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Author: Anne Trummer

November 10, 2023November 14, 2023e-NVH digest

e-NVH cheat sheet

Magnetic noise and vibration process involves several equations involving electromagnetics, structural mechanics, and acoustics.Here is a summary of the main formulas useful for engineers involved in the development of electrical […]

November 10, 2023November 10, 2023Technical lectures on e-NVH

[Brockhaus workshop 23] Impact of manufacturing tolerances on variable speed – magnetic noise & vibrations of electric motors

This presentation, whose content is illustrated using Manatee e-NVH software, was held by Jean Le Besnerais, PhD, at the Automotive workshop “Let’s improve EV performance together!” on November 8, 2023 […]

August 10, 2023August 16, 2023e-NVH bibliography

Experimental characterization of magnetic noise and vibrations

This technical bibliography comes from EOMYS technical training on the experimental characterization of magnetic noise and vibrations in electric drives. It is regularly updated based on EOMYS consulting experience in the […]

August 10, 2023August 16, 2023e-NVH bibliography

Numerical simulation of magnetic noise and vibrations

This technical bibliography comes from EOMYS technical training on the numerical simulation of magnetic noise and vibrations. It is regularly updated based on EOMYS development experience of Manatee software, the only simulation […]

August 10, 2023August 16, 2023e-NVH bibliography

Reduction techniques of magnetic noise and vibrations

This technical bibliography comes from EOMYS technical training on the reduction techniques of magnetic noise and vibrations. It is regularly updated based on EOMYS consulting experience in the assessment and mitigation […]

August 10, 2023August 16, 2023e-NVH bibliography

Frequency signature of magnetic excitations and impact of manufacturing tolerances

This technical bibliography comes from EOMYS technical training on the frequency signature of magnetic noise and vibrations in electric drives. It is regularly updated based on EOMYS consulting experience in the […]

August 10, 2023August 17, 2023e-NVH bibliography

Generation process of magnetic noise and vibrations

This technical bibliography comes from EOMYS technical training on the physical generation process of electromagnetic noise and vibrations. It is regularly updated based on EOMYS consulting experience in the assessment and […]

August 10, 2023August 17, 2023e-NVH bibliography

Sound and vibrations: fundamentals for electrical engineers

This technical bibliography comes from EOMYS technical training on the fundamental of noise and vibrations for electrical engineers. It is regularly updated based on EOMYS consulting experience in troubleshoot and reduction […]

August 10, 2023August 17, 2023e-NVH bibliography

Electrical machines and drives: fundamentals for mechanical / NVH engineers

This technical bibliography comes from EOMYS technical training on the fundamental of electrical engineering for mechanical / NVH engineers. It is regularly updated based on EOMYS consulting experience in solving noise […]

August 9, 2023August 9, 2023e-NVH digest

13 unique e-NVH post-processing

Manatee e-NVH software offers unique post-processing to understand why an electrical machine is noisy. Discover 13 visualization tools including, among others, the Quick Campbell, the modal force matrix and the […]

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