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Keywords: Motions
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Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. December 2018, 140(6): 061901.
Paper No: OMAE-17-1196
Published Online: June 13, 2018
..., Kgs. Lyngby, Denmark, Technical Report No. Risø-R-1663(EN) . http://orbit.dtu.dk/files/3315978/ris-r-1663.pdf [8] Gaunaa , M. , 2006 , “ Unsteady 2D Potential-Flow Forces on a Thin Variable Geometry Airfoil Undergoing Arbitrary Motion ,” Risø National Laboratory, Roskilde, Denmark...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. October 2018, 140(5): 051601.
Paper No: OMAE-17-1146
Published Online: May 2, 2018
... Forces Motions Offshore reliability Fjord crossing technology is currently a very relevant research topic in Norway. The design of more extreme yet reliable fjord crossing structures requires further development of the methods for long-term stochastic response analysis. Also for other types...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. June 2018, 140(3): 031601.
Paper No: OMAE-17-1047
Published Online: January 2, 2018
...M. Zarrin; B. Asgarian; M. Abyani This paper analyses and evaluates the variability of seismic demand and capacity of a case study jacket offshore platform considering different sources of uncertainty. The aleatoric uncertainty due to variability of near-fault ground motions, as well as uncertain...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. April 2018, 140(2): 021602.
Paper No: OMAE-14-1126
Published Online: December 6, 2017
...Suresh Rajendran; Nuno Fonseca; C. Guedes Soares A time domain code based on strip theory is applied to calculate the probability distributions of relative motions and bending moments of a cruise ship in a set of extreme seas. The code includes two levels of complexity. The simpler one combines...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. February 2018, 140(1): 011601.
Paper No: OMAE-16-1075
Published Online: September 14, 2017
...Wei Chai; Arvid Naess; Bernt J. Leira In this paper, the long-term extreme response of a vessel rolling in random beam seas and the associated reliability evaluation are addressed. The long-term response analysis is based on the upcrossing rates of the roll motion under different sea states...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. February 2017, 139(1): 011501.
Paper No: OMAE-15-1102
Published Online: September 20, 2016
...Nikolaos Gazis; Ioannis A. Kougioumtzoglou; Edoardo Patelli A simplified model of the motion of a grounding iceberg for determining the gouge depth into the seabed is proposed. Specifically, taking into account uncertainties relating to the soil strength, a nonlinear stochastic differential...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. October 2016, 138(5): 051101.
Paper No: OMAE-15-1092
Published Online: July 22, 2016
... 2015 04 06 2016 Probabilistic models Forces Motions When designing and verifying the structural integrity of an offshore structure, the loads that can affect the structure need to be determined, and the probability of exceedance of the loads has to be estimated. For metocean loads...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. February 2016, 138(1): 011601.
Paper No: OMAE-14-1072
Published Online: November 13, 2015
... of cyclic loading on risers including the stress cycles due to waves, vortex-induced vibration (VIV), and vessel-induced motion (VIM). Equation (23) assumes fixed stress-ranges for each component under all the environmental conditions. Using a fine array of stress-ranges can increase the accuracy...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. October 2015, 137(5): 051601.
Paper No: OMAE-14-1064
Published Online: August 6, 2015
... engineering Ocean waves statistics Offshore safety Probabilistic models Probability Spectral wave modeling Forces Motions Offshore reliability The environmental contour concept is commonly applied in marine structural design. It allows for the great advantage of considering the extreme...
Journal Articles
Article Type: Research-Article
J. Offshore Mech. Arct. Eng. August 2015, 137(4): 041501.
Paper No: OMAE-14-1146
Published Online: August 1, 2015
... structures Probabilistic models Ships in ice Forces Motions Lifeboats are the most common type of survival craft and in an emergency may have to be used in sea ice conditions. These small craft are usually made from composite materials (glass reinforced plastics-(GRP)) and are designed...
Topics: Ice, Stress