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Uchanganuzi wa mgusano (sehemu ya 3)

Kwa uchanganuzi huu, tumia data katika tutorial/11_contact_2beam.

Kitu kinachochanganuliwa

Uchanganuzi huu ni tatizo la mgusano kati ya boriti mbili; muhtasari wa modeli ya uchanganuzi unaonyeshwa katika Mchoro 4.11.1.

Kipengee Maelezo Dokezo Rejea
Aina ya uchanganuzi Uchanganuzi tuli usio wa mstari (elastoplastisiti, mgusano) !SOLUTION,TYPE=NLSTATIC !CONTACT
Idadi ya nodi 252
Idadi ya elementi 80
Aina ya elementi Elementi ya heksahedra ya mstari yenye nodi 8 !ELEMENT,TYPE=361
Jina la nyenzo M1 !MATERIAL,NAME=M1
Sifa za nyenzo ELASTIC, PLASTIC !ELASTIC !PLASTIC
Sharti la mpaka Kizuizi, uhamisho uliowekwa
Mbinu ya kutatua matriki Mbinu ya moja kwa moja !SOLVER,METHOD=MUMPS

Muhtasari wa modeli ya uchanganuzi

Mchoro 4.11.1 Muhtasari wa modeli ya uchanganuzi

Maudhui ya uchanganuzi

Tunafanya uchanganuzi wa mgusano kwa njia ya kizidishi cha Lagrange kwa kuweka uhamisho uliowekwa kwenye uso wa mwisho wa boriti ya juu. Data ya udhibiti wa uchanganuzi imeonyeshwa hapa chini.

Data ya udhibiti wa uchanganuzi 2beams.cnt

!!
!! Control File for FISTR
!!
!VERSION
 3
!SOLUTION, TYPE=NLSTATIC
!WRITE,RESULT
!WRITE,VISUAL
!BOUNDARY, GRPID=1
  ng1, 1, 3, 0.0
  ng2, 1, 3, 0.0
  ng3, 3, 3, -3.0
!CONTACT_ALGO, TYPE=SLAGRANGE
!CONTACT, GRPID=1, INTERACTION=FSLID
  CP1, 0.0, 1.0e+5
!STEP, SUBSTEPS=100, CONVERG=1.0e-4, MAXITER=1000
 BOUNDARY, 1
 CONTACT, 1
!MATERIAL, NAME=M1
!ELASTIC
 2.1e+5, 0.3
!PLASTIC,YIELD=MISES
 500.0, 10.0
!SOLVER,METHOD=MUMPS
## Udhibiti wa baada ya uchakataji
!VISUAL,method=PSR
!surface_num=1
!surface 1
!output_type=VTK
!END

Utaratibu wa uchanganuzi

Tekeleza amri ya FrontISTR fistr1.

cd FrontISTR/tutorial/11_contact_2beam
fistr1 -t 4

(Huendeshwa kwa thread 4)

Matokeo ya uchanganuzi

Kwa matokeo ya hatua ndogo ya 100, mchoro wa mgeuko yenye contour ya mkazo wa Mises imeundwa kwa REVOCAP_PrePost na kuonyeshwa katika Mchoro 4.11.2. Pia, sehemu ya faili ya log ya matokeo imeonyeshwa hapa chini kama data ya nambari ya uchanganuzi.

