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coil current

Posted Jan 25, 2019, 10:31 a.m. EST Electromagnetics, Low-Frequency Electromagnetics 1 Reply

Hassan Bhatti
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Hi,

I am trying to put this current (Picture's attached) and Comsol is giving an error which is "Unexpected unit of input", can somebody guide me?

Regards, Hassan

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1 Reply Last Post Jan 25, 2019, 10:51 a.m. EST
Jeff Hiller COMSOL Employee

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Posted: 5 years ago Jan 25, 2019, 10:51 a.m. EST

Hello Hassan,

As you set it up, the expression inside the sine has units of Hz, because you effectively non-dimensionalized time by adding the [1/s]. Remove the [1/s] or the [Hz] (but not both) and you'll be all set.

Best,

Jeff

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Jeff Hiller
Hello Hassan, As you set it up, the expression inside the sine has units of Hz, because you effectively non-dimensionalized time by adding the [1/s]. Remove the [1/s] or the [Hz] (but not both) and you'll be all set. Best, Jeff

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