[better source needed] The load compressor is generally a shaft-mounted compressor that provides pneumatic power for the aircraft, though
Auxiliary_power_unit
Topics referred to by the same term
slowly) Compressor stall, in jet-engine aviation Stalling (gaming), obstruction of the flow of play while leading in a timed game Pipeline stall, in computing
Stalling
Turbine engine driving an aircraft propeller
reduction gearbox, compressor, combustor, turbine, and a propelling nozzle. Air enters the intake and is compressed by the compressor. Jet fuel is then
Turboprop
Compressor characteristic is a mathematical curve that shows the behaviour of a fluid going through a dynamic compressor. It shows changes in fluid pressure
Compressor_characteristic
Piston engine starting system
recharged by an engine-driven compressor, negating the need to carry cartridges, but adding requirements for the compressor and air tank. Hybrid systems
Coffman_engine_starter
2020 aviation incident over California
and initiating a climb over the Pacific Ocean, the pilots reported a compressor stall in the aircraft's right Rolls-Royce Trent 892 engine. Air traffic controllers
Delta_Air_Lines_Flight_89
Turboshaft with power from independent exhaust
turbine is not mechanically connected to the turbines that drive the compressors, hence the term "free", referring to the independence of the power output
Free-turbine_turboshaft
2005 aviation incident
the innermost left engine emitted flames, triggered by an engine compressor stall almost immediately after takeoff. The Boeing 747-400 continued to fly
British_Airways_Flight_268
Gas turbine gearbox
between the compressor outlet and the combustor. In turboprops or designs with centrifugal compressors, it may be placed ahead of the compressor. For two-shaft
Accessory_drive
2009 aviation accident in New York
that two days before the accident, the aircraft had experienced a compressor stall on the right engine, but the engine had restarted and the flight was
US_Airways_Flight_1549
to fuel starvation or flameout after a compressor stall. Sufficient airspeed is used to 'windmill' the compressor then fuel and ignition are switched on
Aircraft_engine_starting
Topics referred to by the same term
aerodynamic stall Anti-stall parachute, a type of drogue parachute sometimes used as an anti-stall or stall recovery parachute Compressor anti-stall system
Anti-stall
Power source for starting large engines
mounted on an accessory gearbox. An early axial compressor turbojet had an ATS located in the compressor nose cone (eg particular variants of the J79).
Air-start_system
Civil series of the J79 turbojet aircraft engine
"surging" or compressor stall. Stalls could occur when the approaching airflow was not in-line with the aircraft inlet to the compressor or when the throttle
General_Electric_CJ805
Airbreathing jet engine designed to provide thrust by driving a fan
IP compressor, which supercharges the HP compressor, being on a different coaxial shaft and driven by a separate (IP) turbine. As the HP compressor has
Turbofan
2024 aviation accident in Florida
investigation. The report stated that there was a non-recoverable dual-rotor compressor stall resulting from corrosion of the variable guide vane (“VGV”) systems
Hop-A-Jet_Flight_823
Total pressure ratio across a jet engine
divided by the total pressure at the entry to the compressor. Jet engines use either EPR or compressor/fan RPM as an indicator of thrust. When EPR is used
Engine_pressure_ratio
Turbomachinery concept
some or all of the performance degradation of the engine compressor (by preventing rotating stall/choking/reduced flow), as well as that of the complete
Precooled_jet_engine
Aircraft propulsion system efficient at a range of speeds higher and lower than sound's
pressure (HP) and low pressure (LP) compressors of a turbojet core. Only bypass air passes through the fan. The LP compressor exit flow passes through passages
Variable_cycle_engine
Exhaust-powered forced-induction device for engines
of exhaust gases that enter the turbine. Blowoff valve - to prevent compressor stall when the throttle is closed Turbo lag refers to the delay that occurs
Turbocharger
Medium to transfer power in hydraulic machinery
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Hydraulic_fluid
Aircraft gas turbine function
