Results 81 to 90 of about 2,359 (210)

Generalized modes in time-domain seakeeping calculations

open access: yes, 2012
The concept of "generalized modes" is to describe all degrees of freedom by mode shapes and not using any predefined shape, like rigid body modes.
Tuitman, J.T.   +2 more
core  

Estimating waves via measured ship responses. [PDF]

open access: yesSci Rep, 2023
Nielsen UD   +10 more
europepmc   +1 more source

Esperienze di seakeeping con piccoli modelli

open access: yes, 1981
Seakeeping tests with small models After a short description of the equipment used for the seakeeping tests performer in the towing tank of the University of Trieste, we shall examine the results obtained experimentally and those derived from the strip ...
ZOTTI, IGOR
core  

Establishment of effective metamodels for seakeeping performance in multidisciplinary ship design optimation

open access: yes, 2016
Ship design is a complex multidisciplinary optimization process to determine configuration variables that satisfy a set of mission requirements. Unfortunately, high fidelity commercial software for the ship performance estimation such as Computational ...
Wilson, P.A., Li, D., Zhao, X.
core   +1 more source

Preliminary Development of a Novel Salvage Catamaran and Evaluation of Hydrodynamic Performance

open access: yesJournal of Marine Science and Engineering
With the rapid advancement of the marine economy, conventional salvage equipment has become increasingly inadequate in meeting the operational demands of complex aquatic environments and deep-sea salvage operations.
Wenzheng Sun, Yongjun Gong, Kang Zhang
doaj   +1 more source

Hull Form Optimisation of Fishing Vessels With Respect to Seakeeping [PDF]

open access: yes, 1995
The aim of this thesis is to formulate a relationship between the geometrical characteristics of a series of fishing vessel hull forms and the seakeeping qualities of these vessels.
Ozmen, Guner
core  

Seakeeping of Hydrofoil-Equipped Unmanned Surface VehicleBased on LQR and ZOA

open access: yes水下无人系统学报
To evaluate the seakeeping of a hydrofoil-equipped unmanned surface vessel(USV), a linear quadratic regulator(LQR) was adopted, and its parameters were optimized using the zebra optimization algorithm(ZOA), with the amplitudes of roll, pitch, and heave ...
Xinhua SHUI, Fuhai DUAN
doaj   +1 more source

Quick Evaluation of Seakeeping Performance for Ship Hull Form Optimization

open access: yes, 2019
At present, most of the ship hull form optimization designs aim to reduce ship resistance. As the ship speed requirements continue to increase, the ship seakeeping performance is also particularly important.
Wang, Jinkai, Wan, Decheng
core   +1 more source

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