NTNUJAVA Virtual Physics Laboratory
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Easy Java Simulations (2001- ) => Collaborative Community of EJS => Topic started by: lookang on January 14, 2012, 09:40:39 pm



Title: Ejs Open Source Standing Wave in fixed end string Model Java Applet
Post by: lookang on January 14, 2012, 09:40:39 pm
Ejs Open Source Standing Wave in fixed end string Model Java Applet by lookang,
re-purpose for fix end string

reference:
http://www.compadre.org/osp/items/detail.cfm?ID=7878 Ejs Standing Waves in a Pipe Model
written by Juan Aguirregabiria
Ejs Open Source Standing Wave in Pipes Model Java Applet
http://www.phy.ntnu.edu.tw/ntnujava/index.php?topic=2322.0 by lookang remix.

[ejsapplet]


other string applets
http://www.opensourcephysics.org/items/detail.cfm?ID=7882 by Juan Aguirregabiria


Title: Re: Ejs Open Source Standing Wave in fixed end string Model Java Applet
Post by: lookang on January 14, 2012, 10:04:44 pm
changes:

remove pipe specific terms
only enable string fix end == pipe closed end
added amplitude

enjoy!


Title: Re: Ejs Open Source Standing Wave in fixed end string Model Java Applet
Post by: Fu-Kwun Hwang on January 15, 2012, 09:17:53 am
The following simulation shows the standing wave is compose of two sin-wave move in opposite direction.

You can change number of node(n), wave speed (v).
User can drag the blue dot, too!