Sounboard Anmiations

Bernhard Stopper b98tu at t-online.de
Mon Mar 31 06:10:33 MST 2008


Notes were:
70,
49,
21,
20,
1.
Different colours represent different amplitudes. (color legend on the 
right side, amplitudes are around +- 1e-4 mm on note 70 (hammer speed of 
2m/s mezzoforte), +- 8e-2 mm on note 49)
The designer can compare for example amplitudes on note 20 (first on 
bass bridge) and 21 (last note on long bridge) and adjust rib dimensions 
accordingly in the soundboard model to minimize differences in amplitude 
response.

regards,

B. Stopper

AlliedPianoCraft schrieb:
> Very interesting, but not enough information as to which notes were 
> being played and the significance of the different shapes. Sound along 
> with the animations would be very helpful.
>  
> Al Guecia
>  
>
>     ----- Original Message -----
>     *From:* Bernhard Stopper <mailto:b98tu at t-online.de>
>     *To:* Pianotech List <mailto:pianotech at ptg.org>
>     *Sent:* Monday, March 31, 2008 4:25 AM
>     *Subject:* Sounboard Anmiations
>
>     Dear List readers,
>     i upload the soundboard animations from the presentation at the
>     2007 PTG
>     Convention at Youtube:
>
>     http://www.youtube.com/watch?v=GL5f-EcqPOc
>
>     regards,
>
>     Bernhard Stopper
>


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