CST STUDIO SUITE 2021 三维全波电磁场仿真软件下载

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Contents

    以下的表列說明最新2021版本的主要的新功能和改進。

    General / 3D Modeling

    • Distributed Computing: Allow distribution of jobs to servers with inhomogeneous GPU count
    • Added support to protect lumped elements in protected projects
    • Wrap sheets and curves toward the faces of an arbitrary curved shape
    • Project curves toward a shape along the surface normal of the target shape
    • Enhanced healing and analysis of problematic shapes
    • Convert Discrete Ports to Lumped Elements and vice versa
    • Improved rendering performance for displaying the 3D geometry
    • Support of DSLS Licensing
    • Python API now compatible with Python versions 3.6 to 3.8
    • New generic library format for custom library creation and distribution
    • Update/extension of material library (Stacem materials, update of Preperm materials)

    System Assembly Modeling (SAM)

    • Creating compact antenna array simulation projects by using array blocks
    • New simulation project reference block to support antenna array and platform projects in simulation projects
    • Fest3D blocks are supported as reference blocks for simulation projects

    Meshing

    • Automatic resolution and reporting of material overlaps for tetrahedral meshing
    • Tool for full re-meshing of selected shapes to an intersection-free mesh shape
    • Improved performance of mesh import and support for more keywords of Abaqus and NASTRAN files

    Post-Processing | Results

    • Report Tool: Copy/paste of report items, import of reports from other CST projects
    • 2D/3D Result Plots: Separate 3D plot sheet, improved arrow plot customization
    • Far field Plots: Component selection from ribbon, improved 2D plot features
    • Template Based Post-processing: Copy/paste of defined result templates
    • Post-processing: Improved monitor calculation after solver run

    High Performance Computing (HPC)

    • Support of multiple MPI versions
    • Automated MPI-CPU setup for large projects (T)
    • Improved support for many core systems

    3D EM Technology

    High Frequency Simulation

    • Djordjevic Sarkar fitting for constant loss material handling (T, TLM, F, I, A)
    • Import of thermal fields for temperature depending materials from CHT Solver or Abaqus on irregular grid (T)
    • Automatic absorption of higher order propagating modes (T)
    • Added F-Parameters for waveguide monitors (T)
    • Added plane wave to solver excitation list (T)
    • Support of face lumped elements (TLM)
    • Robustness improvements for cable meshing (TLM)
    • Improved performance for initialization of complex models (TLM)
    • Domain decomposition solver with MPI support for frequency domain calculations on tetrahedral mesh (F)
    • Support of generalized port mode solver on hexahedral grids (F)
    • Adaptive tetrahedral mesh refinement for the Eigenmode solver for general lossy problems (E)
    • Inverse synthetic aperture radar (ISAR) analysis (A)
    • Extended range of applicability for the normal material (lossless) for far field calculation (A)
    • Added new preconditioner options for MLFMM (I)
    • Extended range of applicability for the thin panel material (I)
    • Improved setup of superimposed nearfield source (NFS) excitation during circuit co-simulation (T)
    • Hybrid solver task (bi-directional) (SAM task):
    • Support single plane wave excitation with bi-static RCS calculation
    • Support protected projects in source domains
    • Duplicate task functionality
    • Limited support of mesh imports in platform domain. Transient solver to run source
      domains and Integral Equation solver to run platform domain. (T, I)
    • Array task
    • Create full array simulation projects using more than one unit cell model
    • New option to select enclosure when creating full array simulation projects
    • Define mirrors of array element groups to define simulation zones

    Low Frequency Simulation

    • Authoring of coil segments from CAD geometries (MS)
    • Added support for periodic sub-volumes (JS, MS, LT)
    • Improved broadband calculation including DC point (LF FD TET)
    • SAM Machine Simulation Sequence
    • Support of Synchronous Reluctance Machines
    • Improved calculation speed by reusing valid existing simulation results
    • Averaged values of flux linkage and torque as well as complimentary information
    • e.g. phase angles, units, machine parameters included in the export of the Functional Mockup Unit
    • Calculation of radial forces and export to the multi body simulation tool Simpack
    • Improved workflow and responsiveness of the user interface
    • Loss map drive scenario can be calculated based on a reduced order model
    • Export of dynamic machine characteristic / operating point function packaged in a Functional Mockup Unit
    • Skewing for d/q-drive scenario
    • Temperature dependent permanent magnet model (SH)

    Particle Simulation

    • Added GPU support for E-Static PIC Solver
    • Added new collision models for particle-particle interactions
    • Particle Losses are now available as a solver results also before running a thermal simulation

