Nullspace EM Release 2023 R3 is available!
Nullspace EM has been developed and validated by against experimental data and real-word designs for 12+ years, with a focus on simulation speed and accuracy of the results.
Fast linear algebra- based solvers are ideal for large-scale electromagnetic analysis and design. With Nullspace EM you can confidently engage in digital, model-based engineering reducing design cycle time and lowering the number of costly prototype design loops.
Key Features
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Fast, accurate, and scalable EM simulations enabled by high-order geometry (HOG) and high-order basis functions (HOBF) reduce meshing requirements while improving simulation accuracy. HOG reduces your workflow timeline of generating optimized meshes while better representing the original, physical model.
With HOG, simulation uncertainty due to inaccurate model representation is significantly reduced. HOG coupled with HOBF reduces the simulation size without the loss of, and often improving, solution accuracy.
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For accurate analysis of electrically large problems, Nullspace EM offers a fast-direct solver that dramatically reduces the runtime and memory requirements without loss of accuracy. The solver is based on novel, proprietary large scale linear algebra matrix compression algorithms.
The fast direct solver is highly accurate for wideband analysis problems such as time-domain imaging, large-scale scattering, and wideband phased arrays. Challenging simulations that are unapproachable with other solvers are transformed into your new standard for day-to-day modeling.
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Nullspace EM employs hybrid multi-CPU and multi-GPU acceleration for both direct and fast-direct solution types. Multi-CPU/GPU acceleration comes standard with Nullspace EM transforming your simulation workflow from your first model.
Multi-GPU acceleration yields runtime speed-ups of up to 16X based on the GPU architecture. Simulations that take hours or days for large simulations with other commercially available tools, often take minutes to hours with Nullspace EM.
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Nullspace EM’s powerful Python scripting interface gives you complete control of every aspect of the simulation process from CAD import/creation to visualizing results. Integrating Nullspace EM into simulation workflow enables powerful parametric analysis and optimization.
Connecting Nullspace EM to other software packages by leveraging the flexible data formats for simulation configuration and post-processing data. No longer are you beholden to a particular post-processing and visualization workflow. With the Python interface, the entire power of the Python language and the vast ecosystem of libraries and modules is at your disposal.
Additional Features
Supports geometries constructed of arbitrary combinations of conducting, dielectric, and magnetic materials. General solution of metal and material problems. Arbitrary metal, dielectric, and magnetic material bodies.
Flexible inputs and outputs. Outputs are provided in a simple format, ready for post-processing in the user's tool of choice.
Python command-line driven with a simple input specification making it flexible and scriptable.
Plane wave and antenna excitations
Network parameters (S, Y, Z)
Far fields, directivity, gain, realized gain
Fast direct solver for electrically large bodies
Active S-parameters and weighted summations of ports for multi-port problems and phased arrays
Nullspace EM Applications
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Antenna Design
Nullspace EM allows users to rapidly and accurately design antennas for a wide variety of applications, as well as analyze installation, placement, and cosite interference to optimize performance across the entire EM spectrum.
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Scattering Analysis
Scattering analysis with Nullspace EM allows users to efficiently simulate the radar cross section (RCS) of complex objects such as aircraft, ships, and ground vehicles.
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Microwave Analysis
Nullspace EM allows users to efficiently address complex design problems for such components which feed systems designs in radar, 5G/6G wireless communications, defense communications, advanced terrestrial and space-based sensors, and high-power applications.
Explore our solutions
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Comprehensive CAD and meshing pre-processor
Rapidly create CAD using the streamlined user interface, or a complete Python (API) for running extensive parametric studies and optimization
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Fast, accurate 3D Electromagnetic Simulation
Digital, model-based engineering reducing design cycle time and lowering the number of costly prototype design loops
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Electrostatic Simulation for quantum computing
World’s only commercial electrostatic solver for extremely large scale, rapid, and accurate design and analysis for quantum computing
Schedule your demo
Get in touch today and learn more about our advanced engineering simulation solutions.