Isnain 'Aliman

Thesis Title

The Cost of Roughness: Predicting the Drag Penalty of Fouled Ship Hulls

Research overview

Roughness on ship hulls is a prevalent global problem, causing up to 80% increases in resistance compared to ideal smooth surfaces. Targeting a key capability gap, this project will build practical tools for predicting performance penalty in shipping due to hull roughness. Observations made with a custom-built under water surface scanner will be combined with world-first laser-based flow measurements on the hull of an operating ship, and backed-up by complimentary lab. This research will advance fundamental understanding rough-wall bounded turbulent flows and enable more informed decisions for ship operators and regulatory organizations, leading to improved shipping efficiency.

Supervisors

Prof Nicholas Hutchins

Prof Jason Monty

Qualifications

M.Sc. Mechanical Engineering, Bandung Institute of Technology, Indonesia (2017)

B.Sc. Mechanical Engineering, Bandung Institute of Technology, Indonesia (2015)