NOVEM 2015 Noise and vibration: Emerging methods

Mon. 13

Tue. 14

Wed. 15

08:00

09:00

10:00

11:00

12:00

13:00

14:00

15:00

16:00

17:00

18:00

REGISTRATION

8:00 - 8:40 (40min)

REGISTRATION

Welcome and registation

OPENING

8:40 - 9:00 (20min)

OPENING

DA: Duct Acoustics
EH: Energy Harvesting
VF: Vibration Friction

9:00 - 10:00 (1h)

DA: Duct Acoustics

Laurea I

› Consequences of the Ingard-Myers coupling condition in the case of a low frequency guided acoustic wave convected and coupled with a yielding wall - Virgile Meyer, Institut Jean Le Rond d'Alembert 09:00-09:20 (20min)

› Linear stability analysis of in-duct deep cavities - Mikael Karlsson, Royal Institute of Technology, Competence center for gas exchange 09:20-09:40 (20min)

› Acoustic scattering and one-way propagation in purely reacting lined duct with flow - Yves Aurégan, Laboratoire d'acoustique de l'université du Maine 09:40-10:00 (20min)

9:00 - 10:00 (1h)

EH: Energy Harvesting

Laurea I

› Modelling of drive-train using a piezoelectric energy harvesting device integrated with a rotational vibration absorber - Francesco Infante, Fraunhofer Institute for Structural Durability and System Reliability LBF 09:00-09:20 (20min)

› Vibration energy harvesting and optimal control theory: an investigation on physical limitations in capturing the environmental energy - Rafael Rojas, Sapienza Università di Roma 09:20-09:40 (20min)

› An analytical model of a piezoelectric energy harvesting device integrated with a rotational vibration absorber - Sara Perfetto, Fraunhofer Institute for Structural Durability and System Reliability LBF 09:40-10:00 (20min)

9:00 - 10:00 (1h)

VF: Vibration Friction

Laurea II

› A Tangential Microslip Model for Circularly and Elliptically Loaded Structures - Charles Lord, Department of Mechanical Engineering [Sheffield] 09:00-09:20 (20min)

› An active vibration control strategy to stabilize the friction induced vibration using h-infinite methodology - Yao Liang, Tokyo Institute of Technology 09:20-09:40 (20min)

› Instability analysis of friction oscillators with uncertainty in friction law distribution - Joseph Lai, The University of New South Wales 09:40-10:00 (20min)

Coffee break

10:00 - 10:30 (30min)

Coffee break

FORUM I: Cost-Effective Simulation Methods of Vibroacoustics

10:30 - 12:30 (2h)

FORUM I: Cost-Effective Simulation Methods of Vibroacoustics

Lavandula I

Chair: Dr. Alexander Pieffer; Dr. Rob Campbell; Dr. Gregor Tanner; Dr. Benoit Van den Nieuwenhof

Lunch

12:30 - 14:00 (1h30)

Lunch

Distinguished Lecture I: In-duct inverse methods for aero-acoustics

14:00 - 14:40 (40min)

Distinguished Lecture I: In-duct inverse methods for aero-acoustics

Lavandula I

Prof. Cristophe Schram

SR: Sound Radiation modelling
SD: Structure-borne vibration Damping
SY: System Identification

14:40 - 16:00 (1h20)

SR: Sound Radiation modelling

Lavandula II

› Supersonic acoustic intensity and non-negative intensity for prediction of radiated sound - Steffen Marburg, Universität der Bundeswehr München 14:40-15:00 (20min)

› Hybrid Finite Element-Transfer Matrix method for vibroacoustic applications - Luca Alimonti, Department of Mechanical Engineering, Université de Sherbrooke 15:00-15:20 (20min)

› A comparison of acoustic radiation modes and frequency-independent normal modes in acoustic exterior problems - Lennart Moheit, Universität der Bundeswehr München 15:20-15:40 (20min)

