excellent lecture sir... finally found a good teacher of this subject
@abbas22944 жыл бұрын
For inelastic systems the stiffness force should be K(u).u as u have explained it in one of your earlier videos?
@Renish3855 жыл бұрын
periodic motion and oscillatory motion are different. a periodic motion has a time interval after which it repeats. oscillatory motion is also periodic motion but there is an extra condition that an oscillatory motion has a mean position about which it goes to and fro