supported by National Basic Research and Development Program of China (973 Program,Grant No.2003CB716205)
Currently, the surface structure of a magnetic head has been transferred from a positive to a negative model. In order to increase magnetic storage density and to decrease the flight height, the surface structure of a...
supported by National Basic Research and Development Program of China (973 Program, Grant No. 2003CB716205)
When the decrease in the space between magnetic head and disk arrived at 10 nm or less, which is much lower than the mean free path of gas molecules, the gas flow presents distinctive features against the macro featur...