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Research Output 2008 2020

2020
1 Downloads (Pure)

A comparative analysis of EEDI versus lifetime CO2 emissions

Trivyza, N. L., Rentizelas, A. & Theotokatos, G., 20 Jan 2020, In : Journal of Marine Science and Engineering. 8, 1, 21 p., 61.

Research output: Contribution to journalArticle

Open Access
File
energy efficiency
Energy efficiency
Ships
shipping
Freight transportation

Cruise ships power plant optimisation and comparative analysis

Bolbot, V., Trivyza, N. L., Theotokatos, G., Boulougouris, E., Rentizelas, A. & Vassalos, D., 29 Jan 2020, In : Energy.

Research output: Contribution to journalArticle

Power plants
Ships
Availability
Dual fuel engines
Costs
Open Access
File
Direct injection
Computational fluid dynamics
Engines
Gases
Dual fuel engines
Dual fuel engines
Marine engines
Engines
Gases
Surges (fluid)
2019
10 Downloads (Pure)
Open Access
File
Electric power systems
Failure modes
Dynamic positioning
Hazards
Control systems

A methodology for single turbocharger-marine engine matching

Mizythras, P., Boulougouris, E. & Theotokatos, G., 8 May 2019, Proceedings of MOSES 2019 2nd International Conference on Modelling and Optimisation of Ship Energy Systems. Glasgow: University of Strathclyde, p. 241-247 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Marine engines
Compressors
Engines
Engine cylinders
Fuel consumption

A novel approach towards more realistic energy efficiency regulations for tankers

Ančić, I., Perčić, M., Theotokatos, G. & Vladimir, N., 8 May 2019, Proceedings of MOSES 2019 2nd International Conference on Modelling and Optimisation of Ship Energy Systems. Theotokatos, G. & Coraddu, A. (eds.). Glasgow: University of Strathclyde, p. 183-188 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Energy efficiency
Ships
Engines
Freight transportation
Power plants
Ships
Decision making
Monitoring
Machinery
Data mining
5 Downloads (Pure)

Application of a decision support tool for the collision avoidance of a container vessel

Mizythras, P., Boulougouris, E. & Theotokatos, G., 16 Jun 2019, Proceedings Of the 29th (2019) International Ocean and Polar Engineering Conference. Danvers, MA, 9 p. (Proceedings of Annual International Ocean (Offshore) and Polar Engineering Conference (ISOPE)).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Collision avoidance
Containers
Maneuverability
Propulsion

Cruise ship optimal power plants design identification and quantitative safety assessment

Bolbot, V., Trivyza, N., Theotokatos, G., Boulougouris, E., Rentizelas, A. & Vassalos, D., 8 May 2019, Proceedings of MOSES 2019 2nd International Conference on Modelling and Optimisation of Ship Energy Systems. Glasgow: University of Strathclyde, p. 55-63 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Power plants
Ships
Dual fuel engines
Costs
Fault tree analysis

Developing multidisciplinary blended learning courses for maritime education with cross-European collaboration

Boulougouris, E., Mizythras, P., Chrysinas, L., Vavourakis, G., Theotokatos, G., Aymelek, M. & Kurt, I., 1 Jun 2019, In : WMU Journal of Maritime Affairs. 18, 2, p. 319-340 22 p.

Research output: Contribution to journalArticle

Open Access
File
Blended Learning
Education
learning
education
Logistics
17 Downloads (Pure)

Developing multi-disciplinary blended learning courses for maritime education with cross-European collaboration

Boulougouris, E., Mizythras, P., Chrysinas, L., Vavourakis, G., Theotokatos, G., Aymelek, M. & Kurt, I., 30 Jun 2019, In : WMU Journal of Maritime Affairs. 18, 2, p. 319-340 22 p.

Research output: Contribution to journalArticle

Open Access
File
Blended Learning
Education
learning
vocational education
education

Digitalisation in the UK maritime sector: a stakeholders' pulse check

Gkerekos, C., Theotokatos, G., Bujorianu, L. M., Boulougouris, E., Vassalos, D., Carballedo, B., McCluskey, S., Coats, T. & Sloan, R., 5 Nov 2019. 7 p.

