LORENTZ ——带电粒子轨迹求解器

LORENTZ CAE软件套件为2D/RS和3D带电粒子轨迹分析提供复杂的仿真和定制设计工具。LORENTZ的各种应用包括对阱中粒子运动的研究,如Penning阱或粒子通过光学元件的路径,如弯曲磁铁和多聚焦磁铁或带梁的形状,如双栅离子枪。LORENTZ用于解决电场和磁场的求解,这些求解器经过几十年的应用已经证明了它的可靠性,如各种电机设计,天线以及高压输电线路。

根据配合的场求解器,LORENTZ可应用于electric(E),magnetic(M)或者综合2D和3D中的分析(EM),也就是 LORENTZ-2E, LORENTZ-2M, LORENTZ-2EM, LORENTZ-3E, 

LORENTZ-3M以及 LORENTZ-3EM。如果有更高频率的需求,可以选择LORENTZ-HF。INTEGRATED的参数和批量处理工具可以用来自动运行LORENTZ模型,如优化设计和耐受性测试。由于我们程序中的并行功能,处理速度无疑是设计师们选择光线分析和粒子轨迹软件的一个重要优势。


主要特点

应用于各种2D/RS和3D带电粒子轨迹场求解器中。

LORENTZ三维程序包中的光(束)轴为光线分析提供了便捷的参考信息。

准瞬态模式对不同时间的依赖,在不同的时间重建场比完全暂态快的多。

LORENTZ软件包包括:

. Choice of solvers:为了确保您对解决方案和独立验证的信心,边界元法和有限元方法都包含在同一个软件包中,以满足您的特定应用需求。不是每一个求解器都适合每一个应用程序,没有“万用求解器”。

. Choice of optimization tools:参数分析是为那些需要利用短期学习曲线而达到快速和简单优化的用户服务的。API和脚本给予高级用户更多的权限。这两种工具包含在同一个软件包中。

. Built-in material libraries: 为了方便您访问需要使用的材料,可以自定义和创建自己的库。

. Integration with MATLAB: 用户的MATLAB代码可以调用API函数,建立几何、分配物理参数、求解并得到结果。

. Parallelization: 当使用64位电脑时,允许充分利用可用的RAM来提高解决方案和后处理的速度。

直观的界面,可以更容易地根据用户的喜好定制(整体外观、工具栏、求解器、背景、默认等)。


分析

·多线程加快了电/磁方案的处理速度,速度与计算机内核的数量成正比。

·同时射线追踪时,可以用来解决一个光束与多个射线,每个处理器内核是一次计算一个射线。

·周期性和对称性特征最小化建模和求解时间。

·从其它仿真软件导入电场/磁场,进行理论预测或物理测量。

·轨迹计算算法的选择

·直流或随时间变化的磁场和电场。

·光束分析,让用户考虑光束中空间电荷的影响。

·空间电荷可以用元素或“管”的方法计算。

·能够处理几种现有的辐射形式,如Fowler-Nordheim, Child’s Law以及Richardson-Dushman等。

·计算光束的发射度

·二次发射器的统计处理

·机械力可以在一个粒子半径定义对重力或任何Stokes力的影响进行分析。比如一个水滴可以在有空气或风的影响下进行检测,而不用必须在真空环境下。

·特征迁移系数,而不是Stokes力,通过计算,利用移动计算粒子速度,大大加快计算过程。

·能够处理多个发射器,收集器和粒子束。

·经典或相对论模式。


求解器和网格划分

. LORENTZ包括各种应用程序最合适的求解器。

. BEM和FEM求解器都包含在同一个软件包中,并且没有额外的成本,以满足您的特定应用需求。

. 自动求解器将在模型一般属性基础上选择FEM或者BEM(仍然可以手动选择)。

. 自适应网格划分与用户选择。

. 用户指定的权重因子:告知你感兴趣领域的解决方案,使本地的结果被提炼。

. 周期性和对称性特征最小化建模和求解时间。

 

最优化

没有额外的费用,在同一个软件包中LORENTZ包含各种优化工具,以便可以找到一个最适合您的特定设计:参数分析,脚本和API。

参数分析最适合那些利用短期学习曲线而达到快速和简单优化的用户。API和脚本给予高级用户更多的权限。

. 参数化功能允许可变参数的定义,通过逐步分析多个“如果”和促进设计优化。

. 脚本:几乎无限的探索设计变化的能力。

 

