Skripsi
PENGARUH VARIASI LAMBUNG KAPAL TERHADAP RESISTANSI TOTAL MENGGUNAKAN SOFTWARE MAXSURF
The hull form is one of the primary factors influencing the total resistance experienced by a vessel during operation. High resistance increases propulsion power requirements and fuel consumption, thereby reducing overall operational efficiency. This study aims to compare the total resistance of several monohull hull form variations and to identify the configuration that produces the lowest resistance at different operating speeds. The hull form variations examined include the U-shaped hull, the V-shaped hull, and a combined U–V hull. A numerical simulation approach was employed, in which Maxsurf Modeler was used to generate the hull geometry and Maxsurf Resistance was utilized to analyze the resistance components. The total resistance calculation refers to the empirical Holtrop method by considering frictional resistance, residual resistance, and additional resistance components. Simulations were conducted under unloaded conditions, straight-line motion, and seawater assumptions with constant density at three speed variations: 0.8 m/s, 1.3 m/s, and 1.8 m/s. The results indicate that total resistance increases with increasing operating speed for all hull forms. At 0.8 m/s, the combined U–V hull produced a total resistance of 0.62 N, which was lower than that of the U-shaped hull at 0.68 N and the V-shaped hull at 0.70 N. Similar trends were observed at 1.3 m/s and 1.8 m/s. Therefore, the combined U–V hull can be considered the most optimal hull configuration for reducing total resistance and enhancing the hydrodynamic performance of the vessel.
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