Research output: Contribution to conferencePaper

Industry
Cloud computing
Cost reduction
Artificial intelligence
Automation
4 Downloads (Pure)

EEDI versus lifecycle CO2 emissions – Is it time for a more realistic policy?

Trivyza, N., Theotokatos, G. & Rentizelas, A., 8 May 2019. 1 p.

Research output: Contribution to conferenceAbstract

Open Access
File
Ships
Decarbonization
Environmental technology
Carbon footprint
Multiobjective optimization
1 Citation (Scopus)

Impact of carbon pricing on the cruise ship energy systems optimal configuration

Trivyza, N. L., Rentizelas, A. & Theotokatos, G., 15 May 2019, In : Energy. 175, p. 952-966 15 p.

Research output: Contribution to journalArticle

Optimal systems
Ships
Carbon
Costs
Life cycle
3 Citations (Scopus)
7 Downloads (Pure)
Open Access
File
Ships
Machinery
Condition monitoring
Intelligent systems
Sensitivity analysis
2 Citations (Scopus)

Investigation on gaseous fuels interchangeability with an extended zero-dimensional engine model

Xiang, L., Theotokatos, G. & Ding, Y., 1 Mar 2019, In : Energy Conversion and Management. 183, p. 500-514 15 p.

Research output: Contribution to journalArticle

Open Access
File
Engines
Carbon dioxide
Nitrogen
Internal combustion engines
Diesel engines
2 Citations (Scopus)
Fuel oils
Learning systems
Ships
Engines
Sailing vessels
10 Downloads (Pure)
Open Access
File
Ships
Systems analysis
Risk assessment
Propulsion
Hazards
7 Citations (Scopus)
11 Downloads (Pure)
Open Access
File
Vulnerability
Safety
Review
Cyber Physical System
Accidents
2018
19 Citations (Scopus)
9 Downloads (Pure)

A novel multi-objective decision support method for ship energy systems synthesis to enhance sustainability

Trivyza, N. L., Rentizelas, A. & Theotokatos, G., 15 Jul 2018, In : Energy Conversion and Management. 168, p. 128-149 22 p.

Research output: Contribution to journalArticle

Open Access
File
Sustainable development
Ships
Economics
Dual fuel engines
Oil tankers
11 Citations (Scopus)
6 Downloads (Pure)

A novel systematic methodology for ship propulsion engines energy management

Tsitsilonis, K-M. & Theotokatos, G., 10 Dec 2018, In : Journal of Cleaner Production. 204, p. 212-236 25 p.

Research output: Contribution to journalArticle

Open Access
File
Ship propulsion
Energy management
engine
Exergy
exergy
9 Citations (Scopus)
44 Downloads (Pure)
Open Access
File
Engines
Turbines
Marine engines
Fuel injection
MATLAB
18 Downloads (Pure)

Environmental and economic sustainability assessment of emerging cruise ship energy system technologies

Trivyza, N. L., Rentizelas, A. & Theotokatos, G., 17 Jun 2018. 12 p.

Research output: Contribution to conferencePaper

Open Access
File
Sustainable development
Ships
Economics
Carbon capture
Waste heat utilization
1 Citation (Scopus)

Exploiting machine learning for ship systems anomaly detection and healthiness forecasting

Gkerekos, C., Lazakis, I. & Theotokatos, G., 23 Jan 2018, Proceedings of the 2018 Smart Ship Technology Conference. London: Royal Institution of Naval Architects, 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Machinery
Learning systems
Ships
Monitoring
Degradation

Marine dual fuel engine control system modelling and safety implications analysis

Theotokatos, G., Stoumpos, S., Bolbot, V., Boulougouris, E. & Vassalos, D., 4 Oct 2018, 14th International Naval Engineering Conference and Exhibition. London, 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Dual fuel engines
Marine engines
Engines
Control systems
Exhaust gases
9 Citations (Scopus)
13 Downloads (Pure)
Open Access
File
Dual fuel engines
Marine engines
Engines
Engine cylinders
Diesel engines
12 Citations (Scopus)
39 Downloads (Pure)
Open Access
File
Dual fuel engines
Engines
Nitrogen oxides
Diesel fuels
Electric power generation
9 Citations (Scopus)
17 Downloads (Pure)

Numerical study of propulsion system performance during ship acceleration

Mizythras, P., Boulougouris, E. & Theotokatos, G., 1 Feb 2018, In : Ocean Engineering. 149, p. 383–396 14 p.

