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Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2996786
... reduction method srm upstream oil & gas generalized numerical technique anisotropic media media annual meeting seismic wave equation extensional zone artificial reflection reservoir characterization elastic moduli equation wave equation absorb artificial grid boundary...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1249
... Abstract In this paper, we determine optimum layouts of a cluster of oblate spheroidal heaving point absorbers in front of a wall, that maximize the annual averaged power absorbed by the cluster, while satisfying specific spatial constraints. An iterative optimization process is developed...
Proceedings Papers

Paper presented at the The Fourteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, November 22–25, 2020
Paper Number: ISOPE-P-20-173
... ABSTRACT This paper proposes a novel power maximising control strategy for wave energy conversion applications and investigates its performance against linear spring-damper control on a fully submerged heaving point absorber wave energy converter (WEC) under both regular and irregular wave...
Proceedings Papers

Paper presented at the The Fourteenth ISOPE Pacific/Asia Offshore Mechanics Symposium, November 22–25, 2020
Paper Number: ISOPE-P-20-119
... ABSTRACT Based on the linear potential theory, a quadratic pressure drop boundary condition is imposed on the perforated plate to develop a new analytical solution for wave reflection by a horizontal perforated plate wave absorber. The new analytical solution is developed by combing a velocity...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1168
... concept by integrating a heaving PAWEC (Point Absorber Wave Energy Converter) with a semi-submersible type floating wind turbine, to achieve the combined wind and wave power generation. The PAWEC is enclosed by the three legs of the semi-submersible foundation and its motions may be enhanced due...
Journal Articles
Int. J. Offshore Polar Eng. 30 (01): 43–52.
Paper Number: ISOPE-20-30-1-043
Published: 01 March 2020
... Lagrangian-Eulerian finite element method. Two numerical techniques have been developed to tackle the challenges and maximizing the computational efficiency of the qaleFOAM, including a modified solver for the six-degree-of-freedom motions of rigid bodies in the NS model and an improved passive wave absorber...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-278
... by the structural analysis for the use of SBHS400, the purpose of this study is to gather comprehensive information such as mechanical, chemical and Charpy absorbed energy of this relatively new steel material. The features of SBHS400 can be understood more distinctively with a comparison to the conventional steel...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-006
... of test conditions, such as sea states, power take-off control settings and model scale. The capabilities of a CNWT are exploited in this paper, which aims to analyse of the scaling effects of two moored point-absorber type WECs, exposed to focussed waves. To this end, three different scales...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-473
... verification numerical wave tank wave-making method numerical simulation resistance equation calculation transfer function head wave transfer function curve grid motion response time-varying curve ship Study on the Seakeeping of the Wave-absorbing Double M-craft in waves based on CFD Xiaofei...
Journal Articles
Int. J. Offshore Polar Eng. 28 (04): 370–379.
Paper Number: ISOPE-18-28-4-370
Published: 01 December 2018
...Lin Lu; Zhiwei Song; Zhongbing Zhou; Shipeng Wang A new wave absorbing approach based on the mechanism of gap resonance is proposed in this work. The wave absorber is designed by placing a fixed box in front of the end of a physical wave flume, thereby forming a gap between the box and the end wall...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-220
... ABSTRACT This study investigates the effects of external electrical resistance on a point absorber wave energy converter to achieve the best efficiency through model tests. The point absorber wave energy converter is composed of three systems, which extract, transmit and convert wave energy...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-135
... development international ocean absorber platform energy absorber domain analysis The influence of wave energy absorber sizes on the response of a floating hybrid wind-wave system Jiyuan Men, Fasuo Yan, Qingwei Ma, Hongbin Hao Deepwater Engineering Research Center, Harbin Engineering University...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 13–16, 2017
Paper Number: SPE-188463-MS
... Abstract LPG Amine absorbers are being used for removal of H2S from RFCC LPG stream prior to process in downstream LPG MEROX unit. The underperformance of the LPG amine absorber has adverse impact on downstream unit operation and meeting product specification. Since commissioning of RFCC Unit...
Proceedings Papers

Paper presented at the OTC Brasil, October 24–26, 2017
Paper Number: OTC-28022-MS
...-absorbent additive was added to the typical oilfield diatomaceous earth filtration process, and the system was flushed until the oil-in-water content was reduced to less than 29 ppm (to meet local regulations). The completion of flushing for oil removal allowed for the disconnection and replacement...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-549
... ABSTRACT A new wave absorbing approach based on the gap resonance principle is proposed in this work. The wave absorber is designed by placing a fixed box in front of the end of the wave flume, which forms a narrow gap between them. Numerical examinations are carried out to investigate...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 7–10, 2016
Paper Number: SPE-183246-MS
... this assessment the implications from a plant operational and metallurgical perspective were also investigated and found to be of critical significance and defined the maximum permissible H 2 S concentration in the sweet gas leaving the amine absorber. The study assessed the maximum H 2 S concentration...
Proceedings Papers

Paper presented at the The 26th International Ocean and Polar Engineering Conference, June 26–July 2, 2016
Paper Number: ISOPE-I-16-083
... awareness for the analysis of sound transmission and absorption of the main materials used in shipbuilding. There are two driving parameters to describe the behavior of sound absorber materials: Transmission Loss (TL) and Insertion Loss (IL). In case of metals, with particular reference to steel, it is well...
Proceedings Papers

Paper presented at the CORROSION 2016, March 6–10, 2016
Paper Number: NACE-2016-7670
... of neutron absorbing materials (NAMs) around the SNF assemblies. NAMs include borated stainless steel, borated Al-based alloys, Al-boron carbide metal-matrix composites, and Al-boron carbide laminate composites (cermets). Integrity of the NAMs could potentially be affected by fatigue, neutron absorber...
Proceedings Papers

Paper presented at the 2015 SEG Annual Meeting, October 18–23, 2015
Paper Number: SEG-2015-5910360
... Summary In this paper, we propose stable low-order Absorbing Boundary Conditions (ABC) for elastic TTI modeling. Their derivation is justified in elliptic TTI media but it turns out that they are directly usable to non-elliptic TTI configurations. Numerical experiments are performed by using...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-521
... Abstract A physical model experiment based on a 1:10 model scale is performed to test the wave absorbing ability of vegetation on a revetment. In this test, the vegetation arrangement, trees rows, submerged depth and different planting locations are considered to analyze the absorbing effect...

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