JNTUK R16 3-1 DMM-2 Material/Notes PDF Download

JNTUK R16 3-1 DMM-2 Material/Notes PDF Download

Students those who are studying JNTUK R16 Mechanical Branch, Can Download Unit wise R16 3-1 Design of Machine Members–II Material/Notes PDFs below.

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JNTUK R16 3-1 DMM-2 Material/Notes PDF Download

OBJECTIVES:

  • This course gives the insight of slider and roller bearings and the life prediction.
  • Learn to design I.C engine parts
  • Design the mechanical systems for power transmission elements such as gears,belts,ropes,chains, keys and levers

UNIT-1

UNIT – I BEARINGS: Classification of bearings- applications, types of journal bearings – lubrication – bearing modulus – full and partial bearings – clearance ratio – heat dissipation of bearings, bearing materials – journal bearing design – ball and roller bearings – static loading of ball & roller bearings, bearing life.

Download UNIT-1 Material PDF

UNIT – 2

ENGINE PARTS: Connecting Rod: Thrust in connecting rod – stress due to whipping action on connecting rod ends – cranks and crank shafts, strength and proportions of over hung and center cranks – crank pins, crank shafts. Pistons, forces acting on piston – construction design and proportions of piston, cylinder, cylinder liners.

Download UNIT-2 Material PDF

UNIT –3

Design of curved beams: introduction, stresses in curved beams, expression for radius of neutral axis for rectangular, circular, trapezoidal and t-section, design of crane hooks, c –clamps.

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UNIT – 4

POWER TRANSMISSIONS SYSTEMS, PULLEYS: Transmission of power by belt and rope drives , transmission efficiencies, belts – flat and v types – ropes – pulleys for belt and rope drives, materials, chain drives DESIGN OF POWER SCREWS: Design of screw, square ACME, buttress screws, design of nut, compound screw, differential screw, ball screw- possible failures.

Download UNIT-4 Material PDF

UNIT – 5

SPUR & HELICAL GEAR DRIVES: Spur gears- helical gears – load concentration factor – dynamic load factor, surface compressive strength – bending strength – design analysis of spur gears – estimation of centre distance, module and face width, check for plastic deformation, check for dynamic and wear considerations.

Download UNIT-5 Material PDF

UNIT – 6

MACHINE TOOL ELEMENTS: Levers and brackets: design of levers – hand levers-foot lever – cranked lever – lever of a lever loaded safety valve- rocker arm straight – angular- design of a crank pin – brackets- hangerswall boxes. Wire Ropes: Construction, Designation, Stresses in wire ropes, rope sheaves and drums.

Download UNIT-6 Material PDF


TEXT BOOKS:

  1. Machine Design/V.Bandari/TMH Publishers
  2. Machine Design/ NC Pandya & CS Shaw/ Charotar publishers
  3. Design data book.

REFERENCE BOOKS:

  1. Machine Design: An integrated Approach / R.L. Norton / Pearson Education
  2. Mech. Engg. Design / JE Shigley/Tata McGraw Hill education
  3. Design of machine elements- spots/Pearson Publications
  4. Machine Design-Norton/Pearson Publications

OUTCOMES:

  • The student will able to select the suitable bearing based on the application of the loads and predict the life of the bearing
  • Design power transmission elements such as gears, belts, chains, pulleys, ropes, levers and power screws.
  • Design of IC Engines parts.

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