TransNav Journal - September 2025

G. de Melo Rodríguez, A. Chronopoulos, T. Gregorič, I. Bodus-Olkowska, L. Singh, M. Dramski, K. Karampidis, A. Bautu, N. Wawrzyniak, I. Garczyńska-Cyprysiak

Metasystem for Maritime Cybersecurity Management During Digital Transformation at Sea

A. Mrozowska

Cybersecurity in Maritime Transport Systems: Threats, Trends, and Countermeasures in the Last Decade

R. Cichocki, P. Wójcik

CHAPTER : Green Shipping

A Technical, Environmental and Economical Comparison Among Traditional and Unconventional Marine Fuels

M. Acanfora, M. Altosole, F. Balsamo, L. Mocerino, F. Scamardella, U. Campora

Investment Analysis in Technology with a Special Focus on Future Green Fleet Development – A Case Study of Jadrolinija – a Joint-Stock Company from Rijeka, Croatia

S. Vučetić, L. Peričin, N. Kostović, I. Mišlov

CHAPTER : Human Factors and Crew Resource Management

Management of Human Resources in Enhancing Maritime Cadets' Health and Sports Programmes: A Qualitative Perspective

M.B. Simanjuntak, T. Cahyadi, W. Winarno, L. Barasa, A.G. Malau

How do Bridge Officers Understand and Experience the Use of Social Media at Sea?

A.L. Soerli, I. Sangolt, G.P. Fjeld

The Use of Simulators for the Emergency Response Training of Dynamic Positioning Operators of Class A Vessels

H. Katakura, M. Saito, T. Takemoto

Analysis of Boat’s Operator Action Using Gaze-data

N. Yoshida, Y. Imai, K. Minami, H. Seta

CHAPTER : Maritime Autonomous Surface Ships (MASS)

Time Budget for Merchant Ship Control Takeover - Preliminary Results

K. Wróbel, K. Formela, P. Kołakowski, M. Gil

Autonomous Navigation Safety in the Light of the Limitations of Necessary AI-based Predictions

L. Murawski

Enabling the Future of Autonomous Shipping: Regulatory Challenges, Infrastructure Modernization and Pathways to Integration

P. Corsi, S. Jakovlev, M. Figari, E. Pocevicius

CHAPTER : Maritime Education and Training (MET)

Integrating Sustainability, Green Technologies, and Industry Collaboration in Enhancing Maritime Education for Future Seafarers

M.B. Simanjuntak, T. Cahyadi, W. Winarno, L. Barasa, M. Simanjuntak

Attractiveness of the Maritime Profession – Student’s Perception

A. Gundić, D. Županović, D. Ivanišević, N. Kostović

Adapting Maritime Education for the Autonomous Era: A Pilot Program as Approach for MASS Operator Training

C. Campos, M. Castells i Sanabra, K. De Hert, A. Gundić, M. Valčić, C. Hovden, C. Borén

LLM-based Maritime Training Feedback System: Implementing RAG-Enhanced Assessment Analysis with STCW Compliance

S. Baradziej

Physical Object-based Simulator of Ship's Electrical Power Plant and Its Application in MET Processes

B. Dudojć, J. Mindykowski

Instructor Autonomy and Training Structures in Simulator-Based Education: A Study of Maritime and Aviation Training Approaches

J.F. Røds

CHAPTER : Methods and Algorithms

Hybrid Machine Learning and CUBE Method for Multibeam Data Cleaning

M. El-Diasty, R. Abdalla, F. Alsaaq

Optimizing the Path of a Mobile Agent in the Environment with Static Obstacles using Reinforcement Learning

A. Sawicki, M. Tomera

Behavior of Formula for Spectrum of Sampled Signal when Sampling Period Tends to Zero

A. Borys

Processing of Heading Data with Machine Learning for MBES Survey

W. Kazimierski, M. Włodarczyk-Sielicka

Multi-ship Encounter Identification Using Community Detection of Complex Network

Y. Li, F. Yang, P.F. Chen, L. Chen, J.M. Mou

CHAPTER : Ports and Harbours

Systematic Review of Smart Ports: Trends and Future Research Directions

E. Toomeoja, S. Gülmez, U. Tapaninen

Corrosion-Induced Degradation of Marine Reinforced Concrete Structures: Case Studies from Polish Ports and Implemented Repair Methods

A. Wawrzyńska, T. Mioduszewski, A. Maliszewska

CHAPTER : Positioning Systems

GPS Jamming and Spoofing – Countermeasures for Safety and Security

M. Okochi, M. Haberfeld

Survey on Intentional Interference Techniques of GNSS Signals and Radio Links between Unmanned Aerial Vehicle and Ground Control Station

J. Dułowicz, P. Skokowski, J.M. Kelner

Review of Advantages and Disadvantages of Magnetometer Types and Measuring Techniques to be Used for GNSS-free PNT in the Maritime Environment

V. Bartsch, C. Bhattacharya, O. John, O. Rendel, A. Rizvanolli, O. Szal

Study of Parameters Influencing the Accuracy of the SDF Method Localization

K. Bednarz, C. Ziółkowski, J. Wojtuń

CHAPTER : Safety and Security in Sea Transportation

Infectious Disease Prediction Algorithms Using Medical Knowledge Base for the Decision Support System Regarding the Risk of Epidemic Threats on Sea-going Vessels – DESSEV

N. Wawrzyniak, T. Gregorič, N. Blek, I. Bodus-Olkowska, I. Garczyńska-Cyprysiak, A. Chronopoulos, V. Makar, J. Lahtinen, G. de Melo Rodríguez

Tourist Safety on the Polish Baltic Coast: Analysis of Risks and Preventive Strategies

M. Bogalecka, A. Grobelna

Analysis of the Aerodynamic Drag of Selected Pneumatic Life Rafts

J. Jachowski, E. Książkiewicz

The Influence of Environmental Noise Power on the Probability of Receiving GMDSS Alarm Signals

B. Uljasz

CHAPTER : Ship Manoeuvring

Experimental Validation of Rudder Representation in Reduced-scale Physical Model Tests

R. de Oliveira Bezerra, J.C. de Melo Bernardino

Reduction of a Push Convoy Manoeuvring Space in Inland Navigation by Drift Angle Control Using the Bow Active Rudder

T. Abramowicz-Gerigk, Z. Burciu, A. Hejmlich

CHAPTER : Ship Operations

Development of a New Generation of High-Speed Marine Vessels (HSMV) for Passenger Traffic in Norwegian Coastal Waters

T.E. Berg, A. Alterskjær, N. Skomedal

Analysis of the Surface Protection of a Maritime Object, Case Study

M. Jurjević, A. Anić, B. Lalić, L. Stazić

CHAPTER : Ship Propulsion

New Mathematical Models for Coefficients of Hydrodynamic Resistance to Rotation and Friction of Sliding Bearings of Ship Propulsion System for non Newtonian Lubricants

O. Kryvyi, M.V. Miyusov, M. Kryvyi

Calculation of Free and Forced Lateral Vibrations of a Shaft Line Using Solution Coefficient Vectors

A. Hamiani, K. Boumediene, C. Kandouci

Modelling the Combustion Process of Marine Diesel Engines to Reduce Pollutant Emissions and Influence Vibrations at the Propeller Shaft for a Bulk Carrier Vessel

L.C. Stan