Adsorption of hydrogen isotopes on graphene

E Wu, C Schneider, R Walz, J Park - Nuclear Engineering and Technology, 2022 - Elsevier
We investigated the possibility of using graphene for control of hydrogen isotopes by
exploring adsorption, reflection, and penetration of hydrogen isotopes on graphene using …

A Study on Interactions of 14.7-MeV Protons and 3.6-MeV Alphas in 93Nb Target

M Yiğit, A Kara, A Yilmaz - Fusion Science and Technology, 2024 - Taylor & Francis
Niobium is an important alloying material in nuclear reactors because of its enormous
strength, low density, low neutron absorption, and high melting point. This study is structured …

Study of alpha particle concentration effects as the ash of deuterium-tritium fusion reaction on ignition criteria

L Rajablou, SM Motevalli, F Fadaei - Physica Scripta, 2022 - iopscience.iop.org
In this study, the ignition criteria in the International Thermonuclear Experimental Reactor
(ITER) associated with helium concentration is investigated. The main fuels used in this …

[HTML][HTML] Impact of fuel dilution on Lawson parameter by considering relativistic correction of radiation loss in toroidal magnetic configuration

SM Motevalli, L Rajablou - Results in Physics, 2024 - Elsevier
In this paper, the ignition boundary and height of the saddle point as the lowest heating
power on the way to ignition for D-3 He toroidal magnetic configuration are derived. Fusion …

Effect of impurity radiation and helium particle confinement on tokamak–reactor plasma performance

AA Mavrin - Plasma Physics and Controlled Fusion, 2020 - iopscience.iop.org
In this paper two important matters for assessments the D–T plasma performance of future
tokamak–reactors such as ITER and EU–DEMO projects are discussed. The first issue is the …

Study of D-3He fusion fuel parameters sensitivity in spherical tokamak

F Sharifi, SM Motevalli, F Fadaei - Physica Scripta, 2021 - iopscience.iop.org
Spherical tokamak assesses the potential of great performance in high beta and is capable
of steadystate operation. Controlling plasma parameters and profile could lead to a high …

The optimal values of Greenwald density limit and plasma safety factor in inductive and non-inductive operation modes

F Sharifi, SM Motevalli, F Fadaei - Pramana, 2024 - Springer
The spherical tokamak (ST) operates in a steady state with a high fusion gain. The 0-
dimensional power balance model, including radiation losses to determine Q value as an …

[PDF][PDF] The influence of Hively and Bosch-Hale reactivities on hot ion mode in deuterium/helium-3 fuel

A Taghipour, SM Motevalli, F Fadaei - Journal of Theoretical and Applied …, 2022 - sid.ir
Nowadays, there is much extensive research investigating nuclear fusion reaction with D-
3He fuel as one of the most essential advanced fusion fuels. One of the most important …

Effects of nuclear side reactions on fusion triple product and saddle point condition in the spherical torus

L Rajablou, SM Motevalli, F Fadaei - Pramana, 2023 - Springer
In this study, the behaviour of the triple product (ni τ ET i) and height of the saddle point are
investigated on the basis of the particle and power balance equations by considering …

An investigation of the effects of temperature and density profiles on ignition condition for d-3he tokamak fusion reactor

L Rajablou, SM Motevalli, F Fadaei - Chinese Journal of Physics, 2022 - Elsevier
This paper presents an outlook of the potential of the D-3 He tokamak reactor to reach
ignition condition associated with density and temperature profiles and average toroidal …