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 |
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Rok vydání: | 2001 |
Předmět: |
Materials science
business.industry Applied Mathematics Mechanical Engineering Numerical analysis Stress–strain curve Rotational symmetry Internal pressure Structural engineering Mechanics Finite element method Mechanics of Materials Modeling and Simulation Material properties business Axial symmetry Stress concentration |
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 |
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