Dynamic behavior of aluminum alloy aw 5005 undergoing interfacial friction and specimen configuration in split hopkinson pressure bar system at high strain rates and temperatures

Amine Bendarma*, Tomasz Jankowiak, Alexis Rusinek, Tomasz Lodygowski, Bin Jia, María Henar Miguélez, Maciej Klosak

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

21 Citations (Scopus)

Abstract

In this paper, experimental and numerical results of an aluminum alloy’s mechanical behavior are discussed. Over a wide range of strain rates (10−4 s−1 ≤ έ ≤ 103 s−1 ) the influence of the loading impact, velocity and temperature on the dynamic response of the material was analyzed. The interface friction effect on the material’s dynamic response is examined using a split Hopkinson pressure bar (SHPB) in a high temperature experiment using finite element analysis (FEA). The effect of different friction conditions between the specimen and the transmitted/incident bars in the SHPB system was examined using cylinder bulk specimens and cylinder plates defined with four-layer configurations. The results of these tests alongside the presented numerical simulations allow a better understanding of the phenomenon and reduces (minimizes) errors during compression tests at high and low strain rates with temperatures ranging from 21 to 300 C.

Original languageEnglish
Article number4614
Pages (from-to)1-19
Number of pages19
JournalMaterials
Volume13
Issue number20
DOIs
Publication statusPublished - 2 Oct 2020
Externally publishedYes

Keywords

  • Aluminum alloy
  • Dynamic friction
  • Experiment
  • Numerical simulation
  • Specimen configuration
  • Split Hopkinson pressure bar

Fingerprint

Dive into the research topics of 'Dynamic behavior of aluminum alloy aw 5005 undergoing interfacial friction and specimen configuration in split hopkinson pressure bar system at high strain rates and temperatures'. Together they form a unique fingerprint.

Cite this