Residual stress influences on structural reliability

MN James - Engineering Failure Analysis, 2011 - Elsevier
Structural integrity is affected by residual stresses in a number of ways, some of which are
well known to be beneficial in terms of enhancing fatigue performance of engineering …

Microscale residual stresses in additively manufactured stainless steel

W Chen, T Voisin, Y Zhang, JB Forien… - Nature …, 2019 - nature.com
Additively manufactured (AM) metallic materials commonly possess substantial microscale
internal stresses that manifest as intergranular and intragranular residual stresses. However …

Diffraction-based residual stress characterization in laser additive manufacturing of metals

J Schröder, A Evans, T Mishurova, A Ulbricht… - Metals, 2021 - mdpi.com
Laser-based additive manufacturing methods allow the production of complex metal
structures within a single manufacturing step. However, the localized heat input and the …

Anisotropic tension-compression asymmetry in SLM 316L stainless steel

Z Wang, B Jiang, S Wu, W Liu - International Journal of Mechanical …, 2023 - Elsevier
Selective laser melted (SLM) metallic materials commonly possess typical columnar grains
growing epitaxially along the building direction and substantial microscale internal stresses …

Lattice distortions in high-entropy alloys

LR Owen, NG Jones - Journal of Materials Research, 2018 - cambridge.org
One of the founding concepts of the high-entropy alloy (HEA) field was that the lattice
structures of multicomponent solid solution phases are highly distorted. The displacement of …

Mechanical properties and deformation mechanisms of a novel austenite-martensite dual phase steel

SS Xu, JP Li, Y Cui, Y Zhang, LX Sun, J Li… - International Journal of …, 2020 - Elsevier
A novel austenite-martensite dual-phase steel with a ductility of~ 30% and tensile strength
over 1.4 GPa was developed. The hard martensite in the dual phase steel was strengthened …

An in situ study of microstructural strain localization and damage evolution in an (α+ β) Ti-Al-V-Fe-Si-O alloy

J Kang, HS Oh, S Wei, G Zhu, I Nakahata, CC Tasan - Acta Materialia, 2023 - Elsevier
Multi-phase titanium (Ti) alloys exhibit highly heterogeneous plastic deformation patterns.
Understanding the micro-mechanisms of plastic deformation causing strain heterogeneity is …

Microscale residual stresses in additively manufactured stainless steel: Computational simulation

D Hu, N Grilli, L Wang, M Yang, W Yan - … of the Mechanics and Physics of …, 2022 - Elsevier
Metal additive manufacturing (AM) has attracted much attention in recent years due to its
ability of producing parts with complex geometry. Unfortunately, the large temperature …

An in situ high-energy X-ray diffraction study of micromechanical behavior of multiple phases in advanced high-strength steels

N Jia, ZH Cong, X Sun, S Cheng, ZH Nie, Y Ren… - Acta Materialia, 2009 - Elsevier
The micromechanical behavior of high-strength steels with multiple phases was
characterized using the in situ high-energy X-ray diffraction technique. For the materials …

New insights into high-temperature deformation and phase transformation mechanisms of lamellar structures in high Nb-containing TiAl alloys

L Song, F Appel, L Wang, M Oehring, X Hu, A Stark… - Acta Materialia, 2020 - Elsevier
The paper describes the microstructure evolution by high-temperature compression of a
high Nb-containing TiAl alloy. The paper extends a previous publication [Song, et al …