Principles of Precision Engineering
Course Name:
DP 703 PRINCIPLES OF PRECISION ENGINEERING
Programme:
Semester:
Category:
Credits (L-T-P):
Content:
Introduction  to  Precision  Engineering:  Need  for  having  a  High  Precision,  Four  Classes  of  Achievable  Machining Accuracy, Precision Machining, High-precision, Ultra-precision Processes and Nanotechnology. Tool  Materials  for Precision  Machining: Coated  and  Laminated  Carbides,  Ceramics,  Diamonds,  Cubic  Boron  Nitride. Mechanics of Materials Cutting: Turning Operation and Tool Signature & Mechanics. Ultra-Precision  Machine  Elements:  Guide-  ways,  Drive  Systems,  Friction  Drive,  Linear  Motor  Drive,  Spindle  Drive.
Hydrodynamic and Hydrostatic Bearings: Principle   of   Rolling   Element   Bearings,   Design   &   Selection,  Bearing     Life,     Construction  of     Lubricated     Sliding  Bearings,  Principle  of  Hydrodynamic  Bearings,
Hydrodynamic Thrust Bearings. Design of Hydrostatic Bearings, Hybrid Fluid Bearings Gas Lubricated Bearings:
Aerostatic Bearings, Operation of Aerostatic Bearing Systems, Aerostatic Spindles, Hybrid Gas Bearings. Micro-
electro-Mechanical  Systems:  Characteristics  and  Principles,  Materials  and  Design,  application  of  MEMS,
Fabrication and Micro-manufacturing Processes, Clean Rooms, Design and Construction of Clean Rooms.
