Ketut Aria Pria Utama | Institut Teknologi Sepuluh Nopember | Indonesia
I Ketut Aria Pria Utama is a distinguished Professor of Ship Hydrodynamics at Institut Teknologi Sepuluh Nopember (ITS), Surabaya, Indonesia. With a background in Naval Architecture and Ship Science, he has contributed significantly to maritime engineering, specializing in the resistance, powering, and seakeeping of multihull vessels and submarines. Prof. Utama’s research spans the impact of biofouling on ship energy efficiency and emissions, as well as the development of ocean renewable energy. His dedication to maritime safety and sustainability is reflected in his global collaborations and leadership roles within prestigious institutions like the Royal Institution of Naval Architects (RINA).
Professional profile :
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Summary of Suitability :
Prof. I Ketut Aria Pria Utama is a highly distinguished academic and researcher in the field of maritime engineering, particularly in ship hydrodynamics. As a Professor at Institut Teknologi Sepuluh Nopember (ITS), Surabaya, Indonesia, his contributions to the maritime industry are of significant global relevance. Prof. Utama’s expertise covers a wide range of critical topics, including the resistance, powering, and seakeeping of multihull vessels and submarines, as well as the impact of biofouling on ship energy efficiency and emissions. His work not only addresses the practical concerns of ship performance but also explores innovative solutions to maritime sustainability.
Education :
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Bachelor’s degree in Naval Architecture (1991) – Institut Teknologi Sepuluh Nopember (ITS), Surabaya, Indonesia 📚🎓
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Master’s degree in Maritime Engineering Science (1996) – University of Southampton, UK 🎓🌍
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Ph.D. in Ship Science (1999) – University of Southampton, UK 🎓🏆
Research Focus :
Prof. Utama’s research focuses on maritime engineering and sustainability. His key areas include:
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Resistance, powering, and seakeeping of multihull vessels and submarines ⚓
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Impact of biofouling on ship hulls, energy efficiency, and emissions 🌱💨
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Passenger safety, seafarer protection, and fisher safety in the context of COVID-19 ⛴️🦠
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Development of ocean renewable energy, specifically VAOCT and FSF ⚡🌊
Professional Development :
Prof. Utama is deeply committed to the progression of maritime engineering through professional engagement and research. He has served as:
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Hon. Secretary and Fellow Council Member of the Royal Institution of Naval Architects (RINA) since 2005 🎖️
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Vice President of RINA Asia since 2019 🌏
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A National Consultant for the MO Glofouling Project in Indonesia (2021-2025) 📈 He has led several significant international research collaborations and worked extensively on projects related to renewable energy and ship efficiency 🔋⚙️
Awards and Honors:
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Distinction Medal Award, RINA (2015) 🏅
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Certificate of Appreciation, RINA (2015) 📜
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Wira Adhi Acharya Award, ITS (2018) 🏆
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RINA – Lloyd Register Maritime Safety Award (2023) 🏅
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Certificate of Appreciation, SONAME, Philippines (2018) 🏅
Publication Top Notes :
1. “Calm water powering predictions for high-speed catamarans”
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Authors: PR Couser, AF Molland, NA Armstrong, I Utama
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Published in: Proceedings of International Conference on Fast Sea Transportation, 1997
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Citations: 96
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Summary: This paper investigates the power prediction for high-speed catamarans in calm water conditions. The study offers insights into the performance predictions of high-speed catamaran vessels, focusing on their resistance and power requirements in calm water, which is crucial for design and operational efficiency in maritime transportation.
2. “Reducing ship emissions: a review of potential practical improvements in the propulsive efficiency of future ships”
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Authors: AF Molland, SR Turnock, DA Hudson, I Utama
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Published in: International Journal of Maritime Engineering, 156 (A2), 2014
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Citations: 76
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Summary: This review paper discusses various methods to reduce emissions from ships by improving their propulsive efficiency. The authors explore innovations and technologies that could lead to more energy-efficient propulsion systems, thereby minimizing the environmental impact of shipping. The study also examines the integration of these methods into future ship designs for a sustainable maritime industry.
3. “An investigation into the resistance components of converting a traditional monohull fishing vessel into catamaran form”
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Authors: S Samuel, M Iqbal, I Utama
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Published in: International Journal of Technology, 6 (3), 432-441, 2015
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Citations: 68
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Summary: This paper presents an investigation into the hydrodynamic resistance components involved in the conversion of a traditional monohull fishing vessel into a catamaran form. The research explores the benefits and challenges of such a conversion, including performance improvements in terms of fuel efficiency and stability. The study highlights the effects on resistance components and provides valuable insights for the maritime industry in vessel design.
4. “Investigation of fuel consumption on an operating ship due to biofouling growth and quality of anti-fouling coating”
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Authors: ML Hakim, B Nugroho, MN Nurrohman, IK Suastika, I Utama
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Published in: IOP Conference Series: Earth and Environmental Science, 339 (1), 012037, 2019
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Citations: 60
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Summary: This study investigates how biofouling growth affects fuel consumption on operating ships and the role of anti-fouling coatings in mitigating this issue. The authors conduct a comprehensive analysis of biofouling’s impact on the fuel efficiency of ships and the effectiveness of various anti-fouling coatings. The research provides practical insights for improving fuel consumption and reducing operational costs in the maritime industry.
5. “The influence of time step setting on the CFD simulation result of vertical axis tidal current turbine”
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Authors: D Satrio, IKAP Utama
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Published in: Journal of Mechanical Engineering and Sciences, 12 (1), 3399, 2018
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Citations: 60
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Summary: This paper investigates the influence of time step settings on the results of computational fluid dynamics (CFD) simulations for vertical axis tidal current turbines. The authors examine how different time step configurations affect the accuracy and reliability of simulation results, which is crucial for the design and optimization of tidal current energy systems. The study emphasizes the importance of selecting the appropriate time step to achieve precise simulation outcomes.