Skip to main navigation Skip to search Skip to main content

Dynamic failure of the aluminium plate under air-blast loading in the framework of the fractional viscoplasticity model - theory and validation

  • Wojciech Sumelka
  • , Marcin Nowak
  • , Amr A. Nassr
  • , Hasan Al-Rifaie
  • , Michał Malendowski
  • , Tomasz Gajewski
  • , Piotr Peksa
  • , Robert Studziński
  • , Piotr W. Sielicki
  • Poznań University of Technology
  • Polish Academy of Sciences
  • Assiut University

Research output: Contribution to journalArticlepeer-review

20 Scopus citations

Abstract

This paper deals with the numerical simulation of the dynamic failure of an aluminium plate under air-blast loading. Constitutive modelling based on the fractional viscoplasticity is used. The material model is non-local due to the properties of the applied fractional differential operator and is implemented as user material in the engineering finite element computation code ABAQUS. It is important that the numerical simulations are contrasted with experiments. Numerical outcomes clearly show the applicability of the adopted modelling for the description of salient stages of dynamic structural failure.

Original languageEnglish
Article number104024
JournalInternational Journal of Impact Engineering
Volume158
DOIs
StatePublished - Dec 2021
Externally publishedYes

Keywords

  • Damage mechanics
  • Fractional viscoplasticity
  • Non-locality
  • Plastic anisotropy
  • Rate sensitivity

Fingerprint

Dive into the research topics of 'Dynamic failure of the aluminium plate under air-blast loading in the framework of the fractional viscoplasticity model - theory and validation'. Together they form a unique fingerprint.

Cite this