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Keywords: variability
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Proceedings Papers

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

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1265
... patterns 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...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1268
... parameters. 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...
Proceedings Papers

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 and...
Proceedings Papers

Paper presented at the The 30th International Ocean and Polar Engineering Conference, October 11–16, 2020
Paper Number: ISOPE-I-20-1272
... Abstract Ice-free period in the southwestern part of the Kara Sea is limited in average to 2-3 months and has significant interannual variability. A preliminary assessment of the ice-free period duration will allow advanced strategic and tactical planning of platforms operating and drilling...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-369
... the influence of various types of armour units, and Franco et al (2009), that focused on scale effects. discharge engineering wave obliquity fishing harbour coastal engineering variability crest eurotop oblique wave breakwater rubble mound breakwater investigation experimental...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-502
... are assessed by means of several statistical features, such as seasonal vari- ability, quantiles of the probability distribution, annual and inter-annual variability, and several error metrics. Both datasets cover a period of 31 years (1979-2009), a fact that assures that most of the long-scale...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-314
... rosion and the corresponding factors, such as wave parameter, dune toe elevation, subaerial and subtidal beach profile. This paper nded with key findings and major conclusions. headland sandy bay artificial intelligence erosion variability storm-wave event dune toe elevation dune erosion...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-352
... experimental design and key drift parameters, such as velocity and its variability in summer and winter, are discussed. The revealed difference between the iceberg drift patterns in the southwestern Kara Sea and the Laptev Sea can be explained in the first place by the fact that the masses and sizes of...
Proceedings Papers

Paper presented at the The 29th International Ocean and Polar Engineering Conference, June 16–21, 2019
Paper Number: ISOPE-I-19-080
... irregular wave force sensor angle 150deg wave elevation side wall cfd analysis marine transportation ship floating production system impact force relative angle subsea system variability fpso model test tp 12 green water load pillar impact load sensor Model Test Slamming...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-004
... at onboard and stationary laboratories. The main regularities of variability of physical- mechanical properties of bottom formations and the factors determining them were presented. Also reported is the influence of hydrothermal processes on the formation of physical-mechanical properties of igneous...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-101
... often, environmental contours are applied to two-dimensional problems and a typical application is to establish contours for wave parameters such as significant wave height and wave period. These are sea state parameters and such contours describe the long-term variability of sea states. The short-term...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-146
... Variability Characteristics of Winter Sea Ice in the Barents Sea Based on a Statistical Approach Chenglin Duan1, Sheng Dong1, 2, Zhifeng Wang1, 2, Shanshan Tao1, 2 1 College of Engineering, Ocean University of China, Qingdao, Shandong, China 2 Shandong Provincial Key Laboratory of Ocean...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-122
... ABSTRACT Wind speed variability in the Northern North Atlantic has been successfully modelled by a spatio-temporal transformed Gaussian field in our previous study. It was shown that this type of model does not describe correctly the extreme wind speeds attributed to tropical storms and...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-589
... improved measurements arising from earth observing satellites and year-long continuous measurements of the underside of sea ice from below using subsurface instrumented moorings. The geometry of sea-ice is highly variable and complex with horizontal scale sizes of discrete sea-ice floes ranging from one...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-652
... steel melcher variability pipeline corrosion well integrity pit depth riser corrosion water management maximum pit depth maximum pit depth variability flowline corrosion extreme value pit depth data Maximum pit depth variability in water injection pipelines Robert E. Melchers & Mukshed...
Proceedings Papers

Paper presented at the The 28th International Ocean and Polar Engineering Conference, June 10–15, 2018
Paper Number: ISOPE-I-18-703
... ABSTRACT Sloshing model tests or wave impact tests in flumes show large variability of local impact pressure measurements. One of the reasons of such variability is the generation of free surface instabilities by the shearing gas flow at the free surface just before the impacts (Kelvin...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-694
... account of the variability of capacity and demand, and uncertainties of thresholds for damage states, an approach to estimate seismic fragility was developed. The capacity spectrum method employed was adopted to determine the performance point of the wharf structure. Fragility curves were assumed to...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-691
... ABSTRACT Four offshore steels consisting of two forgings and two plates have been tested for both Charpy transition behavior and for CTOD transition behavior. Charpy transition results for the F22 provided a smooth transition curve with the most variability in energy near the middle of the...
Proceedings Papers

Paper presented at the The 27th International Ocean and Polar Engineering Conference, June 25–30, 2017
Paper Number: ISOPE-I-17-687
... include stochastic variables, representing met-ocean forecasting uncertainties and the results of such modification are given in terms of predicted weather windows for a selected test case. INTRODUCTION Typically, costs of installation of offshore wind turbines contribute significantly to initial...

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