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TW九九銅蟲(chóng) (初入文壇)
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[求助]
lammps如何實(shí)現(xiàn)耗散粒子動(dòng)力學(xué)控溫
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想問(wèn)下lammps如何采用耗散粒子動(dòng)力學(xué)控溫方式,nvt、npt這種好像都用的Nose-Hoover控溫,我看了幾個(gè)關(guān)于dpd的命令感覺(jué)都不是。 微信圖片_20201111160502.png |
木蟲(chóng) (著名寫(xiě)手)
銅蟲(chóng) (初入文壇)
銅蟲(chóng) (初入文壇)
木蟲(chóng) (著名寫(xiě)手)
銅蟲(chóng) (初入文壇)
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units metal dimension 3 boundary f f p atom_style atomic neighbor 2.0 bin neigh_modify every 1 delay 5 check yes region box block 0 169 0 168 0 400 create_box 2 box region wall_left block 0 4 0 168 0 400 region wall_right block 164 169 0 168 0 400 region wall_down block 4 164 0 4 0 400 region flow block 4 164 4 44 0 400 lattice fcc 5.738 create_atoms 1 region flow lattice fcc 3.483 create_atoms 1 region wall_left create_atoms 1 region wall_right create_atoms 1 region wall_down mass 1 39.948 mass 2 39.948 pair_style hybrid lj/cut 8.5 dpd/tstat 86 86 8.5 34387 pair_coeff 1 1 lj/cut 0.0103125 3.4 pair_coeff 1 2 lj/cut 0.00515625 3.4 pair_coeff 2 2 lj/cut 0.00515625 3.4 pair_coeff 1 1 dpd/tstat 0.0672 8.5 comm_modify vel yes group 1 region wall_left group 2 region wall_right group 3 region wall_down group wall union 1 2 3 group flow region flow group Ar subtract all wall set group wall type 2 velocity flow create 86 482748 mom yes rot yes fix 1 all nvt temp 86 86 0.02 compute 1 Ar chunk/atom bin/2d x lower 2 y lower 2 units box velocity wall set 0.0 0.0 0.0 fix 2 wall setforce 0.0 0.0 0.0 fix 3 flow ave/chunk 100 5 500 1 density/mass file c_0.5.profile timestep 0.005 thermo 2000 thermo_style custom step temp pe press density etotal dump 1 all custom 1000 c_0.5.dump id type x y z run 310000 想問(wèn)您以下為什么我這個(gè)in文件輸出的結(jié)果從始至終原子都不動(dòng),我文件中也設(shè)置了velocity命令了,您知道嗎 |
銅蟲(chóng) (初入文壇)
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[基金申請(qǐng)]
剛錄用,沒(méi)有期刊號(hào),但是在線可看的論文可以放為代表作嗎
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