[图书][B] Introduction to the characterization of residual stress by neutron diffraction
MT Hutchings, PJ Withers, TM Holden, T Lorentzen - 2005 - taylorfrancis.com
Over the past 25 years the field of neutron diffraction for residual stress characterization has
grown tremendously, and has matured from the stage of trial demonstrations to provide a …
grown tremendously, and has matured from the stage of trial demonstrations to provide a …
Effect of the scanning strategy on the formation of residual stresses in additively manufactured Ti-6Al-4V
During the laser-powder bed fusion (L-PBF) process, high laser intensities, short interaction
times and highly localized heat input drive large thermal gradients that result in a state of …
times and highly localized heat input drive large thermal gradients that result in a state of …
[PDF][PDF] Microstrain and grain-size analysis from diffraction peak width and graphical derivation of high-pressure thermomechanics
An analytical method is presented for deriving the thermomechanical properties of
polycrystalline materials under high-pressure (P) and high-temperature (T) conditions. This …
polycrystalline materials under high-pressure (P) and high-temperature (T) conditions. This …
Modeling lattice strain evolution at finite strains and experimental verification for copper and stainless steel using in situ neutron diffraction
CJ Neil, JA Wollmershauser, B Clausen… - International Journal of …, 2010 - Elsevier
An elasto-plastic self-consistent (EPSC) polycrystal model is extended to account, in an
approximate fashion, for the kinematics of large strains, rigid body rotations, texture …
approximate fashion, for the kinematics of large strains, rigid body rotations, texture …
In-situ high-energy X-ray diffraction and crystal plasticity modeling to predict the evolution of texture, twinning, lattice strains and strength during loading and reloading …
Deformation behavior of beryllium during compressive loading and cross-reloading is
studied using in-situ high energy synchrotron X-ray diffraction microscopy and crystal …
studied using in-situ high energy synchrotron X-ray diffraction microscopy and crystal …
Role of twinning in the hardening response of zirconium during temperature reloads
We aim to elucidate the interaction between twinning and slip in clock-rolled zirconium plate,
and the role that it plays in the hardening response. Compression samples were deformed …
and the role that it plays in the hardening response. Compression samples were deformed …
Modeling Ti–6Al–4V using crystal plasticity, calibrated with multi-scale experiments, to understand the effect of the orientation and morphology of the α and β phases …
Classically, crystal plasticity modeling has used a range of constitutive equations, in which
the incorporation of additional physics-based relationships typically results in additional …
the incorporation of additional physics-based relationships typically results in additional …
Studying the effect of stress relaxation and creep on lattice strain evolution of stainless steel under tension
Due to relatively long associated count times, in situ strain measurements using neutron
diffraction requires periodic interruption of the test to collect the diffraction data by holding …
diffraction requires periodic interruption of the test to collect the diffraction data by holding …
Neutron diffraction texture analysis
HR Wenk - Reviews in Mineralogy and Geochemistry, 2006 - pubs.geoscienceworld.org
An intrinsic property of polycrystalline materials is the orientation distribution of crystallites. In
some cases this distribution is random, yet often there is preferred orientation of crystallites …
some cases this distribution is random, yet often there is preferred orientation of crystallites …
Evolution of the microstructure of laser powder bed fusion Ti-6Al-4V during post-build heat treatment
The microstructure of additively manufactured Ti-6Al-4V (Ti64) produced by a laser powder
bed fusion process was studied during post-build heat treatments between 1043 K (770° C) …
bed fusion process was studied during post-build heat treatments between 1043 K (770° C) …