    Spark3D

    • New High power breakdown analysis for pulsed signals
    • Use of multiple SEY’s when importing the EM fields from CST Studio Suite

    EDA Import and PCB Simulation

    • Improved multi-editing of PCB elements like traces
    • Improved and harmonized layout design view; view attribute manager now allows to set view options for individual components
    • Report tool to document the design and the simulation results
    • Load configuration of components (design variants) from ASCII file
    • IR-Drop simulation now allows coupling to all available thermal solvers (THs, THt, CHT)
    • SITD simulation now supports the new schematic eye diagram task including definitions of eye masks and shows an improved performance for the block arrangement on the schematic
    • Support of new wizard-like DDR4 simulation workflow
    • PI solver now supports component models of type Package Device
    • Elevation of PI solver ports to package level
    • Redesign of EDA import dialog UI with improved reporting
    • New bond-wire profile editor
    • Automatic creation of excitation nodes for Partial RLC solver
    • Two-level PCB thermal model simplification inside/outside selection area

    BoardCheck

    • Improved performance of solver start by avoiding copying design data
    • The design view together with violation results can now be exported to the report tool

    Chip Interface

    • Automatic creation of excitation nodes for Partial RLC solver

    Antenna Magus

    • Find by Value functionality has been improved to allow the specification of values for frequency, gain and bandwidth. Combined with the existing keyword search, a goodness factor is used to indicate the suitability of any given device
    • Constructions are more practical / realistic export assembly models. These are constructed using existing building blocks already contained in Antenna Magus
    • Variations, or helper models, are export models provided in addition to standard original export models for a given device. Variations provide the user with useful model variations, for example a horn with a lens variation, a patch with a superstrate variation or an absorber-lined cavity spiral with a cylindrical cover variation.
    • Radome Library with fully parametric exportable geometries has been added
    • A number of new antennas and transitions have been added to the database

    Cable | Circuit | Filter Design | Macro Models

    Cable Simulation

    • Option to show the 3D view in same perspective as the selected cross-section mesh view
    • Harness nodes can now be generated from picked points or imported via text file; they can also be picked as well as snapped to picked points
    • Control hide and show of individual harness elements like cable bundles or harness segments
    • Improved transfer impedance models: More robust circuit models and new export of transfer impedance curves in text format
    • Current monitors in cable segments probe the current of each wire as well as the common mode current
    • Electric boundary is now supported not only for bi-directional simulation but also for no-coupling and uni-directional setups
    • Improved accuracy of lossless circuit models for the cable simulation
    • Improved random bundling: Possibility to control the strength of the randomness and to define the position of certain cables as fixed

    Circuit Simulation

    • Improved creation of Busses and display of pins and pin groups
    • Improved transient simulation performance
    • Extended Clone Block: Support for parametric cloning of 3D Project Blocks
    • Improved Touchstone Block: Parametric access to multiple Touchstone files
    • Option to use IDEM macro modeling for S-Parameter based blocks
    • Unified user interface for blocks
    • New Eye Diagram task with mask violation detection and size measurement
    • IBIS improvements: Option for IBIS waveform truncation to avoid overclocking
    • Automation: Added scripting option to determine/modify circuit connectivity
    • Automation: New scripting method for automatic block placement

    Filter Design | Macro Models

    • FD3D
    • New filter design process for automated 3D filter dimensioning
    • New supported filter topologies and new filter components in component library
    • Fest3D
    • New automatic CST Design Studio project generation from synthesis modules
    • Enabled direct use of parameters and mathematical expressions in dialog boxes where elements are defined
    • New direct access to synthesis tools from CST Studio Suite main window
    • Enhanced Fest3D project exporting to CST MWS project
    • Performance improvement on coupling integrals numerical computation
    • Added coaxial/ridge T-Junctions and a general waveguide bend based on CST Frequency Domain Solver
    • Possibility to use arbitrary waveguides as ports of the CST Studio Suite element library
    • IdEM
    • Improved possibilities to compare different models
    • New option to calculate and visualize modeling error for different target configurations
    • Drag-and-drop of Touchstone and project files

    Multi-Physics Simulations

    Thermal Simulation

    • CHT Solver
    • Support for liquid cooling
    • Full support for transient simulations
    • Support for Distributed Computing (DC)
    • Support for k–omega (k–ω) and Spalart-Allmaras turbulence models
    • Support for initial conditions on solids and fluid domains
    • Import of IR-Drop Losses
    • Import of temperature fields generated by the CHT solver (JS, LF FD, F, T)
    • Performance improvements for temperature field and loss imports

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