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ME 3591 DESIGN OF MACHINE ELEMENTS - Coggle Diagram
ME 3591 DESIGN OF MACHINE ELEMENTS
UNIT I FUNDAMENTALS CONCEPT IN DESIGNS
stress concentration – Fluctuating stresses – Endurance limit
Design for finite and infinite life under variable loading - Exposure to standards
Curved beams – crane hook and ‘C’ frame- theories of failure – Design based on strength and stiffness
Problems on Direct, Bending
Factor of safety – Combined loads – Principal stresses – Eccentric loading
Problems on torsional
Direct, Bending and torsional loading- Modes of failure
Problems on Combined loads – Principal stresses – Eccentric loading
Selection of materials based on mechanical properties - Preferred numbers
Problems on crane hook and ‘C’ frame
Introduction to the design process - factors influencing machine design
Problems on finite and infinite life under variable loading
UNIT II DESIGN OF SHAFTS AND COUPLINGS
Keys
Splines
Rigidity and critical speed
Rigid and flexible couplings
Problems on Shafts and Axles
Design of solid and hollow shafts based on strength
Problems on solid and hollow shafts
Problems on Rigidity and critical speed
Problems on Keys
Shafts and Axles
Problems on Splines
Problems on flexible couplings
UNIT III DESIGN OF TEMPORARY AND PERMANENT JOINTS
Riveted joints for structures- Theory of bonded joints
Problems on Threaded fasteners
Torsional and Eccentric loads
Welded joints subjected to bending
Problems on Knuckle joints, Cotter joints
Fillet and parallel transverse fillet welds
Problems on Butt Joint
Welded joints – Butt Joint
Problems on Riveted joints
Bolted joints including eccentric loading, Knuckle joints, Cotter joints
Problems on Torsional and Eccentric loads
Threaded fasteners
UNIT IV DESIGN OF ENERGY STORING ELEMENTS AND ENGINE COMPONENTS
Problems on Laminated springs, Rubber springs
Problems on Rubber springs
Problems on springs
Problems on Solid and Rimmed flywheels
Connecting rods and Crank shafts
Problems on Connecting rods and Crank shafts
Solid and Rimmed flywheels
Flywheels considering stresses in rims and arms for engines and punching machines
Rubber springs
Design of laminated springs
Surge in springs
Types of springs, design of helical and concentric springs
UNIT V WORKER INVOLVEMENT AND SYSTEMATIC PLANNING
Design of Seals and Gaskets
Problems on sliding contact bearings
Selection of Rolling Contact bearings
Problems on rolling contact bearings
Body graphs,
Problems on Hydrodynamic journal bearings
Sommerfeld Number
Problems on of Rolling Contact bearings
Hydrodynamic journal bearings
Problems on Seals
Sliding contact and rolling contact bearings
Problems on Gaskets