Modelling, Analysis and Simulation of Clutch Engagement Judder and Stick-Slip

Analytical and numerical study is carried out to study the behavior of stick-slip and judder phenomenon during engaging and disengaging of the automotive clutch. For this purpose, a four degree of freedom torsional power train lumped mass model is developed. This torsional vibration system includes engine-flywheel, clutch, gear box and vehicle drive line, which are connected to each other by shafts. Equation of motion of the system is developed and initially a stability analysis is carried out for various gradients of coefficient of friction using eigen value analysis. Later, a numerical simulation is carried out to analyze the judder and stick-slip phenomenon using commercially available mathematical tool MATLAB. It is observed that the clutch stick-slip is increased with increase in external torque and clutch pressure fluctuations.

Language

  • English

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Filing Info

  • Accession Number: 01791939
  • Record Type: Publication
  • Source Agency: SAE International
  • Report/Paper Numbers: 2016-01-2355
  • Files: TRIS, SAE
  • Created Date: Dec 9 2021 10:12AM