Vice Dean Pentti Kujala

Professor of Practice

Research outputs

  1. 2019
  2. Published

    A systemic hazard analysis and management process for the concept design phase of an autonomous vessel

    Valdez Banda, O., Kannos, S., Goerlandt, F., van Gelder, P. H. A. J. M., Bergström, M. & Kujala, P., 1 Nov 2019, In : Reliability Engineering and System Safety. 191, 16 p., 106584.

    Research output: Contribution to journalArticleScientificpeer-review

  3. Published

    A multi-ship following model for icebreaker convoy operations in ice-covered waters

    Zhang, W., Zou, Z., Goerlandt, F., Qi, Y. & Kujala, P., 15 May 2019, In : Ocean Engineering. 180, p. 238-253 16 p.

    Research output: Contribution to journalArticleScientificpeer-review

  4. Published

    An extended ice failure model to improve the fidelity of icebreaking pattern in numerical simulation of ship performance in level ice

    Li, F., Kotilainen, M., Goerlandt, F. & Kujala, P., 15 Mar 2019, In : Ocean Engineering. 176, p. 169-183 15 p.

    Research output: Contribution to journalArticleScientificpeer-review

  5. Published

    A Bayesian Network risk model for assessing oil spill recovery effectiveness in the ice-covered Northern Baltic Sea

    Lu, L., Goerlandt, F., Valdez Banda, O., Kujala, P., Höglund, A. & Arneborg, L., 1 Feb 2019, In : Marine Pollution Bulletin. 139, p. 440-458 19 p.

    Research output: Contribution to journalArticleScientificpeer-review

  6. Published

    Combined strain rate, mesh size and calibration test influence on structural failure: Miniature ship grounding test

    Calle Gonzales, M., Oshiro, R. E., Körgesaar, M., Alves, M. & Kujala, P., 1 Feb 2019, In : Ocean Engineering. 173, p. 215-226 12 p.

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Separation efficiency and ice strength properties in simulated natural freezing of aqueous solutions

    John, M., Suominen, M., Kurvinen, E., Hasan, M., Sormunen, O. V., Kujala, P., Mikkola, A. & Louhi-Kultanen, M., 1 Feb 2019, In : Cold Regions Science and Technology. 158, p. 18-29 12 p.

    Research output: Contribution to journalArticleScientificpeer-review

  8. Published

    Analysis of the event-maximum method for the prediction of local pressures on a ship's hull in the antarctic ice

    Shamaei, F., Kujala, P., Li, F., Bergström, M. & Kotilainen, M., 1 Jan 2019, POAC 2019 - 25th International Conference on Port and Ocean Engineering under Arctic Conditions. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC; vol. 2019-June).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  9. Published

    An ice material model addressing the influence of strain rate, temperature, confining pressure and porosity

    Xu, Y., Hu, Z. Q., Ringsberg, J. W., Chen, G. & Kujala, P., 1 Jan 2019, Trends in the Analysis and Design of Marine Structures- Proceedings of the 7th International Conference on Marine Structures, MARSTRUCT 2019. Soares, C. G. & Parunov, J. (eds.). CRC Press/Balkema, p. 66-75 10 p. (Trends in the Analysis and Design of Marine Structures - Proceedings of the 7th International Conference on Marine Structures, MARSTRUCT 2019).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  10. Published

    A ship in compressive ice: an overview and preliminary analysis

    Li, F., Kujala, P. & Montewka, J., 1 Jan 2019, POAC 2019 - 25th International Conference on Port and Ocean Engineering under Arctic Conditions. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC; vol. 2019-June).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  11. Published

    Long term prediction of local ice loads on the hull of s.A. agulhas ii

    Kujala, P., Jiang, Z., Li, F. & Lu, L., 1 Jan 2019, POAC 2019 - 25th International Conference on Port and Ocean Engineering under Arctic Conditions. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC; vol. 2019-June).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  12. Published

    The study of the popov method for estimation of ice loads on ship’s hull using full-scale data from the antarctic sea

    Idrissova, S., Kujala, P., Repin, R. & Li, F., 1 Jan 2019, POAC 2019 - 25th International Conference on Port and Ocean Engineering under Arctic Conditions. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC; vol. 2019-June).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  13. Published

    Use of HFACS and fault tree model for collision risk factors analysis of icebreaker assistance in ice-covered waters

    Zhang, M., Zhang, D., Goerlandt, F., Yan, X. & Kujala, P., 1 Jan 2019, In : Safety Science. 111, p. 128-143 16 p.

