... 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...

... investigations should be made. Generally, the modelling extent, boundary conditions, lateral pressure and initial deflection are key factors in the ultimate strength analysis of container ships. As a case study in this paper, we investigated the influences of above key factors on the ultimate strengths of both...

... of a stiffened box-section girder under cyclic loading as well as the non-linear finite element analysis (NLFEA) considering the initial deflection. Gordo and Soares (2009, 2013, 2014) prepared three box girder models made of the high tensile steel or the mild steel with different transverse frame spaces...

... transverse frames, the global flexural deflection (ws) and the torsional deflection (vs). The measured example of initial deflection shape in local plates is shown in Fig. 4, which is originally presented by Yao (Yao et al., 2011). It is found that the initial deflection of the buckling mode is not so much...

... steel plate formulation initial deflection strength coefficient pce coefficient stress function reservoir simulation deflection galerkin operation deflection analysis initial deformation metals & mining deflection function artificial intelligence pce approximation approximation...

... of intact and damaged ships is also investigated. ship calculation initial deflection mid-ship section relation bulk carrier stress-strain relation calculation result marine transportation neutral axis deformation initial imperfection stiffened plate collision ultimate strength hull...

..., a series of nonlinear FEM analyses are firstly performed on stiffened panels varying types and sizes of stiffeners as well as slenderness ratio and aspect ratio of local panels. local panel initial deflection aspect ratio harada slenderness ratio ultimate strength different method fujikubo...

... residual stress shape function ultimate strength fujikubo collapse analysis progressive collapse analysis marine transportation torsion container ship model collapse mode initial deflection isum plate element Collapse Analysis of Container Ship Model under Combined Bending and Torsion...

... modulus m Number of half waves in length direction n Number of half waves in width direction R Radius of curvature of cylindrically curved plate t Thickness of plate w Total deflection of plate 0w Initial deflection of plate mnW Ampilitude of deflection components Reduced slenderness ratio of plate...

... stiffened panel expression inelastic compressive collapse initial deflection plate theory longitudinal compression stiffener inelastic behavior unknown coefficient Inelastic Compressive Collapse of Stiffened Panels Yong Chen, Michael Y.H. Luo Owen F. Hughes Technip Offshore, Inc. Virginia...

... pressure A Study on Effects of Initial Deflection on Ultimate Strength of Ring-stiffened Cylindrical Structure under External Hydrostatic Pressure Kukbin Kim, Ulnyeon Kim and Jinsoo Park Structure Research Dept., Hyundai Heavy Industries Co., Ltd. Ulsan, Korea ABSTRACT In this paper, design formulae...

... mode in the post-ultimate strength range when a thin plate is accompanied by initial deflection of a buckling mode. Also in the case of a thin plate accompanied by initial deflection of a hungry-horse mode, deflection of a buckling mode grows above the buckling load. In this case, however, plastic...

... are straight edge condition (SE condition) and in-plane continuous condition (IC condition) and the loading ones are pure compres- sion, pure shear, and a combination of compression and shear (~r/~r = T/'rr). The shape of initial deflection of the panel is assumed to be a sin half wave for x- and y-directions...

... ABSTRACT The paper treats nonlinear transverse vibrations of a pipeline under the action of pressure waves travelling in fluid. An iterative method has been developed for solving the problem. Considered is the influence of an initial deflection position of the pipe and pressure wavelength upon...

... based on ultimate strength design in engineering practice than before. Which rise an imperative problem, that is, how to calculate the ultimate strength of stiffened panels. During determination of compressive ultimate strength, the material nonlinearity, the initial deflection of plate and stiffener...

... ABSTRACT Elastoplastic large deflection analyses of simply supported thick rectangular plates with initial deflection have been performed using nonlinear finite element method. The objective of the study is to check to what extent the plastic correction method used in the present...

... of deck or bottom panels (Caldwell 1965, Pail (et al. 1996). test specimen formulation strength specimen longitudinal stiffener initial deflection slenderness ratio experiment ultimate compressive strength initial imperfection dimension stiffener ultimate strength tanaka stiffened...

... is to determine the axial force under which a plastic hinge appears at bottom of dent. tubular beam iterative procedure deflection axial stiffness platform dented center dented zone strength ultimate strength compression axial force plastic hinge elastically initial deflection rest arc...

... and the residual strength measure for the damaged hull are discussed. ultimate hull girder strength deflection stiffened plate element marine transportation initial deflection residual stress module stiffness steel paik strength magnitude plate element stiffener curvature residual strength...

... ABSTRACT: From the Von Karman large deflection equation of the plate and by assuming that a plate has an initial deflection in form of a spherical cap, the equilibrium equation of a spherical cap subjected to hydrostatic pressure is obtained, simplified and solved in the same way...