Session3_Walthe présentation enjeu et techno

Diagnostics prognosis prognosis additional control of

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: toring diagnostics prognosis prognosis Additional control of modules for further Additional control of modules for further engine efficiency gains (e.g. smart engine efficiency gains (e.g. smart compressor) compressor) TETM - 10.04.2006 20 Mechanical Compressor Design: Bird Strike Simulation Bird transition through Fan Bird transition through Fan Bird transition through Fan and LPC Bird transition through Fan and LPC Example: PW4084 8 lbs single bird Example: PW4084 8 lbs single bird TETM - 10.04.2006 21 Unmanned Combat Aerial Vehicle (UCAV) Propulsion Main operation requirements: • Long mission range / endurance • Low signature / high survivability • Long term storage capability • Low life cycle cost UCAV Engine Concept: • Use of available core (civil / mil.) • New fan, by-pass duct & thrust nozzle • Bypass ratio: 2- 3 • Overall pressure ratio: 25- 30 • Fan pressure ratio: 1.8 - 3. (1-2 stages) TETM - 10.04.2006 22 Longterm Perspective: Recuperative Geared Turbofan Recuperator Exhaust Gas Recuperator Intercooler Fan HPC LPC HPT LPT Combustor Fan Gear Within EU-programme 'CLEAN'*) (2000-2005) european Within EU-programme 'CLEAN'*) (2000-2005) european engine companies jointly prepared highly advanced engine companies jointly prepared highly advanced technologies for future recuper...
View Full Document

This document was uploaded on 02/24/2014.

Ask a homework question - tutors are online