IOS2025 Book of Abstract | Tethys Engineering

Thirugnana, S.; Ikegami, Y.; Ferdius, Y. ; Rozana, Z.; Razak, L.; Takafumi, M.; Sarip, S. (2026). IOS2025 Book of Abstract. Paper presented at 11th International OTEC Symposium (2025), Kuala Lumpur, Malaysia.

@conference{Thirugnana-2026-,
author = {Thirugnana, S and Ikegami, Y and Ferdius, Y and Rozana, Z and Razak, L and Takafumi, M and Sarip, S},
title = {IOS2025 Book of Abstract},
year = {2026},
month = {dec},
series = {11th International OTEC Symposium (2025)},
pages = {58},
address = {Kuala Lumpur, Malaysia},
publisher = {UTM-Ocean Thermal Energy Centre (UTM-OTEC)},
url = {https://research.utm.my/otec/wp-content/uploads/sites/49/2025/12/Abstract-Book-IOS-2025-Red.pdf},
keywords = {OTEC, Modeling, Site Characterization, Performance},
}

Export Citation to BibTex

TY - CONF
TI - IOS2025 Book of Abstract
AU - Thirugnana, S
AU - Ikegami, Y
AU - Ferdius, Y
AU - Rozana, Z
AU - Razak, L
AU - Takafumi, M
AU - Sarip, S
T2 - 11th International OTEC Symposium (2025)
C1 - Kuala Lumpur, Malaysia
AB - A book of abstracts from the 11th International OTEC Symposium: Heat Exchanger Optimization:IOS2025-005 : Optimization of Sea Water Air Conditioning Systems through Experimental Analysis of Chilled-Water Temperature RegimesAuthors: Jean-François Martin, Kanhan Sanjivy, Kévin Fontaine, Olivier Marc, Franck LucasIOS2025-011 : Heat Exchangers Optimization in Ocean Thermal Energy Conversion (OTEC) System Using Response Surface Methodology and TRNSYS SimulationAuthors: Deddy Supriyatna, Dedy Triawan SuprayogiIOS2025-032 : Research on Performance Evaluation of Evaporator-Condenser for Hybrid OTECAuthors: Hiroki Ito, Shuji Miyazono, Shodai Tanaka, Takafumi Morisaki, Yasuyuki IkegamiIOS2025-039 : Chlorine Dosing Optimisation for Biofouling Mitigation in Closed-Cycle OTEC Warm-Seawater IntakesAuthors: Saiyidatul Saadah Ahmad Nizam, Noor Irza Mohd Zaki, Nurul ‘Azizah Mukhlas, Mohd Syafiq Mohd Suri, Mohd Khairi Abu Husain Multiple Use of Seawater Business Models IOS2025-009 : KOREA SDGs Activities through Ocean Thermal Energy Conversion and Discharged Ocean Water ApplicationAuthors: Hyeon-Ju Kim, Ho-Saeng Lee, Seung-Taek Lim, Jung-Hyun MoonIOS2025-017 : Green H2 Harvesting from SeawaterAuthors: K. Rajendran, R. VigneshIOS2025-022 : Integrated Assessment Techniques for OTEC-Based Multi-Use Systems with DSWAAuthors: Mei Kokubo, Takafumi Morisaki, Yasuyuki Ikegami Oceanography & Seawater QualityIOS2025-001 : Assessment of Thermal Resources and Site Selection for Ocean Thermal Energy Conversion (OTEC) Plants in the CaribbeanAuthors: Erika Paola Garduño-Ruiz, Jesús Florido, Yandy Rodríguez-Cueto, Rodolfo Silva-CasarínIOS2025-002 : High-Resolution Global Dataset on Deep Ocean Water Accessibility for SWAC ApplicationsAuthors: Kanhan Sanjivy, Paul-Emmanuel Edeline, Marania