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raj
Commentator

Join Date: Apr 2007
Posts: 91

Random Vibration Test

09/07/2010 9:16 AM

while doing random vibration test on a component we are plotting the graph like frequency Vs power spectral density.what this graph is telling and why not we are measuring displacement?what is the meaning of ''in random vibration-applying different (many) frequency at a time''
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lyn
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Join Date: Oct 2008
Posts: 42355
Good Answers: 1693
#1

Re: Random Vibration Test

09/07/2010 3:27 PM

Wow, does your customer know that you have no clue what you're doing?

Start here: Vibration - Wikipedia, the free encyclopedia

Good Luck.
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raj
Commentator

Join Date: Apr 2007
Posts: 91
#2
In reply to #1

Re: Random Vibration Test

09/08/2010 9:16 AM

not doing.i'm reading??that wiki is not clear!!!1
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Anonymous Poster
#3

Re: Random Vibration Test

09/09/2010 10:51 AM

vibration testing done for military and aircraft.failure can cause death!!nothing wrong with lynlynch suggesting people doing testing know what they are doing!suggest U write better questions, tell us if U R student and maybe use capital letters, spaces and proper punctuation!!!1

Not very easy to read when written that way, is it?
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