    Research output: Contribution to journalArticleScientificpeer-review

  14. Published

    Validation of the line-like nature of ice-induced loads using an inverse method

    Adams, J. M., Valtonen, V. & Kujala, P., 1 Jan 2019, POAC 2019 - 25th International Conference on Port and Ocean Engineering under Arctic Conditions. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC; vol. 2019-June).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  15. Published

    Review of risk-based design for ice-class ships

    Kujala, P., Goerlandt, F., Way, B., Smith, D., Yang, M., Khan, F. & Veitch, B., Jan 2019, In : Marine Structures. 63, p. 181-195 15 p.

    Research output: Contribution to journalReview ArticleScientificpeer-review

  16. Published

    Correlation between bow ice loads and operational responses during ice navigation in the weddell sea

    Bekker, A., Lu, L., van Zijl, C. M., Matthee, J. J. & Kujala, P., 2019, POAC 2019 - 25th International Conference on Port and Ocean Engineering under Arctic Conditions. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC; vol. 2019-June).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  17. Published

    Validation of the new risk based design approaches (Polaris) for arctic and antarctic operations

    Kujala, P., Kämäräinen, J. & Suominen, M., 2019, POAC 2019 - 25th International Conference on Port and Ocean Engineering under Arctic Conditions. (Proceedings of the International Conference on Port and Ocean Engineering under Arctic Conditions, POAC; vol. 2019-June).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  18. 2018
  19. Accepted/In press

    Review of the safety engineering techniques for a complex ship system

    Basnet, S., Valdez Banda, O. & Kujala, P., 23 Nov 2018, (Accepted/In press) The 7th ACEE 2018. Bangkok, Thailand., 10 p. ACEE206

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  20. Published

    Purity and mechanical strength of naturally frozen ice in wastewater basins

    John, M., Suominen, M., Sormunen, O. V., Hasan, M., Kurvinen, E., Kujala, P., Mikkola, A. & Louhi-Kultanen, M., 15 Nov 2018, In : Water Research. 145, p. 418-428 11 p.

    Research output: Contribution to journalArticleScientificpeer-review

  21. Published

    A coupled kinematics model for icebreaker escort operations in ice-covered waters

    Zhang, W., Goerlandt, F., Kujala, P. & Qi, Y., 1 Nov 2018, In : Ocean Engineering. 167, p. 317-333 17 p.

    Research output: Contribution to journalArticleScientificpeer-review

  22. Published

    Towards a method for detecting large roll motions suitable for oceangoing ships

    Acanfora, M., Krata, P., Montewka, J. & Kujala, P., 1 Oct 2018, In : Applied Ocean Research. 79, p. 49-61 13 p.

    Research output: Contribution to journalArticleScientificpeer-review

  23. Published

    Towards the development of a system-theoretic model for safety assessment of autonomous merchant vessels

    Wróbel, K., Montewka, J. & Kujala, P., 1 Oct 2018, In : Reliability Engineering and System Safety. 178, p. 209-224 16 p.

    Research output: Contribution to journalArticleScientificpeer-review

  24. Published

    Evaluation of selected state-of-the-art methods for ship transit simulation in various ice conditions based on full-scale measurement

    Li, F., Goerlandt, F., Kujala, P., Lehtiranta, J. & Lensu, M., 1 Jul 2018, In : Cold Regions Science and Technology. 151, p. 94-108 15 p.

