particle-in-cell simulations
Particle in cell simulations of circularly polarised Alfvén wave phase mixing: A new mechanism for electron acceleration in collisionless plasmas
... used Particle-In-Cell simulations to study the interaction of circularly polarised Alfvén waves with one dimensional plasma density inhomogeneities transverse to the uniform magnetic field (phase ...
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Ion pre acceleration in fully self consistent particle in cell simulations of supercritical perpendicular reforming shocks in multiple ion species plasmas
... being the species that follows the reformation dynamics of the shock. The majority species appears to be more rapidly thermalized downstream compared to the minority species, for which the motion remains more coherent. ...
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Optimization of particle-in-cell simulations for Vlasov-Poisson system with strong magnetic field
... the particle list processing while using interprocess communications to gather the charge density information and then redundantly com- puting the electric fields over the whole ...a particle list with ...
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Particle in cell simulations of collisionless magnetic reconnection with a non uniform guide field
... Magnetic reconnection is one of the most fundamental plasma processes and plays an important role in the magnetic activity of many astrophysical and laboratory plasmas. 1,2 It allows the conversion of stored magnetic ...
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Particle in cell simulations of electron acceleration by a simple capacitative antenna in collisionless plasma
... of particle-in-cell (PIC) simulations, in which we apply oscillating electric fields to two neighboring simulation ...the simulations. In the simulations, transient waves accelerate ...
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Studying particle acceleration from driven magnetic reconnection at the termination shock of a relativistic striped wind using particle-in-cell simulations
... Numerical simulations including magnetohydrodynamics[11, 14–16], particle-in-cell (PIC)[17] and test-particle simulations[18] have been used for modeling the termination shock of ...
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TOKI Compression for Plasma Particle Simulations
... (electromagnetic particle-in-cell) ...of particle positions, we store particle trajectories in terms of coefficients of approximating ...
6
Suppressed Reflection of Electric Fields Induced in a Stressed X-Point Collapse
... The Geospace Environment Modeling (GEM) chal- lenge demonstrated important results for the Harris-type current sheet [3]. In this project, a variety of numerical codes were used to model collisionless magnetic reconnec- ...
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Combining cell-based hydrodynamics with hybrid particle-field simulations: efficient and realistic simulation of structuring dynamics
... hybrid particle/field methodologies like MD-SCF, ...the particle forces and, as a consequence, local momentum may not be strictly ...our simulations is straightforwards and relevant, since ...
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Efficient methods for handling long range forces in particle particle simulations
... Considerable effort has been invested in handling long-range forces for particle-particle simulations. The conventional cut-off approach truncates the potential in a single unit cell for ...
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Explorative study on a discrete particle model for sheet flow simulations
... the domain a free slip boundary condition is imposed. This means that the flow does not experience stresses from the surrounding fluid. At the lower boundary a no slip boundary condition is chosen, which means that at ...
114
Excitation of waves at2
... dimensional particle in cell (PIC) simulations, that Langmuir waves interact with back propagating (with re- spect to the electron beam) Langmuir waves (Ginzburg and Zheleznyakov, 1958; Dum, ...
5
Multi-Scale Simulations of Magnetic Reconnection Using Particle-in-Cell and Magnetohydrodynamics with Adaptive Mesh Refinement Technique
... reconnection simulations with our simulation ...which Particle-in-Cell (PIC) method is used in a restricted region and magnetohydrodynamics (MHD) simulation is performed in the rest of a simulation ...
5
Current structure and flow pattern on the electron separatrix in reconnection region
... 2.5D Particle-in-cell (PIC) simulations of symmetric reconnection with negligible guide field reveal that the accessible boundary of the electrons accelerated in the magnetic reconnection region is ...
8
Non Uniform FFT and Its Applications in Particle Simulations
... with particle system interacting by a force field consisting of Lennard-Jones, electrostatic, covalent bonds, angles and torsion angles potentials as well as of some optional terms, in a periodic rectangular, ...
22
Do simplifications in the intitial set up matter?
... the particle cloud, also the number density of the cloud is affected by the ...the particle response time, smaller particles have a smaller particle response ...in particle response time ...
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A novel coupling of noise reduction algorithms for particle flow simulations
... Proper orthogonal decomposition (POD) is a statistical method that identifies a low-dimensional space by separating independent variations from linearly dependent aspects of data. In other words, it extracts correlations ...
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A Numerical Method for Parallel Particle Motions in Gyrokinetic Vlasov Simulations
... ity. QI2 only requires the same reference points as those required in CHI when the derivatives are approximated by fourth-order central finite difference methods. Note that CHI and QI2 conserve mass, while CLI does not. ...
5
Incompressible smoothed particle hydrodynamics simulations on free surface flows
... Koshizuka et al. [21] proposed a passively moving-solid model to describe the motion of rigid body in a fluid. Firstly, both of fluid and solid particles are solved with the same calcula- tion procedures. Secondly, an ...
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Ride Comfort Optimization of In-Wheel-Motor Electric Vehicle with In-Wheel Vibration Absorber Mingchun Liu 1* , Feihong Gu 2, Yuanzhi Zhang1
... improved particle swarm optimization (IPSO) algorithm is utilized to determine the initial parameters of the in-wheel absorber under the typical working ...
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