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Advancing sustainable icebreaking : alternative fuels and operational efficiency for a Northern Baltic Sea caseLeiger, Roomet; Kujala, Pentti Jouko Sakari; Tapaninen, Ulla Pirita; Carjova, KristineProceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE 2025 ; vol. 32025 / art. v003t07a009 https://doi.org/10.1115/OMAE2025-157777 Conference proceedings at Scopus Article at Scopus

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AI-based surrogate model for the prediction of ship fuel consumption reflecting hydrometeorological conditionsZhang, Mingyang; Tsoulakos, Nikolaos; Kujala, Pentti Jouko Sakari; Hirdaris, SpyrosProceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE 2024 ; vol. 92024 / OMAE2024-121992, V009T13A016 ; 11 pages https://doi.org/10.1115/OMAE2024-121992 Conference proceedings at Scopus Article at Scopus

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AL – A prototype autonomous ship model for navigating in ice conditionsBolbot, Victor; Sandru, Andrei; Saarniniemi, Ture; Freter, Jan Hendrik; Puolakka, Otto; Kujala, Pentti Jouko Sakari; Valdez Banda, Osiris A.Proceedings of ASME 2024 43rd International Conference on Ocean, Offshore and Arctic Engineering (OMAE2024) June 9-14, 2024, Singapore, Singapore Volume 5 Ocean engineering A2024 / art. v05at06a049, 10 p. https://doi.org/10.1115/OMAE2024-127465 Conference proceedings at Scopus Article at Scopus

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Assessing the potential of small modular reactors for marine applications in the Northern Baltic SeaCarjova, Kristine; Hanninen, Samuli; Leiger, Roomet; Kujala, Pentti Jouko Sakari; Tapaninen, Ulla Piritazenodo.org2025 / 1 p https://doi.org/10.5281/zenodo.18400459

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5

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Azimuthing propulsion in ice managementHänninen, Samuli; Kujala, Pentti Jouko Sakari; Määttänen, Pirjo; Heideman, Torsten; Korsström, Andrei; Viheriälehto, Sampo; Koponen, JormaProceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE 2024 ; Vol. 62024 / art. OMAE2024-127102, V006T07A016 ; 10 pages https://doi.org/10.1115/OMAE2024-127102 Conference proceedings at Scopus Article at Scopus Article at WOS

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Comparing rock shape models in grounding damage modellingSormunen, Otto-Ville Edvard; Kõrgesaar, Mihkel; Tabri, Kristjan; Heinvee, Martin; Urbel, Annika; Kujala, Pentti Jouko SakariMarine structures2016 / p. 205-223 : ill https://doi.org/10.1016/j.marstruc.2016.07.004 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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Comparison and evaluation of learning capabilities of deep learning methods for predicting ship motionsZhang, Mingyang; Liu, Con; Kujala, Pentti Jouko Sakari; Hirdaris, SpyrosProceedings of 15th International Marine Design Conference (IMDC-2024)2024 / p. 1499-1510 https://doi.org/10.59490/imdc.2024.838

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A comprehensive approach to scenario-based risk management for Arctic watersBergström, Martin; Browne, Thomas; Ehlers, Sören; Helle, Inari; Herrnring, Hauke; Khan, Faisal; Kubiczek, Jan; Kujala, Pentti Jouko Sakari; Kõrgesaar, Mihkel; Leira, Bernt Johan; Parviainen, Tuuli; Polojärvi, Arttu; Suominen, Mikko; Taylor, Rocky; Tuhkuri, Jukka; Vanhatalo, Jarno; Veitch, BrianShip Technology Research2022 / p. 129-157 https://doi.org/10.1080/09377255.2022.2049967 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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Critical aspects for collision induced oil spill response and recovery system in ice conditions: A model-based analysisLu, Liangliang; Goerlandt, Floris; Tabri, Kristjan; Hoglund, Anders; Banda, Osiris A. Valdez; Kujala, Pentti Jouko SakariJournal of loss prevention in the process industries2020 / art. 104198, 20 p. : ill https://doi.org/10.1016/j.jlp.2020.104198 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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Evaluation of the limit ice thickness for the hull of various Finnish-Swedish ice class vessels navigating in the Russian ArcticKujala, Pentti Jouko Sakari; Kõrgesaar, Mihkel; Kämäräinen, JormaInternational journal of naval architecture and ocean engineering2018 / p. 376-384 : ill https://doi.org/10.1016/j.ijnaoe.2018.02.004

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Exploring historical maritime cyber-attacks and introducing maritime security operations center as a solution to mitigate themNasr, Ahmed Nagi Abdelaziz Mohamed; Leiger, Roomet; Zaitseva-Pärnaste, Inga; Kujala, Pentti Jouko SakariTheory and practice of shipbuilding : Proceedings of the 26th Symposium (SORTA 2024), Zadar, Croatia, 2-5 October 20242024 / p. 235-245 https://doi.org/10.3233/PMST240042 Conference Proceedings at Scopus Article at Scopus

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Finite element based meta-modeling of ship-ice interaction at shoulder and midship areas for ship performance simulationLi, Fang; Kõrgesaar, Mihkel; Kujala, Pentti Jouko Sakari; Goerlandt, FlorisMarine structures2020 / art. 102736 https://doi.org/10.1016/j.marstruc.2020.102736 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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High speed planing craft dynamics in irregular waves : safety improvement using interceptor systemsRoshan, Fatemeh; Bilandi, Rasul Niazmand; De Luca, Fabio; Mancini, Simone; Kujala, Pentti Jouko Sakari; Dashtimanesh, AbbasApplied ocean research2025 / art. 104692 https://doi.org/10.1016/j.apor.2025.104692 https://www.scopus.com/pages/publications/105009859696?origin=resultslist

