<正> The effects of Ni coating on the mechanical behaviors of single graphene sheet and their embedded Almatrix composites under axial tension are investigated
<正> A perturbation theory model that describes splitting of the spectra in highly symmetrical molecular speciesin electrostatic field is proposed.An anahrmonic
<正>The associated production of Z boson and a pair of new quarks at the Large Hadron Collider (LHC) is studied. The cross sections for both sequential fermions