Results 31 to 40 of about 12,718 (123)
AbstractThe present paper deals with characteristics of resistance perf ormance according to the variation of synthetic ice thickness and hull form. The resistance test has been conducted with pack ice condition in Pusan National University towing tank. Stem angle has been chosen as main parameters for the variation of hull form charac teristics, which
Seung-Ho Lee +5 more
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Study on the combining ability and gene action in sunflower through line x tester matting design
This study was conducted to evaluate gene action and combining ability for yield, agronomic traits through line X tester analysis with 36 hybrids, developed from nine testers and four lines.
S.S. Lakshman +2 more
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Reinforcement learning-based optimal hull form design with variations in fore and aft parts
Abstract With recent advancements in artificial intelligence technology, various studies are being conducted in the shipbuilding industry. Traditionally, hull form variation methods have relied on the intuition and expertise of designers, leading to inconsistent results and unintended changes in the ship’s main dimensions depending on ...
Se-Jin Oh, Min-Jae Oh, Eun-Young Son
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On the Comparison of Hydro-static Characteristic due to the Variation of Hull Forms
Previously the author defined the hull forms by the expression of U, M, V. (Cf. the Journal, Vol. 106) The author calculated the hydro-static characteristic of 36U, M, V combinations of after and fore bodies by the Simplified Non-dimensional Hydro-static Calculation method, (Cf. the Journal, Vol.
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The potential value of the new type of vector propulsor in submarine movement has been confirmed. However, some key mechanical issues are not fully understood, especially the hydrodynamic characteristics during oblique motion.
Tongqing Xue +5 more
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HYDRODYNAMIC PERFORMANCES OF SMALL SIZE SWATH CRAFT
The good seakeeping characteristics of SWATH hull form are very interesting for small working craft and pleasure boats. Intrinsic limitations as the low values of weight per inch of immersion and transversal and longitudinal instability, can be ...
Ermina Begovic +2 more
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Volatility characteristics and hyperspectral-based detection models of diesel in soils
This study developed an efficient method using hyperspectral camera for detecting diesel content in soils with spectral indices. Over 70 days of the experiment, clean soils were saturated with diesel, and 186 measurements were taken to monitor the ...
Jihye Shin +4 more
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Contens of CJSR 2020, Vol.15, No.2
Numerical simulation of ice resistance of ship turning in level ice zone considering fluid effects…NI Baoyu, HUANG Qi, CHEN Wanshou, et al(1) Comparison of hydrodynamic characteristics of SUBOFF with cruciform and X-form rudder arrangement…CHEN Jijun ...
Chinese Journal of Ship Research
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Study on Hull Form Variation of Fore Body Based on Multiple Parametric Modification Curves
Sung-Woo Park +2 more
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Parametric Hull Form Variation and Assessment of Seakeeping Performance
This Master Thesis is about the assessment of the seakeeping performance of different ships subjected to hull parametric variations. The latest version of the potential flow CFD software Shipflow in combination with a CAD platform (CAESES) have been used to carry out the evaluations.
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