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单晶Cu压缩#模型基本参数 units metal boundary p p p dimension 3 atom_style atomic neighbor 2 bin neigh_modify every 1 delay 0 timestep 0.001 #建模 lattice fcc 3.61 region box block 0 5 0 5 0 10 create_box 1 box create_atoms 1 box #力场设置,eam力场 pair_style eam pair_coeff * * Cu_u3.eam #温度初始化 velocity all create 300 8989 #设置热力学输出 thermo 100 thermo_style custom step temp pe ke press #设置压缩,压缩速率为-0.01 dump 1 all atom 100 cu.xyz fix 2 all npt temp 300 300 0.01 x 0 0 0.1 y 0 0 0.1 fix 3 all deform 1 z erate -0.01 units box remap x run 30000 |