Analysis of vibrator for sompoton using cantilever beam model

One of the famous heritages in Sabah is the traditional musical instrument called sompoton. This instrument has several parts with the vibrator being the most important of all. In this paper, the vibrator is modeled as a cantilever beam with uniformly distributed mass. Using this model, the fundamen...

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Main Authors: Wong, Tee Hou, Ngu, M.C.D, Chang, Jackson Hian Wui, Jedol Dayou, Liew, Willey Yun Hsien
Format: Article
Language:English
Published: Universiti Malaysia Sabah 2013
Subjects:
Online Access:https://eprints.ums.edu.my/id/eprint/18878/1/Analysis%20of%20variable%20pulse.pdf
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author Wong, Tee Hou
Ngu, M.C.D
Chang, Jackson Hian Wui
Jedol Dayou
Liew, Willey Yun Hsien
author_facet Wong, Tee Hou
Ngu, M.C.D
Chang, Jackson Hian Wui
Jedol Dayou
Liew, Willey Yun Hsien
author_sort Wong, Tee Hou
collection UMS
description One of the famous heritages in Sabah is the traditional musical instrument called sompoton. This instrument has several parts with the vibrator being the most important of all. In this paper, the vibrator is modeled as a cantilever beam with uniformly distributed mass. Using this model, the fundamental frequency is analyzed using Rayleigh’s energy theory. The vibrator made from aluminum is fabricated at different dimensions and is excited using constant air jet to obtain its fundamental resonance frequency. The measured fundamental frequency is then compared with the theoretical values calculated based on cantilever beam model and Rayleigh’s energy theories. It was found that the experimental and theoretical results exhibit the same trend but differ in magnitude. To overcome this, a correction factor is added to the theoretical formulation to account for fabrication error.
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spelling ums.eprints-188782018-02-18T11:57:45Z https://eprints.ums.edu.my/id/eprint/18878/ Analysis of vibrator for sompoton using cantilever beam model Wong, Tee Hou Ngu, M.C.D Chang, Jackson Hian Wui Jedol Dayou Liew, Willey Yun Hsien ML Literature on music One of the famous heritages in Sabah is the traditional musical instrument called sompoton. This instrument has several parts with the vibrator being the most important of all. In this paper, the vibrator is modeled as a cantilever beam with uniformly distributed mass. Using this model, the fundamental frequency is analyzed using Rayleigh’s energy theory. The vibrator made from aluminum is fabricated at different dimensions and is excited using constant air jet to obtain its fundamental resonance frequency. The measured fundamental frequency is then compared with the theoretical values calculated based on cantilever beam model and Rayleigh’s energy theories. It was found that the experimental and theoretical results exhibit the same trend but differ in magnitude. To overcome this, a correction factor is added to the theoretical formulation to account for fabrication error. Universiti Malaysia Sabah 2013-03 Article PeerReviewed text en https://eprints.ums.edu.my/id/eprint/18878/1/Analysis%20of%20variable%20pulse.pdf Wong, Tee Hou and Ngu, M.C.D and Chang, Jackson Hian Wui and Jedol Dayou and Liew, Willey Yun Hsien (2013) Analysis of vibrator for sompoton using cantilever beam model. Borneo Science, 32. pp. 14-22. ISSN 1394-4339 https://pdfs.semanticscholar.org/e485/0a16642bd0bb74c748cd81c63cb4ec890531.pdf
spellingShingle ML Literature on music
Wong, Tee Hou
Ngu, M.C.D
Chang, Jackson Hian Wui
Jedol Dayou
Liew, Willey Yun Hsien
Analysis of vibrator for sompoton using cantilever beam model
title Analysis of vibrator for sompoton using cantilever beam model
title_full Analysis of vibrator for sompoton using cantilever beam model
title_fullStr Analysis of vibrator for sompoton using cantilever beam model
title_full_unstemmed Analysis of vibrator for sompoton using cantilever beam model
title_short Analysis of vibrator for sompoton using cantilever beam model
title_sort analysis of vibrator for sompoton using cantilever beam model
topic ML Literature on music
url https://eprints.ums.edu.my/id/eprint/18878/1/Analysis%20of%20variable%20pulse.pdf
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