DS

Static/Dynamic Structural (2D/3D)

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  1. Introduction of JMAG Structural analysis (DS)

    Yusaku Suzuki, The Japan Research Institute,Limited.

  2. [JAC019] Analysis of the Centrifugal Force in an IPM motor

    This Application Note presents examples of cases that obtain changes and stress distribution from the centrifugal force in the rotor.

  3. [JAC021] Iron Loss Analysis of an SPM Motor Including the Effect of Shrink Fitting

    This note presents an analysis to obtain the iron loss density of an SPM motor both including and not including the stress caused by shrink fitting.

  4. [JAC009] Sound Pressure Analysis of a Loudspeaker

    This Application Note presents how the frequency characteristics of sound pressure can be obtained using the constant Lorenz force on the voice coil, regardless of the frequency.

  5. [JAC004] Sound Pressure Analysis of a Reactor

    This Application Note shows an example of an evaluation of a reactor’s sound pressure when a part of a spacer has been removed.

  6. [JAC031] Iron Loss Analysis of an SPM Motor Including the Effect of Press-fitting Stress

    This note presents the use of the press fit condition to model a core and frame and obtains iron loss density for when the generated stress is used and not used.

  7. [JAC042] Displacement Analysis of a Piezoelectric Actuator

    This note presents the use of structural analysis to evaluate the displacement of a bimorph piezoelectric actuator, caused by the inverse piezoelectric effect.

  8. Analysis of Switching Transformers Using Common and Specialized JMAG Features

    Hideo Matsumoto, Tabuchi Electric Co.,Ltd.

  9. [JAC108] Centrifugal Force Rupture Analysis of a Ring Magnet

    This Application Note presents how to obtain the stress distribution of a ring magnet in an SPM motor rotating at high speeds.

  10. [JAC087] Iron Loss Analysis of an IPM Motor Including the Effect of Shrink Fitting

    This document will compare the results of iron loss accounting for only the size of stress, and iron loss accounting for changes in magnetic flux density over time for each princi…

  11. [JAC091] Iron Loss Analysis of an IPM Motor Including the Effects of the Press Fitting Stress

    This Application Note presents modeling the press fitting of a core and frame with the Press Fit condition and then obtaining the iron loss density of an IPM motor with and withou…

  12. [JAC097] Sound Pressure Analysis of a Transformer

    This example presents the use of a coupled magnetic field and structural analysis to obtain the sound pressure distribution accounting for the electromagnetic force of the core wh…

  13. [JAC124] Cogging Torque Analysis of an SPM Motor Accounting for Uneven Stator Diameter

    This Application Note presents how to obtain the cogging torque with and without uneven displacement in the stator teeth, based on the displacement obtained in an analysis of stre…

  14. [JAC114] Vibration Analysis of an Outer Rotor Motor

    This note presents the use of a magnetic field analysis and structural analysis to obtain the sound pressure caused by electromagnetic vibrations in an outer rotor motor with hole…

  15. [JAC128] Structural Analysis of a Cantilever

    In this Application Note, the displacement is obtained for three simple cantilever beam models with different mesh conditions when their eigenmode or a concentrated load is applie…

  16. Vibration Optimization of Concentrated Stator and IPM Rotor

    Alvin Lee, Emerson

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