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Keywords: consideration
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Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1273
... that for cargo vessels in the Kara Sea region, there is a general nonlinear increase in the mean speed of the vessels with the increase in the risk index outcome. concentration fram strait consideration marine transportation rv lance research cruise rio value risk index outcome ice type...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-4187
... conditions of such vessels, damage stability is a more dominant constraint. Hence, such ships are designed based on damage stability considerations alone. However, since life-cycle risk management is still an active research subject, stability management is being addressed somewhat haphazardly by allowing...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2133
... Abstract The development of renewable energy is desired worldwide due to consideration for the environment. In this research, in order to realize Subsea Hydrogen Production and Storage Facility (SHPS) that produces compressed hydrogen by using the electric power obtained from ocean renewable...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-3203
... ABSTRACT Wave focusing is one of the mechanisms result in the generation of extreme waves in recent years. Basic work that the accurate numerical simulation of the interaction between the focusing wave with the fixed cylinder requires taking viscosity into consideration. In this paper...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-189
... from the mooring lines are not negligible in consideration of the dynamic motion of a floating structure. Hence, investigation in the interactions between floating structures and mooring lines are of vital importance for the sake of prediction of motion of platforms, which has aroused the interests...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-215
... application where the hydrodynamic interaction of the adjacent bodies have to be taken into consideration for accurate prediction of the wave loading and response. Examples of multiple floating bodies with enclosed water surface are closed-cage fish farm surrounded by floating boardwalk (Halwart et al...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-174
... maintenance and transport processes. The target audience of this paper is for operators of technically complex systems in general and operators of offshore wind farms especially and researchers in the field of offshore wind power. INTRODUCTION The consideration of the total life-cycle costs...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-432
... ABSTRACT In this paper, the free vibration characteristics of a half liquid-filled and submerged, horizontal cylindrical shell are investigated with the consideration of the linear sloshing effect by an analytical method. It is assumed that the shell is submerged in water and the shell's...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-632
... to be achieved with the limiting considerations of riser over-bending and hang-off loading. However, these buoyancy modules increase the riser external diameter resulting in larger hydrodynamic drag loading. In addition risers are principally cylindrical making them susceptible to VIV. A new design of buoyancy...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-151
..., water is added to the multiphase pipeline to raise the heat capacity of the fluid and to lengthen the period used for replacement. It s unable to launch replacement immediately when shutdown occurs because there is no operator on Platform B. A safety margin of 2 hours is taking into consideration...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-118
... of mathematical model for fluctuations of a shell using the module-element method (MEM). The module-element method is the modification of the finite element method. The important feature of the proposed mathematical model is the consideration of the fluctuation of the shell together with an adjoining fluid...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-527
... for comparison. Motion response is design-specific and its implications towards operations and maintenance considerations must be assessed depending on site conditions. However, results show that the topic of motion exposure has yet not been sufficiently considered for both fixed-bottom and floating offshore...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-538
... on project specific requirements and considerations. INTRODUCTION The mooring and anchor or foundation design used for mooring system and subsea equipment plays a very important role in offshore engineering. At present, there are four main types of anchors often used: drag embedment anchor, suction anchor...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-457
... which of these three residual stress groups "high", "medium" or "low" apply to a given residual condition. This work presents a model for the quantitative consideration of any residual stress value in fatigue design. The model was derived from fatigue testing of welded longitudinal stiffeners...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-516
... considerations of the change in the weight and buoyancy of the ship due to flooding, oil spill from the compartments, cargo load in the compartments, and so on. To check the applicability of the proposed method, comparative tests with experiments by other papers are performed. INTRODUCTION To transport human...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-697
... Abstract Current industry practice in flexible pipe tensile armor wire fatigue testing involves use of un-corroded specimens; however, if the armor wires in a flexible are prone to pitting corrosion during service, this adds a new dimension to the fatigue life consideration which is the focus...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-071
... of materials science and welding processes, which places a considerable burden on designers. However, this missing part in the design process and the gap existing between the design and manufacturing stages are serious challenges that can cause catastrophic failure, especially in critical applications...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-200
... sfb position wave energy converter hydraulic system displacement response displacement sfb consideration hbwec mooring system artificial intelligence buoy wave energy converter subsea system ocean energy converter energy converter hongda shi 1 water depth Submerged TLP-type Mooring...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-289
... of futural design processes. contact force artificial intelligence foundation numerical simulation level ice floating production system consideration ice floe ice sheet upstream oil & gas physics engine subsea system contact area vertical deflection ship-ice interaction platform...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-134
... water is approximately 80 years (STO 2.6.90–2013). deformation relative deformation strain-stress state st-1 series sample reinforcement consideration investigation steel reinforcement resistance series sample dependency compression strain diagram strength computer modeling crack...

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