Skip to content

Uchanganuzi wa mgusano (sehemu ya 2)

Kwa uchanganuzi huu, tumia data katika tutorial/10_contact_2tubes.

Kitu kinachochanganuliwa

Uchanganuzi huu ni tatizo la kuingiza silinda; umbo la kitu kinachochanganuliwa linaonyeshwa katika Mchoro 4.10.1 na data ya mesh katika Mchoro 4.10.2.

Kipengee Maelezo Dokezo Rejea
Aina ya uchanganuzi Uchanganuzi tuli usio wa mstari (elastiki, mgusano) !SOLUTION,TYPE=NLSTATIC !CONTACT
Idadi ya nodi 4,000
Idadi ya elementi 2,888
Aina ya elementi Elementi ya heksahedra ya nodi 8, daraja la kwanza !ELEMENT,TYPE=361
Jina la sifa ya nyenzo M1 !MATERIAL,NAME=M1
Sifa ya nyenzo ELASTIC !ELASTIC
Masharti ya mpaka Kizuizi, uhamisho uliowekwa
Kitatuzi cha matriki Mbinu ya moja kwa moja !SOLVER,METHOD=MUMPS

Umbo la kitu kinachochanganuliwa

Mchoro 4.10.1 Umbo la kitu kinachochanganuliwa

Data ya mesh ya kitu kinachochanganuliwa

Mchoro 4.10.2 Data ya mesh ya kitu kinachochanganuliwa

Maudhui ya uchanganuzi

Uchanganuzi wa mgusano unafanywa kwa mbinu ya vizidishi vya Lagrange, kwa kuweka uhamisho uliowekwa katika mwelekeo wa kuingiza kwenye uso ulioonyeshwa katika Mchoro 4.10.1. Data ya udhibiti wa uchanganuzi imeonyeshwa hapa chini.

Data ya udhibiti wa uchanganuzi 2tubes.cnt

#  Faili ya udhibiti ya FISTR
## Udhibiti wa uchanganuzi
!VERSION
 3
!SOLUTION, TYPE=NLSTATIC
!WRITE,RESULT
!WRITE,VISUAL
## Udhibiti wa kitatuzi
### Sharti la mpaka
!BOUNDARY, GRPID=1
  X0, 1, 3, 0.0
  Y0, 2, 2, 0.0
  Z0, 3, 3, 0.0
!BOUNDARY, GRPID=2
  X1, 1, 1, 0.0
!BOUNDARY, GRPID=3
  X1, 1, 1, -1.0
!CONTACT_ALGO, TYPE=SLAGRANGE
!CONTACT, GRPID=1, INTERACTION=FSLID, NPENALTY=1.0e+2
  CP1, 0.0, 1.0e+5
### STEP
!STEP, SUBSTEPS=4, CONVERG=1.0e-5
 BOUNDARY, 1
 BOUNDARY, 3
 CONTACT, 1
### Nyenzo
!MATERIAL, NAME=M1
!ELASTIC
 2.1e+5, 0.3
### Mpangilio wa kitatuzi
!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/10_contact_2tubes
fistr1 -t 4

(Huendeshwa kwa nyuzi 4.)

Matokeo ya uchanganuzi

Kwa matokeo ya hatua ndogo ya 4, mchoro wa umbo lililogeuka wenye mistari ya kontua ya mkazo wa von Mises umetengenezwa kwa REVOCAP_PrePost na kuonyeshwa katika Mchoro 4.10.3. Pia, sehemu ya faili ya kumbukumbu ya matokeo imeonyeshwa hapa chini kama data ya nambari ya matokeo ya uchanganuzi.

