Journal of Shanghai Jiaotong University ›› 2020, Vol. 54 ›› Issue (3): 256-264.doi: 10.16183/j.cnki.jsjtu.2020.03.005

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Life Cycle Assessment of Marine Power System’s Green Design

WANG Ruichang,CHEN Zhihua,MING Xinguo   

  1. School of Mechanical Engineering, Shanghai Jiao Tong University, Shanghai 200240, China
  • Online:2020-03-28 Published:2020-04-09

Abstract: In order to reduce the pollution of ships to the environment and realize green design of the marine power system, this paper establishes the boundary of system and presents a life cycle assessment scheme of this system. Taking into account the interaction between evaluation indicators, we utilize Delphi method and analytic network process to determine the weight for each indicator of marine power system by establishing an evaluation index super-matrix and finding its limit. The methods proposed in the paper are verified by analyzing a current marine power system and explaining different green design schemes, and they provide a new approach to green design assessment of the marine power system.

Key words: marine power system; green design evaluation; analytic network process (ANP); life cycle assessment

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