Fusion materials modeling: Challenges and opportunities
The plasma facing components, first wall, and blanket systems of future tokamak-based
fusion power plants arguably represent the single greatest materials engineering challenge …
fusion power plants arguably represent the single greatest materials engineering challenge …
Multiscale modelling of plasma–wall interactions in fusion reactor conditions
K Nordlund, C Björkas, T Ahlgren… - Journal of Physics D …, 2014 - iopscience.iop.org
The interaction of fusion reactor plasma with the material of the first wall involves a complex
multitude of interlinked physical and chemical effects. Hence, modern theoretical treatment …
multitude of interlinked physical and chemical effects. Hence, modern theoretical treatment …
Calculation of secondary electron emission yields from low-energy electron deposition in tungsten surfaces
HY Chang, A Alvarado, J Marian - Applied Surface Science, 2018 - Elsevier
We present calculations of secondary electron emission (SEE) yields in tungsten as a
function of primary electron energies between 100 eV and 1 keV and incidence angles …
function of primary electron energies between 100 eV and 1 keV and incidence angles …
MD simulations of low energy deuterium irradiation on W, WC and W2C surfaces
A Lasa, C Björkas, K Vörtler, K Nordlund - Journal of nuclear materials, 2012 - Elsevier
According to the present design beryllium (Be), tungsten (W) and carbon (C) will be the
plasma facing materials in the ITER fusion reactor. Due to sputtering and subsequent re …
plasma facing materials in the ITER fusion reactor. Due to sputtering and subsequent re …
On the role of integrated computer modelling in fusion technology
Computer modelling is expected to play an increasingly important role in fusion design and
technology, where the complexity of the physical processes involved (plasma, materials …
technology, where the complexity of the physical processes involved (plasma, materials …
Monte Carlo modeling of low-energy electron-induced secondary electron emission yields in micro-architected boron nitride surfaces
HY Chang, A Alvarado, T Weber, J Marian - Nuclear Instruments and …, 2019 - Elsevier
Surface erosion and secondary electron emission (SEE) have been identified as the most
critical life-limiting factors in channel walls of Hall-effect thrusters for space propulsion …
critical life-limiting factors in channel walls of Hall-effect thrusters for space propulsion …
report Miscellaneous Citation| Accession Number
MSPUSDRE Legal - apps.dtic.mil
This Memorandum for the Chairman of the Joint Chiefs of Staff is open analysis of the major
outcomes and implications emerging from the United States Army War College s 25th …
outcomes and implications emerging from the United States Army War College s 25th …
Chemical sputtering from amorphous carbon under bombardment by deuterium atoms and molecules
We perform classical molecular dynamics simulations of the chemical sputtering of
deuterated amorphous carbon surfaces by D and D 2, at energies of 7.5–30 eV D− 1 …
deuterated amorphous carbon surfaces by D and D 2, at energies of 7.5–30 eV D− 1 …
H+ ion-induced damage and etching of multilayer graphene in H2 plasmas
A Davydova, E Despiau-Pujo, G Cunge… - Journal of Applied …, 2017 - pubs.aip.org
H+ ion-induced damage of multilayer graphene (MLG) is investigated using Molecular
Dynamics simulations as H 2 plasmas could provide a possible route to pattern graphene …
Dynamics simulations as H 2 plasmas could provide a possible route to pattern graphene …
Development of empirical bond-order-type interatomic potential for amorphous carbon structures
A bond-order-type interatomic potential has been developed for reproducing amorphous
carbon (aC) structures. Several improvements have been incorporated into the conventional …
carbon (aC) structures. Several improvements have been incorporated into the conventional …