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 …

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 …

[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 …

Determination of optimum conditions in ITER tokamak by using zero-dimensional model

SM Motevalli, N Dashtban, M Maleki - Indian Journal of Physics, 2021 - Springer
Abstract The International Thermonuclear Experimental Reactor (ITER) tokamak can
generate fusion energy in an acceptable method. In this study, the particle and energy …

[PDF][PDF] Effect of Presence of Impurity on Plasma Parameters in Fusion Reactor ITER-90HP

SM Motevalli, N Dashtban, F Fadaei, F Asadi - Bulg. J. Phys, 2014 - bjp-bg.com
One of the important problems in a tokamak is the existence of inherent thermal instability.
For this reason, the control of plasma density and temperature are the most important issues …

Investigating the interplay between helium ash and impurities in an aneutronic fusion plasma environment for sustainable energy production

F Sharifi, SM Motevalli, F Fadaei - Iranian Journal of Physics Research, 2024 - ijpr.iut.ac.ir
In this research, the effect of helium ash on the ignition and burn condition of aneutronic
fusion plasma in the spherical tokamak reactor was investigated. Since the presence of …

Effects of Different Nuclear Side Reactions on Ignition Criteria in Deuterium/Helium-3 Fueled Tokamak Reactor

SM Motevalli, F Fadaei, L Rajablou - Helium-3 Fueled Tokamak …, 2022 - papers.ssrn.com
In this study, the behavior of triple product (ni τ ET i) and height of the saddle point is
investigated on the base of the particle and power balance equations in a zero-dimensional …

Effects of wall recycling and fuel injections rate on particle balance behavior in the tokamak fusion

SM Motevalli, S Ostadi, F Fadaei - Indian Journal of Physics, 2021 - Springer
Recycling coefficient is an important parameter for modeling of particle balance in the
Tokamak. In this paper, recycling coefficient was considered as a function of time and …