› The interpolated time-domain equivalent source method for modeling transient sound propagation in half space - Weikang Jiang, Shanghai Jiao Tong University [Shanghai] 15:40-16:00 (20min)

14:40 - 16:00 (1h20)

SD: Structure-borne vibration Damping

Laurea II

› On Decoupled Shape-Parameterization of Damping Layers using Polygons - Gesche Fender, Technische Universtät München 14:40-15:00 (20min)

› Efficient damping treatment for structure-borne noise reduction in vehicles - Mariam Jaber, BMW Group 15:00-15:20 (20min)

› Semi-passive Control of the Acoustic Vibrations and Radiation Waves with a Periodic Lattice of Piezoelectric Patches - Charlie Bricault, Institue de Recherche Technologique Jules Verne / Laboratoire d'Acoustisque Université du Maine 15:20-15:40 (20min)

› SMP-based solution for structural damping - Morvan Ouisse, FEMTO-ST 15:40-16:00 (20min)

14:40 - 16:00 (1h20)

SY: System Identification

Lavandula II

› Model selection in inverse acoustic problems - Mathilde Griveaux, Institut Jean Le Rond d'Alembert, Laboratoire de Mécanique et d'Acoustique 14:40-15:00 (20min)

› Characterization of materials and flaw detection using force analysis technique - Thibault Wassereau, Laboratoire d'acoustique de l'université du Maine, Institut de Recherche Technologique Jules Verne 15:00-15:20 (20min)

› Investigations into the use of exact and distorted structural similitudes for the frequency response of plates - Viviana Meruane, Department of Mechanical Engineering, Universidad de Chile 15:20-15:40 (20min)

› A multi-sine sweep method for the characterization of weak non-linearities; plant noise and variability estimation - Kerem Ege, Laboratoire Vibrations Acoustique 15:40-16:00 (20min)

Coffee break

16:00 - 16:40 (40min)

Coffee break

EM: Energy Modelling approaches
CP: Composite Panels
ST: Sound Transmission

16:40 - 18:00 (1h20)

EM: Energy Modelling approaches

Laurea I

› Statistical energy analysis: from the understanding of its assumptions to its practical use - Thibault Lafont, Laboratoire de Tribologie et Dynamique des Systèmes 16:40-17:00 (20min)

› Computation of modal energy transmission paths in SmEdA using graph theory algorithms - Angels Aragonès, La Salle, Universitat Ramon llull 17:00-17:20 (20min)

› Investigation for obtaining a modal coupling scheme in agreement with the SmEdA/SEA models for multi-subsystems connected at a junction - Laurent Maxit, Laboratoire Vibrations Acoustique 17:20-17:40 (20min)

› Coupling loss factor calculation through Lorentzian-weighted frequency averaging of the direct field dynamic stiffness. - Hendrik Devriendt, Department of Mechanical Engineering, KU Leuven 17:40-18:00 (20min)

16:40 - 18:00 (1h20)

CP: Composite Panels

Laurea II

› Anisotropic Damping Behaviour of Thermoplastic Composites - Matthias Klaerner, Technische Univresität Chemnitz 16:40-17:00 (20min)

› Mechanical characterisation of a bio-based composite panel - Viviana Meruane, Department of Mechanical Engineering, Universidad de Chile 17:00-17:20 (20min)

› Characterisation of viscoelastic layers in sandwich lightweight panels through inverse techniques - Lucie Rouleau, Laboratoire de Mécanique des Structures et des Systèmes Couplés, Cnam Paris, Department of Mechanical Engineering, KU Leuven 17:20-17:40 (20min)

› Stochastic vibroacoustic analysis of FRP composite plates with random spatial parameters - Kheirollah Sepahvand, Institute for Mechanics, Universität der Bundeswehr Munich 17:40-18:00 (20min)

16:40 - 18:00 (1h20)