Hopuare, Anthony Jamelot, Perceval Raybaud, Olivier Marc, Franck LucasIOS2025-006 : OTEC and Exchange of CO2 in the OceanAuthors: Lars Golmen, HauganIOS2025-010 : Exploring OTEC Opportunities in Australia’s Maritime DomainAuthors: Philip MarshIOS2025-025 : Comparative Assessment of Water Quality Between Seagrass and Non-Seagrass Coastal SitesAuthors: Melinda Jaffirin Lapongan, Nurul Shamimy Filza Fadzli, Sharmila Muhammad AjeetIOS2025-026 : Comparative Assessment of Marine Carbonate Parameters in Seagrass and Non-Seagrass HabitatsAuthors: Nurul Shamimy Filza Fadzli, Melinda Jaffirin Lapongan, Sharmila Muhammad AjeetIOS2025-027 : Assessment of Seawater Quality Variation Before and After H-OTEC Surface Water Extraction Based on the Malaysian Marine Water Quality IndexAuthors: Movynediran Gopal, Ferdaus Mohamat-Yusuff, Nur Amiera Kamarudin, Yao GuangzhiIOS2025-038 : Estimating Tropical Upper-Ocean Heat Storage from Satellite-Derived SSTAuthors: Razak Mohd Ali Lee, Ceasareo Sualin OTEC Business ModelsIOS2025-008 : Use of Cold-Water Agriculture (ColdAg) Technology for the Growth of CabbageAuthors: Alejandro García-Huante, Fernando Carlos Gómez-Merino, Libia Iris Trejo-Téllez, Amelia López-HerreraIOS2025-016 : Applying Circularity Concepts in Offshore OTEC ApplicationsAuthors: Thomas Noll, Bernhard PuttkeIOS2025-021 : Site Suitability and Resource Demand Assessment for 10 MW Hybrid OTEC Systems in Sabah, MalaysiaAuthors: Mas Omar, Fitri Yakub, Rahayu Tasnim, Fikri Akmal Khodzori, Razak Mohd Ali Lee, Sathiabama T. Thirugnana, A. Bakar JaafarIOS2025-029 : OTEC in Context: A Strategic Comparison with Geothermal and MicroreactorsAuthors: Bret StrogenIOS2025-035 : Accelerating OTEC Commercialization: Lessons from Fragmented Efforts and a Roadmap to 2030Authors: C. B. Panchal, Bret Strogen, Vishal PanchalaIOS2025-020 : Evaluation of Hybrid OTEC Implementation on Fernando de Noronha Archipelago Through Brazil-Japan CooperationAuthors: Armando H. Shinohara, Yasuyuki Ikegami, Luiz A. Magria, Moacyr C. Araújo FilhoIOS2025-028 : Laboratory Evaluation of Cold-Water Discharge Strategies for Sustainable H-OTEC Operation Under Wave-Driven MixingAuthors: Leng Qingxue, Ferdaus Mohamat Yusuff OTEC Project & SystemsIOS2025-003 : Design of an OTEC Laboratory for Offshore ApplicationsAuthors: Joel Sena Sales Junior, Alexandre Teixeira Pinho Alho, Robson Dias, Wilson Roberto Franchi Junior, Roberto Valente de SouzaIOS2025-004 : Identification of Site Location for OTEC and SWAC in Reunion Island Based on GIS Data AnalysisAuthors: Kevin Fontaine, Olivier MarcIOS2025-007 : Opportunities and Challenges of Developing OTEC and SWAC for a Pacific IslandAuthors: Andrea Copping, Hayley Farr, Charles Gunzel, Fleur de PeraltaIOS2025-012 : Site Selection of Ocean Thermal Energy Conversion (OTEC) Plants for BarbadosAuthors: Kashawn Hall, Solange