SEMESTER IV (Common for all Branches) Curriculum   No                                             Subject   L   T   P   C   Cat. HS HUMANITIES ELECTIVE II   3   0   0   3 HSS MA MATHEMATICS IV (ELECTIVE)   3   0   0   3  SMA OE2020 ANALYSIS OF STRUCTURES   3   1   0  4   PMT OE2060 SHIP RESISTANCE AND PROPULSION   3   0   0   3   PMT OE2100 CASDD1   1   0   6   5  PML AM2530 FOUNDATION OF FLUID MECHANICS   3   1 0 4 PMT AM2540 APPLIED MECHANICS LAB    0   0   3 2   PML     - Total  16   2 9 24   - OE2020 Analysis of Structures   Work and energy theorems, Reciprocal theorem, Analysis of indeterminate frames, grillages and trusses, Unit load, moment area, conjugate beam methods, Influence lines, Strain energy of beams, bars and torsion members, Matrix formulation of displacement method for frame, truss,bar and torsion members, Beam on elastic foundation and its stiffness matrix, 3D beam element including shear effects, Transformation, assembly and bandwidth reduction of stiffness matrices, Concept of finite element method. Beam-column theory, Geometric stiffness matrix, Buckling of bars and frames, Application of FEM to buckling. Shear flow and torsion of beams with thin walled open sections, Combined torsion and bending, Unsymmetric bending of beams. 2D and 3D theory of elasticity, Equilibrium and compatibility equations in cartesian and polar coordinates, Strain-displacement relations, Plane stress and place strain, Use of stress function in 2D problems, Shear lag and its application, Stress concentration and its application. Application of matrix methods to problems of marine structures. OE2060 SHIP RESISTANCE AND PROPULSION   Components of ship resistance,dimensional analysis - Froude's hypothesis and model analysis - Surface roughness - Telfer's method, Hughe's method - theory - Wave resistance,wind resistance - Shallow water and wave effects - Methodical series data - BSRA series 60 - Special types of hull forms cous flows. Screw geometry - Theory of propeller action - momentum and blade element theories - Similitude analysis - Hull propeller interaction - Open water and self propulsion tests-Caviation - Design of Screw propellers utilizing series data - Strength of propellers and manufacturing process - Powering of ships and sea trials - Specific types of propulsion systems and applications. OE2100 Computer Aided Ship Design and Drafting-I   Introduction of computer applications in ship design and calculations - Computation and drawing of hydrostatic particulars and cross curves of stability - Drawing and faring of lines plan from supplied offset data. Computing techniques and applications for launching, subdivision, damage stability, trim and stability booklet, sounding tables and similar design calculations. An assignment on computation of one of the above applications. Introduction to computer-aided fairing of hull lines. AM2540 APPLIED MECHANICS LAB   Laminar and turbulent flow-Venturi principel -Friction coefficient in pipe flow-Flow visualization-Measuring instruments to measure velocity and pressure in fluid flow-Measurement of pressure distribution over body contour-Experiments designed to cover the above. Mechanical extensometers -Uniaxial tension-Diffracatoguage-Deflection and bending stress in beams-Spring constants-Impact test-Stress concentration-Photoelasticity-Experiments designed to cover the above. AM2530 Foundations of Fluid Mechanics   Fluid continum-Properties of fluids-Methods of describing fluid motion-kinematics of fluid streamlines,streak lines,path lines-equation of Continuity,Euler's equations of motion- Navier strokes equations. Hydrostatics – Manometry-Fluid force on planes and curved surfaces,submerged and floating bodies- stability of submerged and floating bodies- Aerostatics-variation of pressure,temperature and density with altitude-stability of atmosphere-Relative equilibrium-Fluids subjected to uniform linear acceleration and uniform rotation. Dimensional Analysis,similitude and model testing-Laminar and turbulent flows- Viscous effects-Boundary layer - separation phenomena - Losses in pipes and minor features. Hydrodynamics-Two dimensional ideal fluid motion,stream function and potential functions - Source,sink,vortex and double flows - flow around a circular cylinder with and without ciculation - transformation of circular cylindar to an aerofoil - aerofoil characteristics - Effects of viscosity.