ST: Sound Transmission

Lavandula II

› Transmission loss of one-dimensional systems with frequency-dependent complex masses - Waldemar Maysenhölder, Fraunhofer Institute for Building Physics, Department of Acoustics 16:40-17:00 (20min)

› Evaluation of the sound transmission loss using an impedance tube – The effect of sample's support conditions - Paulo Amado-Mendes, ITeCons / CICC, Dept. Eng. Civil, Universidade de Coimbra 17:00-17:20 (20min)

› Transmission loss of aluminum extruded panel - Jeung Tae Kim, Hongik University, SEOUL 17:20-17:40 (20min)

› The forced sound transmission of finite ribbed plates, investigating the influence of point connections and periodicity - Jonas Brunskog, Technical University of Denmark 17:40-18:00 (20min)

MU: Modelling of Uncertainties
VS: Vibroacoustics of Structures
SI: Source Identification
CM: Modelling for N&V Control

8:20 - 10:00 (1h40)

MU: Modelling of Uncertainties

Lavandula I

› Stochastic radiated sound power of structures with uncertain parameters - Christian Geweth, Universität der Bundeswehr München 08:20-08:40 (20min)

› Simple vibroacoustic systems – Influence of uncertainties in simulation and experiment - Patrick Langer, M. Krause, Steffen Marburg, Kheirollah Sepahvand 08:40-09:00 (20min)

› Uncertainty propagation in random coupled structures applied to the wave finite element method - Olivier Bareille, Laboratoire de Tribologie et Dynamique des Systèmes 09:00-09:20 (20min)

› A model of mechanical contacts in hearing aids for uncertainty analysis - Ester Creixell-Mediante, Oticon A/S 09:20-09:40 (20min)

› Variability analysis of vibrational responses in a passenger car considering uncertainties of elastomers - Dooho Lee, Dongeui Unversity 09:40-10:00 (20min)

8:20 - 10:00 (1h40)

VS: Vibroacoustics of Structures

Lavandula II

› Modal estimation of a cantilever using video images - Soo Il Lee, University of Seoul 08:20-08:40 (20min)

› Piano soundboard vibro-acoustic modeling through decomposition on the basis of orthotropic simply supported unribbed plate modes - Benjamin Trévisan, Laboratoire Vibrations Acoustique 08:40-09:00 (20min)

› Opportunities and limitations on vibro-acoustic design of vehicle structures by means of energy flow-based numerical simulation - Johannes Ebert, BMW Group, Department of Structural Dynamics, Structure-borne Sound and Vibrations 09:00-09:20 (20min)

› Energy flow in structures built up of plates and beams - Anders Nilsson, University of Brescia, Dept. Mechanical and Industrial Engineering 09:20-09:40 (20min)

› Experimental modal based vibro-acoustic analysis of sandwich panels - Stephen Hambric, ARL/Penn State 09:40-10:00 (20min)

8:40 - 10:00 (1h20)

SI: Source Identification

Laurea I

› Resolution improvement of noise sources in high-speed trains by inverse problem optimization - Hee-Min Noh, Korea Railroad Research Institute 08:40-09:00 (20min)

› A microphone clustering approach for improved Generalized Inverse Beamforming formulation - Claudio Colangeli, Siemens Industry Software NV 09:00-09:20 (20min)

› CIBNAH: a new Near-field Acoustic Holography method with no requirement for reference signals - Armand Nejade, Institut national de recherche et de sécurité 09:20-09:40 (20min)

› Source identification by Vibratory Holography - Corentin Chesnais, Laboratoire Vibrations Acoustique de Lyon 09:40-10:00 (20min)

8:40 - 10:00 (1h20)

CM: Modelling for N&V Control

Laurea II

› Acoustic performance of sonic crystal noise barriers using a quasi-periodic boundary element technique - Nicole Kessissoglou, UNSW Australia 08:40-09:00 (20min)

› Resonant lattices for low-frequency vibro-acoustic control - Flaviano Tateo, Technische Universiteit Eindhoven 09:00-09:20 (20min)

