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Magnetostatic (2D/3D)

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  1. 272 – Thrust Analysis of Linear Actuator with a Curved Section

    In this example, the thrust characteristics of a linear actuator with a curved section are obtained via analysis, and thrust at the transition from a linear motion to a curved mot…

  2. 271 – Axial Gap Type Motor AC Copper Loss Analysis

    In this example, the AC copper loss of an axial gap type motor using square wire is evaluated.

  3. [JFT103] Performing Topology Optimization Using Sensitivity Analysis

    In this document, how to execute topology optimization using sensitivity analysis using JMAG is presented.

  4. 262 – IPM Motor Thermal Demagnetization Analysis with Incomplete Magnetization of Dy Diffusion Magnets

    In this example, a motor using Dy diffused magnets the thermal demagnetization resistance of the Dy diffused magnets with a coercive force distribution when there is incomplete ma…

  5. 258 – Magnetic Shield Geometry Optimization

    In this example, a case study in which the geometry of a magnetic shield is optimized using topology optimization that uses a sensitivity analysis (density method) is presented. D…

  6. [JFT093] Shape Modification Using the Morphing Function (Moving Only Nodes on a Specified Edge)

    In this document, the procedure for moving only nodes in a mesh model on specified edges using the morphing function is presented.

  7. [JFT099] Mixing Manual Mesh and Auto Mesh

    In this document, how to import a mesh model in which quadrilateral elements have been set for some parts in Geometry Editor into JMAG-Designer and generate mesh for other parts w…

  8. [JFT100] Material Allotment per Element

    In this document, how to set a different material for each element of a part and how to create multiple cases with different material specifications for the elements is presented.

  9. 236 – Magnetic Circuit Optimization for Plastic Magnets in an Axial Magnetic Field

    In this example, a use case is presented in which a magnetic circuit of a product-forming mold, in a magnetic field aligned with the mold’s main axis, is optimized, with the mold’…

  10. [JFT092] Mesh Model Skew Deformation

    In this document, how to apply skew to a mesh model is presented.

  11. 30 – Magnetization Field Evaluation of an SPM motor

    In this example, carry out SPM motor's magnetization to obtain the magnetization field and magnet's surface magnetic flux density.

  12. [JFT082] Automatic Report Creation Including Contour Plots When Running Multi-case Calculations

    This document describes the method for outputting report files while calculating multiple cases.

  13. 246 – Analysis of Electromagnetic Force Acting Between a Coil and a Magnet

    This case study obtains electromagnetic force acting between a coil and magnet using the electromagnetic force calculation correction method and the adaptive mesh function.

  14. [JFT083] Automating the Multi-Purpose File Export Tool with Command Lines

    This document describes the method for automating the multi-purpose file export tool.

  15. [JFT074] High Accuracy Electromagnetic Force Calculation with the Correction Method and Adaptive Mesh

    This document describes methods for calculating electromagnetic force working a coil and magnet at a high accuracy.

  16. [JFT057] How to Run Topology Optimization

    This document describes how to run topology optimization using JMAG.

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