The Effect of Different Ship Sailing Attitude on Wave-Making Resistance and Stability / 船舶航行姿態對興波阻力與穩度之影響

碩士 / 國立成功大學 / 系統及船舶機電工程學系 / 103 / The study is through the ship model resistance test and theoretical analysis to find out the effect on the wave-making resistance and the stability changed by the different ship sailing attitude for the purpose which the best ship sailing attitude of safety and saving energy.

According to the three block coefficients of ship types, the study includes Container, Tanker and Bulk Carrier. The ship test conditions are two different draught and every draught with three loading attitude. In the ship model resistance test, the study uses the ship model of Container and Tanker to adopt the towing tank and obtain the total resistance of the model ship in the department. Further, based on the method of resistance estimation, the study obtains the total resistance of the full ship and wave-making resistance coefficient. In the theoretical analysis, the study uses the Computational Fluid Dynamics (CFD) software called SHIPFLOW to obtain the wave-making resistance coefficients and to compare them with experimental results. On the other hand, in order to discuss the different types of ship, the study also takes Bulk Carrier into consideration. It shows that the trends are resemble between the numerical methods and experimental methods. Besides, the results are nearly closed in the middle and high speed region.

Moreover, the numerical methods can obtain the wave-making resistance in the different types of ship and sailing attitude. Thus, the results finding the ship sailing attitude of safety and the way of energy-saving is the practical reference.

Identiferoai:union.ndltd.org:TW/103NCKU5345014
Date January 2015
CreatorsWan-YunHsieh, 謝宛昀
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
Format97

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