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Keyword: elasticity
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Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. August 2013, 135(3): 031502.
Paper No: OMAE-11-1045
Published Online: June 6, 2013
..., 2013. Assoc. Editor: Walter L. Kuehnlein. 20 05 2011 28 03 2013 In most of the models proposed for deformation of ice, in addition to instantaneous elastic and viscoelastic parts, a viscoplastic part is also considered. An expression used for material secondary creep is usually...
Journal Articles
Article Type: Structures and Safety Reliability
J. Offshore Mech. Arct. Eng. August 2012, 134(3): 031603.
Published Online: February 6, 2012
...J. Błachut; O. Ifayefunmi This is the first study into elastic-plastic buckling of unstiffened truncated conical shells under simultaneously acting axial compression and an independent external pressure. This is both a numerical and experimental study. Domains of combined stability are obtained...
Journal Articles
Article Type: Ocean Renewable Energy
J. Offshore Mech. Arct. Eng. August 2012, 134(3): 031902.
Published Online: February 2, 2012
... refine the design, taking all the nonlinear parameters into account. 17 08 2010 12 09 2011 02 02 2012 02 02 2012 design engineering elasticity fatigue finite element analysis frequency-domain analysis offshore installations poles and towers structural engineering wind...
Journal Articles
Article Type: Piper And Riser Technology
J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021703.
Published Online: December 6, 2011
... it is suitable for engineering applications. 21 08 2010 31 03 2011 06 12 2011 06 12 2011 elasticity internal stresses marine engineering numerical analysis offshore installations pipelines seawater soil pipeline S-lay elastic seabed current numerical...
Journal Articles
Article Type: Materials Technology
J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021404.
Published Online: December 6, 2011
...Weiwei Yu; Dale G. Karr; Pedro M. Vargas Neuber’s theory of elastic and inelastic stress concentration factors are applied to the pit corrosion of plates. The finite element method is then employed to model the problem numerically and to calculate the stress concentration factors for semioblate...
Journal Articles
Article Type: Structures and Safety Reliability
J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021603.
Published Online: December 5, 2011
... structural design, it is necessary to accurately take into account the effect of the edge condition in analyses of plate behavior in terms of buckling and post-buckling behavior. The aim of this study is to develop a new method for analyzing the geometric nonlinear behavior (i.e., elastic large deflection or...
Journal Articles
Article Type: Ocean Engineering
J. Offshore Mech. Arct. Eng. February 2012, 134(1): 011104.
Published Online: October 17, 2011
... surface between aircushions was considered. Hydroelastic responses were estimated not only in terms of elastic motion, but also in terms of vertical bending moment. The results confirmed the existence of response reduction, especially noticeable for the vertical bending moment in a wide wavelength range...
Journal Articles
Article Type: Ocean Engineering
J. Offshore Mech. Arct. Eng. November 2011, 133(4): 041103.
Published Online: April 12, 2011
... Gaussian, but wide banded. The critical structural responses are determined by coupled aerohydro-elastic time domain simulation. Based on different simulations (20 1 h, 20 2 h, 20 3 h, and 20 5 h), the mean up-crossing rate has been found in order to predict the extreme structural responses. The most...
Journal Articles
Article Type: Ocean Engineering
J. Offshore Mech. Arct. Eng. November 2011, 133(4): 041102.
Published Online: April 7, 2011
...-sectioned helical strakes were tested in an attempt to find the most suitable strake configuration. The experiments were performed in a steady flow flume with an elastically mounted rigid circular cylinder of 500 mm in length and 50 mm in outer diameter. The test cylinder was spring-supported in both the...
Journal Articles
Article Type: Ocean Engineering
J. Offshore Mech. Arct. Eng. August 2011, 133(3): 031107.
Published Online: April 1, 2011
... hydroelastic response of segmented barge are correlated with available model test results. Some issues, that are important for practical implementation in the hydroelastic code for flexible structures, are described. 09 07 2009 21 04 2010 01 04 2011 01 04 2011 boats elasticity...
Topics: Stiffness
Journal Articles
Article Type: Materials Technology
J. Offshore Mech. Arct. Eng. August 2011, 133(3): 031403.
Published Online: March 31, 2011
... elasticity shear modulus ships aluminum high speed craft crushing strength and behavior LS-DYNA hull geometry stiffener Impact and crashworthiness studies have large requests and demands for designing safe and economical transportation systems. In order to develop passive anticollision...
Journal Articles
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. May 2011, 133(2): 021601.
Published Online: December 6, 2010
...S. T. Lie; Z. M. Yang This paper concerns on the development of numerical models for cracked square hollow sections (SHSs) T-, Y-, and K-joints. Based on these numerical models, the plastic collapse loads P c are calculated using nonlinear finite element method and through twice-elastic compliance...
Journal Articles
Article Type: Materials Technology
J. Offshore Mech. Arct. Eng. November 2010, 132(4): 041401.
Published Online: September 24, 2010
...J. Błachut; O. Ifayefunmi This paper studies the static stability of metal cones subjected to combined, simultaneous action of the external pressure and axial compression. Cones are relatively thick; hence, their buckling performance remains within the elastic-plastic range. The literature review...
Journal Articles
Article Type: Structures, Safety and Reliability
J. Offshore Mech. Arct. Eng. November 2010, 132(4): 041601.
Published Online: September 23, 2010
... 22% of the linear wave exciting forces. For an elastic body with large rigidity, the influence of nonlinear fluid force on the responses may be larger than the first-order exciting forces and should be considered in the hydroelastic analysis. 06 04 2008 14 02 2009 23 09 2010 23 09...
Journal Articles
Article Type: Materials
J. Offshore Mech. Arct. Eng. May 2010, 132(2): 021401.
Published Online: March 1, 2010
... prerequisite in understanding the response of these types of structures in practice. 02 07 2007 15 05 2008 01 03 2010 01 03 2010 boundary-value problems elasticity oil drilling pipelines vibrations The use of highly flexible risers for oil drilling purposes is widespread...
Journal Articles
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. February 2010, 132(1): 011601.
Published Online: December 21, 2009
... elasticity finite element analysis friction gas industry offshore installations petroleum industry pneumatic systems Many platforms have been designed and installed in the Gulf of Mexico (GoM) since the offshore oil and gas industry began in 1940s. The development of the offshore petroleum...
Journal Articles
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. February 2009, 131(1): 011603.
Published Online: December 11, 2008
... is released from a displaced condition in still water. The accuracy and the efficiency of the simulations based on the state-space model representations are compared to those that integrate the convolutions. 03 03 2007 18 12 2007 11 12 2008 elasticity flexible structures...
Journal Articles
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2008, 130(1): 011003.
Published Online: December 4, 2007
... the stiffness (which is small) is the constant factor multiplied by the highest derivative in the governing differential equation. 16 12 2006 25 05 2007 04 12 2007 bending elasticity marine engineering offshore installations structural engineering vibrations Slender...
Journal Articles
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. August 2007, 129(3): 149–157.
Published Online: March 28, 2007
... errors. Detailed results, including dry natural periods and modes, wet natural periods, and wave-induced displacements and stresses, are presented. The detail is sufficient for others to use the problems as benchmarks for computer codes. 05 05 2006 28 03 2007 elasticity water waves...
Journal Articles
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. August 2007, 129(3): 201–210.
Published Online: January 24, 2007
...Tetsuya Matsui The boundary value problem is formulated to predict the hydroelastic response of a matlike floating circular plate advancing slowly in waves. The plate is idealized as an elastic plate with zero draught, and the potential flow theory is employed with low forward-speed assumptions...