ClassNK 技報
ClassNK 技報について
ClassNK 技報は、研究調査・開発への取組みや造船海運業界との共同研究等について、開発者自らが執筆した技術論文、技術解説をご紹介しています。
また、海事関連だけでなく、環境や安全に関する先進技術などの論文も掲載しています。
ClassNK 技報は、これら開発した技術成果等の公表によって、技術の進歩や社会の発展に寄与することを目的に制作されています。ご意見・ご要望等は、下記技術研究所までご遠慮なくお知らせ願います。
最新号（2026年）
English
ClassNK Technical Journal No.12 2026(Ⅰ)
Special Feature：CCS (CO2 Capture and Storage)
View articles
Prefatory Note
- Introduction to the Special Feature on “CCS (CO2 Capture and Storage)” PDF 0.1MB
Special Feature Articles on “CCS (CO2 Capture and Storage)”
- Treatment and Issues of Onboard CO2 Capture and Storage/Utilization under GHG Regulations PDF 0.7MB
- Overview of Guidelines for Onboard CO2 Capture and Storage Systems and Their Latest Revision PDF 2.3MB
- Ship Transportation in the CCS Business PDF 2.8MB
- NEDO’s Technology Development for Liquefied CO2 Ship Transportation PDF 1.2MB
- CO2 Capture Technology of Mitsubishi Heavy Industries PDF 1.6MB
Technical Topics
- Prospects for Offshore Wind Power and ClassNK’s Initiatives for the Safety of Related Work Vessels PDF 3.9MB
- Current Status of MASS and Initiatives of ClassNK PDF 1.8MB
- Lifting Appliances and Anchor Handling Winches PDF 0.5MB
- Cost Simulation Based on IMO’s Mid-term GHG Reduction Measures PDF 1.7MB
- Research on Carbon Reduction Strategies for Operating Small-and Medium-Sized Bulk Carriers PDF 0.5MB
- Recent Topics at IMO PDF 1.2MB
バックナンバー
発行年を選択すると、各号の収録記事とPDFリンクを表示します。
2025年
ClassNK 技報 No.11 2025年(Ⅰ)
巻頭言
- 特集「海洋環境保護関連の最新技術動向」発刊によせてPDF 0.1MB
特集記事「海洋環境保護関連の最新技術動向」
- 船舶水中騒音ガイドラインとIMO等の動向 PDF 1.3MB
- 海洋環境保全に向けた船舶水中騒音予測ツールの開発と活用 PDF 1.4MB
- 浅海域における船舶騒音計測について PDF 3.8MB
- IMOアンモニア燃料安全ガイドライン策定の最新情報及びアンモニア燃料の実用化に向けての本会の取り組み PDF 0.5MB
- 代替燃料・新貨物輸送の安全性評価 PDF 1.8MB
- 「アンモニア燃料船のリスク評価のためのアンモニア漏えい頻度のベイズ推定」の解説 PDF 2.9MB
技術一般
ClassNK Technical Journal No.11 2025(Ⅰ)
Prefatory Note
- Introduction to the Special Feature on “Latest Technological Trends for Protection of the Marine Environment” PDF 0.1MB
Special Feature Articles on “Latest Technological Trends for Protection of the Marine Environment”
- Guidelines for Underwater Noise from Ships and Trends in the IMO, Etc. PDF 1.9MB
- Development and Application of Ship Underwater Radiated Noise Estimation Tool for Preservation of the Marine Environment PDF 1.3MB
- Measurement of Ship Noise in Shallow Sea Area PDF 4.0MB
- 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 PDF 0.3MB
- Research to Develop Safety Assessment Measures of Alternative Fuel/New Cargo Transportation PDF 1.6MB
- Commentary on “Bayesian Estimation of Ammonia Leak Frequency for Risk Assessment of Ammonia-Fueled Vessels” PDF 1.1MB
Technical Topics
2024年
ClassNK Technical Journal No.10 2024(Ⅱ)
Prefatory Note
- Introduction to the Special Feature on “Latest GHG-Related Trends and NK Initiatives” PDF 0.1MB
Special Feature Articles on “ Latest GHG-Related Trends and NK Initiatives ”
- ClassNK Alternative Fuels Insight PDF 2.3MB
- IMO Guidelines on Life Cycle GHG Intensity of Marine Fuels PDF 0.8MB
