Experimental Observation of Modulational Instability in Crossing Surface Gravity Wavetrains

The coupled nonlinear Schrödinger equation (CNLSE) is a wave envelope evolution equation applicable to two crossing, narrow-banded wave systems. Modulational instability (MI), a feature of the nonlinear Schrödinger wave equation, is characterized (to first order) by an exponential...

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Bibliographic Details
Main Authors: James N. Steer, Mark L. McAllister, Alistair G. L. Borthwick, Ton S. van den Bremer
Format: Article
Language:English
Published: MDPI AG 2019-06-01
Series:Fluids
Subjects:
Online Access:https://www.mdpi.com/2311-5521/4/2/105