Bundle Flow Dynamics in Roll Drafting

  • You Huh (Department of Mechanical and Industrial Systems Engineering, College of Advanced Technology, Kyunghee University) ;
  • Kim, Jong S. (Department of Mechanical and Industrial Systems Engineering, College of Advanced Technology, Kyunghee University)
  • Published : 2003.10.01

Abstract

Fiber bundles output from a draft operation have linear density irregularity. This study is dealing with modeling the dynamics of fiber bundle during roll drafting based on continuity, momentum balance, and a constitutive assumption. The simulation results from this model are compared with experimental results and analyzed by applying the concept of the Describing Function(DF). It can be confirmed that the simulation results agree well with experiments in a steady state, if the model parameters are good adjusted.

Keywords