High-speed video analysis of damped harmonic motion

In this paper, we acquire and analyse high-speed videos of a spring-mass system oscillating in glycerin at different temperatures. Three cases of damped harmonic oscillation are investigated and analysed by using high-speed video at a rate of 120 frames s-1 and Tracker Video Analysis (Tracker) softw...

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Main Authors: Poonyawatpornkul J., Wattanakasiwich P.
Format: Article
Language:English
Published: 2014
Online Access:http://www.scopus.com/inward/record.url?eid=2-s2.0-84887170914&partnerID=40&md5=e67ae09a48d1e5cc72ab14e2df405121
http://cmuir.cmu.ac.th/handle/6653943832/7245
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Institution: Chiang Mai University
Language: English
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spelling th-cmuir.6653943832-72452014-08-30T03:51:44Z High-speed video analysis of damped harmonic motion Poonyawatpornkul J. Wattanakasiwich P. In this paper, we acquire and analyse high-speed videos of a spring-mass system oscillating in glycerin at different temperatures. Three cases of damped harmonic oscillation are investigated and analysed by using high-speed video at a rate of 120 frames s-1 and Tracker Video Analysis (Tracker) software. We present empirical data for the three cases of damped motion in graphical form. We also provide graphical proof of the relationship between the damped angular frequency and the damping constant. Finally, we determine the quality factors and give graphical proof of the dissipated energy of damped harmonic oscillators due to the viscosity of glycerin at different temperatures. These results will be developed into teaching material on the topic of damped harmonic motion. © 2013 IOP Publishing Ltd. 2014-08-30T03:51:44Z 2014-08-30T03:51:44Z 2013 Article 00319120 10.1088/0031-9120/48/6/782 http://www.scopus.com/inward/record.url?eid=2-s2.0-84887170914&partnerID=40&md5=e67ae09a48d1e5cc72ab14e2df405121 http://cmuir.cmu.ac.th/handle/6653943832/7245 English
institution Chiang Mai University
building Chiang Mai University Library
country Thailand
collection CMU Intellectual Repository
language English
description In this paper, we acquire and analyse high-speed videos of a spring-mass system oscillating in glycerin at different temperatures. Three cases of damped harmonic oscillation are investigated and analysed by using high-speed video at a rate of 120 frames s-1 and Tracker Video Analysis (Tracker) software. We present empirical data for the three cases of damped motion in graphical form. We also provide graphical proof of the relationship between the damped angular frequency and the damping constant. Finally, we determine the quality factors and give graphical proof of the dissipated energy of damped harmonic oscillators due to the viscosity of glycerin at different temperatures. These results will be developed into teaching material on the topic of damped harmonic motion. © 2013 IOP Publishing Ltd.
format Article
author Poonyawatpornkul J.
Wattanakasiwich P.
spellingShingle Poonyawatpornkul J.
Wattanakasiwich P.
High-speed video analysis of damped harmonic motion
author_facet Poonyawatpornkul J.
Wattanakasiwich P.
author_sort Poonyawatpornkul J.
title High-speed video analysis of damped harmonic motion
title_short High-speed video analysis of damped harmonic motion
title_full High-speed video analysis of damped harmonic motion
title_fullStr High-speed video analysis of damped harmonic motion
title_full_unstemmed High-speed video analysis of damped harmonic motion
title_sort high-speed video analysis of damped harmonic motion
publishDate 2014
url http://www.scopus.com/inward/record.url?eid=2-s2.0-84887170914&partnerID=40&md5=e67ae09a48d1e5cc72ab14e2df405121
http://cmuir.cmu.ac.th/handle/6653943832/7245
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