[HTML][HTML] Statistical modelling of the ocean environment–A review of recent developments in theory and applications
Probabilistic modelling and statistical analysis of environmental conditions is important for
the design and assessment of ships and other marine structures. It will give a necessary …
the design and assessment of ships and other marine structures. It will give a necessary …
Novel methods for coupled prediction of extreme wind speeds and wave heights
O Gaidai, Y Xing, X Xu - Scientific Reports, 2023 - nature.com
Two novel methods are being outlined that, when combined, can be used for spatiotemporal
analysis of wind speeds and wave heights, thus contributing to global climate studies. First …
analysis of wind speeds and wave heights, thus contributing to global climate studies. First …
[HTML][HTML] Multivariate ocean waves dynamics in North Sea and Norwegian Sea by Gaidai reliability method
O Gaidai, A Ashraf, Y Cao, Y Zhu, J Sheng, H Li, Z Liu - Energy Reports, 2024 - Elsevier
Current study presents state-of-the-art approach for evaluating spatiotemporal multivariate
environmental risks, especially suitable for complex environmental systems that have been …
environmental risks, especially suitable for complex environmental systems that have been …
[HTML][HTML] Ocean windspeeds forecast by Gaidai multivariate risk assessment method, utilizing deconvolution scheme
O Gaidai, A Ashraf, Y Cao, J Sheng, Y Zhu - Results in Engineering, 2024 - Elsevier
The current work presents spatiotemporal analysis of areal windspeeds, using state-of-the-
art Gaidai multivariate hazards evaluation approach. Environmental dynamic systems being …
art Gaidai multivariate hazards evaluation approach. Environmental dynamic systems being …
Distribution of sea-surface elevations in intermediate and shallow water depths
MA Tayfun, MA Alkhalidi - Coastal Engineering, 2020 - Elsevier
Waveforms described by the second-order Stokes-type approximations are prone to display
anomalous troughs with spurious negative crests. The systemic occurrence of such …
anomalous troughs with spurious negative crests. The systemic occurrence of such …
Evaluating areal windspeeds and wave heights by Gaidai Risk Evaluation Method
O Gaidai, J Sheng, Y Cao, Y Zhu, Z Liu - Natural Hazards Review, 2024 - ascelibrary.org
This study presents a state-of-the-art risk evaluation approach, designed for spatiotemporal
multivariate environmental dynamic wind-wave systems, being either measured or Monte …
multivariate environmental dynamic wind-wave systems, being either measured or Monte …
Extreme wave statistics of long-crested irregular waves over a shoal
We report laboratory experiments of long-crested irregular water surface waves propagating
over a shoal. For a sufficiently shallow shoal we find that the surface elevation can have a …
over a shoal. For a sufficiently shallow shoal we find that the surface elevation can have a …
Wave–bottom interaction and extreme wave statistics due to shoaling and de-shoaling of irregular long-crested wave trains over steep seabed changes
The formation of abnormal (extreme) waves in coastal areas can be triggered by wave–
seabed interaction, in particular by steep bottom changes. As an incident equilibrium sea …
seabed interaction, in particular by steep bottom changes. As an incident equilibrium sea …
Why rogue waves occur atop abrupt depth transitions
Abrupt depth transitions (ADTs) have recently been identified as potential causes of
'rogue'ocean waves. When stationary and (close-to-) normally distributed waves travel into …
'rogue'ocean waves. When stationary and (close-to-) normally distributed waves travel into …
Surface wavepackets subject to an abrupt depth change. Part 1. Second-order theory
This paper develops second-order theory for narrow-banded surface gravity wavepackets
experiencing a sudden depth transition based on a Stokes and multiple-scales expansion …
experiencing a sudden depth transition based on a Stokes and multiple-scales expansion …