Research output: Contribution to journalArticle

Open Access
File
Propulsion
Ships
Engines
Limiters
Governors
7 Citations (Scopus)
8 Downloads (Pure)

Towards improving energy efficiency regulations of bulk carriers

Ančić, I., Theotokatos, G. & Vladimir, N., 15 Jan 2018, In : Ocean Engineering. 148, p. 193–201 19 p.

Research output: Contribution to journalArticle

Open Access
File
Energy efficiency
Ships
1 Citation (Scopus)

Using system-theoretic process analysis and event tree analysis for creation of a fault tree of blackout in the diesel-electric propulsion system of a cruise ship

Bolbot, V., Theotokatos, G. & Vassalos, D., 11 Jun 2018, Marine Design XIII, Volume 2: Proceedings of the 13th International Marine Design Conference (IMDC 2018), June 10-14, 2018, Helsinki, Finland. Kujala, P. & Lu, L. (eds.). Boca Raton, FL, p. 691-699 9 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Diesel propulsion
Electric propulsion
Hazards
Ships
Accidents
2017

An intelligent system for vessels structural reliability evaluation

Michala, A. L., Barltrop, N., Amirafshari, P., Lazakis, I. & Theotokatos, G., 16 Oct 2017, Life-Cycle of Engineering Systems: Emphasis on Sustainable Civil Infrastructure - 5th International Symposium on Life-Cycle Engineering, IALCCE 2016. Boca Raton, FL., p. 1891-1898 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Intelligent systems
Ships
Hydrodynamics
Inspection
Fatigue damage
3 Citations (Scopus)
37 Downloads (Pure)

Hybrid, multi-megawatt HVDC transformer topology comparison for future offshore wind farms

Smailes, M., Ng, C., Mckeever, P., Shek, J., Theotokatos, G. & Abusara, M., 27 Jun 2017, In : Energies. 10, 7, 15 p., 851.

Research output: Contribution to journalArticle

Open Access
File
DC transformers
Offshore wind farms
Transformer
Converter
Voltage

Implementation of a self-learning algorithm for main engine condition monitoring

Gkerekos, C., Lazakis, I. & Theotokatos, G., 9 Jul 2017, Maritime Transportation and Harvesting of Sea Resources: Proceedings of the 17th International Congress of the International Maritime Association of the Mediterranean (IMAM 2017). Soares, C. G. & Teixeira, A. P. (eds.). Vol. 2. p. 981-989 8 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Condition monitoring
Learning algorithms
Ships
Engines
Machinery
4 Citations (Scopus)
383 Downloads (Pure)

Investigation of ship cooling system operation for improving energy efficiency

Theotokatos, G., Sfakianakis, K. & Vassalos, D., 25 Feb 2017, In : Journal of Mechanical Science and Technology. 22, 1, p. 38-50 13 p.

Research output: Contribution to journalArticle

Open Access
File
Cooling systems
Energy efficiency
Ships
Pumps
Water cooling systems
99 Downloads (Pure)

Modelling and parametric investigation of a large marine two-stroke dual fuel engine

Mavrelos, C. & Theotokatos, G., 19 Oct 2017, p. 174-179. 6 p.

Research output: Contribution to conferencePaper

Open Access
File
Dual fuel engines
Engines
Scavenging
Friction
Heat transfer

Probabilistic-based design of ship electrical energy systems for enhancing safety

Sfakianakis, K., Theotokatos, G., Boulougouris, E. & Vassalos, D., 23 Nov 2017. 11 p.

Research output: Contribution to conferencePaper

Ships
Security systems
Energy efficiency
Life cycle
Identification (control systems)
100 Downloads (Pure)

Ship machinery condition monitoring using performance data through supervised learning

Gkerekos, C., Lazakis, I. & Theotokatos, G., 24 Jan 2017, Proceedings of the 2017 Smart Ship Technology Conference. London: Royal Institution of Naval Architects, p. 105-111 7 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

Supervised learning
Condition monitoring
Machinery
Ships
Monitoring
2 Citations (Scopus)
392 Downloads (Pure)

Simulation of a ship propulsion system performance during manoeuvring in shallow waters

Mizythras, P., Pollalis, C., Boulougouris, E. & Theotokatos, G., 25 Jun 2017, The Proceedings of The Twenty-seventhth (2017) International Ocean and Polar Engineering Conference. Cupertino, California, p. 1091-1098 8 p. (Proceedings of the Annual International Offshore and Polar Engineering Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Ship propulsion
Propulsion
Maneuverability
Ships
Water
154 Downloads (Pure)

Sustainability assessment of ship energy systems at the design phase: integrating environmental and economic aspects

Trivyza, N. L., Rentizelas, A. & Theotokatos, G., 27 Feb 2017, p. 1-10. 10 p.