Bleed air in aerospace engineering is compressed air taken from the compressor stage of a gas turbine engine, upstream of its fuel-burning sections. Automatic
Bleed_air
2010 aircraft accident in Hong Kong
"ENG 1 CTL SYS FAULT" and "ENG 2 STALL" within a short period. The second message signified an engine compressor stall, a potentially serious engine problem
Cathay_Pacific_Flight_780
Brief description of components needed for jet engines
high-speed/works-well condition. Three additions to a compressor enable it to run without blade stall at low speeds (see following). The J79 illustration
Components_of_jet_engines
Supersonic atmospheric jet engine
standard method for increasing airflow through a compressor running at low corrected speeds, compressor bleed, and being able to increase the afterburner
Ramjet
Aerofoil; individual component of a turbine disc
through the compressor. The temperature is then increased by combustion of fuel inside the combustor which is located between the compressor and the turbine
Turbine_blade
Type of aviation fuel
flammable and therefore safer to transport and handle. The first axial compressor jet engine in widespread production and combat service, the Junkers Jumo
Jet_fuel
Speech synthesizers for Microsoft Windows
Sam (SAPI 5 version). This example uses a variation of "Microsoft Compressor stall" panagram, followed by a demonstration of the "soy/soi" glitch that
Microsoft text-to-speech voices
Microsoft_text-to-speech_voices
Gas turbine used to spin a shaft
generator' and the 'power section'. The gas generator consists of the compressor, combustion chambers with ignitors and fuel nozzles, and one or more stages
Turboshaft
System that allows a pilot to control thrust without manually setting fuel flow
selects a target speed which is slower than stall speed, the autothrottle system maintains a speed above the stall speed.[citation needed] In the thrust mode
Autothrottle
Robust aircraft electronic recording device
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Flight_recorder
Jet engine where combustion takes place in supersonic airflow
comparison, typical turbojet engines require multiple stages of rotating compressor rotors, and multiple rotating turbine stages, all of which add weight
Scramjet
Two-propeller design for improving low-airspeed maneuverability
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Contra-rotating_propellers
1996 aviation accident in Virginia
stall. Although all four engines started to accelerate, engine no. 2 accelerated more slowly. This engine subsequently experienced a compressor stall
Airborne_Express_Flight_827
Computer used for engine control in aerospace engineering
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
FADEC
Type of rocket engine
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Rotating_detonation_engine
Russian stealth multirole fighter aircraft
fighters; during the 2011 Moscow Air Show (MAKS-2011), a Su-57 suffered a compressor stall that forced the aircraft to abort takeoff. The planned Su-57M will
Sukhoi_Su-57
Aircraft cockpit with electronic displays
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Glass_cockpit
2025 aviation accident in Louisville, Kentucky, US
detached engine may have been ingested into the tail engine, inducing a compressor stall and thus causing the engine to surge, but this is yet to be confirmed
UPS_Airlines_Flight_2976
Part of a jet engine where fuel is burned
the diffuser is to slow the high-speed highly compressed air from the compressor to a velocity optimal for the combustor. Reducing the velocity results
Combustor
Engine where combustion is pulsed instead of continuous
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Pulsejet
Shock-induced combustion ramjet engine
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Shcramjet
Proportion of ducted compared to combusted air in a turbofan engine
expansion through a propelling nozzle and produces all the thrust. The compressor absorbs all the mechanical power produced by the turbine. In a bypass
Bypass_ratio
Propeller with blades that can be rotated to control their pitch while in use
of attack. In contrast, a propeller set for good cruise performance may stall at low speeds, because the angle of attack is too high. A propeller with
Variable-pitch propeller (aeronautics)
Variable-pitch_propeller_(aeronautics)
Avionics system developed by Airbus
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Electronic centralised aircraft monitor
