Results 21 to 30 of about 2,595,567 (290)

Study on the electron acceleration in the interaction of two relativistic laser beams with under-dense plasma [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
This paper applied two intense relativistic beams to low-density plasma under different conditions. The effect of the distance and the angle between these two beams on the acceleration of electrons were investigated.
S.A. Ghasemi   +2 more
doaj   +1 more source

The effect of laser polarization on radiation reaction trapping of the electrons in ultra high power laser interaction with rarified plasma [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2021
In ultra-high power laser interaction with plasma, quantum electrodynamics phenomena such as high energy photon emission by electrons, radiation reaction trapping, and anti-particle creation can affect the interaction mechanism.
M. Pishdast   +2 more
doaj   +1 more source

Dependency of the stochastic heating of electrons on the pulse rise-time in intense laser-plasma interaction [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2021
In this paper, the effects of the pulse rise-time in the performance of the electron heating in the interaction of intense laser pulse with under-dense plasma have been investigated using the particle-in-cell (PIC) simulation code. In this way, two laser
E. Khalilzadeh   +2 more
doaj   +1 more source

Oscillatory vapour shielding of liquid metal walls in nuclear fusion devices. [PDF]

open access: yesNat Commun, 2017
Providing an efficacious plasma facing surface between the extreme plasma heat exhaust and the structural materials of nuclear fusion devices is a major challenge on the road to electricity production by fusion power plants.
van Eden GG   +3 more
europepmc   +3 more sources

Simulation of collision of dust nanoparticles with graphite wall using LAMMPS code [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2021
In the present work, we have simulated the collision of dust nanoparticles with graphite wall using LAMMPS code, based on the molecular dynamics method.
M. Bakhtiyari Ramezani   +2 more
doaj   +1 more source

Constraints on Ion Velocity Distributions from Fusion Product Spectroscopy [PDF]

open access: yes, 2022
Recent inertial confinement fusion experiments have shown primary fusion spectral moments which are incompatible with a Maxwellian velocity distribution description. These results show that an ion kinetic description of the reacting ions is necessary. We
Hartouni, Edward   +15 more
core   +1 more source

Understanding LOC/SOC phenomenology in tokamaks [PDF]

open access: yes, 2020
Phenomenology of Ohmic energy confinement saturation in tokamaks is reviewed. Characteristics of the linear Ohmic confinement (LOC) and saturated Ohmic confinement (SOC) regimes are documented and transformations in all transport channels across the LOC ...
Grierson, BA   +19 more
core   +1 more source

An introduction to nuclear power : science, technology and UK policy context [PDF]

open access: yes, 2012
This paper is the first in a series of 8 that make up the evidence base for SDC report 'The role of nuclear power in a low carbon economy'.Publisher ...
Sustainable Development Commission
core   +2 more sources

Research Paper: Parametric Spectroscopy Characterization of the Induced Coupled Plasma ICP Torch 13.56 MHz under Atmospheric and Vacuum Pressure [PDF]

open access: yesفیزیک کاربردی ایران
In this research, measurements and calculations were carried out to estimate plasma density and temperature for the optimized ICP torch in two regimes: vacuum and atmospheric pressure.
Mansour Tabatabaei   +4 more
doaj   +1 more source

Investigation of the Raman backward radiation evolutions leading to chaos in the interaction of intense laser pulses with Helium atoms [PDF]

open access: yesمجله علوم و فنون هسته‌ای, 2022
This paper investigates the stochastic heating of electrons caused by Raman backscatter radiations during the interaction of a laser pulse with helium atoms by means of a parallel particle-in-cell (PIC) code.
Z. Dehghani   +2 more
doaj   +1 more source

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