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Keywords: numerical simulation
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Proceedings Papers

Proc. ASME. OMAE2021, Volume 8: CFD and FSI, V008T08A003, June 21–30, 2021
Paper No: OMAE2021-62193
...Abstract Abstract A new optimized hull form was proceeded based on a parent ship 60000 DWT bulk carrier. The goal of optimization is to obtain better resistance performance in the loading conditions of scantling draught and design draught. Firstly, the numerical simulation of the parent ship...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A004, June 21–30, 2021
Paper No: OMAE2021-62107
... and an effect of internal flowing water. It is necessary, moreover, to consider the Vortex Induced Vibration (VIV) effect for floater motions and structural analysis of the pipe itself and a connecting point of the floating structure. In this paper, the results of model tests and numerical simulations...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 9: Ocean Renewable Energy, V009T09A007, June 21–30, 2021
Paper No: OMAE2021-64780
.... The numerical model also adopts three sets of drag coefficients. Finally, the experimental results of FOWT-SFFC under a variety of load cases are presented and compared with the numerical simulation results. They include seakeeping tests for hydrodynamic motion response amplitude operators (RAOs) and dynamic...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 10: Petroleum Technology, V010T11A056, June 21–30, 2021
Paper No: OMAE2021-62695
... is illustrated in key to ensure the safe development and production of nature gas detail. The influence of cement hydration on the temperature of formation is analyzed by finite element numerical simulation, in hydrates. A cement sheath is provided in the annulus between the term of formation stability of nature...
Proceedings Papers

Proc. ASME. OMAE2021, Volume 5: Ocean Space Utilization, V005T05A008, June 21–30, 2021
Paper No: OMAE2021-62356
... flexible jumper internal flow effects numerical simulation Proceedings of the ASME 2021 40th International Conference on Ocean, Offshore and Arctic Engineering OMAE2021 June 21-30, 2021, Virtual, Online OMAE2021-62356 NUMERICAL SIMULATION OF A JUMPER CONVEYING SLURRY FOR DEEP-SEA MINING Marcio...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A001, August 3–7, 2020
Paper No: OMAE2020-18083
..., it is particularly important to reveal the effect of the navigable tunnel scale on the vessel sinkage. In this paper, a numerical model of the representative 1000-ton vessel of the Wujiang channel under construction is established. Numerical simulations of the vessel are conducted based on RANS equations in deep...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 8: CFD and FSI, V008T08A043, August 3–7, 2020
Paper No: OMAE2020-19014
.... Zhang, "Numerical simulations of KCS parametric rolling in head waves," in ASME 2019 38th International Conference on Ocean, Offshore and Arctic Engineering, OMAE 2019, June 9, 2019 - June 14, 2019, 2019, p. Ocean, Offshore and Arctic Engineering Division. [16] Z. Zhang, L. Guo, S. Wang, Y. Yuan, and C...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 2B: Structures, Safety, and Reliability, V02BT02A007, August 3–7, 2020
Paper No: OMAE2020-18276
...NUMERICAL SIMULATION OF DYNAMIC RESPONSE OF FOAM ALUMINUM SANDWICH PANEL UNDER IMPACT LOAD Wenchao Wan1, Xiaobin Li 1, Li Jiang1, Pu Li1 School of Transportation, Wuhan University of Technology Wuhan, China ABSTRACT The impact resistance of protective structure directly affects the vitality...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 3: Materials Technology, V003T03A024, August 3–7, 2020
Paper No: OMAE2020-18861
...), Numerical Simulation. NOMENCLATURE DIC Digital Image Correlation FE Finite Element MKHP Multilinear Kinematic Hardening-Plasticity PVDF Polyvinylidene Fluoride ROI Region of Interest INTRODUCTION The polyvinylidene fluoride (PVDF) is a non-reactive and semi-crystalline polymer with excellent thermal...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 9: Ocean Renewable Energy, V009T09A017, August 3–7, 2020
Paper No: OMAE2020-18440
... and in terms of the broadest bandwidth to achieve wave energy extraction. Keywords: Oscillating water column, Numerical simulation, Efficiency response NOMENCLATURE fluid flow velocity fluid density stress tensor body forces time 1 Contact author: dzning@dlut.edu.cn 2 State Key Laboratory...
Proceedings Papers