Matokeo ya mgeuko na mkazo wa Mises

Mchoro 4.11.2 Matokeo ya mgeuko na mkazo wa Mises

Logi ya matokeo ya uchanganuzi 0.log

 fstr_setup: OK
#### Result step=     0
 ##### Local Summary @Node    :Max/IdMax/Min/IdMin####
 //U1    0.0000E+00         1  0.0000E+00         1
 //U2    0.0000E+00         1  0.0000E+00         1
 //U3    0.0000E+00         1  0.0000E+00         1
 //E11   0.0000E+00         1  0.0000E+00         1
 //E22   0.0000E+00         1  0.0000E+00         1
 //E33   0.0000E+00         1  0.0000E+00         1
 //E12   0.0000E+00         1  0.0000E+00         1
 //E23   0.0000E+00         1  0.0000E+00         1
 //E31   0.0000E+00         1  0.0000E+00         1
 //S11   0.0000E+00         1  0.0000E+00         1
 //S22   0.0000E+00         1  0.0000E+00         1
 //S33   0.0000E+00         1  0.0000E+00         1
 //S12   0.0000E+00         1  0.0000E+00         1
 //S23   0.0000E+00         1  0.0000E+00         1
 //S31   0.0000E+00         1  0.0000E+00         1
 //SMS   0.0000E+00         1  0.0000E+00         1
 ##### Local Summary @Element :Max/IdMax/Min/IdMin####
 //E11   0.0000E+00         1  0.0000E+00         1
 //E22   0.0000E+00         1  0.0000E+00         1
 //E33   0.0000E+00         1  0.0000E+00         1
 //E12   0.0000E+00         1  0.0000E+00         1
 //E23   0.0000E+00         1  0.0000E+00         1
 //E31   0.0000E+00         1  0.0000E+00         1
 //S11   0.0000E+00         1  0.0000E+00         1
 //S22   0.0000E+00         1  0.0000E+00         1
 //S33   0.0000E+00         1  0.0000E+00         1
 //S12   0.0000E+00         1  0.0000E+00         1
 //S23   0.0000E+00         1  0.0000E+00         1
 //S31   0.0000E+00         1  0.0000E+00         1
 //SMS   0.0000E+00         1  0.0000E+00         1
 ##### Global Summary @Node    :Max/IdMax/Min/IdMin####
 //U1    0.0000E+00         1  0.0000E+00         1
 //U2    0.0000E+00         1  0.0000E+00         1
 //U3    0.0000E+00         1  0.0000E+00         1
 //E11   0.0000E+00         1  0.0000E+00         1
 //E22   0.0000E+00         1  0.0000E+00         1
 //E33   0.0000E+00         1  0.0000E+00         1
 //E12   0.0000E+00         1  0.0000E+00         1
 //E23   0.0000E+00         1  0.0000E+00         1
 //E31   0.0000E+00         1  0.0000E+00         1
 //S11   0.0000E+00         1  0.0000E+00         1
 //S22   0.0000E+00         1  0.0000E+00         1
 //S33   0.0000E+00         1  0.0000E+00         1
 //S12   0.0000E+00         1  0.0000E+00         1
 //S23   0.0000E+00         1  0.0000E+00         1
 //S31   0.0000E+00         1  0.0000E+00         1
 //SMS   0.0000E+00         1  0.0000E+00         1
 ##### Global Summary @Element :Max/IdMax/Min/IdMin####
 //E11   0.0000E+00         1  0.0000E+00         1
 //E22   0.0000E+00         1  0.0000E+00         1
 //E33   0.0000E+00         1  0.0000E+00         1
 //E12   0.0000E+00         1  0.0000E+00         1
 //E23   0.0000E+00         1  0.0000E+00         1
 //E31   0.0000E+00         1  0.0000E+00         1
 //S11   0.0000E+00         1  0.0000E+00         1
 //S22   0.0000E+00         1  0.0000E+00         1
 //S33   0.0000E+00         1  0.0000E+00         1
 //S12   0.0000E+00         1  0.0000E+00         1
 //S23   0.0000E+00         1  0.0000E+00         1
 //S31   0.0000E+00         1  0.0000E+00         1
 //SMS   0.0000E+00         1  0.0000E+00         1

 ...

