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4
questions with no upvoted or accepted answers
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What is the reletive permeability of structual steel?
Help, i need to know what the reletive permeability is of a few materials (listed below) but i can not find the data on the internet. Does annybody know the data or where i can find it?
-s235jr
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1
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How to reduce magnetic field between two magnetic shield sheets (silicon steel sheets)?
I put 2 parallel silicon steel sheets between magnetic field as below:
As silicon steel has much bigger permeability than air,magnetic line will go through 2 silicon steel sheets.
What I can do to ...
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Is Ampere's law or Fraday's Law reversible for AC currents?
In other words, if a time varying magnetic field induce a amount of voltage/current into a coiled wire, would generate the coiled wire that is loaded with the measured/calculated amount of induced ...
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Magnetic flux through a closed surface
I was reading Electromagnetic Induction, then I faced a understanding problem while reading the integral and differential form of Faraday's Law..
We know Magnetic Flux= ${\bf B} \cdot {\bf S}$
Where ${...
