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Keywords: variability
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Proceedings Papers
Exploring Uncertainties and Challenges in Wave Energy Resource Assessment
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-092
... the reanalysis offers accurate predictions of wave height and period, well-capturing their variability, it slightly underpredicts them within the operational range of wave energy converters. During extreme waves (wave energy converter survival mode conditions), the model underestimates the wave height marginally...
Proceedings Papers
Optimal Site Selection for Wave Energy Converter Installation on Pantelleria
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-155
... the volcanic island of Pantelleria, centrally positioned in the Sicilian Channel. The Sicilian Channel is characterized by irregular bathymetry and variable depths, featuring deep thresholds at 500 m towards the Tyrrhenian Sea and 600 m towards the Ionian Sea. 1101 The central area, such as the Pantelleria...
Proceedings Papers
Retrospective Analysis of the Lateral OOS and Buckling Response of Operational Deep-Water Pipelines
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-225
... buckle offshore pipeline unplanned buckle probabilistic lateral probability curve 3 dnv-rp-f110 operation curvature retrospective analysis variability prediction lateral straight 3 friction sensitivity Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering...
Proceedings Papers
Estimation of Landfast Ice Occurrence Frequency in the Laptev Sea Based on the Polygons Analysis of Electronic Ice Charts
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-295
... Seasonal fast ice extent variability Sustainable ice formation in the Laptev Sea during recent decades begins in the first 10-day period of October. It is 10-14 days later than the new ice formation terms observed during the 20th century. Fast ice formation begins at a thickness of new ice of 6-8 cm...
Proceedings Papers
Statistical Analysis of Spatial Variability in the Position of Ship Routes in the Barents and Kara Seas
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-307
... between the Barents and Kara Seas from 2009 to 2023. Based on an analysis of more than a thousand routes from Murmansk and Arkhangelsk to the port of Dudinka, we obtained estimates of seasonal variability in the position of routes: ship traffic mainly goes through the Kara Gates; in spring, when ice...
Proceedings Papers
Extreme Waves in the Southern Baltic
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-352
... variability social responsibility statistics upsk bank linear regression propagation database upsk furrow Proceedings of the Thirty-fourth (2024) International Ocean and Polar Engineering Conference Rhodes, Greece, June 16 21, 2024 Copyright © 2024 by the International Society of Offshore and Polar...
Proceedings Papers
Intercomparison of Global Wave Reanalysis Products. Revisited
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Paper presented at the The 34th International Ocean and Polar Engineering Conference, June 16–21, 2024
Paper Number: ISOPE-I-24-419
...) and it is based on the third-generation wave MFWAM model. WAVERYS takes into account oceanic currents (GLORYS12) and assimilates wave height from altimetry missions and wave spectra from Sentinel 1. In the present analysis, several statistical features are assessed, such as seasonal variability, probability...
Proceedings Papers
Investigation of the Feasibility for a Combined Offshore Wind and Wave Energy Plant in the Norwegian Waters
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Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-107
... production wind turbine offshore wind bottom panel variation sustainability netherlands government ocean energy variability wave power wave farm norwegian water power matrix monthly variability site 112 offshore wind farm Proceedings of the Thirty-third (2023) International Ocean and Polar...
Proceedings Papers
Wave Power Resource Dynamics for the Period 1980-2021 in Atlantic Europe's Northwest Seas
Available to PurchaseIgor G. Rizaev, Robert M. Dorrell, Charikleia L. G. Oikonomou, Evdokia Tapoglou, Carrie Hall, George A. Aggidis, Daniel R. Parsons
Paper presented at the The 33rd International Ocean and Polar Engineering Conference, June 19–23, 2023
Paper Number: ISOPE-I-23-093
... height social responsibility variability mean wave power variation variability index wave power resource dynamic coefficient wave power variability ABSTRACT This paper explores the variability of wave power in space and time using a 42-year high-resolution hindcast wave model from...
Proceedings Papers
Assessment of the Seasonal and Multi-Year Variability in the Sea Ice Volume Export via the Fram Strait
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Paper presented at the The 32nd International Ocean and Polar Engineering Conference, June 5–10, 2022
Paper Number: ISOPE-I-22-324
... ABSTRACT This paper presents an assessment of the seasonal and interannual variability of the volume of ice exported through the Fram Strait for the winter months of 1979-2021. When assessing the values of the export volume, we took into account the drift velocity of the ice cover, the width...
