AbstractA study is made of a train of ideal deep-sea waves, 2b in width, entering a channel of the same width whose flexible walls move horizontally and normally to the wave direction in simple harmonic motion so as to extract energy from the waves.Get full access to this articleView all access options for this article.Get accessReferences1. Salter S. H. ‘Wave power’, Nature 1974 249 (5459), 720–724.2. Coulson C. A. Waves 1943 (Oliver and Boyd).