Damage and fracture: Classical continuum theories

PS Volegov, DS Gribov, PV Trusov - Physical mesomechanics, 2017 - Springer
This paper reports the research results on the continuum theory of damage which goes back
to the works of Kachanov, Gurson, and Rabotnov. In these models, internal variables that …

Individual phase constitutive properties of a TRIP-assisted QP980 steel from a combined synchrotron X-ray diffraction and crystal plasticity approach

XH Hu, X Sun, LG Hector Jr, Y Ren - Acta Materialia, 2017 - Elsevier
Microstructure-based constitutive models for multiphase steels require accurate constitutive
properties of the individual phases for component forming and performance simulations. We …

A macro-micro approach for identifying crystal plasticity parameters for necking and failure in nickel-based alloy haynes 282

J Cheng, X Hu, T Lach, XF Chen - International Journal of Plasticity, 2024 - Elsevier
This work develops a two-scales macro-micro approach to address the challenge in
calibrating crystal plasticity microstructural models when samples undergo necking prior to …

Experimental analyses and numerical modeling of texture evolution and the development of surface roughness during bending of an extruded aluminum alloy using a …

W Muhammad, U Ali, AP Brahme, J Kang… - International Journal of …, 2019 - Elsevier
Bending is an important strain path in various metal forming operations as well as vehicle
crashworthiness. In the present study, the bending behavior of an extruded aluminum alloy …

Bendability enhancement of an age-hardenable aluminum alloy: Part II—multiscale numerical modeling of shear banding and fracture

W Muhammad, AP Brahme, U Ali, J Hirsch… - Materials Science and …, 2019 - Elsevier
In this study, the sequence of microstructural events leading to failure and the relationship
between crystallographic texture, shear band development, micro-crack initiation and …

Microstructure, microtexture, and crack susceptibility in pearlitic steel during lab-simulated processes aiming tensile armor application in flexible pipelines

PBP Leão, S Zhang, JRB Neto, SA Freire… - Journal of Materials …, 2023 - Elsevier
Tensile armor is usually made of flat pearlitic steel wires and produced in a manufacturing
sequence as follows: hot-rolling→ patenting treatment (PT)→ cold forming→ wire coiling→ …

Effect of second phase particles and stringers on microstructures after rolling and recrystallization

G Cheng, X Hu, WE Frazier, CA Lavender… - Materials Science and …, 2018 - Elsevier
Second phase particles and particle stringers have strong influences on recrystallized grain
structure and alloy performances. In this work, the effects of second phase particles on grain …

Strain localization and damage development during bending of Al–Mg alloy sheets

A Davidkov, MK Jain, RH Petrov, DS Wilkinson… - Materials Science and …, 2012 - Elsevier
The mechanism triggering failure during deformation in Al–Mg alloys often includes
localization of the plastic flow into narrow and intense transgranular shear bands …

A three dimensional (3D) thermo-elasto-viscoplastic constitutive model for FCC polycrystals

ED Cyr, M Mohammadi, RK Mishra, K Inal - International Journal of …, 2015 - Elsevier
Elevated temperature has significant effect on the mechanical response of metals and
alloys. Industrial processes often use high temperature forming to fabricate components of …

Determining Individual Phase Flow Properties in a Quench and Partitioning Steel with In Situ High-Energy X-Ray Diffraction and Multiphase Elasto-Plastic Self …

X Hu, KS Choi, X Sun, Y Ren, Y Wang - Metallurgical and Materials …, 2016 - Springer
The micromechanical properties of the constituent phases were characterized for advanced
high-strength steels (AHSS) produced by a quenching and partitioning (Q&P) process with …