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Mechanical Parametric Oscillations and Waves
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10.1119/1.4792014
/content/aapt/journal/tpt/51/3/10.1119/1.4792014
http://aip.metastore.ingenta.com/content/aapt/journal/tpt/51/3/10.1119/1.4792014

Figures

Image of Fig. 1.
Fig. 1.

Design of the experiment of parametric oscillations of a simple pendulum.

Image of Fig. 2.
Fig. 2.

The amplitude of parametric oscillations increase before achieving a stable oscillatory state.

Image of Fig. 3.
Fig. 3.

Amplitude of parametric oscillations vs frequency change of pendulum length (frequency of wave generator). The natural pendulum frequency , .

Image of Fig. 4.
Fig. 4.

Experimental design for parametric oscillations of mass-spring system.

Image of Fig. 5.
Fig. 5.

Position vs time for coupled oscillation of the spring-mass system (showing periodic conversion of vertical and horizontal oscillations).

Image of Fig. 6.
Fig. 6.

The arrangement to produce standing waves in the string. Variable wave generator can oscillate in the direction of the string or perpendicular to the string (in vertical or horizontal directions).

Tables

Generic image for table
Table I.

Resonance frequencies for the first, second, and third modes of string standing waves for vertical (f) and horizontal (F) vibrator oscillations.

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/content/aapt/journal/tpt/51/3/10.1119/1.4792014
2013-02-08
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Mechanical Parametric Oscillations and Waves
http://aip.metastore.ingenta.com/content/aapt/journal/tpt/51/3/10.1119/1.4792014
10.1119/1.4792014
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