The physics of anomalous ('rogue') ocean waves

TAA Adcock, PH Taylor - Reports on Progress in Physics, 2014 - iopscience.iop.org
There is much speculation that the largest and steepest waves may need to be modelled
with different physics to the majority of the waves on the open ocean. This review examines …

Evolution of weakly nonlinear random directional waves: laboratory experiments and numerical simulations

A Toffoli, O Gramstad, K Trulsen, J Monbaliu… - Journal of Fluid …, 2010 - cambridge.org
Nonlinear modulational instability of wavepackets is one of the mechanisms responsible for
the formation of large-amplitude water waves. Here, mechanically generated waves in a …

Detection of spatio-temporal wave grouping properties by using temporal sequences of X-band radar images of the sea surface

JCN Borge, K Reichert, K Hessner - Ocean Modelling, 2013 - Elsevier
This work analyses wave groupiness features in the three-dimensional spatio-temporal
domain by using sea surface information acquired by common X-band marine radars. The …

Nonlinear statistical characteristics of the multi-directional waves with equivalent energy

L Wang, K Ding, B Zhou, P Jin, S Liu, J Wang… - Physics of …, 2023 - pubs.aip.org
Directional distribution is believed to have a significant impact on the statistical
characteristics in multi-directional sea states. In real sea states, short-crested waves are …

Real-world rogue wave probabilities

D Häfner, J Gemmrich, M Jochum - Scientific reports, 2021 - nature.com
Rogue waves are dangerous ocean waves at least twice as high as the surrounding waves.
Despite an abundance of studies conducting simulations or wave tank experiments, there is …

Quantitative prediction of the freak wave occurrence probability in co-propagating mixed waves

L Wang, K Ding, B Zhou, J Li, S Liu, T Tang - Ocean Engineering, 2023 - Elsevier
The bimodal sea state, which occupies around 15%–25% of the unidirectional sea states
suggested in the critical operational environment, is one of the harshest wave conditions in …

[HTML][HTML] Modulational instability and rogue waves in crossing sea states

O Gramstad, E Bitner-Gregersen… - Journal of Physical …, 2018 - journals.ametsoc.org
Modulational Instability and Rogue Waves in Crossing Sea States in: Journal of Physical
Oceanography Volume 48 Issue 6 (2018) Jump to Content Jump to Main Navigation Logo Logo …

Hamiltonian form of the modified nonlinear Schrödinger equation for gravity waves on arbitrary depth

O Gramstad, K Trulsen - Journal of Fluid Mechanics, 2011 - cambridge.org
The commonly used forms of the modified nonlinear Schrödinger equations for deep water
(Dysthe, Proc. R. Soc. Lond. A, vol. 369, 1979, p. 105) and arbitrary depth (Brinch–Nielsen & …

Crossing sea state and rogue wave probability during the P restige accident

K Trulsen, JC Nieto Borge, O Gramstad… - Journal of …, 2015 - Wiley Online Library
We discuss the crossing sea state and the probability of rogue waves during the accident of
the tanker Prestige on 13 November 2002. We present newly computed hindcast spectra for …

On kurtosis and extreme waves in crossing directional seas: a laboratory experiment

JF Luxmoore, S Ilic, N Mori - Journal of Fluid Mechanics, 2019 - cambridge.org
We examine the statistical properties of extreme and rogue wave activity in crossing
directional seas, to constrain the probabilistic distributions of wave heights and wave crests …