Elastic and elastic-plastic finite element analysis of hollow tubes with axisymmetric internal projections under combined axial and pressure loading

Autor: A. R Gowhari-Anaraki, M K Pipelzadeh, S J Hardy
Rok vydání: 2001
Předmět:
Zdroj: The Journal of Strain Analysis for Engineering Design. 36:373-390
ISSN: 2041-3130
0309-3247
DOI: 10.1243/0309324011514548
Popis: This paper discusses the behaviour of hollow tubes with axisymmetric internal projections subjected to combined axial and internal pressure loading. Predictions from an extensive elastic and elastic-plastic finite element analysis are presented for a typical geometry and a range of loading combinations, using a simplified bilinear elastic-perfectly plastic material model. The axial loading case, previously analysed, is extended to cover the additional effect of internal pressure. All the predicted stress and strain data are found to depend on the applied loading conditions. The results are normalized with respect to material properties and can therefore be applied to geometrically similar components made from other materials, which can be represented by the same material models.
Databáze: OpenAIRE