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.

Other Resources

Course Curriculum

Mod-01 Lec-01 Regular Water Waves – I Details 57:1
Mod-01 Lec-02 Regular Water Waves – II Details 55:22
Mod-01 Lec-03 Definition of Ship Motions and Encounter Frequency Details 54:42
Mod-01 Lec-04 Single Degree of Freedom Motions in Regular Waves Details 53:31
Mod-01 Lec-05 Uncoupled Heave,Pitch and Roll – I Details 53:38
Mod-01 Lec-06 Uncoupled Heave,Pitch and Roll – II Details 55:1
Mod-01 Lec-07 Uncoupled Heave,Pitch and Roll – III Details 55:36
Mod-01 Lec-08 Uncoupled Heave,Pitch and Roll – IV Details 54:3
Mod-01 Lec-09 Uncoupled Heave,Pitch and Roll – V Details 56:18
Mod-01 Lec-10 Coupled Motions Details 55:42
Mod-01 Lec-11 Irregular Waves Details 51:38
Mod-01 Lec-12 Description of Irregular Waves by Spectrum Details 55:50
Mod-01 Lec-13 Theoretical Wave Spectrum Details 55:58
Mod-01 Lec-14 Ship Motion in Irregular Waves – I Details 54:32
Mod-01 Lec-15 Ship Motion in Irregular Waves – II Details 53:37
Mod-01 Lec-16 Ship Motion in Irregular Waves -III Details 55:4
Mod-01 Lec-17 Description of Short-Crested Sea Details 53:54
Mod-01 Lec-18 Motions in Short-Crested Sea Details 54:38
Mod-01 Lec-19 Derived Responses & Dynamic Effects – I Details 54:20
Mod-01 Lec-20 Derived Responses & Dynamic Effects – II Details 55:16
Mod-01 Lec-21 Derived Responses and Dynamic Effects – III Details 54:22
Mod-01 Lec-22 Seakeeping Considerations in Design Details 54:55
Mod-01 Lec-23 manoeuvring: Introduction & Basic Equations Details 54:14
Mod-01 Lec-24 Dynamic Equations of Motion – I Details 54:26
Mod-01 Lec-25 Dynamic Equations of Motion – II Details 55:23
Mod-01 Lec-26 Hydrodynamic Derivatives Details 52:42
Mod-01 Lec-27 Controls-Fixed Stability Details 56:6
Mod-01 Lec-28 Stability & Cotrollability: Definitive Manoeuvres Details 56:42
Mod-01 Lec-29 Definitive Manoeuvres – I Details 57:12
Mod-01 Lec-30 Definitive Manoeuvres – II Details 53:37
Mod-01 Lec-31 Definitive Manoeuvres – III Details 56:11
Mod-01 Lec-32 Non-Linear Equations of Motion Details 57:53
Mod-01 Lec-33 Non-linear Equations & Model Tests Details 55:4
Mod-01 Lec-34 Capative Model Tests and Experimental Determination of Hydrodynamic Derivatives Details 55:52
Mod-01 Lec-35 PMM Tests – I Details 56:7
Mod-01 Lec-36 PMM Tests – II Details 56:44
Mod-01 Lec-37 Rudder and Control Surfaces -I Details 56:25
Mod-01 Lec-38 Rudder & Control Surfaces – II Details 56:35
Mod-01 Lec-39 Theoretical Determination of Hydrodynamic Derivatives – I Details 54:41
Mod-01 Lec-40 Theoretical Determination of Hydrodynamic Derivatives – II Details 55:25

These video tutorials are delivered by IIT Kharagpur as part of NPTEL online courses program.

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