Results 31 to 40 of about 773,976 (338)

Investigation of Plasma Propagation in Packed-Bed Dielectric Barrier Discharge Based on a Customized Particle-in-Cell/Monte Carlo Collision Model

open access: yesPlasma, 2023
This study investigates the propagation dynamics of plasma streamers in a packed-bed dielectric barrier discharge using a 2D particle-in-cell/Monte Carlo collision model.
Xufeng Li   +4 more
doaj   +1 more source

Particle-in-Cell Simulations with Kinetic Electrons [PDF]

open access: yesJournal of Scientific Computing, 2004
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +1 more source

Optimal laser focusing for positron production in laser–electron scattering

open access: yesNew Journal of Physics, 2021
Laser–electron beam collisions that aim to generate electron–positron pairs require laser intensities I ≳ 10 ^21 W cm ^−2 , which can be obtained by focusing a 1-PW optical laser to a spot smaller than 10 μ m.
Óscar Amaro, Marija Vranic
doaj   +1 more source

Two-dimensional particle-in cell/Monte Carlo simulations of a packed-bed dielectric barrier discharge in air at atmospheric pressure

open access: yesNew Journal of Physics, 2015
The plasma behavior in a parallel-plate dielectric barrier discharge (DBD) is simulated by a two-dimensional particle-in-cell/Monte Carlo collision model, comparing for the first time an unpacked (empty) DBD with a packed bed DBD, i.e., a DBD filled with
Ya Zhang   +3 more
doaj   +1 more source

Order-of-magnitude beam current improvement in compact cyclotrons

open access: yesNew Journal of Physics, 2022
There is great need for high intensity proton beams from compact particle accelerators in particle physics, medical isotope production, and materials- and energy-research.
Daniel Winklehner   +6 more
doaj   +1 more source

Advances in the Implementation of the Exactly Energy Conserving Semi-Implicit (ECsim) Particle-in-Cell Method

open access: yesPhysics, 2023
The energy-conserving semi-implicit (ECsim) method presented by the author in 2017, is a particle-in-cell (PIC) algorithm for the simulation of plasmas.
Giovanni Lapenta
doaj   +1 more source

Particle Simulation Model for Self-Field Magnetoplasmadynamic Thruster

open access: yesEnergies, 2019
In order to clarify the discharge principle of the self-field magnetoplasmadynamic thruster (MPDT), a two-dimensional axisymmetric particle-in-cell/Monte Carlo collision (PIC/MCC) model is proposed.
Jian Li   +4 more
doaj   +1 more source

Signal Recognition Particle in Human Diseases

open access: yesFrontiers in Genetics, 2022
The signal recognition particle (SRP) is a ribonucleoprotein complex with dual functions. It co-translationally targets proteins with a signal sequence to the endoplasmic reticulum (ER) and protects their mRNA from degradation.
Morgana K Kellogg   +2 more
semanticscholar   +1 more source

Moments in Particle-in-Cell Simulations [PDF]

open access: yesIEEE Transactions on Nuclear Science, 1985
The moment equations that form the basis of the BEDLAM simulation code can also be used as a check on Particle-In-Cell (PIC) simulations. Moments can be computed as sums over the macroparticles used in the PIC simulations. These moments should satisfy the moment equations if the simulation is valid.
Berz, M.M., Lysenko, W.P.
openaire   +1 more source

Particle-In-Cell Electrostatic Numerical Algorithm [PDF]

open access: yesTransactions on Aerospace Research, 2017
Abstract Existing global models of interaction between the solar wind (SW) and the local interstellar medium (LISM) describe the heliosphere that arises as a result of this interaction. There is a strong motivation to develop a kinetic model using the Particle-in-Cell (PIC) method to describe phenomena which appear in the heliosphere ...
openaire   +1 more source

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