ClassNK has released “Latest Technological Trends for Protection of the Marine Environment” – a technical journal on latest trends for marine environment protection.
Technical journal No.11 2025 provides the particularly well-received presentations on Underwater Noise from Ships and Safe Decarbonization from ClassNK R&D Forum 2025, which was attended by more than 200 participants.
The journal has been published to contribute to the advancement of technology and society through the outcome of R&D and technical activities.
Special feature articles include:
- Guidelines for Underwater Noise from Ships and Trends in the IMO, Etc.
- Development and Application of Ship Underwater Radiated Noise Estimation Tool for Preservation of the Marine Environment
- Measurement of Ship Noise in Shallow Sea Area
- Recent Information on the Development of IMO Guidelines for the Safety of Ships Using Ammonia as Fuel and Initiatives of ClassNK for Practical Application of Ammonia-Fueled Ships
- Research to Develop Safety Assessment Measures of Alternative Fuel/New Cargo Transportation
- Commentary on “Bayesian Estimation of Ammonia Leak Frequency for Risk Assessment of Ammonia-Fueled Vessels”
Technical Topics include:
- Revealing a Fuel-Saving Tip for Main Engine Operation in Rough Sea Conditions
- Introduction of Examples of the Use of AIS Data
- Recent Topics at IMO
Download the journal: Latest Technological Trends for Protection of the Marine Environment