Preprint has been submitted for publication in journal
Preprint / Version 1

The Effect of Bow Flare Angle Variations on Speed Boat Resistance


Pengaruh Variasi Sudut Bow Flare Terhadap Hambatan pada Speed Boat

##article.authors##

DOI:

https://doi.org/10.21070/ups.4799

Keywords:

bow flare angle, speed boat, hydrodynamic resistance, speed variaton, energy efficiency

Abstract

This study analyzes the effect of bow flare angle variations on hydrodynamic resistance in speed boats using numerical simulations with Maxsurf Resistance software and Savitsky Pre-Planing, Savitsky Planing, and Holtrop calculation methods. Variations of 25º, 30º, and 35º bow flare angles were analyzed at speeds of 17, 19, and 21 knots. Results show the 35º angle provides the lowest resistance of 34 kN and requires only 367,163 kW power at 21 knots, more efficient than the 25º angle with the highest resistance of 34.2 kN and 369,739 kW power requirement. The analysis confirms larger bow flare angles can reduce resistance and increase energy efficiency, crucial for speed boat design and operation. This research aims to benefit speed boat designers and operators in achieving optimal performance by selecting the appropriate bow flare angle to minimize resistance and fuel consumption.

Downloads

Download data is not yet available.

References

A. Fathuddiin, S. Samuel, K. Kiryanto, and A. Widyandari, “Prediksi Hambatan Kapal dengan Menggunakan Metode Overset Mesh pada Kapal Planing Hull,” J. Rekayasa Hijau, vol. 4, no. 1, pp. 24–34, 2020, doi: 10.26760/jrh.v4i1.24-34.

W. Setiawan, A. I. Wulandari, and M. C. Nugroho, “Pengaruh Variasi Sudut Bow Flare terhadap Olah Gerak Kapal Bulk Carrier 44000 DWT,” J. Ris. Teknol. Terap. Kemaritiman, vol. 1, no. 1, pp. 6–9, 2022, doi: 10.25042/jrt2k.062022.02.

E. R. Onainor, “Kinerja Speed Boat (Perahu Motor Tambang) Sebagai Sarana Transportasi Sungai Dalam Menunjang Pergerakan Penduduk Kecamatan,” vol. 1, pp. 105–112, 2019.

F. Laamena and A. Taihutu, “Kajian Optimasi Ukuran Kapal Tradisonal dan Perhitungan Hambatannya,” J. Tek. Mesin, Elektro, Inform. Kelaut. dan Sains, vol. 1, no. 1, pp. 17–22, 2021, doi: 10.30598/metiks.2021.1.1.17-22.

K. Priohutomo, W. H. Nugroho, and R. D. Yulfani, “Strength Analysis and Assessment of Ina-TEWS Wave Glider,” Int. J. Nat. Sci. Eng., vol. 4, no. 3, pp. 140–151, 2020, doi: 10.23887/ijnse.v4i3.29873.

R. Rachman, E. Pranatal, and P. I. S, “Analisis Perbandingan Metode Simulasi Software Maxsurf Dengan Metode Matematis Untuk Perhitungan Hambatan Dan Daya Mesin Utama Kapal Tanker 6500 Dwt,” Pros. Semin. Teknol. Kebumian dan Kelaut., vol. 2, no. 1, pp. 193–201, 2020, [Online]. Available: https://ejurnal.itats.ac.id/semitan/article/view/1079

I. Iswanto, F. Hunaini, and D. U. Effendy, “Prototype Monitoring and Controlling of Wastewater Treatment Plant (WWTP) on IoT-Free Output Channels ,” JEEE-U (Journal Electr. Electron. Eng., vol. 7, no. 1, pp. 40–63, 2023, doi: 10.21070/jeeeu.v7i1.1660.

Bayu Al Fahmi Liddin and Erifive Pranatal, “Analisis Stability Berdasarkan IMO Pada Kapal Crew Boat 40M,” Jural Ris. Rumpun Ilmu Tek., vol. 2, no. 2, pp. 43–51, 2023, doi: 10.55606/jurritek.v2i2.1696.

F. A. Kurinawan and E. Pranatal, “Analisa Perhitungan Tahanan Kapal Tunda Karya Pacific 17 dengan Menggunakan Perbandingan Antara Metode Holtrop dan Software Maxsurf,” no. Senastitan Iv, 2024.

A. Syarifuddin, T. Irmiyana, F. Awal, and E. Arianti, “Desain Rescue Boat Kelas III Berbahan Fiberglass Reinforced Plastics di Perairan Kota Kendari Provinsi Sulawesi Tenggara Berdasarkan BKI Volume 5 Rules For FRP Tahun 2016,” J. Inovtek Polbeng, vol. 11, no. 2, 2021.

E. Pranatal, “Pengaruh Sudut Deadrise Terhadap Tahanan Planning Hull,” Pros. Semin. Teknol. Kebumian dan Kelaut., vol. 2, no. 1, pp. 649–655, 2020, [Online]. Available: https://ejournal.itats.ac.id/semitan/article/view/1050

J. a Mercier and D. Savitsky, “AD-764 958 Resistance Of Transom-Stern Craft In The Pre-Planing Regime,” 1973.

G. Bayu Pangestu, D. Chrismianto, and G. Rindo, “Analisa Pengaruh Penambahan Integrated Stern Wedge-Flap terhadap Hambatan Kapal dengan Metode CFD,” J. Tek. Perkapalan, vol. 9, no. 2, pp. 199–205, 2021, [Online]. Available: https://ejournal3.undip.ac.id/index.php/naval

Posted

2024-05-30