File:DoubleDoublePendulum.apk: Difference between revisions

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PLEASE FOLLOW [https://play.google.com/store/apps/details?id=org.openpipeflow.doubledoublependulum THIS LINK] FOR THE LATEST VERSION.
==== Double pendulum android application ====
==== Double pendulum android application ====


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* Double pendula side-by-side for demonstration of  
* Double pendula side-by-side for demonstration of  
** sensitivity to initial conditions,
** sensitivity to initial conditions,
** rate of divergence depends on the energy of the system (Lyapunov exponent [http://en.wikipedia.org/wiki/Lyapunov_exponent]),
** the shadowing of periodic orbits.
** the shadowing of periodic orbits.


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==== Installation ====
==== Installation ====
Via [https://play.google.com/store/apps/details?id=org.openpipeflow.doubledoublependulum google play] for the latest version,
OR
* Tap on the file above to start download.
* Tap on the file above to start download.
* Once downloaded, if installation does not start automatically, then find the apk file among your downloaded files / notices.
* Once downloaded, if installation does not start automatically, then find the apk file among your downloaded files / notices.
* Tap it to request installation.  You may be asked to change your settings, to allow installation of applications not on google play.  This can be changed back afterwards.
* Tap it to request installation.  You may be asked to change your settings, to allow installation of applications not on google play.  This can be changed back afterwards.
==== About periodic orbits ====
* Some information on periodic orbits and examples in pipe flow can be found [[Periodic orbits|here]].


==== Screenshots ====
==== Screenshots ====

Latest revision as of 11:15, 7 January 2015

PLEASE FOLLOW THIS LINK FOR THE LATEST VERSION.

Double pendulum android application

  • Double pendula side-by-side for demonstration of
    • sensitivity to initial conditions,
    • rate of divergence depends on the energy of the system (Lyapunov exponent [1]),
    • the shadowing of periodic orbits.
  • A 'clean' and simple demonstration piece.

(By the author of openpipeflow.org)

Installation

Via google play for the latest version, OR

  • Tap on the file above to start download.
  • Once downloaded, if installation does not start automatically, then find the apk file among your downloaded files / notices.
  • Tap it to request installation. You may be asked to change your settings, to allow installation of applications not on google play. This can be changed back afterwards.

About periodic orbits

  • Some information on periodic orbits and examples in pipe flow can be found here.

Screenshots

Ddp001.png

Ddp002.png

Ddp003.png

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeDimensionsUserComment
current10:34, 18 November 2014 (878 KB)Apwillis (talk | contribs)corrected web link access.
08:36, 17 November 2014 (878 KB)Apwillis (talk | contribs)Double pendulum android application. Double pendula side-by-side for demonstration of sensitivity to initial conditions and the shadowing of periodic orbits. 'Clean' and simple demonstration piece.

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