Research output: Contribution to conferencePaper

Open Access
File
Sustainable development
Ships
sustainability
shipping
Economics
2016
20 Citations (Scopus)
284 Downloads (Pure)
Open Access
File
Condition monitoring
Ships
Inspection
Decision making
monitoring
490 Downloads (Pure)
Open Access
File
Bending moments
Containers
Ships
Potential flow
Risk analysis
85 Downloads (Pure)

An intelligent system for vessels structural reliability evaluation

Michala, A. L., Barltrop, N., Amirafshari, P., Lazakis, I. & Theotokatos, G., 13 Oct 2016, International Conference on Maritime Safety  and Operations: Proceedings. Glasgow: University of Strathclyde, p. 171-179 9 p. 20

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Intelligent systems
Ships
Hydrodynamics
Inspection
Fatigue damage
52 Downloads (Pure)

Collection and analysis of data for ship condition monitoring aiming at enhanced reliability and safety

Raptodimos, Y., Lazakis, I., Theotokatos, G., Salinas, R. & Moreno, A., 28 Jun 2016, Proceedings of The Twenty-sixth (2016) International Ocean and Engineering Conference. Jin, H., Tang, H., Akselsen, O. M. & Lee, Y. (eds.). Cupertino, California, Vol. 4. p. 828-835 8 p. (Proceedings of the Annual International Offshore and Polar Engineering Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Condition monitoring
Machinery
Ships
Portable equipment
Monitoring
233 Downloads (Pure)

Computational investigation of ship propulsion performance in rough seas

Mizythras, P., Boulougouris, E. & Theotokatos, G., 13 Oct 2016, p. 183-193. 11 p.

Research output: Contribution to conferenceProceeding

Open Access
File
Ship propulsion
Engines
Propulsion
Differential equations
Crankshafts
64 Downloads (Pure)

Dynamic risk and reliability assessment for ship machinery decision making

Dikis, K., Lazakis, I., Michala, A. L., Raptodimos, Y. & Theotokatos, G., 13 Sep 2016, Risk, Reliability and Safety: Innovating Theory and Practice: Proceedings of ESREL 2016 (Glasgow, Scotland, 25-29 September 2016). Walls, L., Revie, M. & Bedford, T. (eds.). London, p. 685-692 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Machinery
Ships
Reliability analysis
Decision making
Inspection

Modelling of diesel electric propulsion

Karakitsos, I. & Theotokatos, G., 23 Nov 2016, Energy Efficient Ships. London: Royal Institution of Naval Architects, p. 93-101 8 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Diesel propulsion
Electric propulsion
Diesel engines
Ships
Ship propellers
11 Citations (Scopus)
334 Downloads (Pure)

Numerical study of a marine dual-fuel four-stroke engine

Theotokatos, G., Stoumpos, S., Lazakis, I. & Livanos, G., 21 Jun 2016, Maritime Technology and Engineering III: Proceedings of the 3rd International Conference on Maritime Technology and Engineering (MARTECH 2016, Lisbon, Portugal, 4-6 July 2016). Soares, C. G. & Santos, T. A. (eds.). London, Vol. 2. p. 777-783 7 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
Dual fuel engines
Engines
Liquefied natural gas
Diesel engines
Ship propulsion
80 Downloads (Pure)

Open type ferry safety systems design for using LNG fuel

Pagonis, D. N., Livanos, G., Theotokatos, G., Peppa, S. & Themelis, N., 20 Oct 2016, In : Journal of Marine Science and Application. 21 p.

Research output: Contribution to journalArticle

Open Access
File
Gas fuels
Liquefied natural gas
Security systems
Ships
Systems analysis