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A NOVEL METHOD FOR THE M-TERMS OF SHIP WITH FORWARD SPEED.

Authors :
Chen, J. K.
Duan, W. Y.
Source :
Brodogradnja. Dec2020, Vol. 71 Issue 4, p95-108. 14p.
Publication Year :
2020

Abstract

One of the major difficulties in linear wave-induced ship motion problem with forward speed is how to solve the m-terms accurately. This paper proposes a novel numerical method (Taylor Expansion Boundary Element Method, TEBEM) to compute the m-terms for arbitrary floating bodies. This method treats the m-terms as the Dirichlet type, uses the first-order derivatives terms on the right-handed side of boundary value problem, which is solved by TEBEM method. Numerical studies are performed for the hemisphere, mounted cylinder, and modified KVLCC2 ship models. Compared to the analytical solutions and other numerical results, a good agreement can be obtained by the TEBEM method. [ABSTRACT FROM AUTHOR]

Details

Language :
English
ISSN :
0007215X
Volume :
71
Issue :
4
Database :
Academic Search Index
Journal :
Brodogradnja
Publication Type :
Academic Journal
Accession number :
148267658
Full Text :
https://doi.org/10.21278/brod71407