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November 27 – 29, 2017Pullman Aachen Quellenhof, Germany
www.aachen-acoustics-colloquium.comwww.aachener-akustik-kolloquium.de
Development and Research in
AUTOMOTIVE ACOUSTICSPROGRAM BOOK
AAC 2017
Program 28.11.2017
08:30 Welcome and opening
Prof. Lutz Eckstein
Forschungsgesellschaft Kraftfahrwesen mbH Aachen
Prof. Klaus GenuitHEAD acoustics GmbH
Session Chair: Dr. Norbert AltFEV Europe GmbH
08:45 A coupled simulation approach to assess the NVH impact of cylinder de-activation
Hannes Furuholm
Magnus Olsson
Volvo Cars
Marco Poggi
Simon Gregory
Ricardo UK Ltd.
09:15 Engine presence – an NVH correlation study of vehicle and engine test cell measurements
Per Alenius
Thomas Lindbom
Volvo Car Group
Dr. Stephan Brandl
Christian Maunz
AVL List GmbH
09:45 CAE-based NVH development of the new 4- and 6-cylinder Diesel engines
Christoph MeierDaimler AG
10:30 Break
Powertrain Acoustics
Welcome and Opening
Program 28.11.2017
Session Chair: Prof. Lutz Eckstein Forschungsgesellschaft Kraftfahrwesen mbH Aachen
11:00 Calculation of the structure borne noise of vehicle powertrains, their validation and re-calculation to the individual source contributions
Part 1: Analysis of structure born noise and noise transfer path in modern powertrains with MBD simulation
Tobias Märkle
Benjamin Eichinger
Dr. Joachim Schwing
Audi AG
11:30 Calculation of the structure borne noise of vehicle powertrains, their validation and re-calculation to the individual source contributions
Part 2: Use of NTPA for the calculation of the contribution of individual excitation sources from total noise
Christoph Schweiger
Thomas Resch
AVL List GmbH
Antonio Acri
Virtual Vehicle Competence Centre
12:00 Root cause analysis of the phenomenon “knocking noise” of vehicle shock absorbers
Thomas Böttcher
Prof. Lutz Eckstein
Jens Viehöfer
Forschungsgesellschaft Kraftfahrwesen mbH Aachen
12:30 Lunch
Vehicle Acoustics
Program 28.11.2017
Session Chair: Dr. Gottfried Behler Institute of Technical Acoustics of RWTH Aachen University
13:45 TPA light – a fast and reliable transfer path analysis method
Bo-Göran Emretsson, Carsten Mohr
LuK GmbH & Co. KG
14:15 Dynamic beamforming using moving phased array with integrated 3D scanner
Dirk Döbler
Andy Meyer
GFaI e.V.
Gunnar Heilmann, Michael Kerscher
Philip Höhna
gfai tech GmbH
14:45 Comprehensive model for the assessment of the NVH-behavior of electric vehicles
Mark Müller-Giebeler, Johannes Klein
Prof. Michael Vorländer
Institute of Technical Acoustics of RWTH Aachen University
Pascal Drichel, Prof. Georg Jacobs
Institute for Machine Elements and Machine Design of RWTH Aachen University
Markus Jaeger, Sebastian Rick, Prof. Kay Hameyer
Institute of Electrical Machines of RWTH Aachen University
Dr. Matthias Wegerhoff
HEAD acoustics GmbH
15:15 FEM-based structure-borne sound analysis for electric drives
Steffen Peters
Dr. Martin Hanke, Jürgen Wibbeler
CADFEM GmbH
15:45 Break
Measurement and Simulation
Program 28.11.2017
Alternative Drives
Session Chair: Prof. Dr. Michael Vorländer Institute of Technical Acoustics of RWTH Aachen University
16:15 NVH development process for e-drive systems
Roman Sereinig, Dr. Oliver Grieshofer, Walter Hinterberger
Magna Powertrain – Engineering Center Steyr GmbH & Co KG
16:45 Analysis of the dynamic excitation behavior of an electric vehicle transmission
Mubarik Ahmad
Dr. Christoph Löpenhaus
Prof. Christian Brecher
Laboratory for Machine Tools and Production Engineering of RWTH Aachen University
17:15 Acoustic optimization of an electric wheel hub motor
Dr. Fabian Duvigneau, Sergey Perekopskiy, Prof. Roland Kasper
Prof. Ulrich Gabbert
Otto-von-Guericke-University Magdeburg
19:30 Reception and welcome
20:00 The banquet will take place at the historical city hall of Aachen and is free of charge for attendees. The fee for accompanying persons is € 50.