Kelly, Legena HenryIOS2025-013 : Annual Performance Analysis of a Mid-Scale OTEC System Under Constant and Daily Optimized Flow-Rate ScenariosAuthors: Mahsan Sadoughipour, Patrick Grandelli, Andrew Wong, James VanZwieten, Yufei TangIOS2025-014 : Comparing a “20” Megawatt Ocean Thermal Energy Model for Two LocationsAuthors: Patrick Grandelli, Andrew WongIOS2025-015 : Demonstration of 3 kW Hybrid Ocean Thermal Energy Conversion System in UPM UTM OTEC CentreAuthors: Shodai Tanaka, Sathiabama T. Thirugnana, Ahmad Aiman Azmi, Takafumi Morisaki, Tsutomu Nakaoka, Abu Bakar Jaafar, Yasuyuki IkegamiIOS2025-018 : Prospective Utilization of Machine Learning for OTEC System EnhancementAuthors: Bondan Fiqi Riyalda, Ristiyanto Adiputra, Adian Fatchur RochimIOS2025-019 : Theoretical Study of OTEC Plant Optimization: Reuse of Indonesian Post-Operation Offshore Oil/Gas Pipelines as a Cold-Water PipeAuthors: Evann Ponsonnaille-Poyelle, Mukhtasor, Arfie Ikhsan Firmansyah, Ary Bachtiar Krishna PutraIOS2025-023 : Optimizing Double-Stage Hybrid Cycle Ocean Thermal Energy Conversion DesignsAuthors: Ahmad Aiman Azmi, Takafumi Morisaki, Kevin Fontaine, Tsutomu Nakaoka, Sathiabama T. Thirugnana, A. Bakar Jaafar, Yasuyuki IkegamiIOS2025-024 : Building Data Servers for Ocean Thermal Energy Resource AssessmentAuthors: Borges Posterari Jessica, Waseda Takuji, Tsubasa Kodairaki, Sathiabama Thirugnana, A. Bakar Jaafar, Morisaki Takafumi, Ikegami YasuyukiIOS2025-030 : From Analysis to Engineering: Decades of Progress Toward Deploying OTEC at KwajaleinAuthors: Bret Strogen, Panchal, Vishal PanchalIOS2025-031 : A Nobel Approach for Predicting Performance of Open Cycle OTEC Using Long-Term Measurements From Deep Sea Moored BuoyAuthors: Biren Pattanaik, Ashwani Vishwanath, V. Samson Packiaraj, Srinivas Pattapu, G Venkatasan, Balaji RamakrishnanIOS2025-033 : Optimization-Driven Feasibility Analysis of Standalone Hybrid Renewable Energy Systems for Remote Communities in SabahAuthors: Shamsul Sarip, A Bakar Jaafar, Mohd Nabil Muhtazaruddin, Ferdaus Mohamat Yusuf, Rozaimi Che HasanIOS2025-034 : Status of OTEC in the Philippines and Way ForwardAuthors: Carmelo O. DilaoIOS2025-036 : Ocean Thermal Energy Can Be Economical TodayAuthors: James H Anderson Jr.IOS2025-037 : Cooling Data Centre Servers Using Cold Deep Seawater Discharged from OTEC CondensersAuthors: Fadhilah Abdul RazakIOS2025-040 : Engineering Evaluation of Fixed Jacket Platforms for Ocean Thermal Energy Conversion in Malaysian WatersAuthors: Aidil Danish Nor Azam, Mohd Khairi Abu Husain, Noor Irza Mohd Zaki
DA - 2026/12//
PY - 2026
SP - 58
PB - UTM-Ocean Thermal Energy Centre (UTM-OTEC)
UR - https://research.utm.my/otec/wp-content/uploads/sites/49/2025/12/Abstract-Book-IOS-2025-Red.pdf
LA - English
KW - OTEC
KW - Modeling
KW - Site Characterization
KW - Performance
ER -