    Research output: Contribution to journalArticleScientificpeer-review

  25. Published

    The need for systematic and systemic safety management for autonomous vessels

    Valdez Banda, O., Kujala, P., Goerlandt, F., Bergström, M., Ahola, M., Van Gelder, P. A. H. A. J. M. & Sonninen, S., 1 Jul 2018, International Marine Design Conference (IMDC) 2018. p. 853-860

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  26. Published

    Experimental reproduction of ship accidents in 1:100 scale

    Calle Gonzales, M., Kujala, P., Oshiro, R. E. & Alves, M., 10 Jun 2018, Marine Design XIII: Proceedings of the 13th International Marine Design Conference (IMDC 2018), June 10-14, 2018, Helsinki, Finland. Vol. 1. p. 479-487 9 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  27. Published
  28. Published

    Towards holistic performance-based conceptual design of Arctic cargo ships

    Bergström, M., Hirdaris, S., Valdez Banda, O., Kujala, P., Thomas, G., Choy, K. L., Stefenson, P., Nordby, K., Li, Z., Ringsberg, J. & 1 othersLundh, M., 10 Jun 2018, 13th International Marine Design Conference. p. 831-839

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  29. Published

    Towards the unmanned ship code

    Bergström, M., Hirdaris, S., Valdez Banda, O., Kujala, P., Sormunen, O-V. & Lappalainen, A., 10 Jun 2018, Proceedings of the 13th International Marine Design Conference (IMDC 2018). Kujala, P. & Lu, L. (eds.). Vol. 2. p. 881-886 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  30. Published

    The Influence of Ice Response to the Peak Ice Load on Ship’s Bow Shoulder

    Kotilainen, M., Suominen, M. & Kujala, P., 9 Jun 2018, Proceedings of the 24th IAHR International Symposium on Ice. p. 167-184 18 p. (IAHR International Symposium on Ice).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  31. Published
  32. Published

    From data to insight for a polar supply and research vessel

    Bekker, A., Suominen, M., Kujala, P., De Waal, R. J. O. & Soal, K. I., 22 Apr 2018, In : Ship Technology Research. p. 1-17 17 p.

    Research output: Contribution to journalArticleScientificpeer-review

  33. Published

    System-theoretic approach to safety of remotely-controlled merchant vessel

    Wróbel, K., Montewka, J. & Kujala, P., 15 Mar 2018, In : Ocean Engineering. 152, p. 334-345 12 p.

    Research output: Contribution to journalArticleScientificpeer-review

  34. Published

    Load carrying capacity of ice-strengthened frames under idealized ice load and boundary conditions

    Kõrgesaar, M., Kujala, P. & Romanoff, J., 1 Mar 2018, In : Marine Structures. 58, p. 18-30 13 p.

    Research output: Contribution to journalArticleScientificpeer-review

  35. Published

    A new icebreaking pattern for the application in numerical simulation of ship performance in level ice

    Li, F., Kotilainen, M., Goerlandt, F. & Kujala, P., 1 Jan 2018, Polar and Arctic Sciences and Technology; Petroleum Technology. The American Society of Mechanical Engineers (ASME), Vol. 8.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  36. Published

    Collision risk factors analysis model for icebreaker assistance in ice-covered waters

    Zhang, M. Y., Zhang, D., Yan, X. P., Goerlandt, F. & Kujala, P., 1 Jan 2018, Marine Design XIII. Kujala, P. & Lu, L. (eds.). CRC Press/Balkema, Vol. 2. p. 659-668 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  37. Published

    Comparison of vessel theoretical ice speeds against AIS data in the Baltic sea

    Sormunen, O. V., Berglund, R., Lensu, M., Kuuliala, L., Li, F., Bergström, M. & Kujala, P., 1 Jan 2018, Marine Design XIII. Kujala, P. & Lu, L. (eds.). CRC Press/Balkema, Vol. 2. p. 841-849 9 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  38. Published

    Level ice clearing in model and full scale using azimuthing propulsion

    Taimuri, G. H., Kujala, P., Leiviskä, T. & Määttänen, P., 1 Jan 2018, OTC Arctic Technology Conference 2018. 23 p. OTC-29179-MS

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  39. Published

    Simulation model of the finnish winter navigation system

    Lindeberg, M., Kujala, P., Sormunen, O. V., Karjalainen, M. & Toivola, J., 1 Jan 2018, Marine Design XIII. Kujala, P. & Lu, L. (eds.). CRC Press/Balkema, Vol. 2. p. 809-818 10 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  40. Published

    Increasing energy efficiency in passenger ships by novel energy conservation measures

    El Geneidy, R., Otto, K., Ahtila, P., Kujala, P., Sillanpää, K. & Mäki-Jouppila, T., 2018, In : JOURNAL OF MARINE ENGINEERING AND TECHNOLOGY. 17, 2, p. 1-14 14 p.

