Ansys Learning Forum › Forums › Discuss Simulation › LS Dyna › LS-Dyna Tube Crash Simulation – message file › Reply To: LS-Dyna Tube Crash Simulation – message file
That was my wrong interpretation.
Attached is a picture of an element that exceeds the shear stress but is not deleted.
Also note the diagram where the element exceeds the maximum shear stress of 637.5 MPa.
What could be the reason for this?
LS-DYNA keyword deck by LS-PrePost
*CONTROL_BULK_VISCOSITY
$#    q1     q2    type   btype   tstype   Â
    1.5    0.06     -1     0     0
*CONTROL_HOURGLASS
$#   ihq     qh Â
     8    0.03
*CONTROL_SHELL
$Shell Theory zurückgesetzt auf 02
$#  wrpang   esort   irnxx   istupd   theory    bwc   miter    proj
   20.0     0     -1     0     2     2     1     0
*CONTROL_TERMINATION
$#  endtim   endcyc   dtmin   endeng   endmas   nosol   Â
   0.015     0    0.0    0.01.000000E8     0
*CONTROL_TIMESTEP
$#  dtinit   tssfac    isdo   tslimt   dt2ms    lctm   erode   ms1st
   0.005    0.0     0    0.0    0.0     0     0     0
*DATABASE_NODOUT
$#    dt   binary    lcur   ioopt  option1  option2    Â
   0.001     0     0     1    0.0     0
*DATABASE_RWFORC
$#    dt   binary    lcur   ioopt   Â
   0.001     0     0     1
*DATABASE_BINARY_D3PLOT
$#    dt    lcdt    beam   npltc   psetid   Â
5.00000E-4 Â Â Â Â 0 Â Â Â Â 0 Â Â Â Â 0 Â Â Â Â 0
$#  ioopt    rate   cutoff   window    type    pset  Â
     0                    0     0
*CONTACT_AUTOMATIC_SINGLE_SURFACE
$#   cid                                 title
$#  surfa   surfb  surfatyp  surfbtyp  saboxid  sbboxid    sapr    sbpr
     3          3     0               0     0
$#    fs     fd     dc     vc    vdc   penchk     bt     dt
    0.2    0.18    0.0    0.0    0.0         0.01.00000E20
$#   sfsa    sfsb    sast    sbst   sfsat   sfsbt    fsf    vsf
    1.5    1.0              1.0    1.0    1.0    1.0
$#   soft   sofscl   lcidab   maxpar   sbopt   depth   bsort   frcfrq
     1    0.1     0   1.025    2.0     2     0     1
$#  penmax   thkopt   shlthk   snlog    isym   i2d3d   sldthk   sldstf
    0.0     1     2     0     0     0    0.0    0.0
$#   igap   ignore   dprfac   dtstif   unused   unused   flangl  cid_rcf
     1     1    0.0    0.0              0.0     0
*MAT_MODIFIED_JOHNSON_COOK_TITLE
MAT_107_V2A
$#   mid     ro     e     pr    beta    xsi     cp   alpha
     17.90000E-9  200000.0    0.3    1.0    0.95.000000E81.60000E-5
$#  e0dot     tr     tm     t0   flag1   flag2   Â
    1.0   293.0   1673.0   293.0    0.0    1.0
$#  a/siga    b/b  n/beta0  c/beta1    m/na  Â
   310.0   1000.0    0.65   0.007    1.0
$#   q1/a    c1/n q2/alpha0 c2/alpha1     Â
                    Â
$#  dc/dc   pd/wc   d1/na   d2/na   d3/na   d4/na   d5/na   Â
    1.0   150.0                         Â
$#    tc    tauc  Â
        637.5
*PART
$# Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â title
Tube_40x1_5
$#   pid   secid    mid   eosid    hgid    grav   adpopt    tmid
     3     1     1     0     0     0     0     0
*SECTION_SHELL_TITLE
Shell_1_5
$#  secid   elform    shrf    nip   propt  qr/irid   icomp   setyp
     1     16 0.8333333     3    1.0     0     0     1
$#    t1     t2     t3     t4    nloc   marea    idof   edgset
    1.5    1.5    1.5    1.5    0.0    0.0    0.0     0
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