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anviacc新蟲 (初入文壇)
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[求助]
求助 用lammps模擬銅納米熔化過程, 不同溫度下的rdf不變? 已有1人參與
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初學(xué)lammps,求銅納米熔化過程不同溫度下的rdf函數(shù)? 不知哪里出了錯誤,求大神指點 clear units metal dimension 3 boundary p p p atom_style atomic atom_modify map array # ---------- Create Atoms --------------------- lattice fcc 3.61 region box block 0 200 0 200 0 200 units lattice create_box 1 box lattice fcc 3.61 region my1 sphere 100.0 100.0 100.0 2.8 create_atoms 1 region my1 # ---------- Define Interatomic Potential --------------------- pair_style eam/alloy pair_coeff * * Cu_mishin1.eam.alloy Cu # ---------- Run Minimization --------------------- reset_timestep 0 velocity all create 700.0 4928459 #fix 1 all npt temp 900 900 1 iso 0 0 1000 neighbor 1.0 bin neigh_modify delay 5 check yes compute myRDF all rdf 50 fix 1 all ave/time 200 1 200 c_myRDF file tmp.rdf mode vector thermo 1000 thermo_style custom step temp pe lx ly lz dump my all movie 10 my.avi type type dump my1 all xyz 1000 file.xtc run 50000 print "Total energy (eV) = ${teng};" print "Number of atoms = ${natoms};" print "Lattice constant (Angstoms) = ${length};" print "Cohesive energy (eV) = ${ecoh};" print "All done!" |
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