Knowledge in Smart materials

Engineering materials, joining processes, belt drives and gear drives.

This file contains detailed description on Engineering materials. It includes definition and classification of Engineering materials. Definition and description on ferrous and non-ferrous materials, bronze, brass etc., Definition of ceramics and types. Description on Optical fibre, Glass semiconductors etc., Definition and description on composite materials. Definition and description on Smart-materials. Joining processes such as brazing, soldering and welding. Belt drives and gear drives with numerical guide.

single walled carbon nanotube electronic devices

Carbon nanotubes are allotropes of carbon. They are CREATED by using different synthetic methods like chemical deposition,vapour deposition etc. They are considered, for study Purpose, to be formed by rolling 2D sheets of graphite in different configuration to get different types of carbon nanotubes. This can be represented by (n, m) notation of carbon nanotubes.(n, 0)represent zigzag CNT, (n, m) represent an armchair CNT,and any other combination represent a chiral CNT.