Results 21 to 30 of about 773,976 (338)

Study the Effect the Laser Intensity on the Behavior of the Kinetic Energy, Drift Energy and the Total Energy of the Silver Plasma [PDF]

open access: yesEngineering and Technology Journal, 2020
The particle-in-cell plasma simulation program in two dimensions was developed to display the properties of silver plasma under the effect of Ruby laser 694.3 nm with different intensities; 1012Wcm-2, 1015 Wcm-2, 1018 Wcm-2, and 1020 Wcm-2.
Esam Tawfiq
doaj   +1 more source

Ion acceleration in the ‘dragging field’ of a light-pressure-driven piston

open access: yesNew Journal of Physics, 2014
We propose a new acceleration scheme by employing the enormous electric potential behind a light-pressure-driven piston, namely ‘dragging field acceleration’.
Liangliang Ji   +2 more
doaj   +1 more source

Contemporary particle-in-cell approach to laser-plasma modelling

open access: yes, 2015
Particle-in-cell (PIC) methods have a long history in the study of laser-plasma interactions. Early electromagnetic codes used the Yee staggered grid for field variables combined with a leapfrog EM-field update and the Boris algorithm for particle ...
Bennett   +9 more
semanticscholar   +1 more source

Particle simulation of plasmons

open access: yesNanophotonics, 2020
Particle simulation has been widely used in studying plasmas. The technique follows the motion of a large assembly of charged particles in their self-consistent electric and magnetic fields.
Ding Wen Jun   +8 more
doaj   +1 more source

The Particle-In-Cell simulation on LEO spacecraft charging and the wake structure using EMSES

open access: yesJournal of Advanced Simulation in Science and Engineering, 2019
The spacecraft in space is exposed to charged particle bombardment leading to significant charging and distorting the wake structure. The complexity of interaction between spacecraft and particle is difficult to assess, thus needs to be resolved ...
Nizam Ahmad, H. Usui, Y. Miyake
semanticscholar   +1 more source

Arc Effect on Charged Ion Migration in Capillary Zone Electrophoresis Using Hybrid Finite Element and Particle-in-Cell Method

open access: yesJournal of Thermal Science and Technology, 2013
Analytes separated by capillary zone electrophoresis are governed by ion migration. The study proposed a hybrid finite element and particle-in-cell method to simulate ion migration in the cross-channel capillary zone electrophoresis system.
Cheng-I HO, Chen-I HUNG
doaj   +1 more source

Influence of a power supply model on simulated Hall thruster discharge voltage oscillations

open access: yesAIP Advances, 2019
Hall thrusters are spacecraft propulsion devices that generate and accelerate plasma to provide thrust. Despite the use of constant voltage supplies to power these devices, complex finite-rate and convective effects lead to significant discharge current ...
Lubos Brieda   +2 more
doaj   +1 more source

An energy- and charge-conserving, implicit, electrostatic particle-in-cell algorithm [PDF]

open access: yesJournal of Computational Physics, 2011
This paper discusses a novel fully implicit formulation for a one-dimensional electrostatic particle-in-cell (PIC) plasma simulation approach. Unlike earlier implicit electrostatic PIC approaches (which are based on a linearized Vlasov–Poisson ...
Guangye Chen, L. Chacón, D. Barnes
semanticscholar   +1 more source

A Wavelet-Based Adaptive Finite Element Method for the Stokes Problems

open access: yesFluids, 2022
In this work, we present the mathematical formulation of the new adaptive multiresolution method for the Stokes problems of highly viscous materials arising in computational geodynamics.
Yury A. Mishin   +2 more
doaj   +1 more source

Altered HDL particle in sickle cell disease: decreased cholesterol content is associated with hemolysis, whereas decreased Apolipoprotein A1 is linked to inflammation

open access: yesLipids in Health and Disease, 2019
Hypocholesterolemia is the most frequently encountered lipid abnormality in sickle cell disease (SCD). We enrolled pediatric patients to determine the relationships between lipid profile and parameters of hemolysis, oxidative stress and chronic ...
Ahmet Yalcinkaya, S. Unal, Y. Oztas
semanticscholar   +1 more source

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