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Uchanganuzi tuli usio wa mstari (hiperelastisiti, sehemu ya 1)

Kwa uchanganuzi huu, tumia data katika tutorial/03_hyperelastic_cylinder.

Mfano unaochanganuliwa

Mfano unaochanganuliwa ni modeli ya 1/8 ya upau wa mviringo; umbo lake linaonyeshwa katika Mchoro 4.3.1 na data ya mesh katika Mchoro 4.3.2.

Kipengee Maelezo Dokezo Rejea
Aina ya uchanganuzi Uchanganuzi tuli usio wa mstari (hiperelastisiti) !SOLUTION,TYPE=NLSTATIC
Idadi ya nodi 629
Idadi ya elementi 432
Aina ya elementi Elementi ya heksahedra ya mstari yenye nodi 8 !ELEMENT,TYPE=361
Jina la nyenzo MAT1 !MATERIAL,NAME=MAT1
Sifa za nyenzo HYPERELASTIC !HYPERELASTIC,TYPE=MOONEY-RIVLIN
Masharti ya mipaka Kizuizi, uhamisho uliowekwa
Kitatuzi cha matriki CG/SSOR !SOLVER,METHOD=CG,PRECOND=1

Umbo la upau wa mviringo (modeli ya 1/8)

Mchoro 4.3.1 Umbo la upau wa mviringo (modeli ya 1/8)

Data ya mesh ya upau wa mviringo (modeli ya 1/8)

Mchoro 4.3.2 Data ya mesh ya upau wa mviringo (modeli ya 1/8)

Maudhui ya uchanganuzi

Uchanganuzi wa mkazo unafanywa kwa kuweka uhamisho wa kuvuta katika mwelekeo wa mhimili wa upau wa mviringo. Modeli ya Mooney-Rivlin hutumiwa kama modeli konstitutivu ya nyenzo hiperelastiki. Data za udhibiti wa uchanganuzi zimeonyeshwa hapa chini.

Data za udhibiti wa uchanganuzi cylinder.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
 LOADS, 3, 3, -7.0
 FIX,   3, 3, 0.0
 XSYMM, 1, 1, 0.0
 YSYMM, 2, 2, 0.0
### STEP
!STEP, SUBSTEPS=5, CONVERG=1.0e-5
 BOUNDARY, 1
### Nyenzo
!MATERIAL, NAME=MAT1
!HYPERELASTIC, TYPE=MOONEY-RIVLIN
 0.1486, 0.4849, 0.0789
### Mipangilio ya kitatuzi
!SOLVER,METHOD=CG,PRECOND=1,ITERLOG=YES,TIMELOG=YES
 10000, 1
 1.0e-8, 1.0, 0.0
## Udhibiti wa baada ya uchakataji
!VISUAL,method=PSR
!surface_num=1
!surface 1
!output_type=VTK
!END

Matokeo ya uchanganuzi

Kwa matokeo ya hatua ndogo ya 5, mchoro wa umbo lililobadilika wenye kontua za mkazo wa Mises unatengenezwa kwa REVOCAP_PrePost na kuonyeshwa katika Mchoro 4.3.3. Pia, sehemu ya faili ya kumbukumbu ya matokeo ya uchanganuzi imeonyeshwa hapa chini kama data za nambari za matokeo ya uchanganuzi.

Matokeo ya mgeuko na mkazo wa Mises

Mchoro 4.3.3 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=     5
 ##### Local Summary @Node    :Max/IdMax/Min/IdMin####
 //U1    0.0000E+00         1 -6.7543E-01        90
 //U2    0.0000E+00         1 -6.7543E-01        89
 //U3    0.0000E+00         1 -7.0000E+00        38
 //E11  -1.0781E-01        38 -1.1448E-01         7
 //E22  -1.0781E-01        50 -1.1448E-01        13
 //E33   2.3916E-01         7  2.2715E-01        50
 //E12   8.9609E-04        53 -9.2501E-04        10
 //E23   1.0074E-07        38 -2.6232E-03        86
 //E31   1.0074E-07        50 -2.6232E-03        93
 //S11   2.7292E-03        14 -2.6468E-03        49
 //S22   2.7292E-03         6 -2.6468E-03        39
 //S33   8.5422E-01         7  8.1021E-01        50
 //S12   1.2861E-03        53 -1.3373E-03        10
 //S23   1.4289E-07        38 -3.1695E-03        86
 //S31   1.4289E-07        50 -3.1695E-03        93
 //SMS   8.5307E-01         7  8.1134E-01        50
 ##### Local Summary @Element :Max/IdMax/Min/IdMin####
 //E11  -1.0817E-01       759 -1.1410E-01       354
 //E22  -1.0817E-01       768 -1.1410E-01       363
 //E33   2.3863E-01       354  2.2766E-01       759
 //E12   7.4078E-04       766 -7.5734E-04       360
 //E23  -2.5376E-05       753 -2.4790E-03       471
 //E31  -2.5376E-05       749 -2.4790E-03       462
 //S11   2.8994E-03       363 -2.8080E-03       768
 //S22   2.8994E-03       354 -2.8080E-03       759
 //S33   8.5295E-01       354  8.1143E-01       759
 //S12   1.0634E-03       766 -1.0947E-03       360
 //S23  -3.0682E-05       753 -2.9954E-03       471
 //S31  -3.0682E-05       749 -2.9954E-03       462
 //SMS   8.5118E-01       354  8.1315E-01       759
 ##### Global Summary @Node    :Max/IdMax/Min/IdMin####
 //U1    0.0000E+00         1 -6.7543E-01        90
 //U2    0.0000E+00         1 -6.7543E-01        89
 //U3    0.0000E+00         1 -7.0000E+00        38
 //E11  -1.0781E-01        38 -1.1448E-01         7
 //E22  -1.0781E-01        50 -1.1448E-01        13
 //E33   2.3916E-01         7  2.2715E-01        50
 //E12   8.9609E-04        53 -9.2501E-04        10
 //E23   1.0074E-07        38 -2.6232E-03        86
 //E31   1.0074E-07        50 -2.6232E-03        93
 //S11   2.7292E-03        14 -2.6468E-03        49
 //S22   2.7292E-03         6 -2.6468E-03        39
 //S33   8.5422E-01         7  8.1021E-01        50
 //S12   1.2861E-03        53 -1.3373E-03        10
 //S23   1.4289E-07        38 -3.1695E-03        86
 //S31   1.4289E-07        50 -3.1695E-03        93
 //SMS   8.5307E-01         7  8.1134E-01        50
 ##### Global Summary @Element :Max/IdMax/Min/IdMin####
 //E11  -1.0817E-01       759 -1.1410E-01       354
 //E22  -1.0817E-01       768 -1.1410E-01       363
 //E33   2.3863E-01       354  2.2766E-01       759
 //E12   7.4078E-04       766 -7.5734E-04       360
 //E23  -2.5376E-05       753 -2.4790E-03       471
 //E31  -2.5376E-05       749 -2.4790E-03       462
 //S11   2.8994E-03       363 -2.8080E-03       768
 //S22   2.8994E-03       354 -2.8080E-03       759
 //S33   8.5295E-01       354  8.1143E-01       759
 //S12   1.0634E-03       766 -1.0947E-03       360
 //S23  -3.0682E-05       753 -2.9954E-03       471
 //S31  -3.0682E-05       749 -2.9954E-03       462
 //SMS   8.5118E-01       354  8.1315E-01       759