NA21004: Ship Strength
| NA21004 | |||||||||||||||||||||||||||||
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| Course name | Ship Strength | ||||||||||||||||||||||||||||
| Offered by | Ocean Engineering & Naval Architecture | ||||||||||||||||||||||||||||
| Credits | 4 | ||||||||||||||||||||||||||||
| L-T-P | 3-1-0 | ||||||||||||||||||||||||||||
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| Semester | Spring | ||||||||||||||||||||||||||||
Syllabus
Syllabus mentioned in ERP
Prerequisite: NoneForces acting on ship structure; Idealization of ship structure as hull girder; Longitudinal bending of hull girder â weight and buoyancy curves; deflection, shear force and bending moment diagrams; Section Effect of shear force in bending; Stresses in inclined conditions; modulusBending and shear stresses, Longitudinal strength standards; Analysis of bulkheads and decks; Structural discontinuities and stress concentration; Analysis of beam and frame using stiffness method; Introduction to elasticity; Plane stress and plate bending problems.
Syllabus(Spring Semester 2017-18)
Hull Girder approximation of a ship, Calculation of BM, SF of a ship hull, Various weight conditions, weight distribution – Biles method, Cole’s method, Huges method, Buoyancy distribution, Loading conditions, sinkage-trim calculation, effect due to waves, Area Moment theorem, method of superposition, example problems with beam, Force based method -Three Moment theorem, problems with multi-span beams, Stiffness based method - Slope deflection method, problems of frames, bulkhead analysis, Moment distribution method for beams and frame, Matrix method for structural analysis (beam and frame), Shear in ship – single cell, multi-cell, Torsion in ship, Introduction to Plate bending
Concepts taught in class
Student Opinion
Attend all the classes, syllabus taught in the class is completely different from the aforementioned syllabus.