- Trends in Alternative Fuel Ships and Activity of the Society PDF 1.7MB
- Trends in Development of Marine Dual Fuel Engines to Reduce GHG Emissions PDF 4.0MB
Technical Topics
ClassNK Technical Journal No.9 2024(Ⅰ)
Prefatory Note
- Introduction to the Special Feature on “Initiatives for Vehicle Carrier Fires” PDF 0.1MB
Special Feature Articles on “Initiatives for Vehicle Carrier Fires”
- Safe Maritime Transportation of Electric Vehicles PDF 0.8MB
- High-Expansion Foam Fire-Extinguishing Systems for Pure Car and Truck Carriers PDF 1.1MB
Technical Topics
- Rational Estimation Method for Internal Pressure Due to Dry Bulk Cargo during Vertical Acceleration PDF 0.7MB
- Quality Control in the Development Process of AI System on Ships PDF 6.9MB
- Research and Development of Launch Vehicle Recovery Ship and Response to Ship Class Rules PDF 0.7MB
- Overview of Guidelines Issued by ClassNK during CY 2023 PDF 1.5MB
2023年
ClassNK Technical Journal No.8 2023(Ⅱ)
Prefatory Note
- Introduction to the Special Feature on “Trends and Initiatives toward Reduction of GHG” PDF 0.1MB
Special Feature Articles on “Trends and Initiatives toward Reduction of GHG”
- Recent Topics on GHG Emissions Reduction from International Shipping PDF 0.5MB
- Safety Requirements for Construction and Equipment of Ships Using Methanol as Fuel PDF 0.3MB
- EEDI/EEXI Verification of Wind-Assisted Propulsion Systems PDF 5.1MB
- GHG Verification: Introduction to Supply Chain Emissions (Scope 1, 2, 3) PDF 0.5MB
Technical Topics
- Concept of Management and Application to Safety-Related Systems by RAMS PDF 1.3MB
- Next-Generation Telecommunications Infrastructure PDF 0.7MB
- Research and Development on Ship Collisions ― Consideration of the Equivalent Added Mass Coefficient of a Struck Ship ― PDF 1.9MB
- Recent topics at IMO PDF 0.2MB
ClassNK Technical Journal No.7 2023 (I)
Prefatory Note
- Introduction to the Special Feature on “Activities for Safe Operation of Container Ships” PDF 0.1MB
Special Feature Articles on “Activities for Safe Operation of Container Ships”
- Revisions of “Guidelines for Container Stowage and Securing Arrangements (Edition 3.0)” and Future Outlook PDF 3.9MB
- Introduction of “Guidelines on Preventive Measures against Parametric Rolling” PDF 2.9MB
- Guidelines for Additional Fire-fighting Measures for Container Carriers PDF 0.6MB
- Structural Strength Rules Applied to Container Ships PDF 1.6MB
- Simplified Operational Guidance for Preventing Parametric Rolling PDF 0.6MB
Technical Topics
2022年
ClassNK Technical Journal No.6 2022 (Ⅱ)
Prefatory Note
- Special Feature Articles on “Dealing with Risk” PDF 0.1MB
Special Feature Articles on Dealing with Risk
- Risk in the Maritime Sector PDF 0.1MB
- Necessity of New Framework to Support Social Implementation of Maritime Autonomous Surface Ships PDF 2.2MB
- Fundamentals and Applications for Risk-Based Design PDF 1.5MB
Technical Topics
- Development of Local Scantling Formulae for Plate Members PDF 2.0MB
