Axisymmetric modelling of stretch blow moulding using a Galerkin mesh-free method

Stephen Smith, Brian G. Falzon, Gary Menary

Research output: Chapter in Book / Conference PaperChapter

Abstract

Mesh-free methods are particularly suitable for material forming simulations, where application of the finite element method can be troublesome due to mesh distortion. This work involves the simulation of stretch blow moulding which is the main manufacturing process used to produce PET drink bottles, a market estimated to grow to $45 billion by the end of 2021. Due to the large deformation involved in the process, conventional finite element simulations can suffer from mesh related issues. This can require a re-meshing procedure and possible solution degradation. In this paper a Lagrangian mesh-free formulation is employed. Initial results confirm the effectiveness of mesh-free methods in simulating the free-blow process.
Original languageEnglish
Title of host publicationProceedings of the 1st International Conference on Numerical Modelling in Engineering. Volume 2: Numerical Modelling in Mechanical and Materials Engineering, NME 2018, 28-29 August 2018, Ghent University, Belgium
EditorsMagd A. Wahab
Place of PublicationSingapore
PublisherSpringer
Pages203-211
Number of pages9
ISBN (Electronic)9789811322730
ISBN (Print)9789811322723
DOIs
Publication statusPublished - 2019

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