The physics of fatigue crack initiation

MD Sangid - International journal of fatigue, 2013 - Elsevier
The fatigue life of a component can be expressed as the sum of two segments of life:(a) the
number of loading cycles required to initiate a crack and (b) the number of cycles it takes that …

[BOOK][B] Introduction to computational materials science: fundamentals to applications

R LeSar - 2013 - books.google.com
Emphasising essential methods and universal principles, this textbook provides everything
students need to understand the basics of simulating materials behaviour. All the key topics …

Simulations of dislocation structure and response

R LeSar - Annu. Rev. Condens. Matter Phys., 2014 - annualreviews.org
Despite 5,000 years of metals in technology and 80 years since dislocations were
postulated as the carriers of deformation, we still lack fundamental theories of dislocation …

Multiple slip dislocation patterning in a dislocation-based crystal plasticity finite element method

N Grilli, KGF Janssens, J Nellessen… - International Journal of …, 2018 - Elsevier
Dislocation structures forming during cyclic loading of fcc metals are fatigue damage
precursors. Their specific structures are caused by the motion and interactions of …

Creep residual life prediction of a nickel-based single crystal superalloy based on microstructure evolution

C Zhang, W Hu, Z Wen, W Tong, Y Zhang, Z Yue… - Materials Science and …, 2019 - Elsevier
Microstructure evolution occurs throughout the high temperature creep process inside nickel-
based single crystal superalloys. In this study, creep tests of a nickel-based single crystal …

Measurement of Strain Localization Resulting from Monotonic and Cyclic Loading at 650 C in Nickel Base Superalloys

JC Stinville, MP Echlin, PG Callahan, VM Miller… - Experimental …, 2017 - Springer
A methodology is presented for the use of the oxide scale that develops in polycrystalline Ni-
base superalloys at service temperature, as a speckle pattern for μm-scale resolution strain …

[BOOK][B] Dislocation mechanism-based crystal plasticity: theory and computation at the micron and submicron scale

Z Zhuang, Z Liu, Y Cui - 2019 - books.google.com
Dislocation Based Crystal Plasticity: Theory and Computation at Micron and Submicron
Scale provides a comprehensive introduction to the continuum and discreteness dislocation …

[HTML][HTML] Following dislocation patterning during fatigue

A Irastorza-Landa, H Van Swygenhoven… - Acta Materialia, 2016 - Elsevier
Precursors of failure are dislocation mechanisms at the nanoscale and dislocation
organization at the mesoscale responsible for long-range internal stresses and lattice …

Crystal plasticity finite element modelling of low cycle fatigue in fcc metals

N Grilli, KGF Janssens, H Van Swygenhoven - Journal of the Mechanics …, 2015 - Elsevier
A new dislocation-based model for low cycle fatigue in fcc metals at a length scale smaller
than the feature size of the dislocation structures is presented. It uses the crystal plasticity …

Crystal plasticity and phenomenological approaches for the simulation of deformation behavior in thin copper alloy sheets

F Adzima, T Balan, PY Manach, N Bonnet… - International Journal of …, 2017 - Elsevier
In the expanding context of device miniaturization, forming processes of ultra thin sheet
metals are gaining importance. Numerical simulation of these processes requires accurate …