NOVEM 2015 Noise and vibration: Emerging methods

›8:20 (1h40)

MU: Modelling of Uncertainties

› Lavandula I

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 (1h40)

VS: Vibroacoustics of Structures

› Lavandula II

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 (1h20)

SI: Source Identification

› Laurea I

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 (1h20)

CM: Modelling for N&V Control

› Laurea II

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)

›10:00 (30min)

Coffee break

10:00 - 10:30 (30min)

Coffee break

›10:30 (2h)

FORUM II: Inverse Techniques in Vibration and Acoustics
Chair: Prof. Ines Lopez Arteaga; Prof. Andy Moorhouse; Prof. Peter Göransson; Prof. Jérôme Antoni

› Lavandula I

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

›12:30 (1h30)

Lunch

12:30 - 14:00 (1h30)

Lunch

›14:00 (40min)

Distinguished Lecture II: Periodicity-induced effects and methods in vibro-acoustics
Prof. Sergey Sorokin

› Lavandula I

14:00 - 14:40 (40min)

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

Lavandula I

Prof. Sergey Sorokin

›14:40 (1h20)

EI: Excitation Identification

› Laurea I

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 (1h20)

CD: Design for N&V control

› Laurea II

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 (1h20)

VW: Vibration Waves

› Lavandula II

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)

›16:00 (40min)

Coffee break

16:00 - 16:40 (40min)

Coffee break

›16:40 (1h20)

CT: Characterisation Techniques

› Laurea I

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 (1h20)

VP: analysis of Vibroacoustical Properties

› Laurea II

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 (1h20)

SV: Shell Vibration

› Lavandula II

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)