- high-Mach flight
- A flight carried out at high sub-sonic Mach numbers.
Aviation dictionary. 2014.
Aviation dictionary. 2014.
High-speed flight — In high speed flight the assumptions of incompressibility of the air used in low speed aerodynamics no longer apply. In subsonic aerodynamics, the theory of lift is based upon the forces generated on a body and a moving gas (air) in which it is… … Wikipedia
Mach number — (mathrm{Ma} or M) (generally pronEng|ˈmɑːk, sometimes IPA|/ˈmɑːx/ or IPA|/ˈmæk/) is the speed of an object moving through air, or any fluid substance, divided by the speed of sound as it is in that substance. It is commonly used to represent an… … Wikipedia
Flight envelope — diagram. In aerodynamics, the flight envelope or performance envelope of an aircraft refers to the capabilities of a design in terms of airspeed and load factor or altitude.[1][2 … Wikipedia
Flight control modes (electronic) — New aircraft designs like this Boeing 777 rely on sophisticated flight computers to aid and protect the aircraft in flight. These are governed by computational laws which assign flight control modes during flight Aircraft with fly by wire flight… … Wikipedia
Mach tuck — is an aerodynamic effect, whereby the nose of an aircraft tends to pitch downwards as the airflow around the wing reaches supersonic speeds. Note that the aircraft is subsonic, and traveling significantly below Mach 1.0, when it experiences this… … Wikipedia
Mach 1 — , MACH NUMBER When airplanes first started to fly, their speed was measured like that of a moving vehicle on the ground. As air speeds increased, that method became obsolete, and a new method had to be found. Ernst Mach (1838 1916), an… … Dictionary of eponyms
Flight planning — A Tarom Boeing 737 300 and United Airlines Boeing 777 200 taxiing to depart London Heathrow Airport. Flight planning is the process of producing a flight plan to describe a proposed aircraft flight. It involves two … Wikipedia
Mach — Ernst, Austrian scientist, 1838–1916. See M. band, M. number. * * * machine activity [UMLS]; Mortality Assessment in Congestive Heart Failure [study] * * * Mach mäk n a usu. high speed expressed by a Mach number <an airplane flying at Mach… … Medical dictionary
Mach hold mode — In a flight control system, a control mode in which a desired flying speed of an aircraft expressed as a Mach number is maintained automatically. The system is used in high speed aircraft flying at a high altitude. The signal output from sensors… … Aviation dictionary
Flight Dynamics Flightsail VII — NOTOC Infobox Aircraft name=Flightsail VII caption= type=Recreational amphibian manufacturer=Homebuilt designer=Tom Purcell first flight=October avyear|1970 introduced= retired= status= primary user= more users= produced= number built= variants… … Wikipedia