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Ice loads in ship-ice glancing impacts : Experimental investigation and validation of energy-based predictionsJiang, Zongyu; Kujala, Pentti Jouko Sakari; Hirdaris, Spyros; Lehto, Pauli; Toikka, Henrik; Suominen, MikkoCold Regions Science and Technology2026 / art. 104744 https://doi.org/10.1016/j.coldregions.2025.104744

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Ice–propeller milling loads in water based on elastic-brittle constitutive modelZhou, L.; Zhao, Y.; Ding, S.; He, G.; Fu, S.; Kujala, Pentti Jouko SakariPhysics of fluids2025 / art. 077161 https://doi.org/10.1063/5.0274351 https://www.scopus.com/pages/publications/105011386558?origin=resultslist

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16

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An intelligent decision support method for assisted ship maneuvering and route planning using pre-trained deep learning modelZhang, M. Y.; Shen, W. H.; Tsoulakos, N.; Wang, H. D.; Kujala, Pentti Jouko Sakari; Hirdaris, S.Trends in Collision and Grounding of Ships and Offshore Structures2025 / p. 440-448 https://doi.org/10.1201/9781003684404-56

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An investigation of winter navigation and icebreaker needs in the ice-infested water: The gulf of Finland and the Gulf of RigaLu, Liangliang; Kondratenko, Aleksandr; Kulkarni, Ketki; Li, Fang; Kujala, Pentti Jouko Sakari; Musharraf, MashruraProceedings of the International Conference on Offshore Mechanics and Arctic Engineering - OMAE 2024 ; Vol. 62024 / OMAE2024-127955, V006T07A006 ; 8 pages https://doi.org/10.1115/OMAE2024-127955 Conference proceedings at Scopus Article at Scopus Article at WOS

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Maritime Security Operations Center (M-SOC) : systematic literature review, research gaps and future areas to investigateNasr, Ahmed Nagi Abdelaziz Mohamed; Vaarandi, Risto; Zaitseva-Pärnaste, Inga; Kujala, Pentti Jouko SakariTransNav : the international journal on marine navigation and safety of sea transportation2025 / p. 1141-1155 http://doi.org/10.12716/1001.19.04.11 https://www.transnav.eu/Article_Maritime_Security_Operations_Center_Nasr,76,1601.html Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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Maritime transport system simulation for sustainable winter navigationKondratenko, A.; Kamberov, K.; Kujala, Pentti Jouko SakariInnovations in Sustainable Maritime Technology—IMAM 2025 : Ship Operations, Autonomy, Safety, Digitalization, Human Factors, Logistics, Shipyard Organization2025 / p. 3-13 https://doi.org/10.1007/978-3-032-02102-1_1 Article at Scopus

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Methanol and ammonia as alternative fuels for icebreaking operations in the Northern Baltic SeaLeiger, Roomet; Kujala, Pentti Jouko Sakari; Carjova, Kristine; Staritsyn, Alexander; Hanninen, Samuli; Tapaninen, Ulla4th International Conference of Maritime Science & Technology NAŠE MORE : conference proceedings2025 / p. 117-132 https://www.nasemore.com/wp-content/uploads/2025/09/NASE-MORE-2025_Conference-proceedings-1.pdf https://doi.org/10.5281/zenodo.18389335

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Next-generation smart response web (NG-SRW) : an operational spatial decision support system for maritime oil spill emergency response in the Gulf of Finland (Baltic Sea)Fetissov, Mihhail; Aps, Robert; Goerlandt, Floris; Jänes, Holger; Kotta, Jonne; Kujala, Pentti Jouko Sakari; Szava-Kovats, RobertSustainability2021 / art. 6585 https://doi.org/10.3390/su13126585

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Numerical analysis of dynamic ice submersion force acting on heavy icebreakerDong, W.; Li, F.; Ding, S.; Kujala, Pentti Jouko Sakari; He, G.; Fu, S.; Zhou, L.Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC2025 / p. 880-889 https://www.poac.com/Papers/2025/pdf/POAC25_paper_97.pdf

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On the data-driven investigation of factors affecting the need for icebreaker assistance in ice-covered watersLiu, Cong; Kulkarni, Ketki; Suominen, Mikko; Kujala, Pentti Jouko Sakari; Musharraf, MashuraCold regions science and technology2024 / art. 104173 https://doi.org/10.1016/j.coldregions.2024.104173 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS

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Parametric analysis of ship-ice dynamic interaction scenarios based on FEMLi, W.; Zhou, L.; Kujala, Pentti Jouko Sakari; Fu, S.; He, G.; Diao, F.; Li, F.Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC2025 / p. 902-914 https://www.poac.com/Papers/2025/pdf/POAC25_paper_99.pdf https://www.scopus.com/pages/publications/105014911560?origin=resultslist

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Performance quantification and validation of a heavy icebreaker navigate in level ice by numerical simulationDong, Wenbo; Zhou, Li; Li, Fang; Kujala, Pentti Jouko Sakari; Ding, ShifengOcean engineering2025 / art. 122081 https://doi.org/10.1016/j.oceaneng.2025.122081 https://www.scopus.com/pages/publications/105009468915?origin=resultslist

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Kujala, Pentti Jouko Sakari (author)

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