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Keywords: stiffener
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Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-019
... geology floating production systems configuration specimen reservoir geomechanics longitudinal stiffener grid tubular welded connection offshore steel geologist subsea system platform tubular brace transverse stiffener stiffener strength reinforcement geological subdiscipline...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-550
... thickness and stiffeners sizes separately. The second level groups the panel thickness and the attached stiffeners sizes as a subproblem. The third level groups the panel thickness that share common stiffeners sizes, along with the stiffeners sizes as a subproblem. The optimization order of subproblems (i.e...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-623
... ABSTRACT This article employs a mesh-free method known as peridynamics to conduct fracture simulation on pre-cracked stiffened plates. The fundamental theory and numerical simulation approach of bond-based peridynamics is introduced. The crack propagation path of a plate with hole is presented...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-150
... stiffeners. KEY WORDS: Finite element analysis; structural mechanics; floating offshore wind turbines: structural optimisation INTRODUCTION There is a growing emphasis on developing cost-effective floating wind turbines, which necessitates the use of efficient stress analysis methods for the structural...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-290
... fragmentation and scattering during the interaction process. Plastic deformation of the reinforced panels decreases gradually with an increase in the number of impacts, eventually reaching a plateau. Short cracks and failures appeared at both ends of the stiffeners where they were welded to the panels...
Proceedings Papers

Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-331
... geologist wedge stiffened wedge geology geological subdiscipline reservoir simulation deflection thickness deformation pressure equation comparison time history reservoir geomechanics diagram midpoint grid t-shaped stiffened wedge stiffener engineering computational...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-155
... constructional steel research srinivasan chandrasekaran cope length strength upstream oil & gas stiffener platform offshore topside srinivasan chandrasekaran single-coped beam coped beam chandrasekaran fgm coped beam fe model steel beam coped steel beam numerical analysis...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-156
... oilfields in shallow water. FPSOs can be classified into two categories (Wang TY and Feng YX, 2011), ship-shaped and non-ship-shaped in terms of hull shape, among which ship-shaped FPSOs are currently the most commonly chosen in practice. asia government sub-sea system tank stiffener floating...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-250
... production storage and offloading united states government fpso platform platform winch uta umbilical end stiffener crane initial installation floating production storage & offloading controls and umbilicals winch junction box operation requirement cable tensioner surface unit...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-464
... deformation process, the hull plate, girder structure and stiffener have different deformation and energy dissipation modes, which are interacting with each other and resist the penetration of external indenter conjunctly. First, the deform process of the whole frame structure is analyzed in stages. First...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-469
... pressure hull thickness ultimate bearing capacity eigenvalue stiffener radial stiffener deformation calculation result pressure tank solid floor longitudinal stiffener calculation tank strength reserve margin pressure tank shell ABSTRACT The subjects of this paper...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-123
... stiffener integration welding project team support structure tolerance flange design change installation moon pool center hole module stopper Proceedings of the Thirty-second (2022) International Ocean and Polar Engineering Conference Shanghai, China, June 5 10, 2022 Copyright © 2022...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-2104
... mudmat beam stiffener pipeline application mpfm plem main structure production control flow metering annulus pressure stiffener layout marginal deepwater gas field gas field foundation installation Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3106
...-structure coupling social responsibility engineering time step vector wind energy renewable energy flow field leeward side sustainable development flexible plate flow velocity pressure difference turbulence model frequency interaction vibration stiffener pressure distribution deformation...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3167
... Abstract This paper studies the slamming responses of a wedge structure for the water entry problem. One steel wedge with stiffened panels with a deadrise angle of 45 degrees and a series of free-drop model tests were carried out. An explicit finite element code is applied to simulate...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-024
... ABSTRACT Stiffeners recognition and location is the precondition for ship small assemblies' automatic manufacturing since robots welding plan relies on it. This subject is challenging because small assemblies could be of variant types and randomly placed, and the whole process is supposed...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-148
... are considered according to practical structural designs in ship industry. Additionally, the effects of influencing factors such as initial deflections are investigated, and closed-form ultimate strength prediction formulae are proposed for curved stiffened plates. The results are representative and can...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-154
... of cruise ships. stiffener plate model side structure ultimate strength reinforcement method ultimate load aspect ratio cruise ship superstructure side plate superstructure stress contour compressive load marine transportation plate thickness lower edge thickness Study on Ultimate...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-243
.... piping increased weight of 90% above. von-mise stress assessment local load case load case superposition stress component conventional methodology stiffener strength usage factor pontoon lateral pressure semi-submersible unit avg upstream oil & gas drilling equipment gxy...

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