Results 31 to 40 of about 427,939 (206)
Influence of initial heeling angle on ship roll motion response
Objectives In this work, the influence of the initial heeling angle on the roll motion response of a ship in random beam wave is studied. MethodsSpecifically, the path integration method is applied to solve the Fokker-Planck equation, which governs the ...
Zewen ZHANG +4 more
doaj +1 more source
An approach to high speed ship ride quality simulation [PDF]
The high speeds attained by certain advanced surface ships result in a spectrum of motion which is higher in frequency than that of conventional ships.
Malone, W. L., Vickery, J. M.
core +1 more source
Roll reduction and course keeping for the ship moving in waves with factorized NGMV control [PDF]
A factorized Nonlinear Generalized Minimum Variance (NGMV) control law is developed for a combined roll and yaw motion compensation using rudders and fins. The nonlinear model used for control design includes the non-minimum phase interaction from rudder
Grimble, M. J. +3 more
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Dynamical Models of Extreme Rolling of Vessels in Head Waves [PDF]
Rolling of a ship is a swinging motion around its length axis. In particular vessels transporting containers may show large amplitude roll when sailing in seas with large head waves.
Archer, C +2 more
core
The influence of ship motion of manual control skills [PDF]
The effects of ship motion on a range of typical manual control skills were examined on the Warren Spring ship motion simulator driven in heave, pitch, and roll by signals taken from the frigate HMS Avenger at 13 m/s (25 knots) into a force 4 wind.
Duross, H. +3 more
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Experimental investigation of wave-induced motions of an obliquely moving ship [PDF]
The lateral drift appears due to the effects of wind forces and/or wave drifting forces for a ship sailing in actual sea. The effects of wind forces and / or wave drifting forces in views of lateral drift for ship moving with certain forward speed have ...
Adnan, Faizul Amri, Hironori, Yasukawa
core
Control of Ship Roll Motion [PDF]
The undesirable effects of roll motion of ships (rocking about the longitudinal axis) became noticeable in the mid-nineteenth century when significant changes were introduced to the design of ships as a result of sails being replaced by steam engines and the arrangement being changed from broad to narrow hulls.
Perez, Tristan, Blanke, Mogens
openaire +2 more sources
Under the influence of variable sea conditions, a ship will have an oscillating motion comprising six degrees of freedom, all of which are connected to each other.
Xiaoyu Geng, Yibing Li, Qian Sun
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Using piloted simulation to measure pilot workload of landing a helicopter on a small ship [PDF]
When conducting landings to a ship's deck in strong winds, helicopter pilot workload is often dominated by the turbulence within the ship's airwake. Previous studies have shown that larger ships create more aggressive airwakes and simulated flight trials
Kelly, MF, Owen, L, Scott, P, White, MD
core
PERANCANGAN KAPAL UNTUK MENUNJANG KEGIATAN PARIWISATA DI WADUK JATILUHUR, PURWAKARTA
Jatiluhur had the very big tourism potency so that it was required the supporting mean such as the tour ship which was better than the wooden ship. The research about the tour ship design having a catamaran hull form was expected to help the development ...
Parlindungan Manik, Ahmad Didi Ahmadi
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