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Abstract

A book of abstracts from the 11th International OTEC Symposium:

Heat Exchanger Optimization:

IOS2025-005 : Optimization of Sea Water Air Conditioning Systems through Experimental Analysis of Chilled-Water Temperature Regimes
- Authors: Jean-François Martin, Kanhan Sanjivy, Kévin Fontaine, Olivier Marc, Franck Lucas
IOS2025-011 : Heat Exchangers Optimization in Ocean Thermal Energy Conversion (OTEC) System Using Response Surface Methodology and TRNSYS Simulation
- Authors: Deddy Supriyatna, Dedy Triawan Suprayogi
IOS2025-032 : Research on Performance Evaluation of Evaporator-Condenser for Hybrid OTEC
- Authors: Hiroki Ito, Shuji Miyazono, Shodai Tanaka, Takafumi Morisaki, Yasuyuki Ikegami
IOS2025-039 : Chlorine Dosing Optimisation for Biofouling Mitigation in Closed-Cycle OTEC Warm-Seawater Intakes
- Authors: Saiyidatul Saadah Ahmad Nizam, Noor Irza Mohd Zaki, Nurul ‘Azizah Mukhlas, Mohd Syafiq Mohd Suri, Mohd Khairi Abu Husain

Multiple Use of Seawater Business Models

IOS2025-009 : KOREA SDGs Activities through Ocean Thermal Energy Conversion and Discharged Ocean Water Application
- Authors: Hyeon-Ju Kim, Ho-Saeng Lee, Seung-Taek Lim, Jung-Hyun Moon
IOS2025-017 : Green H2 Harvesting from Seawater
- Authors: K. Rajendran, R. Vignesh
IOS2025-022 : Integrated Assessment Techniques for OTEC-Based Multi-Use Systems with DSWA
- Authors: Mei Kokubo, Takafumi Morisaki, Yasuyuki Ikegami

Oceanography & Seawater Quality

IOS2025-001 : Assessment of Thermal Resources and Site Selection for Ocean Thermal Energy Conversion (OTEC) Plants in the Caribbean
- Authors: Erika Paola Garduño-Ruiz, Jesús Florido, Yandy Rodríguez-Cueto, Rodolfo Silva-Casarín
IOS2025-002 : High-Resolution Global Dataset on Deep Ocean Water Accessibility for SWAC Applications
- Authors: Kanhan Sanjivy, Paul-Emmanuel Edeline, Marania Hopuare, Anthony Jamelot, Perceval Raybaud, Olivier Marc, Franck Lucas
IOS2025-006 : OTEC and Exchange of CO2 in the Ocean
- Authors: Lars Golmen, Haugan
IOS2025-010 : Exploring OTEC Opportunities in Australia’s Maritime Domain
- Authors: Philip Marsh
IOS2025-025 : Comparative Assessment of Water Quality Between Seagrass and Non-Seagrass Coastal Sites
- Authors: Melinda Jaffirin Lapongan, Nurul Shamimy Filza Fadzli, Sharmila Muhammad Ajeet
IOS2025-026 : Comparative Assessment of Marine Carbonate Parameters in Seagrass and Non-Seagrass Habitats
- Authors: Nurul Shamimy Filza Fadzli, Melinda Jaffirin Lapongan, Sharmila Muhammad Ajeet
IOS2025-027 : Assessment of Seawater Quality Variation Before and After H-OTEC Surface Water Extraction Based on the Malaysian Marine Water Quality Index
- Authors: Movynediran Gopal, Ferdaus Mohamat-Yusuff, Nur Amiera Kamarudin, Yao Guangzhi
IOS2025-038 : Estimating Tropical Upper-Ocean Heat Storage from Satellite-Derived SST
- Authors: Razak Mohd Ali Lee, Ceasareo Sualin

OTEC Business Models

IOS2025-008 : Use of Cold-Water Agriculture (ColdAg) Technology for the Growth of Cabbage
- Authors: Alejandro García-Huante, Fernando Carlos Gómez-Merino, Libia Iris Trejo-Téllez, Amelia López-Herrera
IOS2025-016 : Applying Circularity Concepts in Offshore OTEC Applications
- Authors: Thomas Noll, Bernhard Puttke
IOS2025-021 : Site Suitability and Resource Demand Assessment for 10 MW Hybrid OTEC Systems in Sabah, Malaysia
- Authors: Mas Omar, Fitri Yakub, Rahayu Tasnim, Fikri Akmal Khodzori, Razak Mohd Ali Lee, Sathiabama T. Thirugnana, A. Bakar Jaafar
IOS2025-029 : OTEC in Context: A Strategic Comparison with Geothermal and Microreactors
- Authors: Bret Strogen
IOS2025-035 : Accelerating OTEC Commercialization: Lessons from Fragmented Efforts and a Roadmap to 2030
- Authors: C. B. Panchal, Bret Strogen, Vishal Panchala
IOS2025-020 : Evaluation of Hybrid OTEC Implementation on Fernando de Noronha Archipelago Through Brazil-Japan Cooperation
- Authors: Armando H. Shinohara, Yasuyuki Ikegami, Luiz A. Magria, Moacyr C. Araújo Filho
IOS2025-028 : Laboratory Evaluation of Cold-Water Discharge Strategies for Sustainable H-OTEC Operation Under Wave-Driven Mixing
- Authors: Leng Qingxue, Ferdaus Mohamat Yusuff

