Prediction of NVH behaviour of trimmed body components in the frequency range 100-500 Hz

The work within this paper focuses on the application and validation of numerical methods for predicting the acoustic and structural NVH behaviour of trimmed body components in an automotive contex ...

[1]  Brian R. Mace,et al.  Acoustic response variability in automotive vehicles , 2009 .

[2]  Peter Göransson,et al.  Tailored acoustic and vibrational damping in porous solids - Engineering performance in aerospace applications , 2008 .

[3]  Enamul Haque,et al.  Designing strength, stiffness and acoustics in headliner substrate material , 2006, ATZautotechnology.

[4]  J. R. Stoll,et al.  Headliners and Other Interior Trim Parts Made of Thermoformable Urethane Foam Core Sandwiches , 1990 .

[5]  J. Allard Propagation of Sound in Porous Media: Modelling Sound Absorbing Materials , 1994 .

[6]  Hirotaka Shiozaki,et al.  Fast Acoustic Trim Modeling using Transfer Admittance and Finite Element Method , 2007 .

[7]  Davide Caprioli,et al.  Integrated Virtual Approach for the Optimization of Vehicle Sound Packages , 2009 .

[8]  Arnaud Charpentier,et al.  Using the Hybrid FE-SEA Model of a Trimmed Full Vehicle to Reduce Structure Borne Noise from 200Hz to 1kHz , 2011 .

[9]  Vincent Cotoni,et al.  Numerical and experimental validation of a hybrid finite element-statistical energy analysis method. , 2007, The Journal of the Acoustical Society of America.

[10]  Davide Caprioli,et al.  FE Analysis of a Partially Trimmed Vehicle using Poroelastic Finite Elements Based on Biot's Theory , 2007 .

[11]  Hyoung Gil Choi,et al.  A coupling analysis of interior noise of a vehicle with a roof-gap-trim effect , 1997 .

[12]  M. Ashby,et al.  Cellular solids: Structure & properties , 1988 .

[13]  Arnaud Charpentier,et al.  EFFICIENT MODEL OF STRUCTURE-BORNE NOISE IN A FULLY TRIMMED VEHICLE FROM 200HZ TO 1KHZ , 2008 .

[14]  Nils-Erik Hörlin,et al.  A 3-D HIERARCHICAL FE FORMULATION OF BIOT'S EQUATIONS FOR ELASTO-ACOUSTIC MODELLING OF POROUS MEDIA , 2001 .

[15]  B. T. Åström,et al.  Manufacturing of Polymer Composites , 1997 .

[16]  Robert J. Bernhard,et al.  Variation of structural-acoustic characteristics of automotive vehicles , 1996 .

[17]  Peter Göransson,et al.  Acoustic and vibrational damping in porous solids , 2006, Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences.

[18]  Claudio Bertolini,et al.  Treasuri2/FE: A Tool for the FE Simulation of Sound Package Parts Fully Integrated in Nastran , 2009 .

[19]  N. Lalor,et al.  The prediction of low- and mid-frequency internal road vehicle noise: A literature survey , 2007 .

[20]  Christian Soize,et al.  Structural-acoustic modeling of automotive vehicles in presence of uncertainties and experimental identification and validation. , 2008, The Journal of the Acoustical Society of America.

[21]  Claudio Bertolini,et al.  From Body in White to Trimmed Body Models in the Low Frequency Range: a New Modeling Approach , 2007 .

[22]  Nils-Erik Hörlin,et al.  3D hierarchical hp-FEM applied to elasto-acoustic modelling of layered porous media , 2005 .