Proc. ASME. OMAE2020, Volume 11: Petroleum Technology, V011T11A061, August 3–7, 2020
Paper No: OMAE2020-18324
... applied to the DF gas field featuring offshore HPHT. Horizontal gas wells were drilled in the micro pressure window without accidents and the well cost was significantly reduced. HTHP horizontal gas wells influx numerical simulation well control STUDY ON INFLUX RISK EVALUATION OF HORIZONTAL...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 7B: Ocean Engineering, V07BT06A022, June 9–14, 2019
Paper No: OMAE2019-96444
... artificial reef is designed and numerically simulated in this paper. Investigations of this structure subject to various flow fields with different hole ratios and different diameter are carried out. Besides, the effect of the hemisphere structure to the surrounding flow field is discussed. Further studies...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A040, June 9–14, 2019
Paper No: OMAE2019-95706
...Abstract Abstract The Morison Model is widely applied in the numerical simulation for the hydrodynamics assessment of fish cage. In the Morison model, hydrodynamic forces are calculated based on twines. To reduce the computational time, mesh grouping methods (replacement of multiple meshes...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 2: CFD and FSI, V002T08A039, June 9–14, 2019
Paper No: OMAE2019-95563
...NUMERICAL SIMULATIONS OF KCS PARAMETRIC ROLLING IN HEAD WAVES Shuang Wang School of Naval Architecture & Ocean Engineering Huazhong University of Science and Technology Wuhan, Hubei, 430074, P.R. of China Junkai Wei China Ship Design and Development Center 268#, Zhangzhidong Road Wuhan, Hubei...
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
Paper No: OMAE2019-96193
...-induced loads acting on the ship are analyzed in regular waves. In addition, the effects of the navigation speed and the wave direction on the seakeeping performance are also investigated. damaged ship dynamic response wave-induced horizontal bending moment numerical simulation NUMERICAL STUDY...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A034, June 9–14, 2019
Paper No: OMAE2019-95308
... )) were studied based on numerical simulation combined with Kriging Response Surface Methodology (KRSM) and Multi-Objective Genetic Algorithm (MOGA). Wind tunnel experiments were carried out to validate the accuracy of response surface based on numerical simulation. It was demonstrated that AOA had...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 8: Polar and Arctic Sciences and Technology; Petroleum Technology, V008T07A003, June 9–14, 2019
Paper No: OMAE2019-95586
... the ship s bow- ice collision model and carries out numerical simulation to obtain the stress distribution. Then it optimizes the structure of the parts of the ship s bow. After the optimization, the bow structure meets the strength requirements and the weight of the ship s bow is relatively light...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A002, June 9–14, 2019
Paper No: OMAE2019-95192
... submerged in natural aquatic environments to provide additional habitat for fish. The reasonable layout of ARs on the sea floor can effectively enhance and support important marine species. This research involves a three-dimensional numerical simulation to analyze the flow effect of three types of AR...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A036, June 9–14, 2019
Paper No: OMAE2019-95562
... impose response function. Instead of model experiments, the hydrodynamic derivatives in the maneuvering model can be calculated by RANS-based numerical simulations of the Planar Motion Mechanism (PMM) test in calm water. Verification for grid convergence is also conducted according to state-of-the-art...
Proceedings Papers

Proc. ASME. OMAE2019, Volume 9: Rodney Eatock Taylor Honoring Symposium on Marine and Offshore Hydrodynamics; Takeshi Kinoshita Honoring Symposium on Offshore Technology, V009T13A004, June 9–14, 2019
Paper No: OMAE2019-95225
... the stranded ropes. Such parameters of hydrodynamic characteristics of multiple stranded ropes were calculated as the lift and drag coefficients, and vortex shedding frequencies. The numerical simulation results presented flow performances of different cross sections ( a , b , c , d ) at different Reynolds...