{"id":{"repo_id":"uthm","oai_identifier":"oai:eprints.uthm.edu.my:1389"},"canonical_url":"https://search.dev.ndltd.org/etd/uthm/oai:eprints.uthm.edu.my:1389","repository":{"repo_id":"uthm","name":"Universiti Tun Hussein Onn Malaysia","base_url":"http://eprints.uthm.edu.my/cgi/oai2"},"display":{"title":"Dynamic modelling of flexible link aerator with embedded holes to generate dissolved oxygen in tiger prawn pond","abstract":"In the aquaculture industry, aerators are used to increase the level of dissolved oxygen in water by mixing the water in order to ensure that the oxygen content is uniformly distributed throughout the pond. This aerator uses a new concept by using flexible link by implementing embedded holes in its design in. The purpose of adding holes in the design is to achieve higher dissolved oxygen level. This research consists on developing a new mathematical model by modification of the Finite Difference Method to suit the irregular boundary of the new design of flexible link aerator. The simulation is done using Matlab SIMULINK and three voltages are chosen to be the input voltage which are 6V, 9V and 12V while the percentage of immerse level were set at 100%, 75%, 50% and 25%. The best result of dissolved oxygen level was achieved by running the simulation at 12V and 25% of immerse level using the 65cm length of PVC link .The simulation of this flexible link was able to oxygen up to 9.65 mg/L with the average Standard Oxygen Transfer Efficiency 2.15 kgO2/kWhr.","abstract_html":"In the aquaculture industry, aerators are used to increase the level of dissolved oxygen in water by mixing the water in order to ensure that the oxygen content is uniformly distributed throughout the pond. This aerator uses a new concept by using flexible link by implementing embedded holes in its design in. The purpose of adding holes in the design is to achieve higher dissolved oxygen level. This research consists on developing a new mathematical model by modification of the Finite Difference Method to suit the irregular boundary of the new design of flexible link aerator. The simulation is done using Matlab SIMULINK and three voltages are chosen to be the input voltage which are 6V, 9V and 12V while the percentage of immerse level were set at 100%, 75%, 50% and 25%. The best result of dissolved oxygen level was achieved by running the simulation at 12V and 25% of immerse level using the 65cm length of PVC link .The simulation of this flexible link was able to oxygen up to 9.65 mg/L with the average Standard Oxygen Transfer Efficiency 2.15 kgO2/kWhr.","abstract_has_math":false,"creators":["Zulkipli, Nazatul Erma"],"institution":"Universiti Tun Hussein Onn Malaysia","degree_name":"mphil","degree_level":"masters","degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2015,"date_issued":"2015-06","date_published":"2015-06","updated_at":"2026-07-24T05:48:27Z","subjects":["TD201-500 Water supply for domestic and industrial purposes"],"languages":["en"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":null,"outbound_label":null,"outbound_source":null},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:creator","label":"Author","values":["Zulkipli, Nazatul Erma"]}]},{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date","label":"Dc Date","values":["2015-06"]},{"key":"dc:date.issued","label":"Date","values":["2015-06"]},{"key":"dc:publisher.department","label":"Dc Publisher Department","values":["Faculty of Mechanical and Manufacturing Engineering"]},{"key":"dc:publisher.institution","label":"Dc Publisher Institution","values":["Universiti Tun Hussein Onn Malaysia"]},{"key":"dc:relation.isreferencedby","label":"Dc Relation Isreferencedby","values":["http://eprints.uthm.edu.my/1389/"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]},{"key":"dc:type.qualificationlevel","label":"Dc Type Qualificationlevel","values":["masters"]},{"key":"dc:type.qualificationname","label":"Dc Type Qualificationname","values":["mphil"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["TD201-500 Water supply for domestic and industrial purposes"]}]},{"id":"language_rights","label":"Language and Rights","entries":[{"key":"dc:language","label":"Dc Language","values":["en"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier.uri","label":"Identifier URI","values":["http://eprints.uthm.edu.my/1389/1/24p%20NAZATUL%20ERMA%20ZULKIPLI.pdf","http://eprints.uthm.edu.my/1389/2/NAZATUL%20ERMA%20ZULKIPLI%20WATERMARK.pdf"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.abstract","label":"Abstract","values":["In the aquaculture industry, aerators are used to increase the level of dissolved oxygen in water by mixing the water in order to ensure that the oxygen content is uniformly distributed throughout the pond. This aerator uses a new concept by using flexible link by implementing embedded holes in its design in. The purpose of adding holes in the design is to achieve higher dissolved oxygen level. This research consists on developing a new mathematical model by modification of the Finite Difference Method to suit the irregular boundary of the new design of flexible link aerator. The simulation is done using Matlab SIMULINK and three voltages are chosen to be the input voltage which are 6V, 9V and 12V while the percentage of immerse level were set at 100%, 75%, 50% and 25%. The best result of dissolved oxygen level was achieved by running the simulation at 12V and 25% of immerse level using the 65cm length of PVC link .The simulation of this flexible link was able to oxygen up to 9.65 mg/L with the average Standard Oxygen Transfer Efficiency 2.15 kgO2/kWhr."]},{"key":"dc:format","label":"Dc Format","values":["text"]},{"key":"dc:title","label":"Title","values":["Dynamic modelling of flexible link aerator with embedded holes to generate dissolved oxygen in tiger prawn pond"]}]}],"canonical_facts":{"dc:creator":["Zulkipli, Nazatul Erma"],"dc:date":["2015-06"],"dc:date.issued":["2015-06"],"dc:description.abstract":["In the aquaculture industry, aerators are used to increase the level of dissolved oxygen in water by mixing the water in order to ensure that the oxygen content is uniformly distributed throughout the pond. This aerator uses a new concept by using flexible link by implementing embedded holes in its design in. The purpose of adding holes in the design is to achieve higher dissolved oxygen level. This research consists on developing a new mathematical model by modification of the Finite Difference Method to suit the irregular boundary of the new design of flexible link aerator. The simulation is done using Matlab SIMULINK and three voltages are chosen to be the input voltage which are 6V, 9V and 12V while the percentage of immerse level were set at 100%, 75%, 50% and 25%. The best result of dissolved oxygen level was achieved by running the simulation at 12V and 25% of immerse level using the 65cm length of PVC link .The simulation of this flexible link was able to oxygen up to 9.65 mg/L with the average Standard Oxygen Transfer Efficiency 2.15 kgO2/kWhr."],"dc:format":["text"],"dc:identifier.uri":["http://eprints.uthm.edu.my/1389/1/24p%20NAZATUL%20ERMA%20ZULKIPLI.pdf","http://eprints.uthm.edu.my/1389/2/NAZATUL%20ERMA%20ZULKIPLI%20WATERMARK.pdf"],"dc:language":["en"],"dc:publisher.department":["Faculty of Mechanical and Manufacturing Engineering"],"dc:publisher.institution":["Universiti Tun Hussein Onn Malaysia"],"dc:relation.isreferencedby":["http://eprints.uthm.edu.my/1389/"],"dc:subject":["TD201-500 Water supply for domestic and industrial purposes"],"dc:title":["Dynamic modelling of flexible link aerator with embedded holes to generate dissolved oxygen in tiger prawn pond"],"dc:type":["Thesis"],"dc:type.qualificationlevel":["masters"],"dc:type.qualificationname":["mphil"]},"updated_at":"2026-07-24T05:48:27Z"}