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ynwtg

Òø³æ (³õÈëÎÄ̳)

[ÇóÖú] fix npt ³ö´í

ERROR on proc 0: Pair distance < table inner cutoff <../pair_table.cpp:112>
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## in file
units        metal
atom_style    atomic
boundary    p p p

lattice        custom ... a1... a2 ... a3... &
                  basis ...
region            box block 0 10 0 10 0 4
create_box        5 box
create_atoms        5 box basis ...

mass                ...
mass                ...
...

# potential

pair_style    table linear 5000 ewald

pair_coeff    1 1 pair.table Y_Y 10.0
pair_coeff          ....                    ....
...                      ....                    ....

run             0
variable    E equal pe
variable     N equal atoms
print           "The number of atoms is $N and the system energy is $E."

dump         1 all atom  ...

neighbor    0.2 bin
neigh_modify    every 1 delay 1 check yes

min_style    cg
minimize    1.0e-10 0 10000 100000

timestep    0.00001                          #²½³¤»á²»»á̫С£¿
thermo        1

fix        npt all npt temp 1000.0 1000.0 1.0 iso 0.0 0.0 100.0 drag 0.2

run        10000
print           "The final state:$N atoms, total energy is $E."

## screen output

fix npt ³ö´í
screen output.png
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mz121

Í­³æ (СÓÐÃûÆø)

2Â¥2015-09-24 00:14:49
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ynwtg

Òø³æ (³õÈëÎÄ̳)

Tdamp=1£¬ Pdamp=100£¬¶¼²»´ó°É
3Â¥2015-09-24 08:00:09
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ynwtg

Òø³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
2Â¥: Originally posted by mz121 at 2015-09-24 00:14:49
Tdamp PdampÔõôȡÄÇô´ó

Tdamp=1£¬ Pdamp=100£¬¶¼²»´ó°É
4Â¥2015-09-24 08:00:25
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fenqin

Í­³æ (СÓÐÃûÆø)

ÎÒÒ²Óöµ½ÁËfix npt ÎÊÌâÊDz»ÊÇ
fix        npt all npt temp 1000.0 1000.0 1.0 iso 0.0 0.0 100.0 drag 0.2 ÕâÒ»ÐÐÖÐ 1000.0 1000.0 ±ØÐëÏàµÈ£¬¿ÉÒÔÊÇÉýιý³ÌÂð
5Â¥2015-09-25 15:57:23
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ynwtg

Òø³æ (³õÈëÎÄ̳)

ÒýÓûØÌû:
5Â¥: Originally posted by fenqin at 2015-09-25 15:57:23
ÎÒÒ²Óöµ½ÁËfix npt ÎÊÌâÊDz»ÊÇ
fix        npt all npt temp 1000.0 1000.0 1.0 iso 0.0 0.0 100.0 drag 0.2 ÕâÒ»ÐÐÖÐ 1000.0 1000.0 ±ØÐëÏàµÈ£¬¿ÉÒÔÊÇÉýιý³ÌÂð

ManualÖС°The desired temperature at each timestep is a ramped value during the run from Tstart to Tstop¡±¡ª¡ªËµÃ÷Tstart Tstop¿ÉÒÔ²»µÈ
6Â¥2015-09-25 16:15:35
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