Electronic_centralised_aircraft_monitor
25-500-kW internal combustion engine, typically Brayton cycle-type
30–70 kW (40–94 hp) grew to 200–250 kW (270–340 hp). An MT consists of a compressor, combustor, impeller/turbine, and electric generator on a single shaft
Microturbine
Type of rocket engine
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Aerospike_engine
Control system for gas turbine engines
electrically connected to the fuel control. Index of aviation articles Compressor stall Jet engine Kroes, Michael J.; Wild, Thomas W. (1995). Aircraft Powerplants
Fuel_control_unit
Aircraft propulsion component
needed] Accidental feathering is dangerous and can result in an aerodynamic stall; as seen for example with Yeti Airlines Flight 691 which crashed during
Propeller_(aeronautics)
Type of aircraft engine
with the fan placed outside the engine nacelle on the same axis as the compressor blades. During this era, the propeller problems became fixable. Advances
Propfan
wake turbulence of the lead aircraft and suffered a compressor stall, then a high-speed wing stall, and hit the ground at a 50-degree angle. The plane
List of air show accidents and incidents in the 21st century
List_of_air_show_accidents_and_incidents_in_the_21st_century
Display system in an aircraft's cockpit which displays flight information electronically
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Electronic flight instrument system
Electronic_flight_instrument_system
American cargo airline
after engaging spoilers and reverse thrust the #3 engine suffered a compressor stall and emitted a loud bang with flames. On August 7, 2023, a Kalitta Air
Kalitta_Air
2018 aircraft incident over the Pacific Ocean
followed by a violent shaking of the airplane, followed by warnings of a compressor stall. The flight crew shut down the failed engine, declared an emergency
United_Airlines_Flight_1175
Nozzle that converts the internal energy of a working gas into propulsive force
of setting the back-pressure, acts as a downstream restrictor to the compressor, and thus determines what goes into the front of the engine. It shares
Propelling_nozzle
National airline of Saudi Arabia
takeoff roll in after a loss of thrust on the #4 engine caused by a compressor stall. The pilots did not immediately retard the thrust levers, and more
Saudia
Temporary diversion of an aircraft engine's thrust
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Thrust_reversal
Light created by gunfire
muzzle flash from aircraft-mounted guns has also been implicated in compressor stall and flameout, causing loss of aircraft. Flash hiders attempt to suppress
Muzzle_flash
Fan that induces gas flow mostly parallel to the shaft
separated region. For a further the explanation of stall and rotating stall, refer to compressor surge. The stall zone for the single axial fan and axial fans
Axial_fan_design
Aircraft engine that produces thrust by emitting a jet of gas
combustion engines. Air-breathing jet engines typically feature a rotating air compressor powered by a turbine, with the leftover power providing thrust through
Jet_engine
Jet nozzle at the tip of some helicopter rotor blades
conventional piston engine to drive both a compact propeller and an air compressor to provide air (subsequently mixed with fuel) via channels in the rotor
Tip_jet
Group of lights as a status indicator
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Annunciator_panel
Manual control of the thrust of an aircraft's engines from the cockpit
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Thrust_lever
Type of gearbox used on jet engines
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Constant-speed_drive
Angle of a blade in a fluid
Pitch control does not need to be active (reliant on actuators). Passive (stall-controlled) wind turbines rely on the fact that angle of attack increases
Blade_pitch
Aircrews that fly into tropical cyclones to gather weather data
same WP-3D Orion involved in the Hurricane Hugo incident suffered a compressor stall on three of its four engines at 240 m (790 ft) above the ocean, forcing
Hurricane_hunters
Jet airliner model, series based on the DC-9
properly deiced before departure). The ice damaged the compressor blades causing compressor stall. The stall further caused repeated engine surges that finally
McDonnell_Douglas_MD-80
2006 aviation accident
