THE STRAIN€RATE EFFECT OF ENGINEERING MATERIALS AND ITS UNIFIED

Authors

  • SHUISHENG YU SOUTHWEST UNIVERSITY OF SCIENCE AND TECHNOLOGY
  • YUBIN LU SOUTHWEST UNIVERSITY OF SCIENCE AND TECHNOLOGY
  • YONG CAI SOUTHWEST UNIVERSITY OF SCIENCE AND TECHNOLOGY

Keywords:

SOLID MECHANICS, STRAIN€RATE EFFECT, JOHNSON€COOK, CONSTITUTIVE MODEL,

Abstract

THE TEST DATA OF METALS, BRITTLE MATERIALS AND POLYMERS IN HIGH, MEDIUM
AND LOW STRAINÂRATE RANGE WERE SUMMARIZED. IT WAS FOUND THAT
THE DYNAMIC STRENGTH OR YIELD STRESS OF THESE MATERIALS WAS NOT SENSITIVE
TO STRAINÂRATE IN THE LOW AND HIGH STRAINÂRATE RANGE

Published

2013-02-20

Issue

Section

Articles