Abstract
Containership speed optimization is important for liner shipping companies because bunker cost constitutes a large proportional of their total operating cost and bunker consumption is sensitive to the ship sailing speed. Speed optimization problems can be formulated as mixed-integer nonlinear programming (MINLP) models. However, the MINLP models developed for the large-scale problems are not solvable by using existing optimization solvers. This paper first analyzes the exiting solution algorithms for solving the MINLP model and then proposes a few novel algorithms which are capable of solving large-scale problems.
Original language | English |
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Title of host publication | Proceedings of the 17th International Conference of Hong Kong Society for Transportation Studies, HKSTS 2012 |
Subtitle of host publication | Transportation and Logistics Management |
Pages | 49-55 |
Number of pages | 7 |
Publication status | Published - 1 Dec 2012 |
Externally published | Yes |
Event | 17th International Conference of Hong Kong Society for Transportation Studies: Transportation and Logistics Management, HKSTS 2012 - Kowloon, Hong Kong Duration: 15 Dec 2012 → 17 Dec 2012 |
Conference
Conference | 17th International Conference of Hong Kong Society for Transportation Studies: Transportation and Logistics Management, HKSTS 2012 |
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Country/Territory | Hong Kong |
City | Kowloon |
Period | 15/12/12 → 17/12/12 |
Keywords
- Containership
- Fuel
- Linearization
- Sailing speed
ASJC Scopus subject areas
- Transportation