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Latest advancements in noise and vibration simulation in support of electrical motors and power electronics.
Koen De Langhe,LMS International
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Multi-Physics Analysis with JMAG-Designer: Current Capabilities and Future Directions
David Dibben, JSOL Corporation
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Study on Electromagnetic Vibration of Magnetic Gear
Noboru Niguchi, Dept. of Adaptive Machine Systems/Graduate School of Engineering/Osaka University
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Characteristic Analysis Chip Inductance Under Stress
Yosuke Iijima, TAIYO YUDEN CO., LTD.
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Motor Vibration/Noise Simulation Analysis and Its Features
Noda Shinichi, Toshiba Corporation
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Issue 5 Versatile Mapping that Supports Multiphysics Simulations
Elaborate Modeling TechnologyThese technical reports introduce the scope of JMAG's technological development. This, the 5th edition of the technical reports, provides a glimpse of…
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[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…
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Analysis of Switching Transformers Using Common and Specialized JMAG Features
Hideo Matsumoto, Tabuchi Electric Co.,Ltd.
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[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.
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[JAC013] High-Frequency Induction Heating Analysis of a Shaft
This Application Note explains how to create a numerical analysis model and analyze the elevated temperature process in order to use the coil geometry and current conditions (powe…
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Evaluation of the acoustic noise of DC permanent magnet motor
Frank Hsieh, Chi-Hua Fitness Co.,Ltd.
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[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.
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Transition of IPMSM for Air-Conditioners, and a Future Trend.
Yuichi Yoshikawa, Motor Company Matsushita Electric Industrial Co.,Ltd.
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Analysis of Transformer using JMAG-Studio
Hidenori Uematsu, Panasonic Electronic Devices Co.,Ltd
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[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.
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[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.
