Numerical Flow Simulation and Resistance Analysis for Submarines Under Vertical Rising Motion / 潛艦浮出水面之動態運動模擬與其阻力計算分析

碩士 / 國防大學理工學院 / 造船及海洋工程碩士班 / 101 / It could be harmful to hull structure as submarines float upward and dive downward radically, and the vertical motion could cause the wave effect on the free surface with obvious wave detected by the enemy. Therefore, to reduce the influence of changing fluid loading, sluggish motions are always recommended for submarines. However, it is important to bear in mind that agility and speediness are crucial factors for naval ship design. Sluggish motion is namely to commit suicide for a naval submarine in sea battle. Thus, figuring out an appropriate moving model associating with optimized configuration is a remarkable issue for submarine designers. To study the problems mentioned above, three-dimensional submarine flow had been analyzed and the “Layering” dynamic mesh technique embedded in a numerical solver was used for flow computation. The numerical results obtained in the present research would benefit the design and development of future submarines.

Identiferoai:union.ndltd.org:TW/101CCIT0345002
Date January 2013
CreatorsHsin-Hung, Lin, 林信宏
ContributorsTsung-Lung, Liu, Sheng-Ju, Wu, 劉宗龍, 吳聖儒
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format101

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