Modeling and swimming performance investigation of a biologically inspired caudal fin propulsion system

Efficient swimming and maneuvering through water have posed a great challenge to current Autonomous Underwater Vehicles (AUV), as the navigating through water is difficult due the properties of the medium and the external disturbances surrounding it. Studies have shown that the AUV, which uses prope...

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Bibliographic Details
Main Author: Chong, Chee Wee
Other Authors: Low Kin Huat
Format: Thesis
Language:English
Published: 2010
Subjects:
Online Access:https://hdl.handle.net/10356/20869
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author Chong, Chee Wee
author2 Low Kin Huat
author_facet Low Kin Huat
Chong, Chee Wee
author_sort Chong, Chee Wee
collection NTU
description Efficient swimming and maneuvering through water have posed a great challenge to current Autonomous Underwater Vehicles (AUV), as the navigating through water is difficult due the properties of the medium and the external disturbances surrounding it. Studies have shown that the AUV, which uses propeller, often results in poor swimming efficiency and large turning radius. Investigation into unsteady fish-like locomotion has shown a highly efficient method of propulsion. Although many fish-like vehicles had been designed and developed around the world, most of them had their focus on designing a life-like fish robot for efficiency and maneuverability rather than exploiting the fish locomotion to address on the critical design and control issues. Limited experiment works had been carried out to demonstrate how this fish-like propulsion method could potentially benefit the relevant fields. A fish-like underwater vehicle (NAF-I) has been developed in this work, in order to carry out in-depth experiments. The aim of this research is to establish a semi-empirical model based on parametric studies, so that a swimming speed prediction equation can be generated for future navigation control.
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spelling ntu-10356/208692023-03-11T16:56:17Z Modeling and swimming performance investigation of a biologically inspired caudal fin propulsion system Chong, Chee Wee Low Kin Huat School of Mechanical and Aerospace Engineering Robotics Research Centre DRNTU::Engineering::Mechanical engineering Efficient swimming and maneuvering through water have posed a great challenge to current Autonomous Underwater Vehicles (AUV), as the navigating through water is difficult due the properties of the medium and the external disturbances surrounding it. Studies have shown that the AUV, which uses propeller, often results in poor swimming efficiency and large turning radius. Investigation into unsteady fish-like locomotion has shown a highly efficient method of propulsion. Although many fish-like vehicles had been designed and developed around the world, most of them had their focus on designing a life-like fish robot for efficiency and maneuverability rather than exploiting the fish locomotion to address on the critical design and control issues. Limited experiment works had been carried out to demonstrate how this fish-like propulsion method could potentially benefit the relevant fields. A fish-like underwater vehicle (NAF-I) has been developed in this work, in order to carry out in-depth experiments. The aim of this research is to establish a semi-empirical model based on parametric studies, so that a swimming speed prediction equation can be generated for future navigation control. MASTER OF ENGINEERING (MAE) 2010-02-18T04:39:19Z 2010-02-18T04:39:19Z 2010 2010 Thesis Chong, C. W. (2010). Modeling and swimming performance investigation of a biologically inspired caudal fin propulsion system. Master’s thesis, Nanyang Technological University, Singapore. https://hdl.handle.net/10356/20869 10.32657/10356/20869 en 148 p. application/pdf
spellingShingle DRNTU::Engineering::Mechanical engineering
Chong, Chee Wee
Modeling and swimming performance investigation of a biologically inspired caudal fin propulsion system
title Modeling and swimming performance investigation of a biologically inspired caudal fin propulsion system
title_full Modeling and swimming performance investigation of a biologically inspired caudal fin propulsion system
title_fullStr Modeling and swimming performance investigation of a biologically inspired caudal fin propulsion system
title_full_unstemmed Modeling and swimming performance investigation of a biologically inspired caudal fin propulsion system
title_short Modeling and swimming performance investigation of a biologically inspired caudal fin propulsion system
title_sort modeling and swimming performance investigation of a biologically inspired caudal fin propulsion system
topic DRNTU::Engineering::Mechanical engineering
url https://hdl.handle.net/10356/20869
work_keys_str_mv AT chongcheewee modelingandswimmingperformanceinvestigationofabiologicallyinspiredcaudalfinpropulsionsystem