Design and Simulation of MEMS Hemholtz Resonator for Acoustic Energy Harvester

An acoustic energy harvester using Helmholtz resonator with piezoelectric circular diaphragm has been studied using COMSOL Multiphysics 5.1. In this paper, multiple designs considerations for MEMS Helmholtz resonator and piezoelectric circular diaphragm including the length and radius of the tube, t...

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Main Authors:	Ab Rahim, Rosminazuin, Johari, Muhammad Jabrullah
Format:	Conference or Workshop Item
Language:	English
Published:	IEEE 2016
Subjects:	T Technology (General) TA Engineering (General). Civil engineering (General)
Online Access:	http://irep.iium.edu.my/55745/ http://irep.iium.edu.my/55745/ http://irep.iium.edu.my/55745/ http://irep.iium.edu.my/55745/1/IEEE%20Published%20Jabrullah%20ICCCE2016.pdf

id	iium-55745
recordtype	eprints
spelling	iium-557452017-02-27T03:16:49Z http://irep.iium.edu.my/55745/ Design and Simulation of MEMS Hemholtz Resonator for Acoustic Energy Harvester Ab Rahim, Rosminazuin Johari, Muhammad Jabrullah T Technology (General) TA Engineering (General). Civil engineering (General) An acoustic energy harvester using Helmholtz resonator with piezoelectric circular diaphragm has been studied using COMSOL Multiphysics 5.1. In this paper, multiple designs considerations for MEMS Helmholtz resonator and piezoelectric circular diaphragm including the length and radius of the tube, the radius of the cavity and the thickness of the circular piezoelectric cantilever have been studied and investigated by varying it’s size with 5 different values for each parts in order to find the best size for optimum output voltage. The input pressure have been set to 1Pa as default. The simulation results demonstrated that under the same condition, a higher output pressure can be formed by having smaller tube radius and bigger cavity radius of the Helmholtz resonator. On the other hand, the interaction between air pressure’s vibration and piezoelectric diaphragm plays an important role in determining the amount of harvested acoustic power and the position of piezoelectric circular diaphragm in the Helmholtz resonator is at the optimum when it is placed at the end of the resonator compared to at the beginning of the resonator’s tube. IEEE 2016 Conference or Workshop Item PeerReviewed application/pdf en http://irep.iium.edu.my/55745/1/IEEE%20Published%20Jabrullah%20ICCCE2016.pdf Ab Rahim, Rosminazuin and Johari, Muhammad Jabrullah (2016) Design and Simulation of MEMS Hemholtz Resonator for Acoustic Energy Harvester. In: 2016 International Conference on Computer and Communication Engineering (ICCCE), 26-27 July 2016, International Islamic University Malaysia. http://ieeexplore.ieee.org 10.1109/ICCCE.2016.111
repository_type	Digital Repository
institution_category	Local University
institution	International Islamic University Malaysia
building	IIUM Repository
collection	Online Access
language	English
topic	T Technology (General) TA Engineering (General). Civil engineering (General)
spellingShingle	T Technology (General) TA Engineering (General). Civil engineering (General) Ab Rahim, Rosminazuin Johari, Muhammad Jabrullah Design and Simulation of MEMS Hemholtz Resonator for Acoustic Energy Harvester
description	An acoustic energy harvester using Helmholtz resonator with piezoelectric circular diaphragm has been studied using COMSOL Multiphysics 5.1. In this paper, multiple designs considerations for MEMS Helmholtz resonator and piezoelectric circular diaphragm including the length and radius of the tube, the radius of the cavity and the thickness of the circular piezoelectric cantilever have been studied and investigated by varying it’s size with 5 different values for each parts in order to find the best size for optimum output voltage. The input pressure have been set to 1Pa as default. The simulation results demonstrated that under the same condition, a higher output pressure can be formed by having smaller tube radius and bigger cavity radius of the Helmholtz resonator. On the other hand, the interaction between air pressure’s vibration and piezoelectric diaphragm plays an important role in determining the amount of harvested acoustic power and the position of piezoelectric circular diaphragm in the Helmholtz resonator is at the optimum when it is placed at the end of the resonator compared to at the beginning of the resonator’s tube.
format	Conference or Workshop Item
author	Ab Rahim, Rosminazuin Johari, Muhammad Jabrullah
author_facet	Ab Rahim, Rosminazuin Johari, Muhammad Jabrullah
author_sort	Ab Rahim, Rosminazuin
title	Design and Simulation of MEMS Hemholtz Resonator for Acoustic Energy Harvester
title_short	Design and Simulation of MEMS Hemholtz Resonator for Acoustic Energy Harvester
title_full	Design and Simulation of MEMS Hemholtz Resonator for Acoustic Energy Harvester
title_fullStr	Design and Simulation of MEMS Hemholtz Resonator for Acoustic Energy Harvester
title_full_unstemmed	Design and Simulation of MEMS Hemholtz Resonator for Acoustic Energy Harvester
title_sort	design and simulation of mems hemholtz resonator for acoustic energy harvester
publisher	IEEE
publishDate	2016
url	http://irep.iium.edu.my/55745/ http://irep.iium.edu.my/55745/ http://irep.iium.edu.my/55745/ http://irep.iium.edu.my/55745/1/IEEE%20Published%20Jabrullah%20ICCCE2016.pdf
first_indexed	2023-09-18T21:18:43Z
last_indexed	2023-09-18T21:18:43Z
_version_	1777411737213992960

Design and Simulation of MEMS Hemholtz Resonator for Acoustic Energy Harvester

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