75 relations: Aerodynamics, Aircraft canopy, Airport, Annoyance, Auxiliary power unit, Blended wing body, Bombardier CSeries, Bypass ratio, Caulking, CBS News, Cockpit, Code, Compressed air, Computer simulation, Coronary artery disease, Decibel, Department for Transport, Der Spiegel, Electric aircraft, Electric generator, Embraer E-Jet E2 family, Environmental impact of aviation, Exhaust mixer, Farley v Skinner, Federal Aviation Administration, Flap (aeronautics), Frankfurt Airport, Frequency, Fuel economy in aircraft, Fuselage, Gatwick Airport, Health, Health effects from noise, Hearing loss, Heathrow Airport, Helicopter, Helicopter noise reduction, Heliport, Hush kit, Hypertension, Insulated glazing, Jet engine, Jet noise, Landing gear, Leading-edge slat, Line source, London, London Stansted Airport, Meteorology, Mitsubishi Regional Jet, ..., Nacelle, Narrow-body aircraft, National Institute for Occupational Safety and Health, Night flying restrictions, Noise, Noise barrier, Noise pollution, Noise regulation, PowerJet SaM146, Pratt & Whitney PW1000G, Pressurization, Propeller (aeronautics), Republic XF-84H Thunderscreech, Rotor–stator interaction, San Francisco International Airport, San Jose International Airport, Silent Aircraft Initiative, Sleep disorder, Sound exposure, Sukhoi Superjet 100, Train noise, Turbofan, Turbojet, United States Congress, Unmanned aerial vehicle. Expand index (25 more) » « Shrink index
Aerodynamics, from Greek ἀήρ aer (air) + δυναμική (dynamics), is the study of the motion of air, particularly its interaction with a solid object, such as an airplane wing.
An aircraft canopy is the transparent enclosure over the cockpit of some types of aircraft.
An airport is an aerodrome with extended facilities, mostly for commercial air transport.
Annoyance is an unpleasant mental state that is characterized by such effects as irritation and distraction from one's conscious thinking.
An auxiliary power unit (APU) is a device on a vehicle that provides energy for functions other than propulsion.
A Blended wing body (BWB or Hybrid Wing Body, HWB) is a fixed-wing aircraft having no clear dividing line between the wings and the main body of the craft.
The Bombardier CSeries or C Series is a family of narrow-body, twin-engine, medium-range jet airliners designed by Canadian manufacturer Bombardier Aerospace.
The normal definition for the bypass ratio (BPR) of a turbofan engine is the ratio between the mass flow rate of the bypass stream to the mass flow rate entering the core.
Caulking is both the processes and material (also called sealant) to seal joints or seams in various structures and some types of piping.
CBS News is the news division of American television and radio service CBS.
A cockpit or flight deck is the area, usually near the front of an aircraft or spacecraft, from which a pilot controls the aircraft.
In communications and information processing, code is a system of rules to convert information—such as a letter, word, sound, image, or gesture—into another form or representation, sometimes shortened or secret, for communication through a communication channel or storage in a storage medium.
Compressed air is air kept under a pressure that is greater than atmospheric pressure.
Computer simulation is the reproduction of the behavior of a system using a computer to simulate the outcomes of a mathematical model associated with said system.
Coronary artery disease (CAD), also known as ischemic heart disease (IHD), refers to a group of diseases which includes stable angina, unstable angina, myocardial infarction, and sudden cardiac death.
The decibel (symbol: dB) is a unit of measurement used to express the ratio of one value of a physical property to another on a logarithmic scale.
The Department for Transport (DfT) is the government department responsible for the English transport network and a limited number of transport matters in Scotland, Wales and Northern Ireland that have not been devolved.
Der Spiegel (lit. "The Mirror") is a German weekly news magazine published in Hamburg.
An electric aircraft is an aircraft powered by electric motors.
In electricity generation, a generator is a device that converts motive power (mechanical energy) into electrical power for use in an external circuit.
The Embraer E-Jet E2 family are medium-range jet airliners developed by Embraer, succeeding the original E-Jet.
The environmental impact of aviation occurs because aircraft engines emit heat, noise, particulates, and gases which contribute to climate change and global dimming.
In aviation, exhaust mixer is a feature of many turbofan engines, where the bypass (cold/slow) air is mixed with the core (hot/fast) exhaust gases, before exhausting to atmospheric pressure through a common (mixed flow) propelling nozzle.
Farley v Skinner is an English contract law case, concerning the measure and availability of damages for distress.
The Federal Aviation Administration (FAA) of the United States is a national authority with powers to regulate all aspects of civil aviation.
Flaps are a type of high-lift device used to increase the lift of an aircraft wing at a given airspeed.
Frankfurt Airport (Flughafen Frankfurt am Main, also known as Rhein-Main-Flughafen) is a major international airport located in Frankfurt, the fifth-largest city of Germany and one of the world's leading financial centres.
Frequency is the number of occurrences of a repeating event per unit of time.
Fuel economy in aircraft is a measure of how much fuel an aircraft, or a fleet of aircraft of mixed types, needs to operate in relation to a service provided (i.e. number of passengers or ton of freight) and the distance between points of travel.
The fuselage (from the French fuselé "spindle-shaped") is an aircraft's main body section.
Gatwick Airport (also known as London Gatwick) is a major international airport near Crawley in southeast England, south of Central London.
Health is the ability of a biological system to acquire, convert, allocate, distribute, and utilize energy with maximum efficiency.
Noise health effects are the physical and psychological health consequences of regular exposure, to consistent elevated sound levels.
