Parameter study for enhancing the speed of a high-speed craft prototype with adequate maneuverability
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 highspeed 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.
Authors
- Seyed Reza Samaei (ORCID: https://orcid.org/0000-0003-1627-1991)
- Mohammad Asadian Ghahfarokhi
Institutions
- Islamic Azad University, Science and Research Branch (IR)
Publication Details
- Journal
- International Journal of Maritime Technology
- Published
- 2025-01-01
- DOI
- https://doi.org/10.61882/ijmt.21.1.28
- Primary Topic
- Hydraulic and Pneumatic Systems
- Type
- article
- Field-Weighted Citation Impact
- 0.00