› Design and verification of vibration isolation of buildings against structure-borne noise, generated by trains - Fülöp Augusztinovicz, Budapest University of Technology and Economics, Dept. of Networked Systems and Services 09:20-09:40 (20min)

› Prediction of noise from vibroacoustic sources in industrial conditions - Goran Pavić, Laboratoire Vibrations Acoustique 09:40-10:00 (20min)

Coffee break

10:00 - 10:30 (30min)

Coffee break

FORUM II: Inverse Techniques in Vibration and Acoustics

10:30 - 12:30 (2h)

FORUM II: Inverse Techniques in Vibration and Acoustics

Lavandula I

Chair: Prof. Ines Lopez Arteaga; Prof. Andy Moorhouse; Prof. Peter Göransson; Prof. Jérôme Antoni

Lunch

12:30 - 14:00 (1h30)

Lunch

Distinguished Lecture II: Periodicity-induced effects and methods in vibro-acoustics

14:00 - 14:40 (40min)

Distinguished Lecture II: Periodicity-induced effects and methods in vibro-acoustics

Lavandula I

Prof. Sergey Sorokin

EI: Excitation Identification
CD: Design for N&V control
VW: Vibration Waves

14:40 - 16:00 (1h20)

EI: Excitation Identification

Laurea I

› Analysis of excitations from the wavenumber point of view - Fabien Chevillotte, Matelys 14:40-15:00 (20min)

› Source fields reconstruction on a 3D structure in noisy environment - Sandra Forget, Centre Technique Renault de Lardy 15:00-15:20 (20min)

› Identification of vibration sources from measurements of transverse displacement, from a Bayesian point of view. - Charly Faure, Laboratoire d'acoustique de l'université du Maine 15:20-15:40 (20min)

› Reconstruction of deterministic and random excitations on a bending plate using the virtual fields method - Alain Berry, Groupe d'Acoustique de l'Université de Sherbrooke 15:40-16:00 (20min)

14:40 - 16:00 (1h20)

CD: Design for N&V control

Laurea II

› Muffler design by sub-chamber optimization: with application to a mining truck muffler - Li Cheng, The Hong Kong Polytechnic University [Hong Kong] 14:40-15:00 (20min)

› Numerical modeling of fan noise in electronics - Sergey Timushev, Moscow Aviation Institute 15:00-15:20 (20min)

› Optimisation and implementation of a hybrid passive silencer for improved sound quality - Hugh Hopper, Dyson Ltd 15:20-15:40 (20min)

› Design relation and end correction formula for multi-orifice intruded Helmholtz resonators - Chandramouli Padmanabhan, Indian Institute of Technology Madras 15:40-16:00 (20min)

14:40 - 16:00 (1h20)

VW: Vibration Waves

Lavandula II

› Transmission and reflection of waves in joined plates - Giannoula Mitrou, ISVR, University of Southampton 14:40-15:00 (20min)

› Numerical tools for efficient simulations of wave propagation in damped periodic structures - Kevin Billon, Département de Mécanique Appliquée R. Chaléat 15:00-15:20 (20min)

› Predicting noise and vibration band gaps in flexible rings via a SEM/BEM formulation - Danilo Beli, Universidade Estadual de Campinas 15:20-15:40 (20min)

› A waveguide approach to the vibrational power flow in pipes with bends - Andrea Ricci, University of Southampton (Southampton, UK) 15:40-16:00 (20min)

Coffee break

16:00 - 16:40 (40min)

Coffee break

CT: Characterisation Techniques
VP: analysis of Vibroacoustical Properties
SV: Shell Vibration

16:40 - 18:00 (1h20)

CT: Characterisation Techniques

Laurea I

› Characterisation of sound sources by plane surface harmonics - Liangfen Du, Laboratoire Vibrations Acoustique 16:40-17:00 (20min)

