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Keywords: elasticity
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Journal Articles
Publisher: ASME
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
Publisher: ASME
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
Journal Articles
Publisher: ASME
Article Type: Piper And Riser Technology
J. Offshore Mech. Arct. Eng. May 2012, 134(2): 021703.
Published Online: December 6, 2011
... because the monitoring parameter in deep water is the geometry and in particular the liftoff angle [( 15 )]. Additionally, commercial numerical tools are uneconomical due to their high prices. pipeline S-lay elastic seabed current numerical analysis elasticity internal stresses marine...
Journal Articles
Publisher: ASME
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
Journal Articles
Publisher: ASME
Article Type: Ocean Engineering
J. Offshore Mech. Arct. Eng. February 2012, 134(1): 011104.
Published Online: October 17, 2011
... 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
Publisher: ASME
Article Type: Ocean Engineering
J. Offshore Mech. Arct. Eng. November 2011, 133(4): 041103.
Published Online: April 12, 2011
... to 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
Publisher: ASME
Article Type: Ocean Engineering
J. Offshore Mech. Arct. Eng. November 2011, 133(4): 041102.
Published Online: April 7, 2011
... 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 inline...
Journal Articles
Publisher: ASME
Article Type: Ocean Engineering
J. Offshore Mech. Arct. Eng. August 2011, 133(3): 031107.
Published Online: April 1, 2011
... of the 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
Publisher: ASME
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
Publisher: ASME
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
Publisher: ASME
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
Publisher: ASME
Article Type: Structures, Safety and Reliability
J. Offshore Mech. Arct. Eng. November 2010, 132(4): 041601.
Published Online: September 23, 2010
... as 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. Bishop , R. E. D. , and Price , W. G...
Journal Articles
Publisher: ASME
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
Publisher: ASME
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. February 2010, 132(1): 011601.
Published Online: December 21, 2009
... damping effects. At some ranges, the linear and nonlinear dampings match well, but they do not at the other ranges. 11 01 2008 07 05 2009 21 12 2009 21 12 2009 elasticity finite element analysis friction gas industry offshore installations petroleum industry pneumatic...
Journal Articles
Publisher: ASME
Article Type: Safety And Reliability
J. Offshore Mech. Arct. Eng. February 2009, 131(1): 011603.
Published Online: December 11, 2008
... connected by elastic steel plates that form a backbone mechanism—see Fig. 1 . This implies that the structural behavior (dynamic response and natural frequencies) will be governed mainly by the physics of the backbone mechanism, which will practically be close to a beam. Under this consideration, the shape...
Journal Articles
Publisher: ASME
Article Type: Research Papers
J. Offshore Mech. Arct. Eng. February 2008, 130(1): 011003.
Published Online: December 4, 2007
... 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 structures are used very...
Journal Articles
Publisher: ASME
Article Type: Technical Papers
J. Offshore Mech. Arct. Eng. August 2007, 129(3): 149–157.
Published Online: March 28, 2007
... bending 2 16 0.225 Vertical bending 6 w/ top deck bending 17 0.212 Torsion 3 18 0.201 Vertical bending 7 w/ top deck bending 05 05 2006 28 03 2007 elasticity water waves hydrodynamics finite element analysis shells (structures) Green's function methods offshore...
Journal Articles
Publisher: ASME
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...