Non-linearly Coupled Models for the Analysis of Profile and Flatness in Flat Rolling with particular emphasis on Elasto-Viscoplastic Constitutive Laws

  • Alexander Kainz
  • , Klaus Zeman
  • , Markus Widder
  • , Erik Parteder
  • , Gerald Hein
  • , Karl Schörkhuber

Research output: Chapter in Book/Report/Conference proceedingConference proceedingspeer-review

Abstract

A systematic iterative calculation concept was devel¬oped to treat the highly non-linear coupling between deformable bodies in metal forming in an efficient and accurate manner. Special emphasis was put on the coupling of the elasto-viscoplastic strip models of different granularity with the routines for the elastic roll stack deflection, which is a precon¬dition to obtain reliable results concerning strip profile transfer and residual stress and strain distributions inside the strip. The model is well suited for systematic parameter studies to investi¬gate material flow and flatness properties in flat rolling in more detail and to develop enhanced flatness criteria for flat hot strip and plate rolling, which is essential for further mecha¬tronisation, such as model based process optimization and control purposes.
Original languageEnglish
Title of host publicationThe 13'th Mechatronics Forum International Conference
Editors R.Scheidl, B.Jakoby
Place of PublicationLinz
PublisherTRAUNER Verlag
Pages887-894
Number of pages8
Volume3
ISBN (Print)978-3-99033-046-3
Publication statusPublished - Sept 2012

Publication series

NameMechatronics 2012 Linz

Fields of science

  • 103035 Theoretical mechanics
  • 203022 Technical mechanics
  • 203013 Mechanical engineering
  • 203026 Forming
  • 102009 Computer simulation
  • 203006 Production engineering

JKU Focus areas

  • Mechatronics and Information Processing

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