Material characterization at high strain rate by Hopkinson bar tests and finite element optimization

Materials Science and Engineering: A

Volumn 487, Issue 1-2, 2008, Pages 289-300

  Sasso, M ^a   Newaz, G ^b   Amodio, D ^a  

^a UNIVERSITÀ POLITECNICA DELLE MARCHE   (Italy)

^b Wayne State University   (United States)

Author keywords

Constitutive modeling; Finite element optimization; High strain rate; Hopkinson bar; Thermoplastic instability

Indexed keywords

CHARACTERIZATION; CONSTITUTIVE MODELS; CURVE FITTING; DEFORMATION; FINITE ELEMENT METHOD; LEAST SQUARES APPROXIMATIONS; OPTIMIZATION; STRAIN RATE; STRESS CONCENTRATION; STRESS-STRAIN CURVES; TENSILE STRENGTH;

SPLIT HOPKINSON PRESSURE BAR; THERMOPLASTIC INSTABILITY;

STEEL;

CHARACTERIZATION; CONSTITUTIVE MODELS; CURVE FITTING; DEFORMATION; FINITE ELEMENT METHOD; LEAST SQUARES APPROXIMATIONS; OPTIMIZATION; STEEL; STRAIN RATE; STRESS CONCENTRATION; STRESS-STRAIN CURVES; TENSILE STRENGTH;

EID: 43549105171     PISSN: 09215093     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.msea.2007.10.042     Document Type: Article

References (23)