Matokeo ya mgeuko na mkazo wa von Mises

Mchoro 4.10.3 Matokeo ya mgeuko na mkazo wa von Mises

Kumbukumbu 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=     4
 ##### Local Summary @Node    :Max/IdMax/Min/IdMin####
 //U1    8.7136E-04        32 -1.0021E+00      2006
 //U2    8.7633E-03       104 -7.0546E-03      2006
 //U3    8.7634E-03         4 -7.0546E-03      1901
 //E11   7.5985E-04      1901 -4.1250E-04       105
 //E22   9.8385E-04         2 -9.3128E-04      2058
 //E33   9.8386E-04       102 -9.3120E-04      3843
 //E12   5.3544E-04       133 -2.8361E-04       278
 //E23   1.2509E-03      1901 -1.4195E-03         4
 //E31   5.3554E-04        33 -2.8366E-04      1678
 //S11   7.7172E+01       103 -8.9880E+01       101
 //S22   2.0158E+02         2 -2.2918E+02      1905
 //S33   2.0159E+02       102 -2.2920E+02      2010
 //S12   4.3210E+01       133 -2.2913E+01       278
 //S23   1.0057E+02      1901 -1.1446E+02         4
 //S31   4.3219E+01        33 -2.2918E+01      1678
 //SMS   3.0051E+02      1901  3.1670E+00      2454
 ##### Local Summary @Element :Max/IdMax/Min/IdMin####
 //E11   4.3715E-04      2809 -3.1965E-04      1293
 //E22   8.8407E-04        73 -7.9864E-04      1369
 //E33   8.8408E-04      1365 -7.9867E-04      2809
 //E12   5.3226E-04      1324 -1.9554E-04       188
 //E23   1.0836E-03      2149 -1.0974E-03       684
 //E31   5.3223E-04        32 -1.9559E-04      1176
 //S11   6.6688E+01      1296 -7.9313E+01      1293
 //S22   1.8533E+02        73 -2.1547E+02      1369
 //S33   1.8533E+02      1365 -2.1548E+02      2809
 //S12   4.2951E+01      1324 -1.5800E+01       188
 //S23   8.7338E+01      2149 -8.8751E+01       684
 //S31   4.2949E+01        32 -1.5804E+01      1176
 //SMS   1.9064E+02      1369  3.2782E+00      2126
 ##### Global Summary @Node    :Max/IdMax/Min/IdMin####
 //U1    8.7136E-04        32 -1.0021E+00      2006
 //U2    8.7633E-03       104 -7.0546E-03      2006
 //U3    8.7634E-03         4 -7.0546E-03      1901
 //E11   7.5985E-04      1901 -4.1250E-04       105
 //E22   9.8385E-04         2 -9.3128E-04      2058
 //E33   9.8386E-04       102 -9.3120E-04      3843
 //E12   5.3544E-04       133 -2.8361E-04       278
 //E23   1.2509E-03      1901 -1.4195E-03         4
 //E31   5.3554E-04        33 -2.8366E-04      1678
 //S11   7.7172E+01       103 -8.9880E+01       101
 //S22   2.0158E+02         2 -2.2918E+02      1905
 //S33   2.0159E+02       102 -2.2920E+02      2010
 //S12   4.3210E+01       133 -2.2913E+01       278
 //S23   1.0057E+02      1901 -1.1446E+02         4
 //S31   4.3219E+01        33 -2.2918E+01      1678
 //SMS   3.0051E+02      1901  3.1670E+00      2454
 ##### Global Summary @Element :Max/IdMax/Min/IdMin####
 //E11   4.3715E-04      2809 -3.1965E-04      1293
 //E22   8.8407E-04        73 -7.9864E-04      1369
 //E33   8.8408E-04      1365 -7.9867E-04      2809
 //E12   5.3226E-04      1324 -1.9554E-04       188
 //E23   1.0836E-03      2149 -1.0974E-03       684
 //E31   5.3223E-04        32 -1.9559E-04      1176
 //S11   6.6688E+01      1296 -7.9313E+01      1293
 //S22   1.8533E+02        73 -2.1547E+02      1369
 //S33   1.8533E+02      1365 -2.1548E+02      2809
 //S12   4.2951E+01      1324 -1.5800E+01       188
 //S23   8.7338E+01      2149 -8.8751E+01       684
 //S31   4.2949E+01        32 -1.5804E+01      1176
 //SMS   1.9064E+02      1369  3.2782E+00      2126