... height negative air gap sea area upstream oil & gas sub-sea system environmental condition transfer function semi-submersible platform wei wei dnvgl-otg-13 ABSTRACT The air gap performance of the semi-submersible is closely related to the safety of the production and personnel, which...

... ABSTRACT The sustainable development of the ocean and coastal zone has always been one of the research hotspots. The coordinated development of the urban land and sea areas in the coastal zone is an important way to achieve the sustainable development of the marine and coastal zone...

... island artificial island water exchange capacity retention rate water level exchange time concentration pollutant discharge flood tide water exchange haihua island water body culvert bridge pollutant tide current velocity sea area yangpu bay ABSTRACT A two dimensional...

... reservoir simulation diffusion sea area diagram water management hydrodynamic model tide concentration calculation coefficient sewage outfall tidal level station dongtou district pollutant flow velocity verification cod concentration discharge optimal site water quality...

... require icebreaker to operate 24 hours to break the ice. According to ten years of monitoring, the maximum ice thickness in this sea area exceeded 30 cm almost every year. INTRODUCTION Ports play an important role in a nation's economic system. Sea port is an important node of the transportation...

... sustainability sustainable development offshore wind farm sediment social responsibility artificial intelligence vulnerability sea area wind speed spatial planning geological condition wind energy wind farm vulnerability analysis marine economic scale spatial distribution...

... of dropped anchors. With this method, Ariany (2020) performed risk assessment on subsea pipelines by dropped and dragged anchors. risk management artificial intelligence risk and uncertainty assessment data quality machine learning subsea pipeline sea area probability impact frequency target...

... ABSTRACT According to the traffic safety situation in the restricted sea area of Zhoushan, this paper builds a three-dimensional dynamic ship field from the horizontal and vertical directions; then, on the basis of the ship domain model, the three-dimensional space collision risk and time...

... of the attachment point on the floating body side move up and down and of LFTS changes from 1.8m to 7.0m during operation, and the tidal range it is possible to suppress the motion of the floating structure. But it has of this sea area is about 4.0m. Therefore, the attachment point of the never been applied...

... with a different case that Offshore structure heavy-lifts, i.e., drilling platforms, oil and gas the range can be increased from 180 degrees to 120 degrees of wave production topsides, offshore wind turbine equipment, etc. are used to directions in a typical sea area of low latitude, while the self-propelled...

... formula water depth characteristic sea area fundamental study sway Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International Society of Offshore and Polar Engineers (ISOPE) ISBN...

... Shoal in the western Yellow Sea. Chen et al. (2018) reported the drifting velocity of green tide had a close correlation with wind speed and the drifting direction of green tide was also in good accordance with local tide cycle. renewable energy jinmeng bay sea area residual current...

... needs to be moved, Multi-purpose FPSO can be applied to multiple sea areas, multiple dismountable thruster can be quickly installed to the hull to provide mooring modes and multiple topsides. It will face the re-deployment of multiple oilfields in its whole life cycle. When transit occurs...

... of pipeline responses to the impact loading types. data quality frequency artificial intelligence impact possibility calculation offshore pipeline trajectory information ais data hausdarff distance subsea pipeline sea area dbscan algorithm machine learning midstream oil & gas dnvgl...

.... machine learning energy conservation renewable energy artificial intelligence sustainability sustainable development neural network selection sea area site selection wave energy power station criteria weight china criteria water depth qingdao ocean energy social responsibility comparison...

... the grade of oil spill accidents, and are also important basis for compensation and accountability for pollution. thickness environmental impact assessment assignment chemical spill assessment pollution accident toxicity test result sea area marine organism pollution assessment upstream...

... salinity is mixed with surface seawater, thus reducing the salinity. However, due to the differences in seawater quality and dynamic conditions in different frozen sea areas, the influences of seawater freezing-melting process on the salinity of surface water varies greatly. In this paper, in the Bohai Sea...

... plant in ice zone in China were introduced. The analysis results showed that ice cover in the surrounding sea area of the cooling water intakes experienced dramatic changes. The main sea ice risks of cooling water sources were concentrated near the cooling water intakes, but the impact of fast ice...

... ABSTRACT In order to study the environmental impact of the drilling fluid's discharge on the surrounding sea area, a numerical model is established based on the development of an oil field in South China Sea. The Galerkin finite element method is adopted to discrete the governing equations...

..., but with economic losses and even environmental pollution. Therefore, for the transportation and installation of equipment and facilities in a large engineering project, an marine operation plan need to be planned and executed in advance with fully consideration for environmental conditions of the local sea area...