› Characterisation of air-borne noise by a dummy-source approach - Anders Lindberg, Laboratoire Vibrations Acoustique 17:00-17:20 (20min)

› In-situ determination of dynamic stiffness for resilient elements - Meggitt Joshua, University of Salford 17:20-17:40 (20min)

› Detailed directivity measurements of aerodynamic sound sources - Andrew Elliott, University of Salford 17:40-18:00 (20min)

16:40 - 18:00 (1h20)

VP: analysis of Vibroacoustical Properties

Laurea II

› Transfer Path Analysis methods applied to diagnostic testing of sound insulation performance of cavity constructions. - Nikhilesh Patil, University of Salford - Andy Elliott, University of Salford 16:40-17:00 (20min)

› Effects of macro porosity in poroelastic materials on noise control of acoustic cavity - Shantanu Kore, Department of Mechanical Engineering, India 17:00-17:20 (20min)

› Bayesian inversion from Sabine absorption coefficients to flow resistivity values for porous absorbers - Cheol-Ho Jeong, Acoustic Technology, Department of Electrical Engineering, Technical University of Denmark 17:20-17:40 (20min)

› A lightweight vibro-acoustic metamaterial demonstrator: Numerical and experimental investigation. - Claus Claeys, KU Leuven 17:40-18:00 (20min)

16:40 - 18:00 (1h20)

SV: Shell Vibration

Lavandula II

› Bi-orthogonality conditions for power flow analysis in fluid-loaded elastic cylindrical shells: theory and applications - Lasse Ledet, Department of Mechanical and Manufacturing Engineering, Aalborg University 16:40-17:00 (20min)

› Tracking vibrational energy on curved shell structures in the mid-high frequency limit - a ray-tracing approach - Gregor Tanner, University of Nottingham 17:00-17:20 (20min)

› Extensions of the variational theory of complex rays in the general shell theory framework - Alessandro Cattabiani, LMT-Cachan (ENS Cachan/CNRS/Paris-Saclay-University) 17:20-17:40 (20min)

› On the use of the wave finite element method for passive vibration control of periodic structures - José Roberto Arruda, Departamento de Mecânica Computacional, Faculdade de Engenharia Mecânica, Universidade Estadual de Campinas 17:40-18:00 (20min)

NV: Nonlinear Vibration
IM: Innovative Modelling approaches
FM: Flow acoustics Modelling

8:40 - 10:00 (1h20)

NV: Nonlinear Vibration

Laurea I

› Response of a Deterministic and Stochastically Excited Nonlinear Oscillator - David Hawes, Department of Engineering [Cambridge] 08:40-09:00 (20min)

› Passive suppression of helicopter ground resonance instability by means of a strongly nonlinear absorber - baptiste bergeot, Ecole Centrale de Marseille / Laboratoire de Mécanique et d'Acoustique [Marseille] 09:00-09:20 (20min)

› Modelling of a complex, nonlinear rotor system using 3D solid finite elements - Theo Kiesel, Universitat der Bundeswehr Munich, Germany 09:20-09:40 (20min)

› Numerical and experimental study of the energy pumping of the first vibration modes of a mechanical system using bi-stable attachment - Pierre-Olivier Mattei, Laboratoire de Mécanique et d'Acoustique 09:40-10:00 (20min)

8:40 - 10:00 (1h20)

IM: Innovative Modelling approaches

Laurea II

› Robust source array configuration for minimizing the effect of reflection in an interior space - Wan-Ho Cho, Korea Research Institute of Standards and Science 08:40-09:00 (20min)

› A Condensed Transfer Function Method as a Tool for Solving Vibroacoustic Problems - Valentin Meyer, DCNS Research, Laboratoire Vibrations Acoustique 09:00-09:20 (20min)

› A scaling approach for the vibro-acoustic analysis of a complex system in the mid-frequency region - Xianhui Li, Beijing Key Laboratory of Environmental Noise and Vibration, Beijing Municipal Institute of Labor Protection 09:00-09:20 (20min)

