The time domain motion analysis of the Wave Piercing Catamaran ship in waves by two-dimensional theory / 以二維理論分析穿浪型雙體船在波浪中運動之時程模擬

碩士 / 國立成功大學 / 系統及船舶機電工程學系碩博士班 / 97 / In the paper, based on the strip theory, the time domain simulation for the motions of the wave-piercing catamaran ship in longitudinal waves is calculated by the 4th Runge- Kutta method. The nonlinear effects caused by the change of underwater hull body, the large wave amplitude and the large ship motion are considered and treated by the quasi-steady method. After comparing with the conventional catamaran, we find that the central bow hull body of wave-piercing catamaran ship works well at some specific wave frequencies, especially while pitch and heave motions are large. The present results prove that the wave-piercing catamaran ship indeed has the superior sea keeping performance at some wave conditions.

Identiferoai:union.ndltd.org:TW/097NCKU5345012
Date January 2009
CreatorsShih-ting Wang, 王世婷
ContributorsMing-chung Fang, 方銘川
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format50

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