Results 31 to 40 of about 87,277 (311)

Importance of low-angle grain boundaries in YBa2Cu3O7-delta coated conductors

open access: yes, 2008
Over the past ten years the perception of grain boundaries in YBa2Cu3O7−δ conductors has changed greatly. They are now not a problem to be eliminated, but an inevitable and potentially favourable part of the material.

core   +1 more source

A multiscale constitutive model for intergranular stress corrosion cracking in type 304 austenitic stainless steel [PDF]

open access: yes, 2013
Intergranular stress corrosion cracking (IGSCC) is a fracture mechanism in sensitised austenitic stainless steels exposed to critical environments where the intergranular cracks extends along the network of connected susceptible grain boundaries.
Rahimi, S   +4 more
core   +1 more source

Effect of solution treatment on grain boundary structure of Inconel 617 alloy bar

open access: yesCailiao gongcheng
The grain-boundary microstructure of Inconel 617 alloy hot-rolled rods during cold drawing and subsequent solution treatment is investigated using the electron backscattering diffraction (EBSD) technique. The results reveal that the microstructure of the
LU Jun   +3 more
doaj   +1 more source

Control and characterization of individual grains and grain boundaries in graphene grown by chemical vapour deposition

open access: yes, 2011
The strong interest in graphene has motivated the scalable production of high-quality graphene and graphene devices. As the large-scale graphene films synthesized so far are typically polycrystalline, it is important to characterize and control grain ...
Pei, Shin-Shem   +33 more
core   +1 more source

Highly conductive grain boundaries in cold-sintered barium zirconate-based proton conductors

open access: yes, 2023
Proton-conducting barium zirconate ceramics have shown large potential for efficient electrochemical conversion and separation processes at intermediate operation temperatures.
Dylan, Jennings   +11 more
core   +1 more source

Effect of grain boundary character on nucleation of intergranular fatigue cracks in SUS430 ferritic stainless steel

open access: yesNihon Kikai Gakkai ronbunshu, 2017
The effect of grain boundary character and grain boundary geometrical configuration on nucleation of intergranular fatigue crack in SUS430 ferritic stainless steel was quantitatively investigated to reveal the elementary process of high cycle fatigue ...
Weitao YANG   +2 more
doaj   +1 more source

Strongly coupled artificial bulk HTS grain boundaries with high critical current densities

open access: yes, 2007
A multi-seeding process has been developed to fabricate single Y-Ba-Cu-O (YBCO) grains containing strong artificial grain boundaries. Multi-seeding of heterogeneous YBCO grains with controlled orientation was achieved using large Sm-Ba-Cu-O (SmBCO ...
Cardwell, DA   +3 more
core   +1 more source

A model for grain boundary thermodynamics

open access: yesRSC Advances, 2020
Density-based grain boundary thermodynamic assessment based on available bulk thermodynamic data teaches a pragmatic way to unlock microstructure defects engineering.
openaire   +5 more sources

Study of the Effect of Grain-Boundary Misorientation on Slip Transfer in Magnesium Alloy Using a Misorientation Distribution Map

open access: yesCrystals, 2022
The microstructure evolution of a Mg–Gd–Y alloy was studied using uniaxial tension combined with an electron backscatter diffraction technique. The results show that large amounts of slip transfer phenomena can be observed around the grain–boundary area ...
Jie Sun   +4 more
doaj   +1 more source

In vitro and in silico modelling of ROS1‐positive non‐small cell lung cancer reveals fusion‐dependent tyrosine kinase inhibitor responses

open access: yesMolecular Oncology, EarlyView.
Drug resistance limits treatment success in a subset of lung cancers driven by ROS1 gene alterations. Using patient‐derived cells and computer simulations, we studied three key mutations and how they affect five targeted drugs. The mutations reduced drug effectiveness in different ways by altering protein structure and behavior.
Farhan Ul Haq   +8 more
wiley   +1 more source

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