Single-Course Dansk 5 ECTS

Experimental and numerical methods for ship resistance and propulsion

Overall Course Objectives

To train the participants to predict the hydrodynamic resistance of a ship using model tests, empirical calculation methods, and numerical simulations, and to use these predictions to specify an optimal bulbous bow and a highly-efficient propulsion system for the ship.

See course description in Danish

Learning Objectives

  • describe the assumptions associated with theoretical models and calculation methods associated with the resistance and propulsion of ships
  • explain the theory behind model testing for resistance and propulsion (Froude scaling)
  • organize and execute a series of ship model tests
  • perform calculations that transform data from model to full scale by ITTC-1978 or a similar procedure
  • calculate and assess the flow, including the generated wave system, around the ship with commercial software
  • describe the function of ship propellers, and explain the use of propeller diagrams (for instance the B-series propellers)
  • apply propeller diagrams to identify an optimum propeller
  • explain the interaction between ship, propeller, and main engine
  • specify the propulsive main engine that performs best with the ship and its propeller
  • collect experimental and numerical results in a high-quality technical report

Course Content

Experimental and computational methods to predict resistance and propulsion in calm water. Froude scaling. Resistance model tests (ITTC-1978) with optimization of a bulbous bow. Power prognosis on the basis of the model tests, and calculation of the optimum combination of main engine and propeller (B-series). It is emphasised that the students must take an active part in the planning, preparation, testing, and analysis of the model tests.

Possible start times

  • 23 – 26

Recommended prerequisites

Teaching Method

Lectures, group work, model tests, computer simulations

Limited number of seats

Maximum: 20.

Please be aware that this course has a limited number of seats available. If there are too many applicants, a pool will be created for the remainder of the qualified applicants, and they will be selected at random. You will be informed 8 days before the start of the course, whether you have been allocated a spot.

See course in the course database.

Registration

Language

Dansk

Duration

3 weeks

Place

DTU Lyngby Campus

Institute

Civil and Mechanical Engineering

Course code 41263
Course type Bachelor
Semester start Week 23
Semester end Week 26
Days Mon-fri 8:00-17:00
Price

9.250,00 DKK

Please note that this course has participants limitation. Read more

Registration