Journal of Mechanical Engineering (Nov 2021)

Dual Mass Flywheel Parameter Identification

  • Ľuboš Magdolen,
  • Ján Danko,
  • Tomáš Milesich,
  • Tomáš Nemec,
  • Karol Sloboda,
  • Jozef Bucha

DOI
https://doi.org/10.2478/scjme-2021-0027
Journal volume & issue
Vol. 71, no. 2
pp. 167 – 178

Abstract

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Reducing emissions brings changes in the design of internal combustion engines and thus new challenges for dual-mass flywheels (DMF) in terms of Noise Vibration and Harshness (NVH). The first part of the article describes a simple model of a centrifugal pendulum. Consequently, a more complicated DMF dynamic model involves friction between the spring components. The second part of the article deal with the multibody model of DMF using a CAD model. The dynamic model consists of a torsion spring and two bodies. The model is compared with the experimental method, which is also described in the paper.

Keywords