Numerical Modeling of Wave Deformations in the Nearshore Zone / 近岸水域波浪變形數值模擬模式之研究

碩士 / 國立臺灣大學 / 土木工程學研究所 / 97 / Based on the mild-slope equation, a slowly-varying factor has been introduced to derive a new governing equation (Jen,1993 ; Wu,1995) by Galerkin method of the finite element approach. An item is added to include breaking wave energy dissipation in the governing equation. It is intended to simulate the nearshore wave field with combined refraction, the reflection, the diffraction and the breaking wave phenomenon. Wave transformations with wave-breaking energy dissipation across the surf zone are solved through iterative method. Present numerical result are then compared with experimented measurement (Maruyama, 1984) in a case of offshore beakwater. Reasonable agreement is observed.

Identiferoai:union.ndltd.org:TW/097NTU05015116
Date January 2009
Creatorsmei-lien Chen, 陳美蓮
Contributors蔡丁貴
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format27

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