收藏切换
Collaborative optimization of fuel bunkering and voyage speed for routes of alternative fuel bulk carrier
收藏切换
PDF
Zhenping HUANG1, Ke ZHAO2, Sheng JI1
Navigation of China | 2025, 48(3) : 121 - 128
Less
收藏切换
Navigation of China | 2025, 48(3): 121-128
Green Shipping
Collaborative optimization of fuel bunkering and voyage speed for routes of alternative fuel bulk carrier
Full
Zhenping HUANG1, Ke ZHAO2, Sheng JI1
Affiliations
  • 1.State Key Laboratory of Maritime Technology and Safety, Shanghai Ship and Shipping Research Institute Co., Ltd., Shanghai 200135, China
  • 2.COSCO Shipping Co., Ltd., Shanghai 200135, China
Published: 2025-09-25 doi: 10.3969/j.issn.1000-4653.2025.03.015
Outline
收藏切换

In response to increasingly stringent maritime emission regulations, vessels using alternative fuels—such as Liquefied Natural Gas (LNG) and methanol—are being gradually deployed. However, the number of ports offering bunkering for these new fuels remains significantly lower than those supplying conventional fuels, making route planning and operational management more challenging for alternatively fueled vessels. Shipping companies urgently need to rationally design routes and support the operation of alternative fuel bulk carriers within the context of scarce refueling infrastructure. To this end, this study develops a mixed-integer nonlinear programming (MINLP) model aiming to minimize total emissions, incorporating constraints such as total voyage duration and adjustable speed ranges. To address the nonlinear nature of the model, a heuristic algorithm based on variable neighborhood search is proposed to efficiently obtain near-optimal solutions. Finally, through case studies under both single-voyage and continuous-voyage scenarios, the collaborative optimization of refueling strategies and speed adjustments is thoroughly analyzed, demonstrating the effectiveness of the proposed model and algorithm.

alternative fuel vessel  /  collaborative optimization  /  fuel bunkering strategy  /  speed optimization
Zhenping HUANG, Ke ZHAO, Sheng JI. Collaborative optimization of fuel bunkering and voyage speed for routes of alternative fuel bulk carrier[J]. Navigation of China, 2025 , 48 (3) : 121 -128 . DOI: 10.3969/j.issn.1000-4653.2025.03.015
Year 2025 volume 48 Issue 3
PDF
69
13
Cite this Article
BibTeX
Article Info
doi: 10.3969/j.issn.1000-4653.2025.03.015
  • Receive Date:2024-07-11
  • Online Date:2026-03-17
  • Published:2025-09-25
Article Data
Affiliations
History
  • Received:2024-07-11
Affiliations
    1.State Key Laboratory of Maritime Technology and Safety, Shanghai Ship and Shipping Research Institute Co., Ltd., Shanghai 200135, China
    2.COSCO Shipping Co., Ltd., Shanghai 200135, China
References
Share
https://castjournals.cast.org.cn/joweb/zghh/EN/10.3969/j.issn.1000-4653.2025.03.015
Share to
QR

Scan QR to access full text

Cite this article
BibTeX
Citations
表12种不同金属材料的力学参数

Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)

Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
关闭全屏
  • BibTeX
  • EndNote
  • RefWorks
  • TxT