Experiment and numerical simulation of dynamic fracture in pure copper

Shougang Guo*, Fenglei Huagn, Li Chen

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

The one-dimension and two-dimension spallation damage in ductile material as pure copper has been studied. Spallation experiments are performed successfully, by the way of light-gas gun driving plane flyer or cone-shaped flyer to impact pure copper target in order to produce one-dimension or two-dimension spallation damage. The stress signals are recorded by manganin piezoresistance gauge. By using LS-DYNA2D the dynamic responses of pure copper under high strain rate situation are simulated on considering work-hardening and rate-dependent contribution. Numeric simulations have achieved good results compare with the experiments.

Original languageEnglish
Title of host publicationProcess in Safety Science and Technology Part B
EditorsH. Ping, W. Yajun, L. Shengcai, Q. Xinming, H. Ping, W. Yajun, L. Shengcai, Q. Xinming
Pages1082-1086
Number of pages5
Publication statusPublished - 2002
EventProgress in Safety Science and Technology - Taian, China
Duration: 10 Oct 200213 Oct 2002

Publication series

NameProcess in Safety Science and Technology Part B
Volume3

Conference

ConferenceProgress in Safety Science and Technology
Country/TerritoryChina
CityTaian
Period10/10/0213/10/02

Keywords

  • Ductile material
  • Dynamic fracture
  • Numerical simulation
  • Spallation damage

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