to experience compressor stall. Following the compressor stall, the aircraft lost its thrust, causing it to enter an aerodynamic stall, followed by a
ADC_Airlines_Flight_053
Non-airbreathing engine used to propel a missile or vehicle
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Rocket_engine
an engine failure at No.2 shortly after takeoff, which resulted in compressor stall. However, the pilots decided to continue the flight path instead of
List of accidents and incidents involving the Boeing 747
List_of_accidents_and_incidents_involving_the_Boeing_747
1991 aviation accident in Sweden
sufficiently to disturb the airflow to the compressors. The disturbed airflow caused the compressors to stall and this in turn caused the engines to surge
Scandinavian Airlines System Flight 751
Scandinavian_Airlines_System_Flight_751
US Navy aviator (1965–1994)
the airflow to the port engine intake. The port engine suffered a compressor stall and lost power—a well-known deficiency characteristic of the F-14A's
Kara_Hultgreen
1967 aviation accident
The jet blast from DAL 379 caused a compressor stall in Flight 159's number four engine. The compressor stall caused a loud noise heard by the pilots
TWA_Flight_159
license – Common-use self-service (CUSS) – Compass – Compression lift – Compressor stall – Constant speed drive (CSD) – Contour flying – Controlled airspace
Index_of_aviation_articles
Engine fuel systems in aircraft
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Aircraft_fuel_system
Propellers that rotate on opposite directions
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Counter-rotating_propellers
Simplest known jet propulsion device
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Valveless_pulsejet
US Navy Nimitz-class aircraft carrier
pilot, died when her plane crashed into the sea. Her F-14 suffered a compressor stall as she made her final approach, losing power to one of the engines
USS_Abraham_Lincoln_(CVN-72)
Type of airfoil
Principles Aircraft engine starting Bleed air Brayton cycle Bypass ratio Compressor stall Engine pressure ratio (EPR) Flameout Jet engine performance Overall
Proprotor
Kenyan military officer (1962–2024)
stated that the helicopter crashed after an engine malfunction(engine compressor stall). The helicopter suffered complete power loss, a drop in engine rotations
Francis_Omondi_Ogolla
Natural material created during volcanic eruptions
resulting in compressor stall and complete loss of engine thrust. The standard procedure of the engine control system when it detects a possible stall is to
Volcanic_ash
Topics referred to by the same term
electrical circuits Compressor stall, also known as "compressor surge", in aviation Surge in compressors in industrial compressors Hydraulic surge in liquid
Surge
1978 Soviet aircraft accident
attempt to start the APU, which likely failed due to excess fuel and compressor stall, led to the immediate ignition of fuel across the aircraft. Fire alarms
1978 Yegoryevsk Tupolev Tu-144 crash
1978_Yegoryevsk_Tupolev_Tu-144_crash
First operational jet-powered fighter aircraft
jet aircraft of the World War II era shared, was the high risk of compressor stall and if throttle movements were too rapid, the engine(s) could suffer
Messerschmitt_Me_262
Type of jet engine with no moving parts
process when running. This has exactly the same effect as the turbine and compressor in a turbojet, creating a vacuum that sucks in air. The intakes, along
Gluhareff_Pressure_Jet
Aircraft feature
accelerates more quickly than the other. This can also reduce the risk of a compressor stall. Once the pilot monitoring confirms the engines are stable, the pilots
Takeoff/go-around_switch
1985 plane crash in the north-central Uzbek SSR
engines, leading to shaking; the flight engineer thought it was a compressor stall and ordered the crew to decrease the speed.[citation needed] Instead
Aeroflot_Flight_5143
Axial flow turbojet engine
ratio is increased leading to blade stall and compressor surging as happened with the Rolls-Royce Avon compressor, with design pressure ratio of 6.3:1
General_Electric_J79
Canada's military flight demonstration squadron
crashed 17 May 2020 Kamloops, British Columbia bird strike, compressor stall, aerodynamic stall 1 fatality, 1 injured plane crashed 2 August 2022 Fort St
Snowbirds_(aerobatic_team)
travel, tourism, insurance
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