Stochastic reduced-order model for an automotive vehicle in presence of numerous local elastic modes in the low-frequency range

Conference object English OPEN
Arnoux , A. ; Batou , Anas ; Soize , Christian ; Gagliardini , L. (2012)
  • Publisher: KU Leuven
  • Subject: [ MATH.MATH-PR ] Mathematics [math]/Probability [math.PR] | [ SPI.MECA.VIBR ] Engineering Sciences [physics]/Mechanics []/Vibrations [physics.class-ph] | uncertainty quantification | Reduced-order model | automotive vehicle | [ SPI.MECA ] Engineering Sciences [physics]/Mechanics [] | [ MATH.MATH-ST ] Mathematics [math]/Statistics [math.ST]

International audience; This paper is devoted to the construction of a stochastic reduced-order model for dynamical structures having a high modal density in the low-frequency range, such as an automotive vehicle. This type of structure is characterized by the fact that... View more
  • References (5)

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    [3] J.A. Sethian and R. Kimmel, Computing Geodesic Paths on Manifolds, Proc. Nat .Acad. Sci., 95, 8431- 8435, 1998.

    [4] C. Soize, A nonparametric model of random uncertainties for reduced matrix models in structural dynamics, Probabilistic Engineering Mechanics, 15(3) :277-294, 2000.

    [5] J.F Durand, C. Soize, L. Galiardini, Structural-acoustic modeling of automotive vehicles in presence of uncertainties and experimental identification and validation, Journal of the Acoustical Society of America, 124(3) (2008) 1513-1525.

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