A parallel particleincell montecarlo picmc simulation software was developed and implemented at fraunhofer ist, supporting the modelling of gas flows. Using vsim, you can model antennas, photonics, vacuum electronics, multipacting, sputtering, laserplasma interactions, and much more. As with all other vsim simulation packages, both data analysis and visualization functionality are integrated into vsim for basic physics. The particle in cell pic technique has a rich history and its use in plasma physics continues to grow. First, we present the linear stability analysis of an explicit pic. It represents the gas as a collection of simulation macroparticles, allowing.
All these physics games are also suitable for kids. The following is a very brief history of particle in cell simulation techniques developed at the space plasma and plasma processing lab sp3 at the australian national university, where i did my phd. This code is meant to highlight the core pic algorithms, especially issues around parallelization, by implementing a minimal number of features in favor of clarity, ease of use, and extensibility. This figure shows a snippet of the computational mesh, and the simulation particle, shown in gray. Particleincell and kinetic simulation software center picksc, ucla. Chicago is an advanced threedimensional fully electromagnetic particle in cell pic code designed for executing multiscale, plasma physics simulations.
The particle in cell algorithm is a central tool in plasma physics. Novel computational impact on theory and experiment incite program. Developing plasma and rarefied gas simulation codes based on the particle in cell pic, direct simulation monte carlo dsmc, or cfdmhd methods. Picongpu particleincell simulations for the exascale era.
Vsim enables you to switch easily between 1, 2, or 3 dimensions then watch your model run lightning fast using algorithms designed for the exacting demands of high performance computing systems, whether on your laptop or supercomputing cluster. On top of it, while these are happening, i am analysing. Particle in cell consulting llc is a small californiabased business providing services to the electric propulsion, space environment, and contamination control communities. Picongpu particle in cell simulations for the exascale era. Picongpu is a fully relativistic, manycore, 3d3v particle in cell code. Can anyone suggest a software which will be helpful for plasma simulation. Take advantage of this special offer as it may not last long. For the 3d electromagnetic code, a typical execution time for the particle part of this code is about 15 ns particletimestep with 12 processing cores. Vsim is a flexible, multiplatform, multiphysics simulation software tool. The software development is partially supported through the nsf funded particle in cell kinetic simulation software center picksc. For the 3d darwin code, a typical execution time for the particle part of this code is about 41 ns particletimestep with 12 processing cores. Particleincell montecarlo simulation fraunhofer ist.
In the same time, i am running a particle tracking simulation code on a virtual machine, and sometime i leave it in this state overnight. Brief history of particle in cell simulations 3d potential distribution across the plasma. Particlebased simulation software for cae particleworks. Dsmc is a numerical method for modeling rarefied gas flows, in which the mean free path of a molecule is of the same order or.
Our professor assigned us an assignment on particle in cell simulation for his plasma engineering graduate class. Parametric analysis and cold test of reltron modulation section are presented along with particle. Direct simulation monte carlo dsmc method uses probabilistic monte carlo simulation to solve the boltzmann equation for finite knudsen number fluid flows the dsmc method was proposed by prof. It is housed within the ucla departments of physics and astronomy and of electrical engineering, and institute for digital research and education idre.
Pic is a popular numerical approach used to simulate plasmas, rarefied gases, and other processes marked by departure from continuum. A variety of small skeleton pic applications were developed to experiment with different levels of parallelism and programming models while maintaining portability as much as possible. The particle in cell and kinetic simulation software center picksc at ucla will aim to significantly broaden the impact of pic simulations by making available and documenting illustrative software programs for different computing hardware, a flexible framework for rapid construction of parallelized pic programs, and several distinct. This thesis focuses on pic particle in cell methods, and is intended to widen the operating regime of such methods. Vsim uses finite difference time domain fdtd, particle in cell pic, finite volume, and direct simulation monte carlo dsmc methods. Can anyone suggest a software which will be helpful for. Members of picksc and our partners have been working on educational tools that illustrate fundamental plasma physics concepts to students through the use of particle in cell codes. Flexible, multiplatform, particle in cell pic simulation tool for running computationally intensive plasma, electromagnetic and electrostatic problems. If you use our codes or our graphics both are ed, then please acknowledge ptsg in your publications and send us a copy of your journal articles or reports send to prof. The particle simulation code warp has been developed and used to study the transport and acceleration of spacecharge dominated ion beams in a wide range of applications, from basic beam physics studies, to ongoing experiments, to fusion driver concepts.
The ucla particle in cell pic and kinetic simulation software center picksc was created through an nsf software infrastructure for sustained innovation si2 award. Calculate millions of particles per simulation in the past, one drawback of using dem to evaluate mixing was unfeasible simulation run times due to the total number of particles simulated. With so many of you now quarantined away from work or offices, you may be interested in catching up on the particle in cell method. The method gained popularity for plasma simulation in the late 1950s and early 1960s by buneman, dawson, hockney, birdsall, morse and others. Particle simulation of ion optics particle in cell consulting llc is a small californiabased business providing services to the electric propulsion, space environment, and contamination control communities. Lowenergy charged particles dynamics simulation using particle in cell method ef, python version simulation particle in cell beam physics particles acceleratorphysics python mit 10 2 14 0 updated jun 27, 2019. For a cubesat with 10cm10cm20cm, i want to run a case to find out the.
