Mapping residual and internal stress in materials by neutron diffraction

PJ Withers - Comptes Rendus Physique, 2007 - Elsevier
Neutron diffraction provides one of the few means of mapping residual stresses deep within
the bulk of materials and components. This article reviews the basic scientific methodology …

The Effect of the Connectivity of Rigid Phases on Strength of Al Si Alloys

G Requena, G Garcés, Z Asghar… - Advanced …, 2011 - Wiley Online Library
The load carrying capacity of the eutectic Si in Al Si alloys depends on its volume fraction,
distribution, morphology and connectivity, namely its internal architecture. This can be …

Mechanical and thermal expansion behavior of hipped aluminum–TiB2 composites

SC Tjong, KF Tam - Materials Chemistry and physics, 2006 - Elsevier
Aluminum–TiB2 composites reinforced with 5–20vol.% ceramic particles were prepared by
powder metallurgy (PM) method. Hot isostatic pressing was employed to consolidate the …

[HTML][HTML] Study of grain stresses and crystallographic slips in duplex steel using neutron diffraction

A Baczmański, S Wroński, M François… - International Journal of …, 2024 - Elsevier
In this work, a novel method for determination of the stress tensor for groups of grains having
preferred texture orientations and Critical Resolved Shear Stresses (CRSSs) necessary for …

Elastoplastic properties of duplex steel determined using neutron diffraction and self-consistent model

A Baczmański, C Braham - Acta Materialia, 2004 - Elsevier
A new method for determining the parameters characterising elastoplastic deformation of
two-phase material is proposed. The method is based on the results of neutron diffraction …

New nanocomposite materials with improved mechanical strength and tailored coefficient of thermal expansion for electro-packaging applications

A Saboori, SK Moheimani, M Pavese, C Badini, P Fino - Metals, 2017 - mdpi.com
In this research, copper nanocomposites reinforced by graphene nanoplatelets (GNPs) were
fabricated using a wet mixing method followed by a classical powder metallurgy route. In …

Synchrotron X-ray diffraction measurements of internal stresses during loading of steel-based metal matrix composites reinforced with TiB2 particles

DH Bacon, L Edwards, JE Moffatt, ME Fitzpatrick - Acta Materialia, 2011 - Elsevier
High-energy synchrotron X-ray diffraction was used to measure the internal strain evolution
in the matrix and reinforcement of steel-based metal matrix composites reinforced with …

Residual stress induced mechanical property enhancement in steel encapsulated light metal matrix composites

S Fudger, D Sediako, P Karandikar, C Ni - Materials Science and …, 2017 - Elsevier
Macro hybridized systems consisting of steel encapsulated metal matrix composites (MMCs)
were produced with the goal of creating a low cost/light weight system with enhanced …

Intergranular strain evolution in titanium during tensile loading: neutron diffraction and polycrystalline model

D Gloaguen, G Oum, V Legrand, J Fajoui… - … Materials Transactions A, 2015 - Springer
Intergranular strains due to tensile plastic deformation were investigated in a commercially
pure Ti. Neutron diffraction has been used to characterize the evolution of residual elastic …

Thermal mismatch stress relaxation and dislocation transformation of 45% SiCp/Al composites by continuous diode laser heating

X Kong, M Wang, B Wang, Y Zheng, L Yang - Applied Physics A, 2019 - Springer
The purpose of the study was to investigate the effect of laser beam scanning on residual
stress relaxation and metallographic structure evolution of 45% SiCp/Al composites with an …