Multiphysics
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[JAC138] Vibration Analysis of an SR Motor
This Application Note presents an example of how to obtain the electromagnetic force generated in the stator core of an SR motor and evaluate the sound pressure by linking it to t…
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[JAC186] Gear Induction Hardening Analysis Using Two Frequencies
In this material, the validity of coil geometry used for quenching is evaluated by heating the gear top and bottom at high and low frequencies, respectively, to confirm uniform te…
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[JAC296] Torque Characteristic Analysis of an IPM Motor Accounting for Temperature Distribution and Changes in Temperature
In this example, magnetic field and thermal coupled analysis is run, and changes in torque due to part temperatures and magnet demagnetization are checked.
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[JAC297] Geometry Optimization of a Wound-field Synchronous Motor Including Efficiency Map, Part Temperature, and Stress Evaluations
This case study runs a parametric optimization of a main automotive engine to maximize efficiency and torque while minimizing the temperature and stress as constraint conditions.
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[L-TR-44] Winding Vibration Analysis of a Power Transformer
Winding vibration originating from a transformer is a vibration phenomenon that uses Lorentz force as the vibration force, which occurs when leakage flux from the winding acts on …
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[JFT187] Direct Coupled Magnetic Field and Structural Analysis Accounting for Changes Over Time
This document describes the procedures to run a direct two-way coupled magnetic field and structural analysis that takes into account the changes over time.
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[JAC294] Design Exploration of Wound-Field Synchronous Motors, Including Evaluating Part Temperature and Stress
In this example, the efficiency map, part temperature, and stress, are evaluated at the same time for the motor design plan, and a design plan that meets the requirements is explo…
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[JFT083] Automating the Multi-Purpose File Export Tool with Command Lines
This document describes the method for automating the multi-purpose file export tool.
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Coupled Analysis of Induction Motor using JMAG-Express
Ryuki Haruna, TEIKOKU ELECTRIC MFG. CO., LTD.
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Thermal Problem of the 200kW Class High-Speed Rotation Axial Gap Motor Applied to the Uniaxial Electric Pump for the Cryogenic Propellant Supply of the 30…
Mitsuru Shimagaki, Japan Aerospace Exploration Agency
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Investigation of the Effect on Electromagnetic Excitation Force Considering Dynamic Eccentricity in Ultra-High Rotation Motor
Takashi Maeda, ESTECH Corporation
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Study of Magnetic Structure for Capturing Magnetic Particles in Fluid
Shigeru Yamamoto, Hitachi High-Tech Corporation
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Initiatives in Induction Hardening Simulation by coupling JMAG and Simufact
Ippei Ohnuma, NDK Inc.
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Analysis of Electromagnetic Force Acting on a Workpiece During Induction Heating
Go Hagimoto, NSK Ltd.
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1 : JMAG-Ansys-Optimus Electromagnetic Field-Structure Analysis 2 : AI and PIDO Integration -Fast non-parametric shape optimisation-
Mio Hashiba, CYBERNET SYSTEMS CO., LTD.
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[JAC222] Irreversible Thermal Demagnetization Analysis of Incompletely Magnetized Magnets
In this example, analysis is performed while varying the temperature of magnetized magnets, and then the influence on the torque waveform and magnetic flux density distribution is…
