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Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
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Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
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In Reply to: I am very interested in the laser system. posted by jneutron on October 2, 2003 at 04:30:58:
> We have an app at my work that needs to measure vibes on magnets
> that are cooled to 4.5 Kelvin. Using a mechanism that touches that
> temperature is not possible, so we are looking into non contact
> types like capacitance and lasers.this is probably what you need:
http://world.keyence.com/sensors/measurement/lasers/lk/lk_spec.html> Your isolation table looks good, except I wonder how much the
> sorbothane adds after the granite over the tube..It will be nice to
> see results..basically you have two sources of vibration: from the air and up from whatever is supporting the component. the innertube takes care of isolating from vibrations coming up from below but that's only half the battle. the granite is there for mass coupling (F=M*A so the larger the 'M', the smaller the 'A', basically) and the sorbothane passively damps airborn vibrations. all three components perform a distinct role while working together to minimize vibrational effects.
-gary
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Follow Ups
- Re: I am very interested in the laser system. - GaryAR 05:29:19 10/02/03 (1)
- Thank you for the link. - jneutron 13:36:27 10/02/03 (0)
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