Ship Construction & Naval Architecture

18 lessons

Fundamental principles of ship design, equilibrium, static and dynamic stability, stresses, and structural integrity.

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01 Ship Types, Hull Form and the Parts of a ShipCargo ship types from container to chemical tanker, then hull form, shell plating, strakes, decks and bulwarks — every named part of a ship defined. 02 Principal Dimensions and Ship Reference PointsShip reference points and principal dimensions: perpendiculars, moulded vs extreme breadth and draught, and the four hull form coefficients. 03 Ship Hydrostatics: Buoyancy, Displacement and TrimBuoyancy and displacement, lightweight and deadweight, TPC, fresh water allowance, trim about the LCF, and gross and net tonnage measurement. 04 Ship Stability: GM, Righting Levers and Free SurfaceMetacentric height, the GZ curve, stiff vs tender ships, angle of loll, free surface effect, the inclining experiment and damage stability criteria. 05 Ship Stresses and Longitudinal Hull StrengthShearing force and bending moment in the hull girder, hogging and sagging, racking and torsion, panting and pounding, and the section modulus. 06 Shipbuilding Materials, Welding and Weld DefectsMild and high tensile steel, aluminium alloys, stiffener sections, welding processes, weld defects and the non-destructive testing used to find them. 07 Double Bottom Structure and Bottom FramingBottom framing systems, plate and bracket floors, centre and side girders, margin plate, tank top, duct keel and bilge keel construction explained. 08 Ship Bulkheads: Watertight, Corrugated and FireBulkhead types and duties: collision, after peak, machinery space, transverse and longitudinal watertight, corrugated, and the A B C fire divisions. 09 Fore End Structure: Panting, Pounding and the StemFore end loads and arrangements: panting stringers and beams, pounding floors and side girders, bow form, the bulbous bow, chain locker and bow thruster. 10 Aft End Structure: Stern Frame and ShaftingAft end arrangement, stern form, stern frames, the stern tube and shafting, shaft bearings and seals, and roll damping by bilge keel and stabiliser tanks. 11 Marine Propeller, Rudder and Steering GearPropeller pitch, slip, wake and cavitation, rudder construction and bearings, steering gear and its tests, turning circle and stopping trials explained. 12 Decks, Openings and Watertight Closing AppliancesDeck structure, hatch covers and coamings, watertight and weathertight doors, ports and deadlights, freeing ports, and how each closure is tested. 13 Midship Sections Compared by Type of ShipMidship sections by ship type — general cargo, dry bulk, OBO, tanker, LNG and LPG, container, Ro-Ro and passenger — and why each arrangement differs. 14 Offshore Vessels, Rigs and Dynamic PositioningOffshore vessel types — drill ship, jack-up, semi-submersible, support and construction vessels — and how dynamic positioning holds station. 15 Ship Resistance, Hull Form and PropulsionFrictional, wave-making and residual resistance, streamline and turbulent flow, wetted surface area and the Admiralty coefficient explained. 16 Load Line, Freeboard and Tonnage MeasurementLoad line marks and seasonal lines, the load line survey and what it checks, conditions of assignment, freeboard and gross and net tonnage. 17 Shipyard Practice: How a Ship Is Built and LaunchedHow a ship is built: the production sequence, steel preparation, block assembly and erection, outfit, the surveyor, launching and sea trials. 18 Ship Classification, Surveys and DrydockingClassification societies and class rules, the periodic survey cycle, Port State inspection, the ESP Code, substantial corrosion, and drydock preparation.