Study on U hull modifications with concave design to improve the tourist ship stability
DOI:
https://doi.org/10.58712/jerel.v2i2.96Keywords:
U hull, concave, tourist ship, stabilityAbstract
Stability is an important aspect that was studied in ship design as it relates to the safety of the ship when facing ocean waves. The tourist ship needed to have a good image in order to attract tourists to use its services. Good stability of the tourist ship was crucial in enhancing the image of the ship and attracting tourists to utilize its services. This research aimed to investigate the effect of concave on the U hull to improve ship stability. The study compared the stability test results of two hull designs: U hull with concave and without concave. The stability tests of both ship models were conducted through simulation methods. The simulations were performed under two conditions: when the tourist ship was empty and when it was fully loaded with passengers. The simulation results indicated that the design of the U hull with concave had a positive influence on ship stability, leading to improved stability. The concave design enhanced the ship's ability to return to its original position when encountering waves. Even in the presence of small waves, the tourist ship did not experience instability.
Downloads
References
Afriantoni, A., Romadhoni, R., & Santoso, B. (2020). Study on the Stability of High Speed Craft With Step Hull Angle Variations. IOP Conference Series: Earth and Environmental Science, 430(1), 012040. https://doi.org/10.1088/1755-1315/430/1/012040
Faltinsen, O. M. (1993). Sea loads on ships and offshore structures.
Gachet, M., & Kherian, J.-G. (2008). Impact of Linearization of Bilge Keel Damping on the Early Assessment of Vessel Operability. Volume 1: Offshore Technology, 257–264. https://doi.org/10.1115/OMAE2008-57255
IM, N.-K., & CHOE, H. (2021). A quantitative methodology for evaluating the ship stability using the index for marine ship intact stability assessment model. International Journal of Naval Architecture and Ocean Engineering, 13, 246–259. https://doi.org/10.1016/j.ijnaoe.2021.01.005
IMO. (2008). ADOPTION OF THE INTERNATIONAL CODE ON INTACT STABILITY. In International Maritime Organization: Vol. MSC.267 (Issue (85)).
Liu, W., Demirel, Y. K., Djatmiko, E. B., Nugroho, S., Tezdogan, T., Kurt, R. E., Supomo, H., Baihaqi, I., Yuan, Z., & Incecik, A. (2019). Bilge keel design for the traditional fishing boats of Indonesia’s East Java. International Journal of Naval Architecture and Ocean Engineering, 11(1), 380–395. https://doi.org/10.1016/j.ijnaoe.2018.07.004
Nabawi, R. A., Syahril, S., & Salmat, S. (2020). Stability Study of Flat Hull Ship for Fishing Tourism. Teknomekanik, 3(2), 80–85. https://doi.org/10.24036/teknomekanik.v3i2.9272
Ommani, B., Fonseca, N., Kristiansen, T., Hutchison, C., & Bakksjø, H. (2016, June 19). Bilge Keel Induced Roll Damping of an FPSO With Sponsons. Volume 1: Offshore Technology; Offshore Geotechnics. https://doi.org/10.1115/OMAE2016-54420
Putra, G. L., Wibowo, H. T., & Agusta, F. (2017). Stability analysis of semi-trimaran flat hull ship for a sea transportation model. Communications in Science and Technology, 2(2), 42–46. https://doi.org/10.21924/cst.2.2.2017.52
Downloads
Published
How to Cite
Issue
Section
License
Copyright (c) 2023 Syahril, Rahmat Azis Nabawi, Aulia Zulkarnaen Nasty
This work is licensed under a Creative Commons Attribution 4.0 International License.
Most read articles by the same author(s)
- M Hafis, Syahril Syahril, Refdinal Refdinal, Febri Prasetya, Optimizing learning engagement and performance in technical education: Harnessing the power of video tutorials for enhanced motivation and skill development in Shield Metal Arc Welding Subject , Journal of Engineering Researcher and Lecturer: Vol. 2 No. 3 (2023): Regular Issue