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Wave Instability and Resonant Wave Interactions in A Narrow-Banded Wave Train

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Wave Instability and Resonant Wave Interactions in A Narrow-Banded Wave Train

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    1. Chapter 6 Wave Instability and Resonant Wave Interactions in A Narrow-Banded Wave Train

    2. Narrow –Banded Wave Train Definition: The frequencies of all free waves in a wave train are close to its spectral peak frequency and almost travel in the same direction.

    3. Order Analysis of Narrow-Band Waves

    6. Constraints on AT Laplace Equation Linear free-surface dynamic B.C

    7. Derivation of Nonlinear Schrodinger Equation for A Narrow-Banded Wave Train Many different methods (see notes) MCM is used here.

    17. Side-Band Instability Initial Instability Superposing infinitesimal disturbances on a steady periodic wave train.

    20. Long-Term evolution

    23. Coupling Eq.s derived using MCM

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