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parameter study for enhancing the speed of a high-speed craft prototype with adequate maneuverability
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نویسنده
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samaei reza ,asadian ghahfarokhi mohammad
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منبع
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international journal of maritime technology - 2025 - دوره : 21 - شماره : 1 - صفحه:28 -43
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چکیده
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The demand for high-speed crafts has grown rapidly due to their strategic importance and quick response capabilities. governments prioritize their development through research and industry advancements. designing a high-speed craft exceeding 60 knots requires significant time and cost. this study identifies key factors for optimizing speed and maneuverability through hull modifications, chine positions, indentations, propulsion systems, and initial trim adjustments. the sample craft was 3d scanned, and simulations were conducted using maxsurf. the hull was modified and uniformly adjusted, followed by hydrostatic and hydrodynamic calculations.findings indicate that achieving speeds above 60 knots require a minimum initial trim of 0.4° at the transom. proper hull line adjustments and equipment placement were essential. additionally, with a safety factor of 1.25, the craft requires approximately 600 horsepower for the desired speed. these optimizations ensure efficient performance while minimizing costs.
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کلیدواژه
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high-speed craft ,hydrostatics ,maneuverability ,fiberglass boat ,trim angle
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آدرس
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islamic azad university, science and research branch, technical and engineering faculty, iran, islamic azad university, science and research branch, department of marine industries, iran
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پست الکترونیکی
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m.asadian@srbiau.ac.ir
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Authors
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