Kontaktanalüüs (3. osa)¶
Selles analüüsis kasutatakse kataloogi tutorial/11_contact_2beam andmeid.
Analüüsiobjekt¶
Analüüs on kahe tala vaheline kontaktülesanne ning analüüsimudeli ülevaade on näidatud joonisel 4.11.1.
| Kirje | Kirjeldus | Märkused | Viide |
|---|---|---|---|
| Analüüsi tüüp | Mittelineaarne staatiline analüüs (elastoplastsus, kontakt) | !SOLUTION,TYPE=NLSTATIC !CONTACT | |
| Sõlmede arv | 252 | ||
| Elementide arv | 80 | ||
| Elemendi tüüp | 8-sõlmeline lineaarne heksaeederelement | !ELEMENT,TYPE=361 | |
| Materjali nimi | M1 | !MATERIAL,NAME=M1 | |
| Materjali omadused | ELASTIC, PLASTIC | !ELASTIC !PLASTIC | |
| Rajatingimused | Kinnitus, etteantud nihe | ||
| Maatrikslahendaja | Otsene meetod | !SOLVER,METHOD=MUMPS |
Joonis 4.11.1 Analüüsimudeli ülevaade
Analüüsi sisu¶
Kontaktanalüüs tehakse Lagrange’i kordajate meetodiga, rakendades ülemise tala ülapinnale sundnihke. Analüüsi juhtandmed on toodud allpool.
Analüüsi juhtandmed 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
## Post Control
!VISUAL,method=PSR
!surface_num=1
!surface 1
!output_type=VTK
!END
Analüüsi protseduur¶
Käivitage FrontISTR-i täitmiskäsk fistr1.
(Käivitatakse 4 lõimega.)
Analüüsi tulemused¶
Alamsammu 100 tulemused on näidatud joonisel 4.11.2. REVOCAP_PrePost abil loodi deformatsioonidiagramm koos Misesi pinge kontuuridega. Analüüsi tulemuste logifaili osa on allpool esitatud analüüsi tulemuste arvandmetena.
Joonis 4.11.2: deformatsiooni ja Misesi pinge analüüsi tulemused
Analüüsi tulemuste logi 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