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Channel: COMSOL Forums: how to apply a magnetic field and see the magnetostriction in the magnetostrictive material
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how to apply a magnetic field and see the magnetostriction in the...

Dear all, I have a sphere of Terfenol-D in air as you know Terfenol-D is a magnetostrictive material, so when you apply a magnetic field its changes its shape. I want to model this thing in COMSOL that...

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Re: how to apply a magnetic field and see the magnetostriction in the...

Hi, There is an instructive model called 'Nonlinear Magnetostrictive Transducer' in the Model Library.www.comsol.com/model/nonlinear...gnetostrictive-transducer-6063 Regards, Henrik

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Re: how to apply a magnetic field and see the magnetostriction in the...

Hi there, I'm trying to solve a similar problem, however, I want to define the current density to change over time to see how displacement/strain of the magnetostrictive material varies over time. What...

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Re: how to apply a magnetic field and see the magnetostriction in the...

At version 5.2a, the Structural Mechanics Module includes a pre-implemented interface for modeling magnetostriction: www.comsol.com/release/5.2a/structural-mechanics-module . Best regards, Jeff

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