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Keywords: domain analysis
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Proceedings Papers

Paper presented at the The 35th International Ocean and Polar Engineering Conference, June 1–6, 2025
Paper Number: ISOPE-I-25-367
... Eagle wave energy converters has been analyzed. The RAOs, natural period, and the influence of hydrodynamic interaction have been analyzed based on the frequency domain analysis. And a time domain shared mooring scheme has been proposed after the structure's frequency domain analysis is completed...
Proceedings Papers

Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-253
... government sea condition heave motion investigation united kingdom government vehicle wave frequency propulsion glider head sea condition domain analysis new concept passenger transportation natural frequency encounter frequency pitch motion fft analysis wave-propelled autonomous surface...
Proceedings Papers

Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-304
... subsea system pitch motion proceedings domain analysis asymmetry factor international conference upstream oil & gas model test engineering wave frequency drilling equipment time domain analysis prediction water surface frequency domain analysis viscous drag maxima upwell...
Proceedings Papers

Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1206
... development limit state reservoir characterization social responsibility subsea system support structure wind energy renewable energy joint industry project domain analysis offshore wind farm load level seismic design sustainability soil curve cyclic loading ground motion ace jip return...
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 The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-612
... 2.03 47.7 100y Cyclone 13.4 14.7 2.4 1.726 40.4 1y Cyclone 6.3 12.1 2.4 0.922 22.4 Frequency domain and time domain analysis are conducted with AQWA . This software is developed by Century Dynamics and is used for motions responses and mooring analysis of single or coupled floating structures, dynamic...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-528
... being excited with corresponding greater fatigue damage rates. frequency domain viv analysis vt technique slwr strake prediction riser domain analysis hviv configuration buoyancy fatigue damage scr case 5 analysis technique total damage comparison upstream oil & gas load...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-185
... sensor was installed at the outside of pipeline to receive sand signals. Then vibration signals generated by sandy impacting were preprocessed through time-frequency domain analysis in theory. By laboratory experiments, the relationship between sand monitoring signal and sanding parameters were...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-375
... ABSTRACT Dynamic analysis of mooring line systems under various environmental conditions including waves, currents and winds requires computationally expensive time domain analysis. In this paper, Nonlinear Autoregressive with Exogenous input (NARX) model was used to predict the time histories...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-067
.... The main purpose of this study is to investigate the hydrodynamic effect of various shape, dimension and structure of the SBT, which is related with heave motion response of the LM-FPSO. Rectangular shaped SBT is selected as base model. The frequency domain analysis and time domain analysis were conducted...
Proceedings Papers

Paper presented at the The Twenty-fifth International Ocean and Polar Engineering Conference, June 21–26, 2015
Paper Number: ISOPE-I-15-275
.... wave force thruster vessel motion coordinate system operation compression equation installation fender topside domain analysis simulation dp system external force subsea system tunnel thruster float-over operation kalman filter thruster force sway fender upstream oil & gas main...
Proceedings Papers

Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-141
... of material with different modulus of elasticity are taken into account and the effect of these materials on the TLP's natural frequencies and on its response is presented and discussed. Finally, comparison of results obtained using the coupled and the uncoupled time domain analysis methods, is performed...
Proceedings Papers

Paper presented at the The Twenty-third International Offshore and Polar Engineering Conference, June 30–July 5, 2013
Paper Number: ISOPE-I-13-503
... of some of these areas have gone through major changes during recent years and the changes are toward being more severe. In such circumstances, a study on the changes of hydrodynamic performance induced by the change of environmental conditions has also been investigated. Both frequency domain analysis...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-055
... ABSTRACT The focus of this article is the evaluation of the traditional method of time domain analysis regarding its assumption that the maximum stresses of the structural members appear at the same time and specifically, at the time of the base shear maximization. Two procedures are followed...
Proceedings Papers

Paper presented at the The Twenty-second International Offshore and Polar Engineering Conference, June 17–22, 2012
Paper Number: ISOPE-I-12-546
... analysis" means carrying out one statistical analysis for each column, i.e. it means separately analyzing each impact event according to the order it occurs in the experiment. Performing a "time domain analysis", instead, means carrying out a statistical analysis for each experiment (or part...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-202
... is extended for fatigue analysis, which is an important design criterion for deepwater risers. The fatigue damage calculated by the hybrid method is found to compare favorably with the result from fully coupled time domain analysis using the rainflow counting algorithm. INTRODUCTION In the design...
Proceedings Papers

Paper presented at the The Nineteenth International Offshore and Polar Engineering Conference, July 21–26, 2009
Paper Number: ISOPE-I-09-330
... with non-linear time domain analysis. The developed analysis techniques have been applied to real offshore projects. INTRODUCTION Conventionally, the topside of offshore platform has been installed onto jacket by crane barge with lift method, in which the topside is constructed as modular parts...
Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-188
... by the models and case study. Finally, the results are presented and conclusions are drawn. top movement effective tension amplitude arc length time domain analysis curvature amplitude node coordinate system riser time domain result lazy-wave configuration frequency domain analysis amplitude...
Proceedings Papers

Paper presented at the The Sixteenth International Offshore and Polar Engineering Conference, May 28–June 2, 2006
Paper Number: ISOPE-I-06-255
... Tensioned Riser (TTR). The advantage of TTR system is to allow dry completion when used in TLPs and SPARs. calculation equation artificial intelligence time domain wave frequency morooka frequency domain analysis frequency domain amplitude matrix riser motion motion amplitude frequency...
Proceedings Papers

Paper presented at the The Fourteenth International Offshore and Polar Engineering Conference, May 23–28, 2004
Paper Number: ISOPE-I-04-119
... to the 1st order wave loads and whipping which is the hull vibration due to slamming. floating production system interpolation hydro-elastic mode contribution freedom time domain beam element hydrostatic load hull model test domain analysis fpso subsea system time domain sea-keeping tool...

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