Non-linear Model-predictive-control for Thermomechanical Ring Rolling

Publikation: Beitrag zu KonferenzenPaperBeigetragenBegutachtung

Beitragende

Abstract

The authors present a new ring rolling variant that combines a semi-warm forming process of a bearing ring with controlled cooling directly followed by a cold forming process. The aim is to produce near net shape rings with a selected microstructure and high strength without additional consecutive heat treatment. To achieve this, a new and fast control strategy is necessary that not only controls the geometrical forming of the ring, but also considers temperature development and microstructure formation. The proposed control strategy is based on the application of a fast semi-analytical simulation model with a very short response time in combination with a FE-analysis of the thermomechanical ring rolling process. The semi-analytical model is used as a predictor and a parallel FEA or experimental results as a corrector for the control model. The aim is to correctly identify transient process parameters needed to achieve defined product properties as a basis for a later implementation in a non-linear model-predictive-control of thermomechanical ring rolling. The new approach will be described in detail and demonstrated numerically and experimentally.

Details

OriginalspracheEnglisch
Seiten499-509
Seitenumfang11
PublikationsstatusVeröffentlicht - 2019
Peer-Review-StatusJa

Konferenz

Titel15th International Conference on Computational Plasticity
UntertitelFundamentals and Applications
KurztitelCOMPLAS 2019
Veranstaltungsnummer15
Dauer3 - 5 September 2019
Webseite
BekanntheitsgradInternationale Veranstaltung
OrtCrowne Plaza Hotel
StadtBarcelona
LandSpanien

Externe IDs

Scopus 85102009209
ORCID /0000-0002-4895-8512/work/146643026
ORCID /0000-0001-9798-8358/work/146646331

Schlagworte

Forschungsprofillinien der TU Dresden

DFG-Fachsystematik nach Fachkollegium

Fächergruppen, Lehr- und Forschungsbereiche, Fachgebiete nach Destatis

Schlagwörter

  • Microstructure, Ring rolling, Thermomechanical rolling