Design of a modelled copepod for feeding current analysis

Copepods are a group of small crustaceans normally found in freshwater and saltwater habitat. They are normally around a few millimetres in length and play an important role in the marine environment as a principal link between primary production of phytoplankton and predators by influencing the bac...

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Main Author: Ong, Wen Hao
Other Authors: Marcos
Format: Final Year Project (FYP)
Language:English
Published: Nanyang Technological University 2020
Subjects:
Online Access:https://hdl.handle.net/10356/141726
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author Ong, Wen Hao
author2 Marcos
author_facet Marcos
Ong, Wen Hao
author_sort Ong, Wen Hao
collection NTU
description Copepods are a group of small crustaceans normally found in freshwater and saltwater habitat. They are normally around a few millimetres in length and play an important role in the marine environment as a principal link between primary production of phytoplankton and predators by influencing the bacteria distribution. This is all due to their incredible feat of influencing a huge volume of water current with their beating pattern. This beating pattern is due to the copepod moving their appendages when searching for preys.The purpose of this project is to design and analyse a copepod model. The copepod model must be able to replicate the actual copepod beating movement during feeding by using the information provided by past research. To achieve the purpose of this project, firstly, the author quantifies the copepod’s beating pattern. Secondly, the quantified beating pattern is used to design and simulate the mechanism to replicate the beating movement. Thirdly, the author has created a prototype to ensure that the mechanism is able to run smoothly. Finally, the copepod model is fabricated and tested to analyse and verify the replication of the feeding movement. The model appendages are able to follow the beating movement of the actual copepod. However, there is a slight deviation in angular displacement when compared to an actual copepod due to friction in the segment’s linkage and also dimension flaws during the fabrication. However, even with the issue, the model is able to achieve its goal of being able to replicate the actual copepod beating movement.
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spelling ntu-10356/1417262023-03-04T19:25:32Z Design of a modelled copepod for feeding current analysis Ong, Wen Hao Marcos School of Mechanical and Aerospace Engineering marcos@ntu.edu.sg Engineering::Mechanical engineering::Machine design and construction Copepods are a group of small crustaceans normally found in freshwater and saltwater habitat. They are normally around a few millimetres in length and play an important role in the marine environment as a principal link between primary production of phytoplankton and predators by influencing the bacteria distribution. This is all due to their incredible feat of influencing a huge volume of water current with their beating pattern. This beating pattern is due to the copepod moving their appendages when searching for preys.The purpose of this project is to design and analyse a copepod model. The copepod model must be able to replicate the actual copepod beating movement during feeding by using the information provided by past research. To achieve the purpose of this project, firstly, the author quantifies the copepod’s beating pattern. Secondly, the quantified beating pattern is used to design and simulate the mechanism to replicate the beating movement. Thirdly, the author has created a prototype to ensure that the mechanism is able to run smoothly. Finally, the copepod model is fabricated and tested to analyse and verify the replication of the feeding movement. The model appendages are able to follow the beating movement of the actual copepod. However, there is a slight deviation in angular displacement when compared to an actual copepod due to friction in the segment’s linkage and also dimension flaws during the fabrication. However, even with the issue, the model is able to achieve its goal of being able to replicate the actual copepod beating movement. Bachelor of Engineering (Mechanical Engineering) 2020-06-10T04:59:39Z 2020-06-10T04:59:39Z 2020 Final Year Project (FYP) https://hdl.handle.net/10356/141726 en B294 application/pdf Nanyang Technological University
spellingShingle Engineering::Mechanical engineering::Machine design and construction
Ong, Wen Hao
Design of a modelled copepod for feeding current analysis
title Design of a modelled copepod for feeding current analysis
title_full Design of a modelled copepod for feeding current analysis
title_fullStr Design of a modelled copepod for feeding current analysis
title_full_unstemmed Design of a modelled copepod for feeding current analysis
title_short Design of a modelled copepod for feeding current analysis
title_sort design of a modelled copepod for feeding current analysis
topic Engineering::Mechanical engineering::Machine design and construction
url https://hdl.handle.net/10356/141726
work_keys_str_mv AT ongwenhao designofamodelledcopepodforfeedingcurrentanalysis