... 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...

... 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...

... 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...

... 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 Proceedings of the Thirty-third (2023...

... 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...

... 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...

... interaction vibration stiffener pressure distribution deformation coupling equation Abstract As a renewable energy, wind energy has become the main direction of new energy research, so it is very important to study the coupling effect of wind and structure. In this paper, Fluent and Mechanical...

... 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...

... production monitoring subsea facility schematic plem subsea system upstream oil & gas lightweight mudmat south china sea reservoir surveillance mudmat beam stiffener pipeline application mpfm plem main structure production control flow metering annulus pressure stiffener...

... ABSTRACT Evaluation of the ultimate strength of steel welded ring-stiffened conical shell subjected to hydrostatic pressure is conducted. Experiment of four small-scale conical structures are performed. The tests are performed in a pressure chamber, pressurising with water, and loaded...

... 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...

... 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...

... component to be from each combined load case and maximum stress for each element to be individual scantling criteria - Plate and stiffener tertiary bending stress to be excluded in global stress for scantling determination in accordance with Class rule RELEVANT CLASSIFICATION RULE Based on DNVGL-RP-C103...

... 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...

... ABSTRACT The aim of the present paper is to investigate the ultimate strength assessment method of stiffened plates with grooving corrosion damage under uniaxial compression. A series of nonlinear finite element analyses has been conducted to investigate the effect of grooving corrosion...

... ABSTRACT The ultimate strength analysis of stiffened plates is important to the safety assessment of ship structures. For the fore part of ship structures, the stiffeners are often not perpendicular but inclined to the plates. For the ship bow structure with bow flare, the slamming pressure...

... ballast tank fpso platform hull structural model upstream oil & gas strength analysis installation site stiffener floating production system monocolumn fpso global strength analysis gonçalves nishimoto subsea system lizheng wang monocolumn fpso yue lei requirement Global Strength...

... mechanism of single side ship structure in different ship-bow side collision scenarios. Three kinds of specimens including one singe plate and two stiffened panels are designed, which are one-fourth scaled from the tanker side. The experimental results show that many disparities are found on the deformation...

... ABSTRACT A numerical simulation method was proposed to predict hull damages after the stranding of ships in this paper. Firstly, finite element models of plate and stiffened plate were established and a series of penetration simulations were conducted with different parameters. The force...

... and stiffeners are proposed as the alternative material library. Compared to the original structures, the weight of the ship decreases 2.81% by using the optimal design method based on PSO presented in this study, which further proves that the proposed structural optimization method for deck grillage of large...