ACRONYM: SILENCE(R)
Significantly Lower Community Exposure to Aircraft Noise
Sitemap Rail Traffic
Sitemap Road Traffic
Sitemap Air Traffic
Sitemap Outdoor Equipment
Sitemap Maritime Traffic
Sitemap Health Aspects
Sitemap Noise Exposure
  General Information

SILENCE(R) addresses the issue of aircraft noise, a major cause of concern around European airports, through three major objectives:

  • Large scale validation of noise reduction technologies whose development was initiated by EU and national projects in '98.
  • Assessment of the applicability of these technologies to current and future European products with minimum cost, weight or performance penalty.
  • Determination of the associated achievable noise reduction, novel concepts to be validated include low-noise fans, combustors and LP turbines, scared intakes, novel intake, bypass and hot-stream liners, nozzle jet noise suppressors, active control techniques and airframe noise reduction technologies.
Unless this technology can be developed and validated to reduce aircraft noise, traffic is likely to be limited by noise restrictions, affecting indirectly general economic growth. Expected results are consistent with the EC work program goal of 5dB reduction. The total partnership involves over 50 organisations from 14 EU countries, one candidate country and one associated state. Aircraft, aero-engine, nacelle manufacturers, as end-users, are the main partners in SILENCE(R).

  Project Data
Project Type: EU Project
Project Ref. No.: G4RD-CT-2001-00500
Duration: 1 April 2001 - 30 June 2006
Main Contractor: SNECMA MOTEURS SA
Contact Person: Eugene Kors
  Tel: +31-20-511-3680
  Email: eugene.kors@snecma.fr
Costs: 111,251,066 €
Project Homepage: www.x-noise.net/associatedprojects/generation1.htm#cib9
  Partners (53)
A4 INGENIEROS CONSULTORES SL  ES
AERMACCHI S.P.A.  IT
AIRBUS DEUTSCHLAND GMBH  DE
AIRBUS FRANCE SAS  FR
AIRBUS UK LIMITED  UK
AIRCELLE SAS  FR
ALENIA AEROSPAZIO - UN'AZIENDA FINMECCANICA S.P.A.  IT
ANOTEC CONSULTING S.L.  ES
ATECA - APPLICATION DES TECHNOLOGIES AVANCEES S.A.  FR
BAE SYSTEMS (OPERATIONS) LTD  UK
BRÜEL & KJAER SOUND & VIBRATION MEASUREMENT A/S  DK
CENTRE DE TRANSFERT DE TECHNOLOGIE DU MANS  FR
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE  FR
DASSAULT AVIATION SA  FR
DEUTSCHES ZENTRUM FÜR LUFT- UND RAUMFAHRT E.V. - DLR  DE
DORNIER GMBH  DE
EADS DEUTSCHLAND GMBH  DE
ECOLE CENTRALE DE LYON  FR
ECOLE POLYTECHNIQUE FEDERALE DE LAUSANNE - EPFL  CH
FOKKER AEROSTRUCTURES BV  NL
FUNDACION CENTRO DE TECNOLOGIAS AERONAUTICAS  ES
FUNDACION INASMET - ASOCIACION DE INVESTIGATION METALURGICA DEL PAIS VASCO  ES
HUREL-HISPANO S.A. LE HAVRE  FR
INBIS TECHNOLOGY LTD  UK
INDUSTRIA DE TURBO PROPULSORES S.A.  ES
INSTITUTE NATIONAL DES SCIENCES APPLIQUÉES DE LYON - INSA  FR
INSTITUTO SUPERIOR TECNICO  PT
INTEGRATED AEROSPACE SCIENCES CORPORATION O.E.  GR
MESSIER-DOWTY S.A.  FR
METRAVIB RECHERCHE DÉVELOPPEMENT SERVICE SA  FR
MTU AERO ENGINES GMBH  DE
NATIONAAL LUCHT- EN RUIMTEVAART LABORATORIUM - NLR  NL
NATIONAL RESEARCH & DEVELOPMENT INSTITUTE FOR TURBOENGINES COMOTI R.A.  RO
OFFICE NATIONAL D'ÉTUDES ET DE RECHERCHES AÉROSPATIALES - ONERA  FR
PLANSEE AG  AT
QINETIQ LIMITED  UK
ROLLS ROYCE DEUTSCHLAND LTD&CO KG  DE
ROLLS ROYCE PLC  UK
SAAB AB  SE
SC TURBOMECANICA SA  RO
SENER, INGENIERIA Y SISTEMAS SA  ES
SHORT BROTHERS PLC  UK
SIEGEL S.A.  ES
SNECMA MOTEURS SA  FR
SONACA SA  BE
SUBCONTRATACION DE PROYECTOS AERONAUTICOS S.A.  ES
TECHNICAL RESEARCH CENTRE OF FINLAND - VTT  FI
TRINITY COLLEGE DUBLIN  IE
TURBOMECA SA  FR
UNIVERSITE DU MAINE  FR
UNIVERSITY OF SOUTHAMPTON  UK
VIBRATEC SA  FR
WALCHER ELEKTRONIK GMBH  DE
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