Lecture 3, Spring 2006

1
Mathematical Modeling of Marine SystemsPart
II(Ship dynamics)

• Lecture 3, Spring 2006
• TMR4240 Marine Control Systems
• Department of Marine Technology,
• Norwegian University of Science and Technology,
• Trondheim, Norway.
• 27 Jan 2006

2
Review of last lecture

• Part I Models and Purposes
• Control plant models
• Process plant models
• Part II Concepts of hydrodynamics
• Flow velocity
• Concervation of mass and momentum (continuity and
  Navier-Stokes Equatios)
• Potential theory
• Bernoulli
• Regular waves
• Part III- Models of Waves, Wind and Current
• Regular waves
• Stocahstic description of ocean waves
• Time-domain simulation of sea surface elevation
• Models of wind and current
• Part IV- Kineatics
• Manoeuvring and Seakeeping

3
Outline fo this lecture

• Rigid body dynamics
• Hydrodynamic forces
• Models for DP