A review of modelling and simulation of hydrogen behaviour in tungsten at different scales
GH Lu, HB Zhou, CS Becquart - Nuclear Fusion, 2014 - iopscience.iop.org
Tungsten (W) is considered to be one of the most promising plasma-facing materials (PFMs)
for next-step fusion energy systems. However, as a PFM, W will be subjected to extremely …
for next-step fusion energy systems. However, as a PFM, W will be subjected to extremely …
Helium, hydrogen, and fuzz in plasma-facing materials
KD Hammond - Materials Research Express, 2017 - iopscience.iop.org
Tungsten, the primary material under consideration as the divertor material in magnetic-
confinement nuclear fusion reactors, has been known for the last decade to form'fuzz'—a …
confinement nuclear fusion reactors, has been known for the last decade to form'fuzz'—a …
Hydrogen diffusion and vacancies formation in tungsten: density functional theory calculations and statistical models
The interaction of hydrogen with tungsten is investigated by means of the Density Functional
Theory (DFT) and statistical methods based on the transition-state theory and …
Theory (DFT) and statistical methods based on the transition-state theory and …
Perspectives on multiscale modelling and experiments to accelerate materials development for fusion
Prediction of material performance in fusion reactor environments relies on computational
modelling, and will continue to do so until the first generation of fusion power plants come on …
modelling, and will continue to do so until the first generation of fusion power plants come on …
Parameter-free quantitative simulation of high-dose microstructure and hydrogen retention in ion-irradiated tungsten
Hydrogen isotopes are retained in plasma-facing fusion materials, triggering hydrogen
embrittlement and changing tritium inventory as a function of exposure to neutron irradiation …
embrittlement and changing tritium inventory as a function of exposure to neutron irradiation …
Deuterium occupation of vacancy-type defects in argon-damaged tungsten exposed to high flux and low energy deuterium plasma
XL Zhu, Y Zhang, L Cheng, Y Yuan… - Nuclear …, 2016 - iopscience.iop.org
Doppler broadening spectroscopy in the positron annihilation technique (DBS-PA) has been
employed to investigate the defect properties in argon-damaged tungsten exposed to low …
employed to investigate the defect properties in argon-damaged tungsten exposed to low …
Embedded-atom method potential for modeling hydrogen and hydrogen-defect interaction in tungsten
LF Wang, X Shu, GH Lu, F Gao - Journal of Physics: Condensed …, 2017 - iopscience.iop.org
An embedded-atom method potential has been developed for modeling hydrogen in body-
centered-cubic (bcc) tungsten by fitting to an extensive database of density functional theory …
centered-cubic (bcc) tungsten by fitting to an extensive database of density functional theory …
Blister-dominated retention mechanism in tungsten exposed to high-fluence deuterium plasma
To investigate the effect of blistering on hydrogen isotope (HI) retention, a series of
deuterium plasma exposures were performed using recrystallized tungsten samples at 500 …
deuterium plasma exposures were performed using recrystallized tungsten samples at 500 …
Energy loss in low energy nuclear recoils in dark matter detector materials
Recent progress in phonon-mediated detectors with eV-scale nuclear recoil energy
sensitivity requires an understanding of the effect of the crystalline defects on the energy …
sensitivity requires an understanding of the effect of the crystalline defects on the energy …
Study of hydrogen isotopes behavior in tungsten by a multi trap** macroscopic rate equation model
Density functional theory (DFT) studies show that in tungsten a mono vacancy can contain
up to six hydrogen isotopes (HIs) at 300 K with detrap** energies varying with the number …
up to six hydrogen isotopes (HIs) at 300 K with detrap** energies varying with the number …