We held our first Shock & Vibration Webinar on January 17, 2014. This presentation was sponsored by the NASA Engineering and Safety Center, to which I express gratitude.
A link to the audio/visual recording will be posted here in the near future.
In addition, here are some files from the January 17, 24 and 31 webinars.
PowerPoint File: webinar_natural_frequencies.ppt
PowerPoint File: webinar_testing.ppt
Sound File: Tuning Fork sound file
Data
Tuning Fork – time(sec) & unscaled sound pressure
Drop Transient – time(sec) & accel (G)
Videos
Tuning Fork mode 1
Tuning Fork mode 2
Tuning Fork mode 3
Two-degree-of-freedom System mode 1
Two-degree-of-freedom System mode 2
Chinook Ground Resonance 1
Chinook Ground Resonance 2
PDFs
Piano Key Fundamental Frequencies
Matlab scripts
Vibrationdata Signal Analysis Package
Sine & Damped Sine Curve-fitting
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See also:
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Here are the links to the audio/visual files for the first, three webinars – Recommend viewing in Firefox with Sliverlight plugin:
NESC Academy Natural Frequencies part 1
NESC Academy Natural Frequencies part 2
NESC Academy Natural Frequencies part 3
Once you click on each link, then you can download the file to your hard drive, using File > Download > Save As
These files are about 90 Mb each, so please be patient with the downloads.
We are working on improving the audio quality…
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Python Versions
PowerPoint File: webinar_1_Natural_Frequencies_python.ppt
PowerPoint File: webinar_testing.ppt
Software: Python Signal Analysis Package GUI
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Please send me an Email if you would like to be on the distribution list for the webinar login information.
Tom Irvine
Email: tom@irvinemail.org
Great,
Thank you very much Mr. Irvine!
Regards
feti selmani
Thank You for your sharing of knowledge and lessons.