Modélisation non-linéaire des effets centrifuges pour le développement de modèles réduits de composants aubagés

Conference object English OPEN
Khalifeh, E; Piollet, E; Millecamps, A; Batailly, Alain;
(2017)
  • Publisher: HAL CCSD
  • Subject: rotor/stator interaction | unilateral contact dynamics | [SPI.MECA.GEME]Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanical engineering [physics.class-ph] | nonlinear dynamics | [ SPI.MECA.GEME ] Engineering Sciences [physics]/Mechanics [physics.med-ph]/Mechanical engineering [physics.class-ph] | friction | rubbing | abradable coating

International audience; The modeling of centrifugal stiffening effects on bladed components is of primary importance in order to accurately capture their dynamics depending on the rotor angular speed. Centrifugal effects impact both the stiffness of the component and it... View more
  • References (14)
    14 references, page 1 of 2

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    [2] Williams, R. J., 2011. “Simulation of blade casing interaction phenomena in gas turbines resulting from heavy tip rubs using an implicit time marching method”. In Proceedings of the ASME Turbo Expo 2011 conference, GT2011-45495.

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    [7] Batailly, A., and Millecamps, A., 2016. “Minimizing clearance consumption: a key factor for the design of blade robust to rotor/stator interactions ?”. In Proceedings of the ASME Turbo Expo 2016 conference, GT2016-56721.

    [8] Batailly, A., Legrand, M., Millecamps, A., and Garcin, F., 2015. “Conjectural bifurcation analysis of the contact-induced vibratory response of an aircraft engine blade”. Journal of Sound and Vibration, 348, pp. 239-262.

    [9] Erler, E., Vo, H. D., and Yu, H., 2015. “Desensitization of axial compressor performance and stability to tip clearance size”. In Proceedings of the ASME Turbo Expo 2015 conference, GT2015-42746.

    [10] Craig, R., and Bampton, M., 1968. “Coupling of substructures for dynamic analyses”. AIAA Journal, 6(7), pp. 1313-1319.

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