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Results tagged with electromagnetism
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user 17513
The classical theory of electric and magnetic fields, both in the static and dynamic case. It also covers general questions about magnets, electric attraction/repulsion, etc. Distinct from electrical-engineering.
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Does the shielding around a solenoid actuator affect the force on the plunger?
I'm looking to minimize the weight of some solenoid actuators I want to build, so I'm trying to better understand the effects of the shielding / frame commonly found on solenoid actuators.
My underst …
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3
votes
Accepted
Does the shielding around a solenoid actuator affect the force on the plunger?
I spent some time learning FEMM to figure this out.
The answer is yes, the case does make a notable difference in the pull on your plunger.
Without a case the pull on my sample plunger was 0.036 N
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