Address: Rathaus Aachen Markt 52062 Aachen, Germany Internet: www.route-charlemagne.eu
Banquet
Program 29.11.2017
Component Acoustics
Session Chair: Prof. Dr. Klaus Genuit HEAD acoustics GmbH
08:30 OLF - Performance characterization of structure borne noise damping products
Dr. Heike-Ursula Obst, Christoph Röttges
FAIST Chemtec
09:00 Noise reduction approach using experimental statistical energy analysis on a high pressure pump for gasoline direct injection system
Kazumasa Ikeda
DENSO CORPORATION
Prof. Toru Yamazaki
Kanagawa University
09:30 What does your car say with its sound and vibration? Brand sound design
Prof. Ercan Altinsoy
TU Dresden
10:15 Break
Program 29.11.2017
Session Chair: Dr. Aulis Telle HEAD acoustics GmbH
10:45 Topology optimization with NVH constraints
Dr. André Backes
TECOSIM Technische Simulation GmbH
11:15 Acoustic engine response and drivability – a comprehensive evaluation approach based on test drives and noise metrics
Fabian Kamp
Philipp Sellerbeck
Dr. Christian Nettelbeck
HEAD acoustics GmbH
11:45 Development of a sportiness metric for vehicle sounds
David Maiberger
Dr. Uwe Letens
Daimler AG
Prof. Steven van de Par
Carl von Ossietzky University Oldenburg
12:15 Impact of automotive megatrends on NVH
Dr. Michael Kauth, Dr. Christoph Steffens, Dr. Georg Eisele
FEV Europe GmbH
Patrick Glusk
FEV Consulting GmbH
12:45 Lunch
Sound Design
Program 29.11.2017
Session Chair: Prof. Jan-Welm Biermann Forschungsgesellschaft Kraftfahrwesen mbH Aachen
14:00 Vehicle wind noise prediction at a far field location through solutions of Navier-Stokes and Ffowcs Williams & Hawkings equations
Baran Gümüş, Ezgi Güneş
Ford OtosanYusuf Özyörük
Middle East Technical University
14:30 Efficient method for extending car wind noise prediction frequency range based on steady CFD input
Felix Bissardella
Magna Steyr Engineering AG & Co KG Alexis Talbot, Dr. Yves Detandt
Free Field Technologies
15:00 Using component test bench measurements to predict pass-by noise contributions for trucks virtually
Patrick Corbeels, Mostapha Choukri, Dr. Patrick Van de Ponseele
Siemens Industry Software NV, Belgium Rico Sinnig, Dr. Wilhelm Kerres
Daimler AG
15:30 Aeroacoustics simulation of pulsated exhaust flow
Cyril Triplet, Dr. Nicolas Driot, Jérome Voillequin
Tenneco GmbH
16:00 Conclusion and final remarks
Prof. Michael Vorländer
Institute of Technical Acoustics of RWTH Aachen University
Prof. Stefan Pischinger
FEV Group
16:10 End of colloquium
Exterior and Exhaust Noise
Aachener Akustik Kolloquium GbR E-Mail: [email protected]: www.aachen-acoustics-colloquium.com www.aachener-akustik-kolloquium.de
General / Authors
Birgit Schaefer-HammInstitute for Combustion Engines (VKA), RWTH Aachen UniversityPhone: +49 241 80-48020Fax: +49 241 80-22341Mobile: +49 151 72708189E-Mail: [email protected]
Attendees
Sara Kleineheerfka Forschungsgesellschaft Kraftfahrwesen mbH AachenPhone: +49 241 80-25646Fax: +49 241 80-625646 E-Mail: [email protected]
Exhibitors
Sandra ClaaßenInstitute for Combustion Engines (VKA), RWTH Aachen UniversityPhone: +49 241 80-27651Fax: +49 241 80-22341E-Mail: [email protected]
Contact