Petascale particleincell simulations of high energy. A parallel particle in cell montecarlo picmc simulation software was developed and implemented at fraunhofer ist, supporting the modelling of gas flows and gas discharges in all system geometries with spatial and time resolution. Cfhall is a plasma simulation code based on a particle in cell pic method. Apatch software is an antenna design and analysis tool that provides antenna simulation and modeling by computing the radiation and receiving pattern of an antenna or antenna array installed in an operational environment. These tools are available for public use, and we are actively interested in engaging with any educators, students, or plasma physicists who would like to use these. Graeme bird, emeritus professor of aeronautics, university of sydney. We would also appreciate receiving copies of your input files. This eightweek online course will teach you how develop electrostatic plasma simulation codes using the particle in cell pic method. Particle in cell consulting develops simulation codes for the plasma and rarefied gas community and also offers online courses on plasma modeling particleincell. Here is a list of best free physics simulation software for windows. The picmc simulation method is based on reproducing the movements and collisions of representative simulation particles and is particularly well suited for the lowpressure range. These free physics simulation games let you understand the basics of physics theories, like gravitation, ohms law, newtons laws of motion, etc.
With vsim 9, techx extends visual setup, an intuitive, treebased simulation. The ucla plasma simulation group has an extensive history in developing and. A cavity is designed to have maximum separation among the three resonant modes 0. Particleincell pic simulation of cw industrial heating. Name some particle in cell code software to run the plasma simulation. Hendricks, particle in cell pic simulation of cw industrial heating magnetron journal of microwave power and electr omagnetic energy, 44 2, 2010 international. The fourierbessel particleincell code is a scientific simulation software for relativistic plasma physics. The ucla particleincell pic and kinetic simulation software center picksc was created through an nsf software infrastructure for sustained innovation si2 award.
In this seminar i will introduce the basics for computer particle plasma simulation. Optimization of particleincell plasma simulation intel. Since most of the time is spent processing particles, it was important to solidify the data structures and algorithms needed for optimal particle processing before implementing a new framework. General information our practice has been to make all software developed by ptsg freely available to anyone. I will expose some problems we encounter when we simulate a large number of particles and how we can proceed. The program is used for particle in cell simulation of axialsymmetric, quadrupolesymmetric and zuniform beams in a channel containing rf gaps, radiofrequency quadrupoles, multipole lenses, solenoids, bending magnets, accelerating waveguides. The apatch software can operate on highly realistic, complex, 3d cad models that are accurate representations of the actual operating environment. Vsim is designed to run computationally intensive electromagnetic, electrostatic, and plasma simulations in the presence of complex dielectric, magnetic, and metallic shapes. The particleincell pic technique has a rich history and its use in plasma physics continues to grow.
This cuttingedge, particle based simulator makes it easy to create and analyze 3d models in a variety of industrial contexts from oil sloshing, lubrication and cooling for the automotive industry to mixing and kneading for medicine, materials and foods. For plasmas, charged particles interact self consistently via the electromagnetic fields they themselves produce. We discuss progress towards making available and documenting. Applications of pic codes range from space weather modeling to the design of medical devices. Charge of the particle is distributed among the nodes of the cell the particle is in. Interesting perspectives on the history and philosophy behind pic for plasma simulation can be found in. Voss scientific provides high performance plasma physics simulation software, with its chicago suite. The simulation plasma environment is set on lines 2428. The code calculates the interaction between charged particles electrons and ions and external and self. I have already used particle in cell simulation technique to simulate the interaction between 1. Performance optimization in this context means more accurate physics and better engineering. Particleworks is the leading software for liquid flow simulation. After altering your code a bit, we basically moved and extended the wallbarrier to the right edge and changed a few parameters.
Particleincell and kinetic simulation software center. Links to github repositories here and on the subsequent software pages may not. The particleincell and kinetic simulation software. Vsimbase provides 17 readymade simulation examples for problems such as radiation from a dipole, launching of plasma waves, and solving for the electrostatic potential for a given charge distribution. The picmc simulation method is based on reproducing the movements and collisions of representative simulation particles and is particularly well suited for the. For the 3d electromagnetic code, a typical execution time for the particle part of this code is about 15 ns particle timestep with 12 processing cores. Name some particle in cell code software to run the plasma. Some specifics on how particle simulation software can help engineers analyze and improve mixing equipment are provided below.
Using particle simulation software to analyze and improve. The particleincell pic technique has a rich history and its use in plasma. Software particle in cell monte carlo collision code for the simulation of inductively coupled plasmas. A parallel particleincell montecarlo picmc simulation software was developed and implemented at fraunhofer ist, supporting the modelling of gas flows and gas discharges in all system geometries with spatial and time resolution. For the 3d darwin code, a typical execution time for the particle part of this code is about 41 ns particle timestep with 12 processing cores. The ucla particleincell pic and kinetic simulation software center picksc was created through an nsf software infrastructure for sustained innovation. Voss scientific chicago plasma simulation software. Some of these physics games come with builtin simulation, with the help of. Particleincell pic is a technique commonly used to simulate motion of charged particles, or plasma.
Particleincell codes for simulating plasmas are traditionally written. Cpfd webinar playback viva energy application of cpfd simulation at geelong. A superparticle or macroparticle is a computational particle that represents many real particles. Particleincell kinetic simulation software center picksc.
Cpfd and china sinoma international engineering announce new software contract. The ucla particle in cell and kinetic simulation software center picksc aims to support an international community of pic and plasma kinetic software developers, users, and educators. Educational picksc particleincell kinetic simulation. Vsim for basic physics techx physics simulation software. It describes the dynamics of a plasma by computing the motion of electrons and ions in the plasma based on maxwells equations. A fullyfunctional but succinct particle in cell plasma simulation codebase with several parallel implementations mpi, openmp, sse, cuda.
1229 726 770 1529 1309 400 202 256 1134 1107 523 428 750 297 6 855 121 782 1254 1271 285 746 890 1251 492 14 216 657 300 562 1148 1407 368 621 1287 1318 559 7 280 415 408 905 1053