API

. 创建自己的应用程序,为特定任务编写专用工具。在后台使用LORENTZ程序时,用户可以编程,并充分控制他们的自定义电磁应用程序。

. LORENTZ的API允许各种程序一起工作,比如在一个相互关联的环境中与我们的软件一起工作的MATLAB、Excel和Microsoft Visual Studio。其他软件工具可以用相同的方式与API使用。

. 添加实用工具:选择我们特有的自定义迷你程序,以提高您的设计能力。

. 具有编程和/或脚本技能的用户会发现这是一个非常强大的工具。

 

材料表

. 多个材料表提供多个集成库。自定义和创建自己的库,方便您访问使用的材料。

 

分析结果

. 视听(AVI)文件允许在动画中显示结果。

. 各种绘制结果的显示形式,包括标量和矢量字段数量,如图形,轮廓,箭头,流线,散射和矢量轨迹图。

. 用于编写报告和演示文稿高质量的图形和文字工具

. 数据输出到电子表格和其他软件包集成的格式化文件中。

. 广泛的设计评估和优化后处理选项。


系统需求

64-bit操作系统

Microsoft Windows Vista , Windows 7, Windows 8或更高版本

软件安装大约需要110MB的磁盘空间

 

2D程序

至少4GB的内存

虽然软件运行在单处理器的机器上,但运行在多处理器系统上时,将允许软件利用并行资源进行并行求解。

 

3D程序

至少4GB的内存,如果处理更大问题时,将占用12GB以上的内存;占用内存越多,处理的速度越快。

由于3D程序是多线程的,所以建议使用多核处理器电脑。

 

 



INTEGRATED’s LORENTZ suite of CAE programs provide sophisticated simulation and design tools customized for charged particle trajectory analysis in 2D/RS and 3D. The diverse applications of LORENTZ include studying the motion of particles in traps such as a Penning trap, or the paths of particles through optical components such as bending magnet and multiple focusing magnets, or the behavior of beams such as the dual grid ion gun.

LORENTZ is available in combination with INTEGRATED’s well-established electric and magnetic field solvers. These solvers have proven their reliability over decades of use in applications as diverse as motor design, antennas, and high voltage transmission lines. Depending on the accompanying field solvers, several varieties of LORENTZ programs are available for applications involving electric(E), magnetic(M) or combined ?eld analysis(EM) in 2D and 3D known as LORENTZ-2ELORENTZ-2MLORENTZ-2EMLORENTZ-3ELORENTZ-3M andLORENTZ-3EM.

For the high frequency option, please choose LORENTZ-HF.

INTEGRATED’s Parametric and batch utilities may be used to run automatic variations on the LORENTZ model for purposes such as design optimization or tolerance testing.

Learn about LORENTZ Solver Methods and our Specialized Beam Analysis Physics Options.

Thanks to the parallelization of our programs (included in our packages at no extra cost) the solution speed is certainly a major benefit for designers requiring beam analysis and particle trajectory software.

Key Features

·        2D/RS and 3D charged particle trajectory field solver for a diverse range of applications.

·        Optical (beam) axis in the 3D package to provide a convenient reference for analyzing a beam.

·        Quasi-transient mode that rebuilds the field at different times for arbitrary time dependencies, which is much faster than doing a full transient solution.

·        At no extra cost, our software packages include:

·        Choice of solvers: To ensure you have confidence in the solution and for independent verification, both BEM and FEM methods are included in the same software package to suit your specific application needs. Not every solver fits every application, no “one size fits all”.

·        Choice of optimization tools: Parametric Analysis for those who need fast and easy optimization with a short learning curve. API and Scripting give more power to advanced users. Both tools are available in the same package.

·        Built-in material libraries: Customize and create your own library for easy access to the materials you use.

·        Integration with MATLAB?: Users’ MATLAB code can include function calls to the INTEGRATED API to build geometry, assign physical parameters, solve, and obtain results.

·        Parallelization: When used on 64-bit computers, this permits full utilization of the available RAM to dramatically increase speed of solution and post-processing.

