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MV1404 MARINE MACHINERY SYSTEM AND MARINE MACHINERY DESIGN
UNIT I
Sliding contact bearings: Journal bearings, thrust bearings, friction in journal bearings, bearing loads, bearing design using various equations. Thermal Equilibrium.
Rolling Contact Bearings: Load ratings, types of radial ball bearings, selection of bearings, lubrication of ball and roller bearings, methods of failure.
UNIT II
Spur and Helical Gears: Basic design principles of spur gears, helical gears, dynamic tooth loads, design for strength and wear. Lewis and Buckingham equations.
Bevel and Worm Gears: Basic design principles of bevel gears and worm gears, Lewis formula, thermal rating of worm gears.
UNIT III
Design of IC engine parts: Piston, connecting rod with bearings, crankshaft, flywheel and rocker arms.
UNIT IV
Design: safety valve and reducing valves.
Design of lifting equipment: Crane hooks, lifting chains, Engine room E.O.T.Crane.
UNIT V
Design criteria of Marine systems:
1. Water cooling systems for diesel engines and steam plants.
2. Lubricating oil systems for propulsion and auxiliary engines.
3. Electro hydraulic steering gear system including rudder, rudderstock, tiller, rams.
4. Marine Diesel Engine air starting system including air receiver, compressors and air starting valves.
5. Marine Diesel Engine Scavenge and Exhaust systems.
6. Marine diesel Engine fuel injection system including fuel pumps and fuel injectors.
7. Power transmission system including thrust blocks, intermediate shaft and tail end shaft.
8. Steam turbine plants.
9. Gas turbine plants.
TUTORIAL
TEXT BOOKS
1. Pandya & Shah, “Machine Design”, 13th Edition, Charotar Publishing House, Gujarath, 1997.
2. Sam Had Dad, Neil Watson, “Design and Application in Diesel Engines”, 1st Edition, Ellis Horwood Limited, London, 1984.
REFERENCES
1. Indian Register of Shipping Part 1 to Part 7, “Rules and Regulations & Classification of steel ships” 1st Edition, Mumbai, 1999.
2. PSG College of Technology, Faculty of Mechanical Engineering, ”Design Data”, 2nd Edition, M/s DPU printer, Coimbatore, 1978.
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