engine-pressure ratio

См. также в других словарях:

• engine pressure ratio — The ratio of the turbine discharge pressure to the compressor inlet pressure. This ratio indicates the amount of thrust produced by the turbine engine …   Aviation dictionary

• Integrated Engine Pressure Ratio — The Integrated Engine Pressure Ratio (IEPR) is the ratio of the pressure at the core engine exhaust and fan discharge pressure compared to the intake pressure to the gas turbine engine.In some gas turbine engines the engine pressure ratio (EPR)… …   Wikipedia

• integrated engine pressure ratio — A ratio used on some turbofans to include fan discharge total pressure and compressor inlet total pressure. If compressor inlet pressure is P0 and fan discharge total pressure is P1 , then the integrated engine pressure ratio will be P1 /P0 …   Aviation dictionary

• Overall pressure ratio — In aeronautical engineering, the term overall pressure ratio is defined as the ratio of the stagnation pressure as measured at the front and rear of the compressor of a gas turbine engine. Generally speaking, a higher overall pressure ratio… …   Wikipedia

• Engine indicating and crew alerting system — An example of information found on a EICAS Engine Indicating and Crew Alerting System (EICAS) is an integrated system used in modern aircraft to provide aircraft crew with aircraft engines and other systems instrumentation and crew annunciations …   Wikipedia

• engine trimming — i. A maintenance procedure in which the turbine engine fuel control is adjusted. The idling RPM and the high end performance are adjusted to get the specified values of exhaust gas temperature or engine pressure ratio at the specified RPM. The… …   Aviation dictionary

• Engine tuning — is the adjustment, modification or design of internal combustion engines to yield optimal performance, either in terms of power output or economy. It has a long history, almost as long as the development of the car in general, originating with… …   Wikipedia

• Engine braking — is where the retarding forces within an engine are used to slow a vehicle down, as opposed to using an external braking mechanism, for example friction brakes or magnetic brakes. The term is often confused with several other types of braking,… …   Wikipedia

• Full Authority Digital Engine Control — Unter einer FADEC wird in der Luftfahrt im allgemeinen ein volldigitaler Triebwerksregler verstanden. Die Abkürzung kommt aus dem Englischen und steht für Full Authority Digital Engine Control. Damit ist gemeint, dass dieser Regler die gesamte… …   Deutsch Wikipedia

• Engine knocking — Pinging redirects here. For other uses, see Ping (disambiguation). Knocking (also called knock, detonation, spark knock, pinging or pinking) in spark ignition internal combustion engines occurs when combustion of the air/fuel mixture in the… …   Wikipedia

• Engine displacement — One complete cycle of a four cylinder, four stroke engine. The volume displaced is marked in orange. Engine displacement is the volume swept by all the pistons inside the cylinders of an internal combustion engine in a single movement from top… …   Wikipedia