Hearing loss, also known as hearing impairment, is a partial or total inability to hear.
Heathrow Airport (also known as London Heathrow) is a major international airport in London, United Kingdom.
A helicopter is a type of rotorcraft in which lift and thrust are supplied by rotors.
Helicopter noise reduction is a topic of research into designing helicopters which can be operated more quietly, reducing the public-relations problems with night-flying or expanding an airport.
A Heliport is by definition an area of land, water, or structure used or intended to be used for the landing and takeoff of helicopters, and includes its buildings and facilities (if any).
A hush kit is an aerodynamic device used to help reduce the noise produced by aircraft jet engines.
Hypertension (HTN or HT), also known as high blood pressure (HBP), is a long-term medical condition in which the blood pressure in the arteries is persistently elevated.
Insulating glass (IG), more commonly known as double glazing (or double-pane, and increasingly triple glazing/pane), consists of two or three glass window panes separated by a vacuum or gas filled space to reduce heat transfer across a part of the building envelope.
A jet engine is a type of reaction engine discharging a fast-moving jet that generates thrust by jet propulsion.
In aeroacoustics, jet noise is the field that focuses on the noise generation caused by high-velocity jets and the turbulent eddies generated by shearing flow.
Landing gear is the undercarriage of an aircraft or spacecraft and may be used for either takeoff or landing.
Slats are aerodynamic surfaces on the leading edge of the wings of fixed-wing aircraft which, when deployed, allow the wing to operate at a higher angle of attack.
A line source, as opposed to a point source, area source, or volume source, is a source of air, noise, water contamination or electromagnetic radiation that emanates from a linear (one-dimensional) geometry.
London is the capital and most populous city of England and the United Kingdom.
London Stansted Airport is an international airport located at Stansted Mountfitchet in the district of Uttlesford in Essex, northeast of Central London and from the Hertfordshire border.
Meteorology is a branch of the atmospheric sciences which includes atmospheric chemistry and atmospheric physics, with a major focus on weather forecasting.
The Mitsubishi Regional Jet (三菱リージョナルジェット), or MRJ for short, is a twin-engine regional jet aircraft seating 70–90 passengers manufactured by Mitsubishi Aircraft Corporation, a partnership between majority owner Mitsubishi Heavy Industries and minority owner Toyota Motor Corporation with design assistance from Toyota affiliate Subaru Corporation, itself already an aerospace manufacturer.
A nacelle is a housing, separate from the fuselage, that holds engines, fuel, or equipment on an aircraft.
A narrow-body aircraft or single-aisle aircraft is an airliner arranged along a single aisle permitting up to 6-abreast seating in a cabin below of width.
The National Institute for Occupational Safety and Health (NIOSH) is the United States federal agency responsible for conducting research and making recommendations for the prevention of work-related injury and illness.
Night flying restrictions is any regulation or legislation imposed by a governing body to limit the ground-perceived exposure to aircraft noise during the night hours, when the majority of residents are trying to sleep.
Noise is unwanted sound judged to be unpleasant, loud or disruptive to hearing.
A noise barrier (also called a soundwall, noise wall, sound berm, sound barrier, or acoustical barrier) is an exterior structure designed to protect inhabitants of sensitive land use areas from noise pollution.
Sound pollution, also known as environmental noise or noise pollution, is the propagation of noise with harmful impact on the activity of human or animal life.
Noise regulation includes statutes or guidelines relating to sound transmission established by national, state or provincial and municipal levels of government.
The PowerJet SaM146 is a turbofan engine produced by the PowerJet joint venture between Snecma (Safran) of France and NPO Saturn of Russia.
The Pratt & Whitney PW1000G is a high-bypass geared turbofan engine family, currently selected as the exclusive engine for the Bombardier CSeries, Mitsubishi Regional Jet (MRJ), and Embraer's second generation E-Jets, and as an option on the Irkut MC-21 and Airbus A320neo.
Pressurization (or Pressurisation) is the application of pressure in a given situation or environment.
An aircraft propeller, or airscrew,Beaumont, R.A.; Aeronautical Engineering, Odhams, 1942, Chapter 13, "Airscrews".
The Republic XF-84H "Thunderscreech" was an experimental turboprop aircraft derived from the F-84F Thunderstreak.
An important issue for the aeronautical industry is the reduction of aircraft noise.
San Francisco International Airport is an international airport south of downtown San Francisco, California, United States, near Millbrae and San Bruno in unincorporated San Mateo County.
Norman Y. Mineta San Jose International Airport is a city-owned public airport in San Jose, California, United States.
The Silent Aircraft Initiative is a study being undertaken by the Cambridge-MIT Institute to discover ways to reduce aircraft noise dramatically, to the point where it would be virtually unnoticeable to people outside the airport perimeter.
A sleep disorder, or somnipathy, is a medical disorder of the sleep patterns of a person or animal.
Sound exposure is the integral, over time, of squared sound pressure.
The Sukhoi Superjet 100, also known by its abbreviation SSJ100, is a fly-by-wire twin-engine regional jet with 8 (VIP) to 108 (all economy) passenger seats.
Train noise is vehicle noise created by trains.
The turbofan or fanjet is a type of airbreathing jet engine that is widely used in aircraft propulsion.
The turbojet is an airbreathing jet engine, typically used in aircraft.
The United States Congress is the bicameral legislature of the Federal government of the United States.
An unmanned aerial vehicle (UAV), commonly known as a drone, is an aircraft without a human pilot aboard.