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Keywords: dynamic response
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Proceedings Papers

Proc. ASME. OMAE2023, Volume 2: Structures, Safety, and Reliability, V002T02A001, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-101126
... understanding of the structural behavior of bridges with scour under accidental ship collisions. Keywords: Bridges; scour effect; scour prediction models; ship collisions; dynamic response 1. INTRODUCTION Bridges spanning navigable waterways are under the risk of accidental ship collisions. Numerous accidents...
Proceedings Papers

Proc. ASME. OMAE2023, Volume 3: Materials Technology; Pipelines, Risers, and Subsea Systems, V003T04A032, June 11–16, 2023
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2023-101910
... results. dropped object subsea pipelines dynamic response pipeline damage concrete coating Proceedings of the ASME 2023 42nd International Conference on Ocean, Offshore and Arctic Engineering OMAE2023 June 11-16, 2023, Melbourne, Australia OMAE2023-101910 DYNAMIC RESPONSE AND DAMAGE...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 2: Structures, Safety, and Reliability, V002T02A049, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-78405
... as one of the most versatile and powerful. In this paper, metamodels of ANN type are constructed to predict time-domain dynamic responses of a steel lazy wave riser (SLWR) in irregular waves based on wave elevations. The work is first carried out with short-term variabilities in waves considered only...
Proceedings Papers

Proc. ASME. OMAE2022, Volume 2: Structures, Safety, and Reliability, V002T02A012, June 5–10, 2022
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2022-79672
... of collision simulations is required. In this case, fast calculation tools are generally more suitable than FEM, allowing for a good compromise between computational cost and accuracy. Keywords: Ship collision, offshore wind turbine, dynamic response, simplified method, low-energy impact 1. INTRODUCTION...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 5: Ocean Space Utilization, V005T05A004, June 21–30, 2021
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2021-64384
... floating collar computational fluid dynamics dynamic response flow field variation extreme wave condition Abstract An innovation in aquaculture fisheries around the world is in progress. More and more fish cages have been put into use to meet the needs of human for protein. However...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A015, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18741
..., the collision experiments of ship models are conducted in a water tank, with particular attention on structure in the collision region. Considering the coupling effect of external dynamics and internal mechanics, the dynamic responses of ships during collision are studied. The failure mode and deformation...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A050, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18353
...DYNAMIC RESPONSES OF A SPAR TYPE FLOATING OFFSHORE WIND TURBINE WITH FAILED MOORINGS Yajun Ren, Vengatesan Venugopal Institute for Energy Systems, School of Engineering, The University of Edinburgh, UK ABSTRACT The complex dynamic characteristics of Floating Offshore Wind Turbines (FOWTs) have...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 6A: Ocean Engineering, V06AT06A014, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18750
.... Finally, in order to consider the effect of the dynamic amplification effect, the dynamic response analysis approach is used for the stress calculation. A 21000TEU is calculated by this method, and the difference between wave-induced and springing-induced section load in frequency domain is shown...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A011, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18418
... the deformation state of the honeycomb structure and strengthen the energy- absorption capability after being subjected to impact load. Keywords: 3D re-entrant structures modeling; Negative Poisson s ratio; Timoshenko model; Dynamic Response; Impact resistance. INTRODUCTION In comparison to traditional cellular...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A007, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18276
... is simulated by the finite element analysis, and the effect of different core thickness and core strength on the dynamic response of the sandwich panel is studied. An optimized structural form is proposed for the shear failure of foam aluminum sandwich panels. The results show that the optimized structure...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 2A: Structures, Safety, and Reliability, V02AT02A061, August 3–7, 2020
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2020-18506
..., it is sought to relate the uncertainty in a relevant input parameter (i. e. WSC) with the uncertainties propagated to the output parameters (i. e. extrapolated long-term extreme responses). environmental contour method probabilistic design reliability analysis dynamic response offshore wind turbines...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T12A023, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96193
.... In addition, the effects of the navigation speed and the wave direction on the seakeeping performance are also investigated. Keywords: damaged ship; dynamic response; wave-induced horizontal bending moment; numerical simulation INTRODUCTION Collision, grounding and other maritime accidents may cause severe...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 10: Ocean Renewable Energy, V010T09A067, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95638
... FOWT freak wave dynamic response aero-hydro coupling simulation Abstract Simulations are conducted in time domain to investigate the dynamic response of a SPAR-type floating offshore wind turbine under the scenarios with freak wave. Towards this end, a coupled aero-hydro numerical...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 7B: Ocean Engineering, V07BT06A027, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95473
...EXPERIMENTAL AND NUMERICAL STUDY ON DYNAMIC RESPONSE OF FSRU-LNGC SIDE-BY-SIDE MOORING SYSTEM Jingxia Yue School of Transportation, Wuhan University of Technology Wuhan, China Weili Kang School of Transportation, Wuhan University of Technology Wuhan, China Wengang Mao Department of Mechanics...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A026, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95889
...COMPARISON OF DYNAMIC RESPONSE IN A 2MW FLOATING OFFSHORE WIND TURBINE DURING TYPHOON APPROACHES Koji Tanaka1 TODA CORPORATION Kyobashi 1-18-1, Chuo-ku Tokyo 104-0031, Japan Iku Sato TODA CORPORATION Kyobashi 1-18-1, Chuo-ku Tokyo 104-0031, Japan Tomoaki Utsunomiya Kyushu University Motooka 744...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 3: Structures, Safety, and Reliability, V003T02A094, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-96628
...DYNAMIC RESPONSE OF METALLIC Y-FRAME CORE SANDWICH PANELS SUBJECTED TO AIR BLAST LOADING: NUMERICAL INVESTIGATION Ting Liu, Yuansheng Cheng, Jun Liu, Ganchao Chen, Changhai Chen, Pan Zhang1 School of Naval Architecture and Ocean Engineering Huazhong University of Science and Technology Wuhan, China...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 5A: Pipelines, Risers, and Subsea Systems, V05AT04A016, June 9–14, 2019
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2019-95651
... Abstract Catenary is increasingly used as mooring-line and riser system as the water depth gets larger due to its lower cost and easier installment. Its dynamic response and restoring performance become more complicated, as the length of the mooring-line become larger, and the structural...
Proceedings Papers

Proc. ASME. OMAE2013, Volume 3: Materials Technology; Ocean Space Utilization, V003T05A001, June 9–14, 2013
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2013-10052
... fish cage. The net volume changes with time in irregular wave and also high frequency responses caused by the structural deformation are observed. Fish cage Morison Equation FEM Dynamic Response Irregular Waves 1 Copyright © 2013 by ASME Proceedings of the ASME 2013 32nd International...
Proceedings Papers

Proc. ASME. OMAE2012, Volume 7: Ocean Space Utilization; Ocean Renewable Energy, 667-676, July 1–6, 2012
Publisher: American Society of Mechanical Engineers
Paper No: OMAE2012-84272
... that should be carefully looked at to make it a proven concept. combined wind and wave powers floating wind turbine wave energy converter dynamic response power performance STC (SPAR-TORUS COMBINATION): A COMBINED SPAR-TYPE FLOATING WIND TURBINE AND LARGE POINT ABSORBER FLOATING WAVE ENERGY...