EPI International Journal of Engineering
Vol 3 No 2 (2020): Volume 3 Number 2, August 2020

Hull Form Factor Prediction of Mini Submarine Model Using Prohaska Method

Mahendra Indiaryanto (Indonesian Hydrodynamics Laboratory, Agency for the Assessment and Application of Technology (BPPT) Indonesia)
Ahmad Syafi'ul Mujahid (Indonesian Hydrodynamics Laboratory, Agency for the Assessment and Application of Technology (BPPT) Indonesia)
Taufiq A Setyanto (Indonesian Hydrodynamics Laboratory, Agency for the Assessment and Application of Technology (BPPT) Indonesia)
Navik Puryantini (Indonesian Hydrodynamics Laboratory, Agency for the Assessment and Application of Technology (BPPT) Indonesia)



Article Info

Publish Date
30 Aug 2020

Abstract

Speaking of prisoners on mini-submarines is certainly different Fnom the type of surface vessels in general. This is related to differences in the shape of the sub's hull when compared to surface ship. In addition to differences in the shape of the hull, the difference in the operational area of ​​the ship is also different, where the submarine's hull operates at full water depth, while the surface ship the ship hull partly operates at sea level. If the submarine model is tested then the value of the coefficient of resistance will be very different. Where the component of the coefficient of resistance (CT) consists of the coefficient of Fniction (CF), form factor (1+K), and Correlate Allowance (CA). Because the hull shape is different Fnom the surface ship, then the hull form factor coefficient is the focus of this study. The prediction of the hull form factor can be searched using the PROHASKA method. Where this method is done using a mini-submarine model test. By the known value of the hull form factor, then it can be used to find the value of the coefficient of resistance and can know the resistance of the ship

Copyrights © 2020






Journal Info

Abbrev

epiije

Publisher

Subject

Civil Engineering, Building, Construction & Architecture Computer Science & IT Control & Systems Engineering Electrical & Electronics Engineering Engineering

Description

EPI International Journal of Engineering (EPI-IJE) is published and managed by Center of Technology, Faculty of Engineering, University of Hasanuddin (CoT, FoE, UNHAS), Indonesia. The main objective of this international journal is to create publishing opportunities and to disseminate knowledge in ...