high-pressure spool

См. также в других словарях:

• high-pressure compressor — The second stage compressor in a dual spool gas turbine engine. It is called an N2 compressor. A high pressure compressor is the only one rotated by the starting system of an aircraft …   Aviation dictionary

• high-pressure turbine — The turbine used to drive a high pressure (N2 ) compressor. In a twin spool engine, it is positioned just after the combustion chamber turbine …   Aviation dictionary

• twin-spool compressor — A compressor that has two independently operating low and high pressure compressors driven, respectively, by low and high pressure turbines. Twin spool compressor …   Aviation dictionary

• dual-spool gas turbine engine — An axial flow turbine engine with two independent axial flow compressors, each driven by its own stage(s) of turbines. The high pressure, or N2 , compressor is speed governed by the fuel control system. The speed of the low pressure compressor,… …   Aviation dictionary

• low-pressure compressor — The front section of a dual spool compressor, also called an N1 compressor or a low speed compressor. It is driven by the last stage of a turbine. The high pressure compressor is called an N2 compressor …   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

• Rolls-Royce Trent — are a family of high bypass turbofan engines manufactured by Rolls Royce. All are developments of the RB211 with thrust ratings of between 53,000 and 95,000 lbf (236 to 423 kN). Versions of the Trent are in service on the Airbus A330, A340, A380… …   Wikipedia

• Snecma Silvercrest — The Snecma Silvercrest is a turbofan currently under development which will be manufactured by Snecma.Announced at the 2006 NBAA conventioncite news|url=http://www.safran group.com/article.php3?id article=1481 lang=en |title=SILVERCREST: a new… …   Wikipedia

• Aero Propulsion Alliance — was a European aeroengine consortium set up to develop the TP400 D1 turboprop for the Airbus A400M military transport, using a modified SNECMA M88 high pressure spool as the gas generator. Early studies adopted a two shaft design with a shared… …   Wikipedia

• каскад высокого давления — Ступени компрессора высокого давления, вращаемые турбиной независимо от ступеней низкого давления [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN high pressure spool …   Справочник технического переводчика

• Turbofan — [ CFM56 3 turbofan, lower half, side view.] A turbofan is a type of jet engine, similar to a turbojet. It essentially consists of a ducted fan with a smaller diameter turbojet engine mounted behind it that powers the fan. Part of the airstream… …   Wikipedia