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Participant

Join Date: Jun 2010
Posts: 3

Natural Frequency

08/14/2013 12:29 PM

Do you know how to calculate the natural frequency of a spherical shell?

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Guru

Join Date: Apr 2011
Posts: 7989
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#1

Re: Natural frequency

08/14/2013 2:37 PM

Why, yes. Yes I do. Thank you for your inquiry.

Okay, my turn.

Do you know how to emulate the concrescence of intentionality?

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Participant

Join Date: Aug 2012
Posts: 3
#4
In reply to #1

Re: Natural frequency

08/15/2013 11:12 AM

It can be found at the Omega Point

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Guru

Join Date: Aug 2010
Location: Melbourne, Australia
Posts: 740
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#2

Re: Natural Frequency

08/15/2013 6:06 AM

Hit it, it will ring at it's natural frequency.

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Guru
Popular Science - Weaponology - New Member Engineering Fields - Engineering Physics - New Member Engineering Fields - Nuclear Engineering - New Member

Join Date: Dec 2007
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#3
In reply to #2

Re: Natural Frequency

08/15/2013 7:02 AM

OK, that was too hard. Now you'll have to pick up the pieces and get another shell.

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Guru
United Kingdom - Member - Indeterminate Engineering Fields - Control Engineering - New Member

Join Date: Jan 2007
Location: In the bothy, 7 chains down the line from Dodman's Lane level crossing, in the nation formerly known as Great Britain. Kettle's on.
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#5
In reply to #3

Re: Natural Frequency

08/15/2013 11:31 AM

"Foreign contaminant!"

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Guru
Popular Science - Weaponology - New Member Engineering Fields - Engineering Physics - New Member Engineering Fields - Nuclear Engineering - New Member

Join Date: Dec 2007
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#8
In reply to #5

Re: Natural Frequency

08/15/2013 2:03 PM

20% if you use a Judge!

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Guru
Popular Science - Weaponology - New Member Engineering Fields - Engineering Physics - New Member Engineering Fields - Nuclear Engineering - New Member

Join Date: Dec 2007
Location: No. VA, USA (No, it does NOTu mean "won't go"!)
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Good Answers: 75
#9
In reply to #8

Re: Natural Frequency

08/15/2013 2:05 PM

Sorry. That was in reference to "New report just in: playing Russian Roulette reduces the risk of Digital Dementia by a little under 17%."

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Power-User

Join Date: Nov 2011
Posts: 473
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#6

Re: Natural Frequency

08/15/2013 12:29 PM

Like a pack of wolves...

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Power-User

Join Date: Dec 2008
Location: Anthem, AZ
Posts: 392
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#7

Re: Natural Frequency

08/15/2013 2:03 PM

Use a program such as Nastran. You will have to know the physical parameters such as Radius, thickness of shell, material it is made of, etc.

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Guru
Hobbies - Musician - New Member

Join Date: Feb 2012
Posts: 523
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#10

Re: Natural frequency

08/15/2013 2:06 PM

In my case, hold it up to my hearing aid. High error rate, though.

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