#### Result step=   100
 ##### Local Summary @Node    :Max/IdMax/Min/IdMin####
 //U1    1.4052E-01       196 -6.1114E-01         6
 //U2    4.5562E-02        11 -4.5562E-02       195
 //U3    0.0000E+00         1 -3.0000E+00         8
 //E11   1.5391E-01        11 -1.2825E-01        49
 //E22   5.8868E-02        49 -7.4361E-02       195
 //E33   7.2825E-02       152 -8.2406E-02       132
 //E12   8.9678E-02         7 -8.9678E-02       192
 //E23   9.9327E-02        11 -9.9327E-02       195
 //E31   8.0649E-02       153 -1.3281E-01         7
 //S11   5.7908E+02       132 -6.3560E+02        89
 //S22   1.3056E+02         3 -1.2707E+02        10
 //S33   1.5273E+02         3 -1.4227E+02         1
 //S12   1.4313E+02         3 -1.4313E+02       129
 //S23   1.8051E+02       109 -1.8051E+02       172
 //S31   1.5818E+02       153 -2.4710E+02       194
 //SMS   6.2325E+02       152  8.3543E+00       128
 ##### Local Summary @Element :Max/IdMax/Min/IdMin####
 //E11   8.2835E-02        43 -5.4976E-02         2
 //E22   1.7707E-02        44 -2.6416E-02        43
 //E33   3.7575E-02         2 -5.6705E-02        22
 //E12   1.0513E-11         2 -2.5044E-11        22
 //E23   6.2706E-12         2 -1.8208E-11        42
 //E31   2.2838E-02         2 -6.5650E-02        43
 //S11   5.3959E+02        21 -4.8101E+02         1
 //S22   1.9112E+02        21 -2.2398E+02         1
 //S33   4.5634E+01        25 -6.1476E+01         1
 //S12   3.4435E-07         2 -2.4339E-07        42
 //S23   5.4042E-07         1 -6.6410E-07        22
 //S31   1.0158E+02         4 -1.3326E+02        24
 //SMS   4.6388E+02        22  1.0584E+01        20
 ##### Global Summary @Node    :Max/IdMax/Min/IdMin####
 //U1    1.4052E-01       196 -6.1114E-01         6
 //U2    4.5562E-02        11 -4.5562E-02       195
 //U3    0.0000E+00         1 -3.0000E+00         8
 //E11   1.5391E-01        11 -1.2825E-01        49
 //E22   5.8868E-02        49 -7.4361E-02       195
 //E33   7.2825E-02       152 -8.2406E-02       132
 //E12   8.9678E-02         7 -8.9678E-02       192
 //E23   9.9327E-02        11 -9.9327E-02       195
 //E31   8.0649E-02       153 -1.3281E-01         7
 //S11   5.7908E+02       132 -6.3560E+02        89
 //S22   1.3056E+02         3 -1.2707E+02        10
 //S33   1.5273E+02         3 -1.4227E+02         1
 //S12   1.4313E+02         3 -1.4313E+02       129
 //S23   1.8051E+02       109 -1.8051E+02       172
 //S31   1.5818E+02       153 -2.4710E+02       194
 //SMS   6.2325E+02       152  8.3543E+00       128
 ##### Global Summary @Element :Max/IdMax/Min/IdMin####
 //E11   8.2835E-02        43 -5.4976E-02         2
 //E22   1.7707E-02        44 -2.6416E-02        43
 //E33   3.7575E-02         2 -5.6705E-02        22
 //E12   1.0513E-11         2 -2.5044E-11        22
 //E23   6.2706E-12         2 -1.8208E-11        42
 //E31   2.2838E-02         2 -6.5650E-02        43
 //S11   5.3959E+02        21 -4.8101E+02         1
 //S22   1.9112E+02        21 -2.2398E+02         1
 //S33   4.5634E+01        25 -6.1476E+01         1
 //S12   3.4435E-07         2 -2.4339E-07        42
 //S23   5.4042E-07         1 -6.6410E-07        22
 //S31   1.0158E+02         4 -1.3326E+02        24
 //SMS   4.6388E+02        22  1.0584E+01        20