[HTML][HTML] An overview of tailoring strain delocalization for strength-ductility synergy

H Wu, G Fan - Progress in Materials Science, 2020 - Elsevier
In this paper, we systematically proposed the strategy of tailoring strain delocalization to
evade long-standing strength-ductility trade-off dilemma. The scientific contribution is to …

Characterization of distribution of residual stress in shot-peened layer of nickel-based single crystal superalloy DD6 by nanoindentation technique

M Liu, Q Zheng, X Wang, C Xu - Mechanics of Materials, 2022 - Elsevier
Hardness, elastic modulus, yield strength, work hardening exponent, and residual stress
within shot-peened layer of nickel-based single crystal superalloy DD6 were experimentally …

Modeling the statistical distribution of fatigue crack formation lifetime in large volumes of polycrystalline microstructures

T Gu, KS Stopka, C Xu, DL McDowell - Acta Materialia, 2023 - Elsevier
Microstructure-scale interactions involving crystallographic texture (orientation and
disorientation distributions), distributions of grain shape and size, nearest neighbor …

Prediction of maximum fatigue indicator parameters for duplex Ti–6Al–4V using extreme value theory

T Gu, KS Stopka, C Xu, DL McDowell - Acta Materialia, 2020 - Elsevier
Abstract Fatigue Indicator Parameters (FIPs) based on the cyclic plastic strain are used as
surrogate measures of the driving force for fatigue crack formation. For a given …

Effects of algorithmic simulation parameters on the prediction of extreme value fatigue indicator parameters in duplex Ti-6Al-4V

KS Stopka, T Gu, DL McDowell - International Journal of Fatigue, 2020 - Elsevier
Abstract Fatigue Indicator Parameters (FIPs) serve as surrogate measures of the driving
force to form and grow transgranular fatigue cracks in metals and alloys. FIPs are volume …

Improvement of properties in Cu–Ag composites by doping induced microstructural refinement

C Zhao, R Niu, Y Xin, D Brown, D McGuire… - Materials Science and …, 2021 - Elsevier
The microstructure, precipitation kinetics, electrical conductivity, and mechanical properties
of Cu-7.9 wt% Ag and Cu-5.8 wt% Ag doped with 0.6 wt% Nb were investigated. As-cast …

Effect of micron-scale nonmetallic inclusions on fatigue crack nucleation in a nickel-based superalloy

P Liu, H Jiang, J Dong, Z Chen - International Journal of Solids and …, 2023 - Elsevier
Micron-level nonmetallic inclusions are likely to be a limiting factor for further improvement in
the fatigue resistance of nickel-based superalloys. To investigate the fatigue response of …

Multiscale modeling of the anisotropic electrical conductivity of architectured and nanostructured Cu-Nb composite wires and experimental comparison

T Gu, JR Medy, F Volpi, O Castelnau, S Forest… - Acta Materialia, 2017 - Elsevier
Nanostructured and architectured copper niobium composite wires are excellent candidates
for the generation of intense pulsed magnetic fields (> 90T) as they combine both high …

Electrical and mechanical behaviour of metal thin films with deformation-induced cracks predicted by computational homogenisation

T Kaiser, MJ Cordill, C Kirchlechner… - International Journal of …, 2021 - Springer
Motivated by advances in flexible electronic technologies and by the endeavour to develop
non-destructive testing methods, this article analyses the capability of computational …

Hydrogen embrittlement of CoCrFeMnNi high-entropy alloy compared with 304 and IN718 alloys

Z Feng, X Li, X Song, T Gu, Y Zhang - Metals, 2022 - mdpi.com
The hydrogen embrittlement (HE) behaviors of a CoCrFeMnNi high-entropy alloy (HEA), 304
stainless steel (304SS) and IN718 alloys were studied and compared via electrochemical …