How to compute the concentrated electromagnetic force from distributed electromagnetic force in COMSOL

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Dear friends,

I am doing a simulation about computing the vibration in electric motor. First, the Electromagnetic force will be computed in electromagnetic analysis (EM analysis) by using the Maxwell stress tensor method (MST). Then that EM forces will be imported in stator tooth of the motor to compute the vibration of motor (Structure analysis). In COMSOL, they have already done this analysis by using the EM distributed force to apply on the stator tooth. However, I would compare this solution by using the equivalent method that suggested from other paper that we can convert the distributed force under each stator tooth into the concentrated force and apply them on each stator tooth to get the vibration result. However, I do not have any ideal to implement this task in COMSOL. Could you give me some example to do this please? Thank you very much, Best regards, Le Chi Hieu


0 Replies Last Post 2024年3月18日 GMT+1 07:57
COMSOL Moderator

Hello Le Chi Hieu

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