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Course Co-ordinated by IIT Kharagpur
Coordinators
 
Prof. Debabrata Sen
IIT Kharagpur

 

Download Syllabus in PDF format

Reviewers
      Dr. Dileep Krishnan
Professor
Cochin University of Science and Technology
      Dr. P. Krishnankutty
Associate Professor
Indian Institute of Technology, Madras


Untitled Document

Seakeeping : Regular water waves – definition of ship motions – single degree of freedom motions in regular waves – uncoupled heave, pitch and roll motions – coupled heave and pitch motions – irregular waves - description of long crested waves by 2D spectrum – ship motions in 2D irregular waves – description of short-crested sea – ship motions in 3D irregular waves – dynamic effects – deck-wetness, slamming, relative motions, sea-sickness etc. – added resistance in waves – roll stabilization

Manoeuvring : Types of directional stability - linear equations of motions in horizontal plane – hydrodynamic derivatives – stability index – standard manoeuvres – turning circle, zigzag, pullout and spiral manoeuvres – roll during turn – experimental determination of hydrodynamic derivatives – straight-line, rotating arm and PMM experiments – description of control surface (rudder) – control derivatives

Sl No.

Topic/s

Hours

1

Regular water waves

2

2

Definition of ship motions

1

3

Single degree of freedom motions in regular waves

1

4

Uncoupled heave, pitch and roll motions

3

5

Coupled heave and pitch motions

1

6

Irregular waves

2

7

Description of long crested waves by 2D spectrum

2

8

Ship motions in 2D irregular waves

3

9

Description of short-crested sea

1

10

Ship motions in 3D irregular waves

2

11

Dynamic effects - deck-wetness, slamming, etc.

2

12

Added resistance in waves

1

13

Roll stabilization

1

14

Types of directional stability

1

15

linear equations of motions in horizontal plane

4

16

hydrodynamic derivatives

2

17

stability index

1

18

standard manoeuvres

  • zigzag, pullout and spiral manoeuvres

  • turning circle

  • roll during turn

 

1

1

1

19

concept of nonlinear derivatives

1

20

experimental determination of hydrodynamic derivatives

  • straight-line tests

  • rotating arm tests

  • PMM experiments

 

1

1

2

21

description of control surfaces (rudder)

1

22

control derivatives

1

Total

40

  1. Marine/Ship Hydrodynamics

  2. Hydrostatics and Stability

  3. Resistance and Propulsion


  • Principles of Naval Architecture, Vol III, edited by Edward V Lewis

  • Introduction in Ship Hydrodynamics, by J M J Journee & Jacob Pinkster, Delft University of Technology

  • Seakeeping : Ship Behaviour in Rough Weather , by A R J M Lloyd



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