Comparative Study of Explicit Solutions to Wave Dispersion Equation
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概要
- 論文の詳細を見る
The dispersion equation in the Airy wave theory is a transcendental equation, which usually requires an iterative technique to obtain a numerically exact solution of wave length for a given wave period and water depth. As an alternative, various kinds of approximate and explicit solutions (AESs ) have been proposed. This paper presents the results of a comparative study on errors of 30 AESs, including 10 new ones. The conclusions are that in case of the AESs valid for a whole range of water depth conditions, one of the AESs proposed in this study has an maximum error of around ± 0.0001 %, which is more proper than the others in its accuracy and compactness of solution, and that neither of the AESs applicable only to a restricted water depth condition may be recommended for use due to inconvenience associated with a restrictive condition.
- 愛媛大学の論文
著者
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Yamaguchi Masataka
Engineering For Production And Environment Graduate School Of Science And Engineering Ehime Universi
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NONAKA Hirokazu
Department of Civil and Environmental Engineering, Faculty of Engineering, Ehime University
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Nonaka Hirokazu
Department Of Civil And Environmental Engineering Faculty Of Engineering Ehime University