NOVEM 2018 Noise and vibration: Emerging methods

›9:00 (1h20)

ENM 3: Energy Methods 3

› AUDITORIUM

9:00 - 10:20 (1h20)

ENM 3: Energy Methods 3

AUDITORIUM

› Turbulent Boundary Layer Noise Analysis using Energy Flow Analysis - Suk-Yoon Hong, Seoul National University, Center for Naval Ship Engineering 09:00-09:20 (20min)

› Structural Design Implementation by Structural Intensity Analysis - Takeshi Miyama, Kanagawa University 09:20-09:40 (20min)

› Investigation of non-conservative Fluid-Structure-Junctions using the Energy Flow Method - Mark Teschner, Airbus Group Innovations 09:40-10:00 (20min)

› Parametric uncertainty quantification of sound transmission measurement procedures with a maximum entropy approach - Cédric Van hoorickx, KU Leuven, Department of Civil Engineering, Structural Mechanics Section 10:00-10:20 (20min)

›9:00 (1h20)

CHI 2: Characterization and Identification 2

› C1

9:00 - 10:20 (1h20)

CHI 2: Characterization and Identification 2

› Time-reversed infinite elements and their application to scatterer and source identification - Sjoerd van Ophem, KU Leuven, Department of Mechanical Engineering, DMMS lab, Flanders Make 09:00-09:20 (20min)

› Sound source localization using multiple microphones attached on the wearable glasses - Kang-Ho Park, Electronics and Telecommunications Research Institute (ETRI) 09:20-09:40 (20min)

› A stationary iterated multiplicative regularization for force reconstruction problems - Mathieu Aucejo, Structural Mechanics and Coupled Systems Laboratory 09:40-10:00 (20min)

› Localisation and identification of sources on laminated structures: extension of CFAT method - Fabien Marchetti, Laboratoire Vibrations Acoustique 10:00-10:20 (20min)

›9:00 (1h20)

DAC: Duct Acoustics

› C2

9:00 - 10:20 (1h20)

DAC: Duct Acoustics

› Flow induced noise of resonators on the charged air side – arguing from theory, test stand measurements and simulations to solutions - Ralf Buck, Ralf Buck 09:00-09:20 (20min)

› Attenuating sound in large ductwork using reactive and dissipative silencers - Ray Kirby, University of Technology Sydney 09:40-10:00 (20min)

› System resonance control with microperforations in the wall of an open ended duct - Ignacio Perez, Dyson Technology Ltd 10:00-10:20 (20min)

›10:20 (30min)

Coffee break

› EXHIBITION HALL

10:20 - 10:50 (30min)

Coffee break

EXHIBITION HALL

›10:50 (2h)

FORUM III: Validating numerical vibroacoustic models - How much is enough? Presentations + Discussion.
Chair: Prof. John Mottershead; Keynote speakers: Dr. François M. Hemez, Mr. Joan Sapena, Prof. Sankaran Mahadevan

› AUDITORIUM

10:50 - 12:50 (2h)

FORUM III: Validating numerical vibroacoustic models - How much is enough? Presentations + Discussion.

AUDITORIUM

Chair: Prof. John Mottershead; Keynote speakers: Dr. François M. Hemez, Mr. Joan Sapena, Prof. Sankaran Mahadevan

› A Perspective From a User of Simulation Codes: How Much Validation is Enough? - Francois Hemez, Los Alamos National Laboratory 11:00-11:30 (30min)

› Railways rolling stock - Validation is not a must, it is a support to reduce de risks - Joan Sapena, ALSTOM 11:30-12:00 (30min)

› Multi-level and Multi-fidelity Approaches to Probabilistic Validation and Prediction - Sankaran Mahadevan, Vanderbilt University 12:00-12:30 (30min)

›12:50 (1h30)

Lunch

› MULTI-PURPOSE ROOM 1st FLOOR

12:50 - 14:20 (1h30)

Lunch

MULTI-PURPOSE ROOM 1st FLOOR

›14:20 (1h20)

VAC 3: Vibroacoustics 3

› AUDITORIUM

14:20 - 15:40 (1h20)

VAC 3: Vibroacoustics 3

AUDITORIUM

› Structural Health Monitoring of a plate by Continuous Wavelet Transform - Silvia Milana, University of Rome La Sapienza - Department of Mechanical and Aerospace Engineering 14:20-14:40 (20min)

› Vibroacoustic analysis of double-wall sandwich panels with viscoelastic core: finite element reduced order model - walid larbi, Conservatoire National des Arts et Métiers 14:40-15:00 (20min)

› Vibro-acoustic response of a flat plate under turbulent boundary layer excitation - Mahmoud Karimi, School of Mechanical and Manufacturing Engineering, UNSW, Sydney, Australia 15:00-15:20 (20min)

› Emerging dynamic stiffness modelling of physical and chemical ageing rubber vibration isolators in the audible frequency range - Leif Kari, The Marcus Wallenberg Laboratory for Sound and Vibration Research (MWL), KTH Royal Institute of Technology 15:20-15:40 (20min)

›14:20 (1h20)

MNM 3: Modelling and Numerical Methods 3

› C1

14:20 - 15:40 (1h20)

MNM 3: Modelling and Numerical Methods 3

› Two new implementations of viscous and thermal losses using the Boundary Element Method - Vicente Cutanda Henriquez, Centre for Acoustic-Mechanical Micro Systems, Technical University of Denmark 14:20-14:40 (20min)

› An extended transfer matrix model for the sound insulation of dual leaf structures with corrugated panels and structural connections - James Massaglia, University of Salford 14:40-15:00 (20min)

› An investigation of the suitability of an alternative boundary condition for an impedance eduction technique - Cheng Yang, Institute of Vibration, Shock and Noise, School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai, China 15:00-15:20 (20min)

› Validation of a FEM structure-borne sound radiation model for railway rolling noise - Gwenael Hannema, Laboratory for Acoustics/Noise Control, Empa - Swiss Federal Laboratories for Materials Science and Technology 15:20-15:40 (20min)

›14:20 (1h20)

NVC 5: Noise and Vibration Control 5

› C2

14:20 - 15:40 (1h20)

NVC 5: Noise and Vibration Control 5

› On damping enhancement of vibrating elastic structures - Goran Pavić, Laboratoire Vibrations Acoustique 14:20-14:40 (20min)

› Influence of differnet measurement settings and methods on obtained damping values - Christian Geweth, TU Munich - Chair of Vibroacoustics of Vehicles and Machines 14:40-15:00 (20min)

› Hybrid model for rail fasteners stiffness optimization in railway-induced ground-borne vibration problems - Robert Arcos, Institute of Sound and Vibration Research, University of Southampton, Acoustical and Mechanical Engineering Laboratory, Universitat Politècnica de Catalunya 15:00-15:20 (20min)

› Attenuation of turbulent boundary layer induced vibration using water-repellent coatings - Elena Ciappi, National Research Council of Italy, Marine Technology Research Institute, Rome, Italy 15:20-15:40 (20min)

›15:40 (40min)

AWARD CEREMONY / FAREWELL PARTY

15:40 - 16:20 (40min)

AWARD CEREMONY / FAREWELL PARTY

The Award Ceremony will take place at the AUDITORIUM and the Farewell Party at the EXHIBITION HALL