First Rocketsonde Launched from an Unmanned Semi-submersible Vehicle
Sign Up to like & getrecommendations! Published in 2019 at "Advances in Atmospheric Sciences"
DOI: 10.1007/s00376-018-8249-5
Abstract: The unmanned semi-submersible vehicle (USSV) developed by the unmanned surface vehicle team of the Institute of Atmospheric Physics is an unmanned, rugged, and high-endurance autonomous navigation vessel designed for the collection of long-term, continuous and… read more here.
Keywords: unmanned semi; rocketsonde launched; vehicle; semi submersible ... See more keywords
Research on facility layout optimization algorithm of deep-water semi-submersible drilling platform
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Mechanical Science and Technology"
DOI: 10.1007/s12206-019-0122-7
Abstract: We aimed to create a facility layout design of semi-submersible drilling platform (DSDP) with performance constraints. The Boltzmann survival mechanism of simulated annealing algorithm was introduced into the replacement strategy of genetic algorithm to form… read more here.
Keywords: genetic algorithm; drilling platform; submersible drilling; semi submersible ... See more keywords
Research on the effects of in-line oscillatory flow on the vortex-induced motions of a deep draft semi-submersible in currents
Sign Up to like & getrecommendations! Published in 2017 at "China Ocean Engineering"
DOI: 10.1007/s13344-017-0032-3
Abstract: A Deep Draft Semi-submersible (DDS) under certain flow conditions could be subjected to Vortex-Induced Motions (VIM), which significantly influences the loads on and life fatigue of the moorings and the risers. To investigate the VIM… read more here.
Keywords: draft semi; vortex induced; oscillatory; flow ... See more keywords
Mechanistic Drifting Forecast Model for A Small Semi-Submersible Drifter Under Tide–Wind–Wave Conditions
Sign Up to like & getrecommendations! Published in 2018 at "China Ocean Engineering"
DOI: 10.1007/s13344-018-0011-3
Abstract: Understanding the drifting motion of a small semi-submersible drifter is of vital importance regarding monitoring surface currents and the floating pollutants in coastal regions. This work addresses this issue by establishing a mechanistic drifting forecast… read more here.
Keywords: forecast model; drifter; small semi; semi submersible ... See more keywords
Load Assessment on the Horizontal Braces of Semi-submersible Drilling Platform Under Ocean Wave
Sign Up to like & getrecommendations! Published in 2017 at "Arabian Journal for Science and Engineering"
DOI: 10.1007/s13369-017-2676-y
Abstract: In order to make sure the horizontal braces of semi-submersible drilling platform are safe during its service life, this research studies the load assessment on the horizontal braces of a platform under harsh wave loads.… read more here.
Keywords: submersible drilling; horizontal braces; drilling platform; semi submersible ... See more keywords
The optimum mooring configuration with minimum sensitivity to remove a mooring line for a semi-submersible platform
Sign Up to like & getrecommendations! Published in 2021 at "Applied Ocean Research"
DOI: 10.1016/j.apor.2021.102766
Abstract: Abstract Mooring lines may be damaged under severe conditions during the life of an offshore platform. In the event of a mooring failure, it is possible to break remaining mooring lines in a severe condition,… read more here.
Keywords: submersible platform; failure; mooring configuration; platform ... See more keywords
Nonlinear vertical accelerations and mooring loads of a semi-submersible offshore fish farm under extreme conditions
Sign Up to like & getrecommendations! Published in 2021 at "Aquacultural Engineering"
DOI: 10.1016/j.aquaeng.2021.102193
Abstract: Abstract Semi-submersible offshore fish farm has been considered a step forward to the new aquaculture era. To make it more durable to the excitations caused by waves and current, this paper examines the nonlinear vertical… read more here.
Keywords: fish farm; order; offshore fish; semi submersible ... See more keywords
Rigid multibody dynamic modeling for a semi-submersible wind turbine
Sign Up to like & getrecommendations! Published in 2021 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2021.114399
Abstract: Abstract This paper presents a rigid multibody dynamic model for a Floating Offshore Wind Turbine, and its dynamic responses are simulated. This system consists of four important mechanical rigid parts, referred to as platform, tower,… read more here.
Keywords: multibody dynamic; wind turbine; semi submersible; rigid multibody ... See more keywords
An optimization framework of a parametric Octabuoy semi-submersible design
Sign Up to like & getrecommendations! Published in 2020 at "International Journal of Naval Architecture and Ocean Engineering"
DOI: 10.1016/j.ijnaoe.2020.09.002
Abstract: Abstract An optimization framework using genetic algorithms has been developed towards an automated parametric optimization of the Octabuoy semi-submersible design. Compared with deep draft production units, the design of the shallow draught Octabuoy semi-submersible provides… read more here.
Keywords: octabuoy semi; optimization; semi submersible; design ... See more keywords
Effects of bracings and motion coupling on resonance features of semi-submersible platform under irregular wave conditions
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Fluids and Structures"
DOI: 10.1016/j.jfluidstructs.2019.102783
Abstract: Abstract Resonance is a critical consideration in the design of offshore floating structures. This paper aims at analysing the nonlinear effects of bracings and motion coupling on the resonance features of a semi-submersible platform. An… read more here.
Keywords: motion; motion coupling; resonance; semi submersible ... See more keywords
Global motion and airgap computations for semi-submersible floating production unit in waves
Sign Up to like & getrecommendations! Published in 2017 at "Ocean Engineering"
DOI: 10.1016/j.oceaneng.2017.06.004
Abstract: Abstract We study the global hydrodynamic performance of a semi-submersible floating platform unit in order to optimize the hull form in the future. The hydrodynamic problem is solved by employing potential flow theory and Morison… read more here.
Keywords: motion; unit; submersible floating; semi submersible ... See more keywords