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lchunmei001木蟲 (正式寫手)
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[求助]
LAMMPS中meam勢(shì)無(wú)法調(diào)用
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1,請(qǐng)教大家,我在運(yùn)行LAMMPS的examples中的meam例子時(shí),出現(xiàn)error:invalid pair style這樣的錯(cuò)誤,請(qǐng)問(wèn)是怎么回事? 2,看potentials中"library.meam"中的很多元素,沒(méi)有"*.meam“這個(gè)文件,這個(gè)是要自己寫的嗎? 謝謝! |
鐵桿木蟲 (正式寫手)
木蟲 (正式寫手)
木蟲 (正式寫手)
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就是下載包examples里的例子“meam",如下: units metal boundary s s p atom_style atomic lattice fcc 3.52 region box block 0 16.0 0 10.0 0 2.828427 create_box 3 box lattice fcc 3.52 orient x 1 0 0 orient y 0 1 1 orient z 0 -1 1 & origin 0.5 0 0 create_atoms 1 box pair_style meam pair_coeff * * library.meam Ni4 Ni.meam Ni4 Ni4 Ni4 neighbor 0.3 bin neigh_modify delay 5 region lower block INF INF INF 0.9 INF INF region upper block INF INF 6.1 INF INF INF group lower region lower group upper region upper group boundary union lower upper group mobile subtract all boundary set group lower type 2 set group upper type 3 |
木蟲 (正式寫手)
鐵桿木蟲 (正式寫手)
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如果編好后,運(yùn)行應(yīng)該沒(méi)有問(wèn)題: $ ~/bin/lmp_linux < in.meam.shear LAMMPS (17 Oct 2012) Lattice spacing in x,y,z = 3.52 3.52 3.52 Created orthogonal box = (0 0 0) to (56.32 35.2 9.95606) 1 by 1 by 1 MPI processor grid Lattice spacing in x,y,z = 3.52 4.97803 4.97803 Created 1912 atoms 264 atoms in group lower 264 atoms in group upper 528 atoms in group boundary 1384 atoms in group mobile Setting atom values ... 264 settings made for type Setting atom values ... 264 settings made for type WARNING: Temperature for thermo pressure is not for group all (thermo.cpp:432) Setting up run ... Memory usage per processor = 7.55108 Mbytes Step Temp E_pair E_mol TotEng Press Volume 0 300 -8232.7767 0 -8179.1466 1386.6643 19547.02 25 222.78953 -8188.1215 0 -8148.2941 9095.9008 19547.02 50 300 -8149.7654 0 -8096.1353 10633.141 19684.382 ... |
木蟲 (正式寫手)
銅蟲 (小有名氣)
新蟲 (初入文壇)
新蟲 (初入文壇)
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