Kontakta analīze (2. daļa)¶
Šajā analīzē tiek izmantoti tutorial/10_contact_2tubes dati.
Analīzes objekts¶
Analīze aplūko cilindriskas iespiešanas problēmu; analīzes objekta ģeometrija ir parādīta 4.10.1. attēlā, bet tīkla dati — 4.10.2. attēlā.
| Postenis | Apraksts | Piezīmes | Atsauce |
|---|---|---|---|
| Analīzes veids | Nelineārā statiskā analīze (elastība, kontakts) | !SOLUTION,TYPE=NLSTATIC !CONTACT | |
| Kontakta punktu skaits | 4,000 | ||
| Elementu skaits | 2,888 | ||
| Elementa tips | 8 mezglu lineārs heksaedrisks elements | !ELEMENT,TYPE=361 | |
| Materiāla nosaukums | M1 | !MATERIAL,NAME=M1 | |
| Materiāla īpašības | ELASTIC | !ELASTIC | |
| Robežnosacījumi | Nostiprinājums, uzdots pārvietojums | ||
| Matricas risinātājs | Tiešā metode | !SOLVER,METHOD=MUMPS |
4.10.1. att.: Analīzes objekta forma
4.10.2. att.: Analīzes objekta tīkla dati
Analīzes saturs¶
Kontakta analīzei tiek izmantota Lagranža reizinātāju metode, 4.10.1. attēlā parādītajai piespiedu virsmai uzdodot pārvietojumu iespiešanas virzienā. Analīzes vadības dati ir parādīti tālāk.
Analīzes vadības dati 2tubes.cnt¶
# Control File for FISTR
## Analysis Control
!VERSION
3
!SOLUTION, TYPE=NLSTATIC
!WRITE,RESULT
!WRITE,VISUAL
## Solver Control
### Boundary Condition
!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
### Material
!MATERIAL, NAME=M1
!ELASTIC
2.1e+5, 0.3
### Solver Setting
!SOLVER,METHOD=MUMPS
## Post Control
!VISUAL,method=PSR
!surface_num=1
!surface 1
!output_type=VTK
!END
Analīzes procedūra¶
Izpildiet FrontISTR izpildes komandu fistr1.
(Darbojas ar 4 pavedieniem.)
Analīzes rezultāti¶
Ceturtā apakšsoļa rezultāti ir parādīti 4.10.3. attēlā. Deformācijas diagramma ar Mīzesa sprieguma kontūrām ir izveidota ar REVOCAP_PrePost. Tālāk kā analīzes rezultātu skaitliskie dati ir parādīta daļa no analīzes rezultātu žurnāla faila.
4.10.3. att.: Deformācijas un Mīzesa sprieguma analīzes rezultāti
Analīzes rezultātu žurnāls 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