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Keywords: energy dissipation
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Proceedings Papers

Proc. ASME. OMAE2019, Volume 7A: Ocean Engineering, V07AT06A003, June 9–14, 2019
Paper No: OMAE2019-95194
... vertical porous barriers with special attention given to the degree of energy dissipation. In order to understand the physics of the energy dissipation problem, the propagation of the solitary wave and its interaction with the porous barrier has been studied from the viewpoint of energy balance. Based...
Proceedings Papers

Proc. ASME. OMAE2012, Volume 2: Structures, Safety and Reliability, 427-437, July 1–6, 2012
Paper No: OMAE2012-83697
... systems replaceable bracings cyclic loading energy dissipation offshore platforms onshore structures retrofitting repair 1 Copyright © 2012 by ASME EXPERIMENTAL INVESTIGATION INTO THE BEHAVIOUR OF A NEW REPLACEABLE BRACING SYSTEM S.V. Khonsari, Member, ASME Department of Civil Engineering...
Proceedings Papers

Proc. ASME. OMAE2010, 29th International Conference on Ocean, Offshore and Arctic Engineering: Volume 4, 539-550, June 6–11, 2010
Paper No: OMAE2010-20962
... 11 01 2011 In this paper, we introduce a new type of two-layer porous energy dissipation plate breakwater, consisting of one upper porous plate and a lower plate. The system is used to control energy dissipation in breakwaters. The structure performance of dissipating waves has been...
Proceedings Papers

Proc. ASME. OMAE2009, Volume 2: Structures, Safety and Reliability, 765-775, May 31–June 5, 2009
Paper No: OMAE2009-80047
... joints, beam-to-column tions, energy dissipation, offshore structures. INTRODUCTION The cyclic nature of various types of loads to which offshore structures are constantly subjected poses a serious threat to the durability, reliability and even the existence of such structures [1]. Especially, the severe...
Proceedings Papers

Proc. ASME. OMAE2008, Volume 2: Structures, Safety and Reliability, 599-608, June 15–20, 2008
Paper No: OMAE2008-57685
...-to-column connections replaceable joints cyclic loading energy dissipation offshore platforms retrofitting repair Proceedings of the ASME 27th International Conference on Offshore Mechanics and Arctic Engineering OMAE2008 June 15-20, 2008, Estoril, Portugal 1 Copyright © 2008 by ASME E: shahmorad...
Proceedings Papers

Proc. ASME. OMAE2008, Volume 2: Structures, Safety and Reliability, 609-618, June 15–20, 2008
Paper No: OMAE2008-57686
... cyclic shear loading also performed very well. The hysteresis loops of these specimens were ‘stable’ and ‘well-rounded’, implying large amount of energy dissipation in each cycle. Such very ductile response of the connections in shear is expected to be exploited in various circumstances in offshore...
Proceedings Papers

Proc. ASME. OMAE2007, Volume 1: Offshore Technology; Special Symposium on Ocean Measurements and Their Influence on Design, 3-17, June 10–15, 2007
Paper No: OMAE2007-29015
... of interfacial pressure distribution variation at the interface of the layered smart structures on the energy dissipation, logarithmic damping decrement and spatial transfer function is analyzed and presented for design application and selection of stabilizers. smart hydrodynamic structures non-uniform...
Proceedings Papers

Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, 503-511, June 23–28, 2002
Paper No: OMAE2002-28264
... important features can be adjusted to the demand of the structure quite independently. A comprehensive experimental study of the comprising energy-dissipating elements showed the crucial role of annealing in eliminating the embrittlement effects of welding on the connections, in particular the developed...
Proceedings Papers

Proc. ASME. OMAE2002, 21st International Conference on Offshore Mechanics and Arctic Engineering, Volume 4, 255-262, June 23–28, 2002
Paper No: OMAE2002-28051
... 04 03 2009 This paper proposes new frequency dependence for the empirical formulas presently used to determine wave energy dissipation in ocean wave models. Using an energy focusing technique, several unidirectional transient wave trains were generated. Each of the transient wave train...
Proceedings Papers

Proc. ASME. OMAE2003, Volume 1: Offshore Technology; Ocean Space Utilization, 479-487, June 8–13, 2003
Paper No: OMAE2003-37292
... with some proposed details for its bricating new platforms, as well as retrofitting and existing platforms, were introduced. Moreover, the some quasi-static tests on the original version of the n, in which the energy-dissipating elements (tubes) of ection are laid in a parallel relation to the axis...
Proceedings Papers

Proc. ASME. OMAE2004, 23rd International Conference on Offshore Mechanics and Arctic Engineering, Volume 1, Parts A and B, 875-883, June 20–25, 2004
Paper No: OMAE2004-51494
... in a smooth, uniform and non-violent manner. Such mode of deformation, if delivered by a ductile material, should lead to a high energy dissipation capacity. Especially, if the ductility of the constituting material of the connection is not degraded as a result of fabrication operations, or if so...
Proceedings Papers

Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 699-705, June 12–17, 2005
Paper No: OMAE2005-67361
... or onshore, prone to be subjected to dynamic, cyclic or else, in its service life. structural joints brace-to-frame connections beam-to-column connections replaceable joints chevron bracings energy dissipation offshore structures a jo b c c b c e th jo b e e th th s u th s v fr in s h re b e...
Proceedings Papers

Proc. ASME. OMAE2005, 24th International Conference on Offshore Mechanics and Arctic Engineering: Volume 1, Parts A and B, 747-754, June 12–17, 2005
Paper No: OMAE2005-67376
... rotational capacity, its high shear deformation capacity, its high energy-dissipation capacity, its ability to contain damage, and its repalceability. Due to its geometry, it can well lend itself to protection measures against fire, normally practiced by the involving industries. This makes it a good...
Proceedings Papers

Proc. ASME. OMAE2006, Volume 4: Terry Jones Pipeline Technology; Ocean Space Utilization; CFD and VIV Symposium, 9-16, June 4–9, 2006
Paper No: OMAE2006-92030
... for different elasto-plastic behavior. A new efficient piping dynamic response analysis method, plastic dissipation equivalent damping method, is proposed to consider the plastic effect on the basis of equivalence principle of energy dissipation. The proposed scheme is implemented in the finite element analysis...
Proceedings Papers

Proc. ASME. OMAE2006, Volume 1: Offshore Technology; Offshore Wind Energy; Ocean Research Technology; LNG Specialty Symposium, 349-357, June 4–9, 2006
Paper No: OMAE2006-92325
... 07 10 2008 A new structural connection, already discussed in previous papers, with very special and, in some respects, unique, features, such as having very high rotational capacity in bending, and high shear deformation capacity under shear, hence high energy-dissipation capacity...