·        Intuitive interface that can be easily customized according to user preferences (overall appearance, toolbars, solvers, backgrounds, defaults, etc).

Analysis

·        Multithreading makes the electric and/or magnetic solution is faster, with the speed proportional to the number of processor cores on the computer.

·        Simultaneous ray tracing can be used when solving for a beam with multiple rays where each processor core is computing one ray at a time.

·        Periodicity and symmetry features minimize modeling and solution time.

·        Import electric and/or magnetic fields from other simulation software, theoretical predictions or physical measurements.

·        Choice of algorithms for calculating trajectories.

·        DC or time dependent magnetic and electric fields.

·        Beam analysis enables the user to include the effects of space charge in the beam.

·        Space charge can be calculated by element or “tube” methods.

·        Capable of handling several current emission regimes, such us Fowler-Nordheim, Child’s Law and Richardson-Dushman, among others.

·        Calculates a beam’s emittance.

·        Statistical treatment of secondary emitters.

·        Mechanical forces allow the effects of gravity or any Stokes’ force on a particle with a defined radius to be analyzed. For example, a water droplet can be examined with the effects of air (including wind), rather than in a perfect vacuum.

·        Characteristic Mobility Coefficient, rather than a Stokes’ force based calculation, calculates particle velocity using mobility, greatly accelerating the calculation process.

·        Capable of handling multiple emitters, collectors and particle beams.

·        Classical or relativistic modes.

Solvers and Meshing

·        INTEGRATED includes the most appropriate solvers for every kind of application.

·        Both BEM and FEM solvers are included in the same software package, at no extra cost, to suit your specific application needs.

·        Auto solver will choose FEM or BEM based on the general nature of a model (either can still be manually selected).

·        Self-adaptive meshing and optional user refinement.

·        User assigned weighting factors: Inform the solver of areas that interest you so the that the local results are refined.

·        Periodic and symmetry features minimize modeling and solution time.

Optimization

·        At no extra cost, INTEGRATED includes a variety of optimization tools in the same software package so that you can find one that best suits your particular design: Parametric Analysis, Scripting and API. Parametric Analysis works best for those who need fast and easy optimization with a short learning curve while API and scripting give more power to advanced users.

·         

·        The parametric feature allows a definition of variable parameters to be stepped through for the analysis of multiple “what-if” scenarios and facilitating design optimization.

·        Scripting: Virtually unlimited ability to explore design variations.

API

·        Create your own applications: Write your own dedicated tools for specific tasks. Users can program and have full control of their custom electromagnetic application, while using INTEGRATED programs in the background.

·        INTEGRATED’s API allows a variety of programs such as MATLAB, Excel, and Microsoft Visual Studio to work with our software in an interconnected environment. Other software tools can be used with our API in the same way.

·        Add-on utility tools: Select among our custom mini-programs to enhance your design capabilities.

·        Users with programming and/or scripting skills will find this is a very powerful tool.

Materials Table

·        Several material tables provide many integrated libraries. Customize and create your own library for easy access to the materials you use.

Analyzing Your Results

·        Audiovisual (AVI) files allow you to show the results in an animation.

·        A variety of display forms for plotting results, including scalar and vector field quantities such as graphs, contour, arrow, streamline, scatter and vector loci plots.

·        High quality graphics and text utility for preparation of reports and presentations.

·        Data exportable to formatted files for integration with spreadsheets and other software packages.

·        Wide array of post processing options for design evaluation and optimization.

·        Efficient use of parallel processing for post-processing operations.

·        A variety of display forms including contour or arrow plots, color bands, surface representations, polar, rectangular plots and 3D patterns.

Geometry – CAD features

·        Inventor – SolidWorks Solution Partner

·        SolidEdge – Siemens Solution Partner

·        AutoDesk Authorized Developer

·        PTC Solver Partner Advantage

·        Microsoft Partner

·        Intel Software Partner

·        Tecplot Partner

·        Industry standard CAD import/export utilities offering time saving convenience for model design and creation

·        CAD healing utilities for automatic correction of drafting errors

·        *.STEP, *.SAT, *.3DM, *.IGES and *.DXF file import options

·        Geometry tools for healing common 3D CAD problems

·        Ability to assign name to geometry entities