Examples of using transfer path analysis (TPA) together with CAE-models to diagnose and find solutions for NVH problems late in the vehicle development process

SAE Technical Papers

Volumn , Issue , 2005, Pages

  Plunt, Juha ^a  

^a Ingemansson Technology AB   (Sweden)

Author keywords

[No Author keywords available]

Indexed keywords

COMPUTER AIDED ENGINEERING; MAGNETIC LEVITATION VEHICLES; REGRESSION ANALYSIS; VIBRATION ANALYSIS;

DEVELOPMENT PROCESS; FRONT-WHEEL DRIVES; HIGH FREQUENCY HF; NOISE AND VIBRATION; OPTIMIZED SOLUTIONS; TRANSFER PATH ANALYSIS; VEHICLE DEVELOPMENT; VEHICLE DEVELOPMENT PROCESS;

FRONT WHEEL DRIVE AUTOMOBILES;

EID: 85072422488     PISSN: 01487191     EISSN: 26883627     Source Type: Journal    
DOI: 10.4271/2005-01-2508     Document Type: Conference Paper

References (9)

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2. Transfer Path Analysis: The Qualification and Quantification of Vibro-Acoustic Transfer Paths. LMS International. Application Notes
3. Plunt J.,: Strategy for transfer path analysis (TPA) applied to vibro-acoustic systems at medium and high frequencies. Proc. ISMA 23, 16-18 September, Leuven, Belgium.
4. Plunt J., Kamph E., Fothergill D.,: Dynamic Analysis and Acoustic Optimization of the Volvo Multi-Link Rear Suspension. Proc. SAE Noise and Vibration Conference. 1989, paper 891142.
5. Schröder M. R.,: Statistical parameters of the frequency response curves of large rooms. Journal of Audio Engineering Society, 35 (1987), pp 299-305. (Translated from German, orig. Acoustica 4 (1954), pp 594-600).
6. Kompella M. S., Bernhard B. J.,: Measurement of the statistical variation of structural-acoustic characteristics of automotive vehicles. Proc. SAE Noise and Vibr Conf. 1993, paper 931272.
7. Plunt J.,: Predictability limitations of vibration transfer functions for structures with overlapping modes. Proc. Conf. Spacecraft Structures, Materials & Mech Testing. Noordwiik, The Netherlands, 27-29 March 1996 (ESA SP-386, June 1996).
8. ISO10846-1/2 1997. Acoustics and Vibration-Laboratory measurement of vibro-acoustic transfer properties of resilient elements. Part 1: Principles and guidelines. Part 2: Dynamic stiffness of elastic supports for translatory motion-Direct Method.
9. Petersson B.,: Studies of ordinary and effective mobilities for the determination of structure-borne sound power transmission. Chalmers University of Technology, Dept of Applied Acoustics, Report F83-05, 1983