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Uchanganuzi Tuli (Kutambaa)

Uchanganuzi huu unatumia data katika tutorial/08_creep_cylinder.

Kitu cha uchanganuzi

Kitu cha uchanganuzi ni modeli ileile ya 1/8 ya fimbo ya mviringo kama katika Uchanganuzi Tuli Usio wa Mstari (Hiperelastisiti, Sehemu ya 1) ya Sehemu 4.3.

Kipengele Maelezo Dokezo Rejeo
Aina ya uchanganuzi Uchanganuzi tuli usio wa mstari (Elastoplastisiti) !SOLUTION,TYPE=NLSTATIC
Idadi ya nodi 629
Idadi ya elementi 432
Aina ya elementi Elementi hexahedral ya mstari yenye nodi 8 !ELEMENT,TYPE=361
Jina la nyenzo MAT1 !MATERIAL,NAME=MAT1
Sifa za nyenzo ELASTIC,CREEP !ELASTIC !CREEP,TYPE=NORTON
Masharti ya mipaka Kizuizi, uhamisho uliowekwa
Kitatuzi cha matriki CG/SSOR !SOLVER,METHOD=CG,PRECOND=1

Maudhui ya uchanganuzi

Tabia ya kutambaa huchanganuliwa kwa kuweka uhamisho wa mvutano katika mwelekeo wa mhimili wa fimbo ya mviringo. Data ya udhibiti wa uchanganuzi imeonyeshwa hapa chini.

Data ya 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
!ELASTIC
 206900.0, 0.29
!CREEP, TYPE=NORTON
 1.e-10, 5.0, 0.0
### Mpangilio wa 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

Utaratibu wa uchanganuzi

Tekeleza amri ya utekelezaji ya FrontISTR fistr1.

cd FrontISTR/tutorial/08_creep_cylinder
fistr1 -t 4

(Hutekelezwa kwa thread 4.)

Matokeo ya uchanganuzi

Kwa matokeo ya hatua ndogo ya 5, mchoro wa mgeuko wenye kontua za mkazo wa Mises unatengenezwa kwa REVOCAP_PrePost na kuonyeshwa katika Mchoro 4.8.1. Pia, sehemu ya faili ya logi ya matokeo ya uchanganuzi imeonyeshwa hapa chini kama data ya namba ya matokeo.

Matokeo ya uchanganuzi wa mgeuko na mkazo wa Mises

Mchoro 4.8.1 Matokeo ya uchanganuzi wa 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 -4.1863E-01        91
 //U2    0.0000E+00         1 -4.1863E-01        88
 //U3    0.0000E+00         1 -7.0000E+00        38
 //E11  -6.5748E-02        38 -6.9459E-02         7
 //E22  -6.5748E-02        50 -6.9459E-02        13
 //E33   2.3884E-01        13  2.2745E-01        50
 //E12   5.5591E-04        53 -5.7135E-04        10
 //E23   1.0510E-04        72 -2.0805E-03        84
 //E31   1.0510E-04        64 -2.0805E-03        95
 //S11   1.1232E+02        14 -1.1026E+02        49
 //S22   1.1232E+02         6 -1.1026E+02        39
 //S33   4.7484E+04         7  4.5271E+04        50
 //S12   4.2781E+01        53 -4.3872E+01        10
 //S23   7.8190E+00        72 -1.6257E+02        84
 //S31   7.8190E+00        64 -1.6257E+02        95
 //SMS   4.7448E+04         7  4.5307E+04        50
 ##### Local Summary @Element :Max/IdMax/Min/IdMin####
 //E11  -6.6010E-02       759 -6.9186E-02       354
 //E22  -6.6010E-02       768 -6.9186E-02       363
 //E33   2.3840E-01       363  2.2788E-01       768
 //E12   4.9263E-04       766 -5.0184E-04       360
 //E23  -1.6179E-05       753 -1.9977E-03       498
 //E31  -1.6179E-05       749 -1.9977E-03       489
 //S11   1.0954E+02       363 -1.0744E+02       768
 //S22   1.0954E+02       354 -1.0744E+02       759
 //S33   4.7416E+04       354  4.5337E+04       759
 //S12   3.7890E+01       766 -3.8501E+01       360
 //S23  -1.3249E+00       753 -1.5632E+02       498
 //S31  -1.3250E+00       749 -1.5632E+02       489
 //SMS   4.7346E+04       363  4.5406E+04       759
 ##### Global Summary @Node    :Max/IdMax/Min/IdMin####
 //U1    0.0000E+00         1 -4.1863E-01        91
 //U2    0.0000E+00         1 -4.1863E-01        88
 //U3    0.0000E+00         1 -7.0000E+00        38
 //E11  -6.5748E-02        38 -6.9459E-02         7
 //E22  -6.5748E-02        50 -6.9459E-02        13
 //E33   2.3884E-01        13  2.2745E-01        50
 //E12   5.5591E-04        53 -5.7135E-04        10
 //E23   1.0510E-04        72 -2.0805E-03        84
 //E31   1.0510E-04        64 -2.0805E-03        95
 //S11   1.1232E+02        14 -1.1026E+02        49
 //S22   1.1232E+02         6 -1.1026E+02        39
 //S33   4.7484E+04         7  4.5271E+04        50
 //S12   4.2781E+01        53 -4.3872E+01        10
 //S23   7.8190E+00        72 -1.6257E+02        84
 //S31   7.8190E+00        64 -1.6257E+02        95
 //SMS   4.7448E+04         7  4.5307E+04        50
 ##### Global Summary @Element :Max/IdMax/Min/IdMin####
 //E11  -6.6010E-02       759 -6.9186E-02       354
 //E22  -6.6010E-02       768 -6.9186E-02       363
 //E33   2.3840E-01       363  2.2788E-01       768
 //E12   4.9263E-04       766 -5.0184E-04       360
 //E23  -1.6179E-05       753 -1.9977E-03       498
 //E31  -1.6179E-05       749 -1.9977E-03       489
 //S11   1.0954E+02       363 -1.0744E+02       768
 //S22   1.0954E+02       354 -1.0744E+02       759
 //S33   4.7416E+04       354  4.5337E+04       759
 //S12   3.7890E+01       766 -3.8501E+01       360
 //S23  -1.3249E+00       753 -1.5632E+02       498
 //S31  -1.3250E+00       749 -1.5632E+02       489
 //SMS   4.7346E+04       363  4.5406E+04       759