[HTML][HTML] Determination of crack-free mechanical properties of brittle materials via single nanoindentation

K Lee, KP Marimuthu, JH Lee, F Rickhey, J Han… - International Journal of …, 2020 - Elsevier
Due to cracking, mechanical properties of brittle materials (without interruption of cracking)
have not been obtained by experiments. A novel method of using single nanoindentation is …

Plastic behavior of aluminum and dislocation patterning based on continuum dislocation dynamic (CDD)

N Kermanshahimonfared, H Askari… - … Materials Transactions A, 2020 - Springer
In this study, a continuum multiscale model based on discrete dislocation dynamics and
viscoplastic self-consistent theory is developed. The model is capable of describing the …

Physical foundations of mesoscale continua

SD Mesarovic - Mesoscale models: From micro-physics to macro …, 2019 - Springer
Assume that the physics on the microscale (interactions between atoms, molecules, defects
in crystals…) is understood. What is the appropriate mesoscale continuum theory for the …

Forming Ability of Ultrafine‐Grained Aluminum Plates Processed by Incremental Equal Channel Angular Pressing

M Ciemiorek, P Bartkowski… - Advanced …, 2019 - Wiley Online Library
Recently, post‐severe plastic deformation (SPD) shaping processes have attracted attention
because of the limited amount of data available on this topic. Herein, the formability of …

Multiscale dislocation-based plasticity

HM Zbib, M Hamid, H Lyu, I Mastorakos - Mesoscale Models: From Micro …, 2019 - Springer
This chapter, outlines a multiscale dislocation-based plasticity framework coupling discrete
dislocation dynamics (DDD) with continuum dislocation-based plasticity. In this framework …

Quantized crystal plasticity modeling of nanocrystalline metals

L Li, PM Anderson - Multiscale materials modeling for nanomechanics, 2016 - Springer
A quantized crystal plasticity (QCP) model, which connects emerging deformation physics
with the unique mechanical properties of nanocrystalline metals, is presented in this chapter …

Incorporating the element of stochasticity in coarse-grained modeling of materials mechanics

ER Homer, Y Chen, CA Schuh - Handbook of Materials Modeling: Methods …, 2020 - Springer
Materials are, by their very nature, stochastic. Modeling materials across scales requires
models that capture this inherent stochasticity. In this chapter, preceding a section on …

[图书][B] Modeling the mechanical behavior and microstructure evolutions of irradiated nuclear materials using the coupled kinetic rate theory and continuum crystal …

Q Yu - 2022 - search.proquest.com
Microstructure evolution of structural materials under fission/fusion irradiation conditions
lead to significant degradation to their mechanical properties. These effects include an …

Small scale testing to assess mechanical behavior of anisotropic molecular crystals

A Burch - 2020 - search.proquest.com
Due to the inherent dangers associated with handling high explosive materials, it is often
useful to have access to inert simulant materials that mimic certain physical or mechanical …

[PDF][PDF] Effects of the Microstructural Grain Size and Aspect Ratio on the Mechanical Properties of Additively Manufactured Parts via Computational Analysis

AB RS - 2021 - apps.dtic.mil
Metal powder-based additive manufacturing (MPAM) methods can produce columnar grain
microstructures that can vary greatly in size and aspect ratio (AR). This can significantly …