On the constitutive stress-strain relationships and evaluation of the softening coefficient in work hardening mechanisms
- Sandia National Lab. (SNL-CA), Livermore, CA (United States)
The constitutive stress-strain relationships for structural alloys, such as additively manufactured Ti- 6Al-4V, are reconstructed by assessing the form and mechanism of work hardening relationships. The stress-strain relationships are best fit using both the Hollomon and Voce expressions wherein the Voce expression well-reproduces the later stage(s) of work hardening whereas the Hollomon relationship provides a better fit just beyond the proportional limit.
- Research Organization:
- Sandia National Laboratories (SNL-CA), Livermore, CA (United States)
- Sponsoring Organization:
- USDOE National Nuclear Security Administration (NNSA)
- DOE Contract Number:
- NA0003525
- OSTI ID:
- 2431696
- Report Number(s):
- SAND--2023-00634
- Country of Publication:
- United States
- Language:
- English
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