Experimental characterisation and computational modelling of ferritic-pearlitic steel for fatigue in flexible risers

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Abstract

The microstructure, mechanical response, fretting and fatigue behaviour of a ferritic-pearlitic steel used to manufacture flexible marine risers are characterised. A physically based crystal plasticity finite element framework is developed and calibrated against experimental data. Fatigue life predictions are shown to be in reasonable agreement with experimental observations. A methodology for studying the sensitivity of microstructure in fretting of this material is also presented.
Original languageEnglish (Ireland)
Title of host publicationIUTAM 2017 - Multi-scale Fatigue, Fracture Damage of Materials in Harsh Environments
Place of PublicationGalway
Publication statusPublished - 1 Aug 2017

Authors (Note for portal: view the doc link for the full list of authors)

  • Authors
  • Ashton, PJ,OHalloran S, A.M. Harte, AM, Leen, SB

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