Proceedings Papers
Ocean current conditions in the Ionian Sea
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3233
... concerning freshwater influx (main rivers) and tides. The analysis of results includes monthly, annual and interannual variability of fields of temprature, salinity, currents and wind at sea surface, and a diagonal cross–section along the Ionian Sea. The largest variability is exhibited by currents and wind...
Proceedings Papers
Modelling complex ocean hydrodynamics: the example of Mozambique Channel
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3270
... on the design of facilities and on the seabed sediment mobility, and c) stronger bottom currents observed along the canyon axis and downslope. reservoir simulation vertical profile polar engineering conference upstream oil & gas climate change circulation year 2013 variability reservoir...
Proceedings Papers
Offshore wind and wave energy resource assessment in the Norwegian waters based on ERA5 reanalysis
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1233
... satellite and/or model data . years (1979-2019). For the assessment, several statistical features have been used, such as seasonal variability, annual and inter-annual variabil- Especially for the Norwegian waters, Ayob et al. (2017) have used 10 ity, quantiles of the probability distribution, directional...
Proceedings Papers
Geological parameters controlling the variability in grade and abundance of the ferromanganese crusts in the NW Pacific seamounts: A review of ROV exploration and geochemical characterization
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1171
...-1-880653-82-1; ISSN 1098-6189 Geological parameters controlling the variability in grade and abundance of the ferromanganese crusts in the NW Pacific seamounts: A review of ROV exploration and geochemical characterization Akira Usui and Anna Nagaokaka Geology Dept. Kochi University Kochi, Japan...
Proceedings Papers
Intensified Impact of Solar Activity on Antarctic Sea Ice Extent
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-1285
... solar cycle variability sea ice antarctic sea ice antarctic sie variation solar activity zonal wind Proceedings of the Thirty-first (2021) International Ocean and Polar Engineering Conference www.isope.org Rhodes, Greece, June 20 25, 2021 Copyright © 2021 by the International Society...
Proceedings Papers
Investigation of inhomogeneous wave conditions in Sulafjorden
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Paper presented at the The 31st International Ocean and Polar Engineering Conference, June 20–25, 2021
Paper Number: ISOPE-I-21-3229
... for the assessment of the inhomogeneity hypothesis. Various statistical features have been examined including, among others, the seasonal variability, the probability structure, the directionality, the correlation structure, and the long–term wave spectra. INTRODUCTION The study of wave conditions in an area...
Proceedings Papers
Interdecadal Changes of the Solar-Arctic Oscillation Relationship and Their Effects on the Arctic Climate Change during Boreal Winter
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Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1267
... ABSTRACT Previous studies documented that the low solar activity since the beginning of the 21 st century could directly drive the wintertime climate variability resembling the negative Arctic Oscillation (AO) responses. This study investigates the interdecadal variations of the solar-AO...
Proceedings Papers
Preliminary Results of The Ice Cover Drift Studies Performed in The 2013-2017 Winter Surveys in The Russian Arctic Seas
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Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1265
... of the drift of large fields of compact ice, the drift velocities of ice formations, their variability (i.e., parameters specified in the documents regulating activities on the Arctic shelf) and dependency on seasonal extrema of the ice thickness. INTRODUCTION The ice cover drift parameters are crucial...
Proceedings Papers
Seasonal Variability Ice Strength Properties on The Russian Continental Shelf
Available to PurchaseAlexander T. Bekker, Tatyana E. Uvarova, Egor E. Pomnikov, Anton A. Zverev, Aleksey A. Shmykov, Konstantin A. Kornishin, Yaroslav O. Efimov
Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1268
.... Significant differences in the values of design ice loads determined by regulatory methods are due to the manifestation of high spatiotemporal variability of the parameters of the ice regime and the properties of sea ice when interacting with structures, on the one hand, and the imperfection of calculation...
Proceedings Papers
Comparative Analysis of The Hummock Keel Drafts in The Kara Sea, Laptev Sea and Chukchi Sea According To The Data Obtained From Bottom Sonars
Available to PurchaseAlexey K. Naumov, Elena A. Skutina, Nikolay V. Kubyshkin, Konstantin A. Kornishin, Petr A. Tarasov, Yaroslav O. Efimov
Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1261
... variability of the deposition of keel draft of hummocks both within the sea water borders and between the different water areas. INTRODUCTION The offshore territories of the Russian Arctic seas have been actively explored lately. It is impossible to construct and smoothly operate hydraulic structures...
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