Modelling of Aquitaine II pipe whipping test with the EUROPLEXUS fast dynamics code

Serguei Potapov, Pascal Galon

Research output: Contribution to journalConference articlepeer-review

Abstract

This paper presents a numerical simulation with the EUROPLEXUS fast dynamics software of a pipe whipping phenomenon occurring in the thermal hydraulic conditions of a loss of coolant accident in a PWR primary circuit. Different physical phenomena take place simultaneously during the rupture and the whipping of the pipe such as plasticity, contact, large displacements, two-phase flow regime and fluid structure interaction. Two kinds of numerical models - a simplified pipeline model and a mixed 1D/3D model - are considered and compared throughout modelling and computation. Numerical results are compared with experimental data belonging to the Aquitaine II test campaign.

Original languageEnglish
Pages (from-to)2045-2054
Number of pages10
JournalNuclear Engineering and Design
Volume235
Issue number17-19
DOIs
Publication statusPublished - 1 Aug 2005
Externally publishedYes
Event17th International Conference on Structural Mechanics in Nuclear Engineering -
Duration: 20 Aug 200323 Aug 2003

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