Ju-Hwan Cha

Prof. Ju-Hwan Cha

Professor, Dept. of Naval Architecture and Ocean Engineering, Mokpo National Univ., South Korea

Research Focus & Metrics

Academic Career Length

20Years (2007-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 October 2010 in Ocean Engineering
Verified
Journal Article
Closed access
JCJu-Hwan Cha
Ju-Hwan Cha
Myung-Il RohMyung-Il Roh
Myung-Il Roh
KLKyu-Yeul Lee
Kyu-Yeul Lee

1 July 2011 in Ocean Engineering
Verified
Journal Article
Closed access
KPKwang-Phil Park
Kwang-Phil Park
JCJu-Hwan Cha
Ju-Hwan Cha
KLKyu-Yeul Lee
Kyu-Yeul Lee


1 October 2010 in Robotics and Computer-Integrated Manufacturing
Verified
Journal Article
Closed access
JCJu-Hwan Cha
Ju-Hwan Cha
Myung-Il RohMyung-Il Roh
Myung-Il Roh
KLKyu-Yeul Lee
Kyu-Yeul Lee

28 May 2010 in International Journal of Production Research
Verified
Journal Article
Closed access
Myung-Il RohMyung-Il Roh
Myung-Il Roh
JCJu-Hwan Cha
Ju-Hwan Cha
Material transportation scheduling problems concerning scheduling optimisation have been extensively investigated by researchers in such fields as industrial engineering and management science. Various algorithms have been proposed to solve such problems. However, the majority of these algorithms cannot be applied to a block transportation problem when a shipyard that uses a transporter, a large vehicle employed for moving weight, is considered. In this study, a hybrid optimisation algorithm is proposed for solving a block transportation problem when multiple transporters are used. With regards to the transporters, a minimisation of the travel distance without loading of and interference between the transporters is considered. A block transportation scheduling system is then developed based on the proposed algorithm. The developed system is applied to an actual block transportation scheduling problem of a shipyard. From the attained results, we demonstrate that the proposed algorithm has the ability to effectively solve the block transportation scheduling problems of a shipyard.

24 July 2010 in Journal of Marine Science and Technology
Verified
Journal Article
Closed access
PDF file
NKNamkug Ku
Namkug Ku
JCJu-Hwan Cha
Ju-Hwan Cha
KLKyu-Yeul Lee
Kyu-Yeul Lee
JKJongwon Kim
Jongwon Kim
TKTae-Wan Kim
Tae-Wan Kim
DLDonghun Lee
Donghun Lee