› Stabilized finite element formulation for the mixed convected wave equation in domains with driven flexible boundaries - Oriol Guasch, La Salle, Universitat Ramon llull 09:40-10:00 (20min)

8:40 - 10:00 (1h20)

FM: Flow acoustics Modelling

Lavandula II

› Comparison of compressible and incompressible CFD methods for the acoustic analysis of flow induced noise in confined flows - Natalie Witkowski, Technical University of Vienna 08:40-09:00 (20min)

› Damping identification of an elastic panel coupled to a fluid: model-scale and full-scale investigations for ships - Daniele Dessi, National Research Council - Marine Technology Research Institute 09:00-09:20 (20min)

› Aeroacoustic response of a T-junction with bias flow - Lin Du, KTH-CCGEx, The Marcus Wallenberg Laboratory for Sound and Vibration Research - Mats Åbom, KTH-CCGEx, The Marcus Wallenberg Laboratory for Sound and Vibration Research 09:20-09:40 (20min)

› Low frequency control of the response of composite material panels to turbulent boundary layer excitation - Elena Ciappi, National Research Council of Italy, Marine Technology Research Institute, Rome, Italy 09:40-10:00 (20min)

Coffee break

10:00 - 10:30 (30min)

Coffee break

FORUM III: Meta-materials applied to sound control

10:30 - 12:30 (2h)

FORUM III: Meta-materials applied to sound control

Lavandula I

Chair: Prof Wim Desmet; Prof. Zhiyu Yang; Prof. José Sánchez-Dehesa; Prof. Massimo Ruzzene

Lunch

12:30 - 13:45 (1h15)

Lunch

Award Ceremony

13:45 - 14:00 (15min)

Award Ceremony

AC: Active Control approaches
TA: Tools for vibroacoustics Analysis
FE: Flow acoustics Measurement

14:00 - 15:20 (1h20)

AC: Active Control approaches

Laurea I

› VFC-variational feedback control applied to semi-active car suspensions - Gianluca Pepe, Sapienza Università di Roma 14:00-14:20 (20min)

› Semi-active vibration control via VFC-variational feedback by piezoelectric actuation - Gianluca Pepe, Sapienza Università di Roma 14:20-14:40 (20min)

› Effect of eccentricity and gain control for high speed rigid rotor supported by hybrid foil-magnetic bearing - Yong-Bok Lee, Korea Institute of Science and Technology 14:40-15:00 (20min)

14:00 - 15:20 (1h20)

TA: Tools for vibroacoustics Analysis

Laurea II

› Novel architecture of MEMS microphone with piezoresistive nano gauges detection - Emmanuel Redon, Laboratoire Vibrations Acoustique 14:00-14:20 (20min)

› Recent simulation techniques of viscous and thermal losses of sound waves in fluids and their applications in the micro-scale - Vicente Cutanda Henriquez, University of Southern Denmark 14:20-14:40 (20min)

› Indicators of real gear transmission defects using sound perception - Nacer Hamzaoui, INSA Lyon , Laboratoire Vibration Acoustique 14:40-15:00 (20min)

14:00 - 15:20 (1h20)

FE: Flow acoustics Measurement

Lavandula II

› Flow-induced interior noise from a turbulent boundary layer of a towed body - Jan Abshagen, Research Department for Underwater Acoustics and Marine Geophysics, Bundeswehr Technical Center WTD 71 14:00-14:20 (20min)

› Flow-Induced Noise of a Moderate Reynolds Number Jet Interacting with a Tangential Flat Plate - Alessandro Di Marco, Università degli Studi ROMA TRE 14:20-14:40 (20min)

› Extraction of the acoustic part of a turbulent boundary layer from wall pressure and vibration measurements - Quentin Leclère, Laboratoire Vibrations Acoustique 14:40-15:00 (20min)

Farewell Party

15:20 - 15:40 (20min)

Farewell Party