Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load
This study investigates the optimal design and operation of an underwater ultrasonic system for algae removal, focusing on the electromechanical load of Langevin-type piezoelectric transducers. These piezoelectric transducers, which operate in underwater environments, exhibit variations in electrica...
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MDPI AG
2025-01-01
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Online Access: | https://www.mdpi.com/1424-8220/25/2/542 |
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author | Changdae Joo Taekue Kim |
author_facet | Changdae Joo Taekue Kim |
author_sort | Changdae Joo |
collection | DOAJ |
description | This study investigates the optimal design and operation of an underwater ultrasonic system for algae removal, focusing on the electromechanical load of Langevin-type piezoelectric transducers. These piezoelectric transducers, which operate in underwater environments, exhibit variations in electrical–mechanical impedance due to practical environmental factors, such as waterproof molding structures or variations in pressure and flow rates depending on the water depth. To address these challenges, we modeled the underwater load conditions using the finite element method and analyzed the impedance characteristics of the piezoelectric transducer under realistic environmental conditions. Based on this analysis, we developed an ultrasound-driven system capable of efficient output control by incorporating the impedance characteristics of the transducer under load variations and subaquatic conditions. This study proposes analytical and experimental methods for modeling and analyzing practical ultrasound-driven systems for algae removal. |
format | Article |
id | doaj-art-b7fec8140b924eff93e0785b58062642 |
institution | Kabale University |
issn | 1424-8220 |
language | English |
publishDate | 2025-01-01 |
publisher | MDPI AG |
record_format | Article |
series | Sensors |
spelling | doaj-art-b7fec8140b924eff93e0785b580626422025-01-24T13:49:17ZengMDPI AGSensors1424-82202025-01-0125254210.3390/s25020542Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment LoadChangdae Joo0Taekue Kim1Department of Electric Engineering, Changwon National University, Changwon 51140, Republic of KoreaDepartment of Electric Engineering, Changwon National University, Changwon 51140, Republic of KoreaThis study investigates the optimal design and operation of an underwater ultrasonic system for algae removal, focusing on the electromechanical load of Langevin-type piezoelectric transducers. These piezoelectric transducers, which operate in underwater environments, exhibit variations in electrical–mechanical impedance due to practical environmental factors, such as waterproof molding structures or variations in pressure and flow rates depending on the water depth. To address these challenges, we modeled the underwater load conditions using the finite element method and analyzed the impedance characteristics of the piezoelectric transducer under realistic environmental conditions. Based on this analysis, we developed an ultrasound-driven system capable of efficient output control by incorporating the impedance characteristics of the transducer under load variations and subaquatic conditions. This study proposes analytical and experimental methods for modeling and analyzing practical ultrasound-driven systems for algae removal.https://www.mdpi.com/1424-8220/25/2/542piezoelectric transducerapplication of ultrasonic vibrationalgae removal systemresonant VSIfinite element analysis |
spellingShingle | Changdae Joo Taekue Kim Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load Sensors piezoelectric transducer application of ultrasonic vibration algae removal system resonant VSI finite element analysis |
title | Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load |
title_full | Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load |
title_fullStr | Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load |
title_full_unstemmed | Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load |
title_short | Optimal Design and Operation of an Ultrasonic Driving System for Algae Removal Considering Underwater Environment Load |
title_sort | optimal design and operation of an ultrasonic driving system for algae removal considering underwater environment load |
topic | piezoelectric transducer application of ultrasonic vibration algae removal system resonant VSI finite element analysis |
url | https://www.mdpi.com/1424-8220/25/2/542 |
work_keys_str_mv | AT changdaejoo optimaldesignandoperationofanultrasonicdrivingsystemforalgaeremovalconsideringunderwaterenvironmentload AT taekuekim optimaldesignandoperationofanultrasonicdrivingsystemforalgaeremovalconsideringunderwaterenvironmentload |