A new strain rate dependent spot weld model for automotive crash applications

Paul K C Wood, Claus A Schley, Richard Beaumont, Mark A Williams, Michael A Buckley

Research output: Contribution to conferenceProceedingpeer-review

Abstract

Experience gained in the use of high speed machining to manufacture tensile specimens in sheet metals, for the purpose of characterising the dynamic mechanical tensile properties is described. The dynamic properties of a sheet
material are used in digital design tools by the automotive industry to support development of products with safety critical imperatives. The paper identifies the quality requirements to manufacture tensile specimens in sheet metals and alloys for the purpose of characterising their dynamic mechanical properties. The benefits of high speed machining over conventional machining to manufacture tensile specimens with varying dimensions are summarised. A low cost method to manufacture specimens in a range of sheet metals and alloys to meet the quality requirements of manufacture is described.
Original languageEnglish
Pages376-380
Number of pages4
Publication statusPublished - 2009
EventProceedings of 11th Int. LS-DYNA Users’ Conference - Dearborn, Michigan, United States
Duration: 10 Jun 201011 Jun 2010

Conference

ConferenceProceedings of 11th Int. LS-DYNA Users’ Conference
Country/TerritoryUnited States
CityDearborn, Michigan
Period10/06/1011/06/10

Keywords

  • spot weld failure models
  • hexahedron (solid) elements
  • virtual testing
  • automotive crash structures

Fingerprint

Dive into the research topics of 'A new strain rate dependent spot weld model for automotive crash applications'. Together they form a unique fingerprint.

Cite this