- World’s First Zero Emission Battery-Propelled Tanker and Outlook for the Future PDF 1.6MB
- Introduction to “Guidelines for Additive Manufacturing (3D Printing )”PDF 6.8MB
- Estimation and Use of Wave Information for Ship Monitoring PDF 3.5MB
- Recent Topics at IMO PDF 0.3MB
ClassNK Technical Journal No.5 2022 (I)
Special Feature Articles on Zero-Emission Ships
- Introduction to the Special Feature on "Zero-Emissions Ships" PDF 0.1MB
- Efforts of the Planning and Design Center for Greener Ships (GSC) PDF 2.2MB
- Development of onboard CO2 Capture System PDF 2.7MB
- Prospects for Widespread Adoption of Next-Generation Standard EV Vessel ROBOSHIP PDF 0.7MB
- ClassNK’s Efforts to Reduce GHG Emissions from Ships PDF 1.5MB
Technical Topics
- Future Fluidics Analysis and an AI Surrogate Model for Manufacturing PDF 7.6MB
- Part C "Guidelines for the Safety of Ships Using Ammonia as Fuel" of Guidelines for Ships Using Alternative Fuels PDF 1.1MB
- Overview of Changes and Comprehensive Revision of Part C of the Rules for the Survey and Construction of Steel Ships PDF 1.5MB
- Setting Corrosion Additions Based on Latest Thickness Measurement Data PDF 1.2MB
- Evaluation of the Ship Operational Effect Based on Actually Encountered Sea States by Ships PDF 0.8MB
- CBM Life Cycle Maintenance PDF 1.3MB
- Recent Topics at IMO PDF 0.3MB
2021年
ClassNK Technical Journal No.4 2021 (Ⅱ)
Special Feature Articles on Autonomous Operation
- Current Status and Future Outlook of Automated Driving PDF 7.4MB
- Risk Assessment of Autonomous Ship Systems PDF 5.5MB
- Development of Comprehensive Simulation System
for Autonomous Ships PDF 5.7MB - Automation Levels of Automated/Autonomous Ships PDF 6.4MB
Technical Topics
ClassNK Technical Journal No.3 2021 (I)
Special Feature Articles on Autonomous Ships
- Recent Trends and Issues for Practical Application of MASS PDF 0.6MB
- Research and Development of Collision Risk Decision Method
for Safe Navigation and Its Verification PDF 1.7MB - Development of AI-based Automatic Collision Avoidance System
and Evaluation by Actual Ship Experiment PDF 1.8MB - Challenge of Technology Development through MEGURI 2040 PDF 1.1MB
- Development of Automated Ship Operation Technologies PDF 0.9MB
- Development of Maneuvering System
for Realizing Autonomous Ships PDF 2.1MB - Safety Evaluation for Technologies
Related to Autonomous Ships PDF 1.5MB
Technical Topics
- Development of Simplified Formula of Froude-Krylov Force of 6-DOFs
Acting on Monohull Ship PDF 2.6MB - Development of Closed Formula of Wave Load Based Upon
Long-Term Prediction PDF 1.1MB - Climate Change Initiatives for Reduction of Greenhouse Gases PDF 0.9MB
- Efforts Related to “Innovation Endorsement” PDF 5.4MB
- Recent topics at IMO PDF 0.2MB
ClassNK技報の記事に関するお問い合わせ、ご意見、ご質問は
一般財団法人 日本海事協会 技術研究所
〒102-0094 東京都千代田区紀尾井町３－３
Tel: 03-5226-2737 Fax: 03-5226-2736 e-mail: ri@classnk.or.jp
一般財団法人 日本海事協会 技術研究所
〒102-0094 東京都千代田区紀尾井町３－３
Tel: 03-5226-2737 Fax: 03-5226-2736 e-mail: ri@classnk.or.jp