Error 41268 (SOL+1268) The denominator in eos_4 is close to zero.

兄弟解决了吗我也出现了这个问题，困扰了我好几天

ls-dyna信息中出现的是这种错误？

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Error 41268 (SOL+1268)

The denominator in eos_4 is close to zero.

The volume fraction of the ALE group 2 in the

element 261380 is modified from 7.675047E-04 to

7.643695E-06

上面信息是我的计算信息中出现的，到了这一步之后，计算时间就卡住不动了，下面贴上的我k文件（省略了局部）

*CONTROL_ALE

$# dct nadv meth afac bfac cfac dfac efac

3 3 1 -1.000000 0.000 0.000 0.000 0.000

$# start end aafac vfact prit ebc pref nsidebc

0.0001.0000E+20 1.000000 0.000 0 0 0.000 0

$# ncpl nbkt imascl checkr

1 50 0 0.000

*CONTROL_BULK_VISCOSITY

$# q1 q2 type btype

1.500000 0.060000 1 0

*CONTROL_ENERGY

$# hgen rwen slnten rylen

1 2 2 1

*CONTROL_HOURGLASS

$# ihq qh

1 0.100000

*CONTROL_SHELL

$# wrpang esort irnxx istupd theory bwc miter proj

20.000000 1 -1 1 2 2 1 0

$# rotascl intgrd lamsht cstyp6 tshell nfail1 nfail4 psnfail

1.000000 0 0 1 0 0 0 0

$# psstupd irquad cntco itsflg irquad

0 0 0 0 2

*CONTROL_TERMINATION

$# endtim endcyc dtmin endeng endmas

10000.000 0 0.000 0.000 0.000

*CONTROL_TIMESTEP

$# dtinit tssfac isdo tslimt dt2ms lctm erode ms1st

0.000 0.900000 0 0.000 0.000 0 0 0

$# dt2msf dt2mslc imscl

0.000 0 0

*DATABASE_BINARY_D3PLOT

$# dt lcdt beam npltc psetid

250.00000 0 0 0 0

$# ioopt

*DATABASE_BINARY_D3THDT

$# dt lcdt beam npltc psetid

250.00000 0 0 0 0

*DATABASE_FORMAT

$# iform ibinary

0 0

*DATABASE_EXTENT_BINARY

$# neiph neips maxint strflg sigflg epsflg rltflg engflg

0 0 3 1 1 1 1 1

$# cmpflg ieverp beamip dcomp shge stssz n3thdt ialemat

0 0 4 1 1 1 2 0

$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$

$ INITIAL VELOCITY DEFINITIONS $

$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$

$# nintsld pkp_sen sclp unused msscl therm intout nodout

0 0 1.000000 0 0 0STRESS STRESS

*BOUNDARY_NON_REFLECTING

$# ssid ad as

1 0.000 0.000

2 0.000 0.000

*BOUNDARY_SPC_SET

$# nsid cid dofx dofy dofz dofrx dofry dofrz

1 0 0 1 0 1 0 1

*PART

$# title

Part 1 for Mat 1 and Elem Type 1

$# pid secid mid eosid hgid grav adpopt tmid

1 1 1 1 1 0 0 0

*SECTION_SOLID_ALE

$# secid elform aet

1 11 1

$# afac bfac cfac dfac start end aafac

0.000 0.000 0.000 0.000 0.000 0.000 0.000

*MAT_NULL

$# mid ro pc mu terod cerod ym pr

1 1.020000-1.000E-10 0.000 0.000 0.000 0.000 0.000

*EOS_GRUNEISEN

$# eosid c s1 s2 s3 gamao a e0

1 1.480000 1.920000 -0.096000 0.000 0.350000 0.000 0.000

$# v0

0.000

*HOURGLASS

$# hgid ihq qm ibq q1 q2 qb/vdc qw

1 1 0.100000 1 1.500000 0.060000 0.100000 0.100000

*PART

$# title

Part 2 for Mat 2 and Elem Type 2

$# pid secid mid eosid hgid grav adpopt tmid

2 2 2 2 1 0 0 0

*SECTION_SOLID_ALE

$# secid elform aet

2 11 1

$# afac bfac cfac dfac start end aafac

0.000 0.000 0.000 0.000 0.000 0.000 0.000

*MAT_NULL

$# mid ro pc mu terod cerod ym pr

2 0.001250-1.000E-11 0.000 0.000 0.000 0.000 0.000

*EOS_GRUNEISEN

$# eosid c s1 s2 s3 gamao a e0

2 0.344000 0.000 0.000 0.000 1.400000 0.000 0.000

$# v0

0.000

*PART

$# title

Part 3 for Mat 3 and Elem Type 3

$# pid secid mid eosid hgid grav adpopt tmid

3 3 3 0 1 0 0 0

*SECTION_SOLID

$# secid elform aet

3 1 0

*MAT_FHWA_SOIL

$# mid ro nplot spgrav rhowat vn gammar intrmx

3 1.980000 1 2.720000 1.000000 0.000 0.000 1

$# k g phimax ahyp coh eccen an et

5.0000E-6 6.0000E-8 0.100000 2.9800E-8 3.6000E-7 0.700000 0.000 0.000

$# mcont pwd1 pwksk pwd2 phires dint vdfm damlev

0.230000 0.000 0.000 0.000 0.034000 0.025000 0.050000 0.000

$# epsmax

0.300000

*MAT_ADD_EROSION

$# mid excl mxpres mneps effeps voleps numfip ncs

3 1234.0000 0.000 0.000 0.000 0.000 1.000000 1.000000

$# mnpres sigp1 sigvm mxeps epssh sigth impulse failtm

1234.0000 1234.0000 1234.0000 1234.0000 0.400000 1234.0000 1234.0000 1234.0000

ls-dyna信息中出现的是这种错误？

全部回答

没解决？试试专家一对一服务

ls-dyna信息中出现的是这种错误？

全部回答

没解决？试试专家一对一服务

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