Friday, 22 August 2014

Self study topics

- Introduction- Diffusion
- Diffusion mechanisms
- Steady state diffusion
- Non steady state diffusion
- Factors that influence diffusion

Refer chapter 5 of Material Science and Engineering: An introduction by William Callister.
Refer course website page U.Self study material for NPTEL videos related to above topics.

Monday, 21 July 2014

service requirements

what are the service requirements for..

1.Automobile engine- two wheeler
2.spindle of a lathe machine
3.artificial bone implant in human body
4.car bumper
5.tennis racket handle

post your comments....

Friday, 18 July 2014

HCP unit cell query



let's see what if we take it as unit cell

                                repetitive arrangement of it will give as arrangement of atoms as below
top view of the above arrangement is

now let us look at arrangements of atoms in hcp


so, can we take it as unit cell in hcp structure???










cubic unit cells explained