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Keywords: deformation
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Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1155
... fixing modes on the forces on test netting tie points are analyzed. And through photographing of test process, the deformation law of test netting was obtained. Furthermore, in order to study the influence of netting fixing modes on tension distribution of the netting in column-netting structure model...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1156
... structural behavior of a semi-submersible and flexible structure under the currents and waves. In the experiment, the overall structural deformation is measured by using the optical tracking system while the strains are measured at various locations by using strain gages. It is found out that the structural...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1317
... which was made up of foam layer and plate layer, foam layer provided buoyancy and displacement while plate layer gave structural strength and deformation. Then a number of sensors measuring displacement, strain, and pressure were arranged on the model. Thirdly, a number of wave cases were determined to...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1247
... normal and tangential directions to solve the fixed Poisson's ratio problem. Similarly, Zhu and Ni (2017) considered the shear deformation in the BB-PD model of the bond. By introducing the rotation effect of the bond, the bond force between the two material points can be decomposed into normal and...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1254
... ordinary personal computer. To achieve this effect, unlike conventional FEM methods, it was decided to abandon the three-dimensional ice model in favor of a two-dimensional. In this case, bending deformations and strengths are imitated with the help of special moment springs placed between the elements...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2150
... between installation phases, was created. The results showed the feasibility of DSA as the foundation structure of heavy subsea structures on very soft clays. It was observed that the maximum lateral deformations in the soil develop at shallow depths adjacent to the outside of the skirts, and the maximum...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2179
... important for pipelines in intermediate water depths. Collapse is the failure mode where the pipe cross section becomes unstable due to excessive external pressure acting on the pipe wall. It is typically viewed as buckling or bifurcation behaviour because the cross section will deform significantly only...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1315
... regular wave application relative error incident wave amplitude deformation trough artificial intelligence wave probe certus system hydroelastic response plate 1 Digital Image Correlation Application to a Modular Flexible Floating Structure Min Zhang, Sebastian Schreier, Hans Hopman Delft...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1304
... rebound test. The law of soil rebound and recompression deformation changing with loading is revealed. INTRODUCTION With the rapid development of port engineering and construction technology, the immersed tube tunnel will become the main way of cross-river and cross-sea project. To ensure the...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2212
... ABSTRACT Tension leg platform (TLP) foundation piles could experience excessive lateral deformation induced by extreme TLP offsets which might jeopardize the structural integrity. Provision of fins onto pile top is evolving as an alternative to improve pile lateral performance. This paper...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2218
... are exposed to millions of load cycles during their service time. Under such high cycle numbers, accumulated permanent deformation may affect the serviceability of offshore support structures. In particular, the accumulated rotation of the foundation structure is crucial regarding serviceability...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2229
... deformation displacement experiment excess pore water pressure ratio quay wall reservoir characterization earthquake sheet pile liquefaction upstream oil & gas analysis result experimental result steel sheet pile Study on Countermeasure Method for Liquefaction of Fishing Port against the...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3137
... behaviour of a flexible barge in regular head waves, including the hydroelasticity of a large containership and the deformation of a thin flat plate in air flows. The particular phenomenon of interest in this paper involves scattered data interpolation on the interface between the solid and liquid by...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3148
... ABSTRACT Anchors are indispensable and important structures in ocean engineering. The majority of previous studies on anchors were mostly based on Finite Element Analysis, but the large deformation of soil was not well handled. This study applied smoothed particle hydrodynamics (SPH) to...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3227
... bridge girder container impact container bottom floor shipping container interaction deformation simulation ship deck corner post finite element model single shipping container 20-ft standard shipping container collision indenter Simulation of shipping container impact with bridge...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-4295
... free-form deformation (FFD) method is utilized for hull form variation. Non-dominated Sorting Genetic Algorithm-II (NSGA-II) is applied as a multi-objective optimization method to minimize both total resistance and speed loss of a ship in seaways. To estimate these objective functions, the calm water...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2119
... and the gliding depth was established based on the statistical data of the hydrological parameters of the South China Sea and the deformation of the pressure hull calculated by FEM. The next step is to calculate the influence of the net buoyancy change on the motion of the glider under equilibrium...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-2159
... Reel-laying rigid pipelines induce cyclic deformation that affect the section. Among other, excessive ovality may jeopardize pipe strength during installation & in-service. Previous works shown that conventional material stress-strain relation is no longer suitable for pipeline reel-lay...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1253
...-sph conversion algorithm level ice upstream oil & gas conversion algorithm numerical simulation algorithm sph particle calculation mesh zhang finite element deformation ocean engineering interaction Numerical Simulation of Sloping Structure-Level Ice Interaction Based on SPH-FEM...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-441
... aspects including installation and maintenance. Studies on cages have been performed by analyzing the deformation of the shape of a cage lying in the fluid flow and analyzing the change in the internal volume and tension of the mooring line according to the waves and currents. (Huang et al., 2006, 2007...

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