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Keywords: deformation
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Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-256
... performance of an underwater glider is studied by computational fluid dynamics (CFD) methodology. The results show that the wing deformation will reduce the lift force, drag force and pitch moment of the underwater glider. The larger the Young's modulus of the wing, the smaller the influence of the wing...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-123
... arrangement of the turret. upstream oil & gas mooring system turret floating production system china government subsea system interface floating production storage and offloading floating production storage & offloading swivel lower turret asia government fpso deformation...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-142
... to large ground movement induced by ice-gouging, landslides, and fault crossing. In these circumstances, it is of great importance to investigate the flexible pipe deformation and the induced stress around the pipe. Whereas pipeline-soil interaction models in the literature mainly consider a rigid pipeline...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-146
... software and the relevant data at home and abroad, using ASME B31.1 as the calculation and evaluation standard, the calculation method for hull piping stress analysis of Deepwater Semi-Platform has been studied, the hull piping loads suitable for harsh environment and complex hull deformations have been...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-151
.... upstream oil & gas riser mean deformation healthy stage deformation platform steady stage riser tension subsea system mooring system frequency motion amplitude time domain dynamic response amplitude riser 1 loading heave balance position ocean engineering cable platform-mooring...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-337
... in order to ensure their safe and efficient year-round operation along the NSR including the Eastern sector. subsea system ice condition deformation ship lngc requirement consolidated layer navigation period freight & logistics services strength icebreaker contact zone characteristic...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-090
... ABSTRACT The MEMS (Micro-Electro-Mechanical System) Sensor Network used on submarine hydrate mounds deformation monitoring is proposed, which consists of horizontal array (up to 21 m) and vertical array (up to 3 m) and can realize synchronous monitoring of the seabed and shallow strata...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-454
... ABSTRACT Filter Unit (FU) is a synthetic fiber net bag wrapping rubble stones. In this study, a two-dimensional numerical model to represent deformation of FUs is developed using circular finite-sized particles. The model includes two particle types: virtual rubble and virtual fiber...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-457
... and diagnosis, and decisions are made on the necessity and priority of countermeasures, based on the calculated life cycle cost (LCC). The inspection and diagnosis of port and harbor facilities presents a valuable opportunity to obtain important information on their deformation. It is necessary to utilize...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-586
... reasonable alignment method is still adopted by most countries in the world, which has ignored dynamic factors such as propeller hydrodynamic force (Shin, 2015), wave load (Zhang, 2020), hull deformation (Seo, 2020), shafting vibration (Zhang, 2019) and lubricating oil film in alignment calculation...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-555
... deformation may influence the flow field. By carrying out transient simulations via one- and two-way FSI methods, hydrodynamic performance and quasi-static blade responses of a metallic propeller under a uniform flow are evaluated. The results show that the propeller blade deformation is decreased...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-381
...-plastic FEM, path planning of sail plate is completed according to the heating line layout of shipyard. Finally, variable shrinkage distribution is realized by loading of different length heating lines which are controlled by the in-plane strain, so as to realize the constant curvature bending deformation...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-385
... modeling & simulation heating residual stress distribution shipbuilding induction heating stiffened plate structure artificial intelligence plate structure deformation residual stress machine learning algorithm process parameter induction heating process welding deformation...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-389
... this process, the in-plane shrinkage deformation is decoupled from the bending deformation. Using the thermo-elastic-plastic finite element method, we study the characteristics of the double-sided heating processing under the conditions of different process parameters and different initial curvatures...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-019
... ABSTRACT Applying deformable structures in underwater environment is a hot topic in ocean development. In this study, an underwater arch-shaped deformable structure filling the swollen hydrogel beads in its flexible outer frame was proposed. Based on discrete element method, after...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-359
...). The arrival time of wave crest, the wave amplitude and deformation, and the velocity of water particles are analyzed. It turns out that the 3D topography has a significant effect on the wave amplitude and deformation of solitary waves but no obvious influence on the arrival time of wave crest...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-367
... fluid dynamics elastic cylinder three-dimensional elastic cylinder inline direction vortex structure reservoir simulation vibration uniform flow deformation cylinder amplitude displacement crossflow direction upstream oil & gas frequency flow field characteristic different...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-369
... billboards, the accurate simulation of flexible sheets under wind field is the basic research. As a thin-walled slab structure, the large billboard is prone to flutter and large deformation under fluid-structure interaction, leading to structural failure. Researchers have done a lot of analysis in numerical...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-373
... ABSTRACT In this paper, the dynamic response of a self-induced elastic deformation of a beam attached to a cylinder in channel flow were studied in the two-dimensional flow regime. We explored the response of the elastic deformation of a beam for a wide range of geometric features. The vortex...
Proceedings Papers
Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-379
... ABSTRACT Long-distance pipelines often inevitably run through seismic faults which may result in great threats to pipeline safety, such as twist deformation, wrinkling and tensile rupture. Buckling behavior of buried subsea gas pipeline under a strike-slip fault was investigated in this paper...
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