Year 2025

• Declarative ship arenas under favourable conditions

  Publication

  • F. Zarzycki
  • M. Gil
  • J. Montewka
  • R. Szłapczyński
  • J. Szłapczyńska

  - OCEAN ENGINEERING - Year 2025

  According to maritime regulations, a collision-avoidance action shall be taken at an “ample time” while strict interpretation of this term is ambiguous. Evasive manoeuvres, executed by marine navigators on a daily basis, are usually carried out well in advance, while the distance at which they decide to perform such a manoeuvre is mostly subjective and results, e.g., from the navigator's seagoing experience. A proper understanding...

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Year 2023

• Data-driven, probabilistic model for attainable speed for ships approaching Gdańsk harbour

  Publication

  • J. Montewka
  • M. Życzkowski
  • F. Zarzycki

  - Year 2023

  The growing demand for maritime transportation leads to increased traffic in ports. From this arises the need to observe the consequences of the specific speed ships reach when approaching seaports. However, usually the analyzed cases refer only to the statistical evaluation of the studied phenomenon or to the empirical modelling, ignoring the mutual influence of variables such as ship type, length or weather conditions. In this...

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