    Research output: Contribution to journalArticleScientificpeer-review

  41. Published

    Predicting local ice loads on ship bow as a function of ice and operational conditions in the Southern Sea

    Kotilainen, M., Vanhatalo, J., Suominen, M. & Kujala, P., 2018, In : Ship Technology Research. 65, 2, p. 1-16 16 p.

    Research output: Contribution to journalArticleScientificpeer-review

  42. Published

    Sea Ice Loads on Ships

    Tuhkuri, J. & Kujala, P., 2018, Proceedings of AIC 2018 - Transportation Engineering Infrastructure in Cold Regions.. Ingemann-Nielsen, T., Pedersen, D. & Vernimmen, I. (eds.). Denmark, p. 57-58 2 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  43. 2017
  44. Published

    Towards mission-based structural design for arctic regions

    Ehlers, S., Cheng, F., Jordaan, I., Kuehnlein, W., Kujala, P., Luo, Y., Freeman, R., Riska, K., Sirkar, J., Oh, Y. T. & 2 othersTerai, K. & Valkonen, J., 2 Sep 2017, In : Ship Technology Research. 64, 3, p. 115-128 14 p.

    Research output: Contribution to journalReview ArticleScientificpeer-review

  45. Published

    Towards the assessment of potential impact of unmanned vessels on maritime transportation safety

    Wróbel, K., Montewka, J. & Kujala, P., 1 Sep 2017, In : Reliability Engineering and System Safety. 165, p. 155-169 15 p.

    Research output: Contribution to journalArticleScientificpeer-review

  46. Published

    Ice loading on ship hull

    Kujala, P., 30 Jun 2017, Encyclopedia of Maritime and Offshore Engineering . 12 p.

    Research output: Chapter in Book/Report/Conference proceedingEntry for encyclopedia / dictionaryProfessional

  47. Published

    Visual Antarctic sea ice condition observations during Austral summers 2012-2016

    Suominen, M., Bekker, A., Kujala, P., Soal, K. & Lensu, M., 11 Jun 2017, Proceedings of the 24th International Conference on Port and Ocean Engineering under Arctic Conditions, POAC'17. POAC, 10 p. (Proceedings : International Conference on Port and Ocean Engineering Under Arctic Conditions).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  48. Published

    Modelling of a Cruise Shipbuilding Process for Analyzing the Effect of Organization on Production Efficiency

    Hellgren, S., Hanninen, M., Banda, O. A. V. & Kujala, P., May 2017, In : Journal of Ship Production and Design. 33, 2, p. 101-121 21 p.

    Research output: Contribution to journalArticleScientificpeer-review

  49. Published

    Estimating operability of ships in ridged ice fields

    Kuuliala, L., Kujala, P., Suominen, M. & Montewka, J., Mar 2017, In : Cold Regions Science and Technology. 135, p. 51–61 11 p.

    Research output: Contribution to journalArticleScientificpeer-review

  50. Published

    Influence of load length on short-term ice load statistics in full-scale

    Suominen, M., Kujala, P., Romanoff, J. & Remes, H., Mar 2017, In : Marine Structures. 52, p. 153–172

    Research output: Contribution to journalArticleScientificpeer-review

  51. Published

    Implications of novel risk perspectives for ice management operations

    Haimelin, R., Goerlandt, F., Kujala, P. & Veitch, B., 1 Jan 2017, In : Cold Regions Science and Technology. 133, p. 82-93 12 p.

    Research output: Contribution to journalArticleScientificpeer-review

  52. Published

    Safety qualification process for an autonomous ship prototype - A goal-based safety case approach

    Heikkilä, E., Tuominen, R., Tiusanen, R., Montewka, J. & Kujala, P., 1 Jan 2017, Marine Navigation - Proceedings of the International Conference on Marine Navigation and Safety of Sea Transportation, TRANSNAV 2017. Weintrit, A. (ed.). CRC Press/Balkema, p. 365-370 6 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  53. Published

    An analysis of ship escort and convoy operations in ice conditions

    Goerlandt, F., Montewka, J., Zhang, W. & Kujala, P., 2017, In : Safety Science. 95, p. 198–209

    Research output: Contribution to journalArticleScientificpeer-review

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