Results 101 to 110 of about 5,660 (193)

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

Nonlinear Control Strategies for an Autonomous Wing-In-Ground-Effect Vehicle. [PDF]

open access: yesSensors (Basel), 2021
Patria D   +3 more
europepmc   +1 more source

Perancangan Kapal Ikan Katamaran Dengan Penggerak Mesin Dan Layar Di Kabupaten Rembang [PDF]

open access: yes, 2010
Dalam tugas akhir ini direncanakan kapal penangkap ikan purse seine dengan bentuk lambung Katamaran yang efektif dan efisien dari segi teknis, mengingat kapal tradisional yang sudah beroperasi memiliki banyak kerugian dari segi waktu berlayar dan biaya ...
Hadi, E. S. (Eko)
core  

Concept design of a fast sail assisted feeder container ship

open access: yes, 2010
A fast sail assisted feeder container ship concept has been developed for the 2020 container market in the South East Asian and Caribbean regions.The design presented has met the requirements of an initial economic study, with a cargo capacity of 1270 ...
Burden, Aaron   +5 more
core  

Safety and operability of small fishing vessels: study of a series of stability-related accidents [PDF]

open access: yes, 2014
The intact stability of five small Spanish fishing vessels with ages between 3 and 8 years old which sunk in stability related accidents between 2004 and 2007 is compared to the stability of the fishing vessels which were retired from service to build ...
Mata Álvarez-Santullano, Francisco   +1 more
core  

Learning functionals via LSTM neural networks for predicting vessel dynamics in extreme sea states. [PDF]

open access: yesProc Math Phys Eng Sci, 2021
Del Águila Ferrandis J   +3 more
europepmc   +1 more source

The Seakeeping Investigation of an Inverted Bow Hull by Experimental Method

open access: yesنشریه مهندسی دریا, 2020
This paper investigates the heave and pitch motion responses of an inverted bow hull. The experimental data were obtained from seakeeping tests with two scaled models of reference fishing vessel NA8-14 BSRA.
Majid Askary Sayar   +3 more
doaj  

Attractive Alternatives of "X" Craft [PDF]

open access: yes, 2006
USNS “X-Craft” built as a catamaran with decreased water-plane area shows some practical advantages as multi-hull combatants. It comprises of a large deck area per tonne of displacement, wide (and free from superstructure) upper deck, high performance in
Dubrovsky, V, Sahoo, PK
core  

Planing Hull Hydrodynamic Performance Prediction Using LincoSim Virtual Towing Tank

open access: yesJournal of Marine Science and Engineering
This work shows the performance of LincoSim, a web-based virtual towing tank enabling automated and standardized calm water computational fluid dynamics (CFD) data sampling, extending previous published applications to the case of a high-speed hull.
Ermina Begovic   +3 more
doaj   +1 more source

Studi Hullform Kapal Ikan 201 Gt Untuk Daerah Kota Pekalongan Dengan Radius Pelayaran 1000 Mil Laut [PDF]

open access: yes, 2012
Untuk meningkatkan pengelolaan sumberdaya laut ( utamanya perikanan) di daerah kota Pekalongan maka perlu dilakukan kajian yang lebih dalam mengenai perencanaan suatu kapal yang mampu mencapai daerah di luar batas 12 mil laut dan Zona Ekonomi Eksklusif ...
Kiryanto, K. (Kiryanto)   +2 more
core  

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