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#2
7th July 2016, 01:48 PM
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| Re: VTU DME 2 Notes
As you are asking for VTU BE Design of Machine Elements (DME) 2 notes/ syllabus, so on your demand I am providing same for you : UNIT - 1 CURVED BEAMS: Stresses in curved beams of standard cross sections used in crane hook, punching presses & clamps, closed rings and links. 5 Hours UNIT - 2 CYLINDERS & CYLINDER HEADS: Review of Lame’s Equations; compound cylinders, stresses due to different types of fits, cylinder heads, flats. 5 Hours UNIT - 3 SPRINGS: Types of springs - stresses in Helical coil springs of circular and non-circular cross sections. Tension and compression springs, springs under fluctuating loads, – Energy stored in springs, Torsion, Belleville and Rubber springs. Leaf Springs: Stresses in leaf springs. Equalized stresses, 8 Hours UNIT - 4 SPUR & HELICAL GEARS: Spur Gears: Definitions, stresses in gear tooth: Lewis equation and form factor, Design for strength, Dynamic load and wear load. Helical Gears: Definitions, formative number of teeth, Design based on strength, dynamic and wear loads. 8 Hours PART - B UNIT - 5 BEVEL AND WORM GEARS: Bevel Gears: Definitions, formative number of teeth, Design based on strength, dynamic and wear loads. Worm Gears: Definitions, Design based on strength, dynamic, wear loads and efficiency of worm gear drives. 7 Hours UNIT - 6 CLUTCHES & BRAKES: Design of Clutches: Single plate, multi plate and cone clutches. Design of Brakes: Block and Band brakes: Self locking of brakes: Heat generation in Brakes. 7 Hours UNIT - 7 LUBRICATION AND BEARINGS: Lubricants and their properties, Mechanisms of Lubrication, Bearing modulus, coefficient of friction, minimum oil film thickness, Heat Generated, Heat dissipated, Bearing Materials, Examples of journal bearing and thrust bearing design: UNIT - 8 BELTS, ROPES AND CHAINS: Flat belts: Length & cross section, Selection of V-belts, ropes and chains for different applications.  |