MARINE ENGINEERING DESIGN AND DRAWING
L T P
2 0 4
UNIT I ENGINEERING DESIGN 6
The design process, concept, analysis, feasibility. Functional design, production designs.
Selection of materials and manufacturing considerations in design.
Economics, aesthetic appeal, initial and recurring costs, plans, drawings and manuals.
Design with reference to repairs and reconditioning, specifically for working out at sea with
its restrictions and limitations.
UNIT II TYPES OF LOADING AND DESIGN CRITERIA 6
: Strength, rigidity and deflection of machine elements stresses due to static loads, impact
loads, repeated loads, variable and cyclic loads, combined and reversible loads.
Stress concentration and design factors, fatigue strength, modes of failure, design stresses,
factor of safety, theories of failure, wear, corrosion, design criteria, S-N curve Goodman and
Soderberg equations.
UNIT III FASTENERS AND CONNECTIONS 6
Design of bolts and nuts, cotter and knuckle joints, keys – Design of welded joints, riveted
joints, and pipe joints.
UNIT IV POWER TRANSMISSION ELEMENTS 6
Shafting with bending, twisting and axial loading based on strength and rigidity, rigid and
flexible couplings.
Belt drives & hoists (Wire ropes).
UNIT V FRICTION CLUTCHES AND BRAKES 6
Multiple plate clutches, cone clutch, centrifugal clutch block brakes, internally expanding
shoe brakes, external band brakes, differential band brakes.
L: 30 T: 60 Total: 90
TEXT BOOKS
1. J.E.Shigley, “Mechanical Engineering Design”, First Edition, McGraw-Hill, 1986.
2. VL Maleev, “Internal Combustion Engines”, Second Edition, McGraw-Hill book co.,
1987.
REFERENCES
1. Abdulla Sharif, “Machine Design”, Third Edition, Dhanpat Roy & Sons, 1995.
2. Pandya & Shaw, “Elements Of Machine Design”, First Edition, Charotar Publishing,
1997.
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