OTEC Project & Systems

IOS2025-003 : Design of an OTEC Laboratory for Offshore Applications
- Authors: Joel Sena Sales Junior, Alexandre Teixeira Pinho Alho, Robson Dias, Wilson Roberto Franchi Junior, Roberto Valente de Souza
IOS2025-004 : Identification of Site Location for OTEC and SWAC in Reunion Island Based on GIS Data Analysis
- Authors: Kevin Fontaine, Olivier Marc
IOS2025-007 : Opportunities and Challenges of Developing OTEC and SWAC for a Pacific Island
- Authors: Andrea Copping, Hayley Farr, Charles Gunzel, Fleur de Peralta
IOS2025-012 : Site Selection of Ocean Thermal Energy Conversion (OTEC) Plants for Barbados
- Authors: Kashawn Hall, Solange Kelly, Legena Henry
IOS2025-013 : Annual Performance Analysis of a Mid-Scale OTEC System Under Constant and Daily Optimized Flow-Rate Scenarios
- Authors: Mahsan Sadoughipour, Patrick Grandelli, Andrew Wong, James VanZwieten, Yufei Tang
IOS2025-014 : Comparing a “20” Megawatt Ocean Thermal Energy Model for Two Locations
- Authors: Patrick Grandelli, Andrew Wong
IOS2025-015 : Demonstration of 3 kW Hybrid Ocean Thermal Energy Conversion System in UPM UTM OTEC Centre
- Authors: Shodai Tanaka, Sathiabama T. Thirugnana, Ahmad Aiman Azmi, Takafumi Morisaki, Tsutomu Nakaoka, Abu Bakar Jaafar, Yasuyuki Ikegami
IOS2025-018 : Prospective Utilization of Machine Learning for OTEC System Enhancement
- Authors: Bondan Fiqi Riyalda, Ristiyanto Adiputra, Adian Fatchur Rochim
IOS2025-019 : Theoretical Study of OTEC Plant Optimization: Reuse of Indonesian Post-Operation Offshore Oil/Gas Pipelines as a Cold-Water Pipe
- Authors: Evann Ponsonnaille-Poyelle, Mukhtasor, Arfie Ikhsan Firmansyah, Ary Bachtiar Krishna Putra
IOS2025-023 : Optimizing Double-Stage Hybrid Cycle Ocean Thermal Energy Conversion Designs
- Authors: Ahmad Aiman Azmi, Takafumi Morisaki, Kevin Fontaine, Tsutomu Nakaoka, Sathiabama T. Thirugnana, A. Bakar Jaafar, Yasuyuki Ikegami
IOS2025-024 : Building Data Servers for Ocean Thermal Energy Resource Assessment
- Authors: Borges Posterari Jessica, Waseda Takuji, Tsubasa Kodairaki, Sathiabama Thirugnana, A. Bakar Jaafar, Morisaki Takafumi, Ikegami Yasuyuki
IOS2025-030 : From Analysis to Engineering: Decades of Progress Toward Deploying OTEC at Kwajalein
- Authors: Bret Strogen, Panchal, Vishal Panchal
IOS2025-031 : A Nobel Approach for Predicting Performance of Open Cycle OTEC Using Long-Term Measurements From Deep Sea Moored Buoy
- Authors: Biren Pattanaik, Ashwani Vishwanath, V. Samson Packiaraj, Srinivas Pattapu, G Venkatasan, Balaji Ramakrishnan
IOS2025-033 : Optimization-Driven Feasibility Analysis of Standalone Hybrid Renewable Energy Systems for Remote Communities in Sabah
- Authors: Shamsul Sarip, A Bakar Jaafar, Mohd Nabil Muhtazaruddin, Ferdaus Mohamat Yusuf, Rozaimi Che Hasan
IOS2025-034 : Status of OTEC in the Philippines and Way Forward
- Authors: Carmelo O. Dilao
IOS2025-036 : Ocean Thermal Energy Can Be Economical Today
- Authors: James H Anderson Jr.
IOS2025-037 : Cooling Data Centre Servers Using Cold Deep Seawater Discharged from OTEC Condensers
- Authors: Fadhilah Abdul Razak
IOS2025-040 : Engineering Evaluation of Fixed Jacket Platforms for Ocean Thermal Energy Conversion in Malaysian Waters
- Authors: Aidil Danish Nor Azam, Mohd Khairi Abu Husain, Noor Irza Mohd Zaki