3. Common objects for all formulations#
(o) '. CHME. MODEL. NOMO ': V K8 long = 1
(o) '. CONTACT. PARACI ': V I long = ZPARI
(o) '. CONTACT. PARACR ': V R long = ZPARR
(o) '. TYPE ': V K8 long = 1
Here is the description of the unique objects (i.e. not dependent on the contact area) for all methods. There are three objects:
“. CHME. MODELE. NOMO “— give the name of MODELE
“. CONTACT. PARACI “— different integer parameters - single access routine CFDISI
“. CONTACT. PARACR “— different real type parameters - single access routine CFDISR
“. TYPE “— load type (“MECA_RE”)
For each element of the objects containing the parameters, we give in the table below:
The index;
A description;
The keyword (s) concerned in DEFI_CONTACT;
The question to ask in CFDISIou CFDISR;
Whether the information is relevant (O) or not (N) for each FORMULATION (D: DISCRETE, C: CONTINUE, X: XFEM, L: LIAISON_UNIL)
3.1. Integer parameters PARACI#
(o) '. CONTACT. PARACI ': V I long = ZPARI
Index |
Description |
DEFI_CONTACT |
Question CFDISI |
D |
C |
X |
U |
1 |
Geometric refresh type 0 — SANS -1 — AUTOMATIQUE x — CONTROLEavec x= NB_ITER_GEOM |
REAC_GEOM NB_ITER_GEOM |
NB_ITER_GEOM |
O |
O |
O |
N |
2 |
Stop on singular contact matrix 0 — OUI 1 — NON |
STOP_SINGULIER |
STOP_SINGULIER |
O |
N |
N |
O |
3 |
Number of simultaneous second members during the construction of the Schur complement |
NB_RESOL |
NB_RESOL |
O |
N |
N |
O |
4 |
Type of formulation 1 — DISCRETE 2 — CONTINUE 3 — XFEM 4 — LIAISON_UNIL |
FORMULATION |
FORMULATION |
O |
O |
O |
O |
5 |
Multiplying number of contact iterations x — ITER_CONT_TYPE =” MULT “with x= ITER_CONT_MULT -1— ITER_CONT_TYPE =” MAXI” |
ITER_CONT_TYPE ITER_CONT_MULT |
ITER_CONT_MULT |
O |
O |
O |
N |
6 |
Maximum number of geometric iterations |
ITER_GEOM_MAXI |
ITER_GEOM_MAXI |
O |
O |
O |
N |
7 |
Maximum number of friction iterations |
ITER_FROT_MAXI |
ITER_FROT_MAXI |
N |
O |
O |
N |
8 |
Zones all in mode without calculation 0 — NON 1 — OUI |
RESOLUTION |
ALL_VERIF |
O |
O |
N |
N |
9 |
Algorithm type for geometry 0 — POINT_FIXE 1 — NEWTON |
ALGO_RESO_GEOM |
ALGO_RESO_GEOM |
O |
O |
O |
N |
10 |
Maximum number of contact iterations x — ITER_CONT_TYPE =” MAXI “with x= ITER_CONT_MAXI -1 — ITER_CONT_TYPE =” MULT” |
ITER_CONT_TYPE ITER_CONT_MAXI |
ITER_CONT_MAXI |
N |
O |
O |
N |
11 |
Areas all in initial contact (“INTERPENETRE”) 0 — NON 1 — OUI |
CONTACT_INIT |
ALL_INTERPENETRE |
N |
O |
N |
N |
12 |
Number of iterations of GCP |
ITER_GCP_MAXI |
ITER_GCP_MAXI |
O |
N |
N |
N |
13 |
Type of preconditioner for GCP 0 — SANS 1 — DIRICHLET |
PRE_COND |
PRE_COND |
O |
N |
N |
N |
14 |
Number of iterations of the GCP preconditioner |
ITER_PRE_MAXI |
ITER_PRE_MAXI |
O |
N |
N |
N |
15 |
Linear Search Type for GCP 0 — ADMISSIBLE 1 — NON_ADMISSIBLE |
RECH_LINEAIRE |
RECH_LINEAIRE |
O |
N |
N |
N |
16 |
Axisymmetric model 0 — NON 1 — OUI |
In AFFE_MODELE |
AXISYMETRIQUE |
N |
O |
N |
N |
17 |
Contact method- DISCRETE 1 — CONTRAINTE 2 — GCP 4 — PENALISATION |
ALGO_CONT |
ALGO_CONT |
O |
N |
N |
N |
Contact method- CONTINUE 6— OUI |
nothing |
ALGO_CONT |
N |
O |
N |
N |
|
Contact method- XFEM 7— OUI |
nothing |
ALGO_CONT |
N |
N |
O |
N |
|
18 |
Method for friction- DISCRETE 0— no friction 1 — PENALISATION |
FROTTEMENT ALGO_FROT |
ALGO_FROT |
O |
N |
N |
N |
Method for friction- CONTINUE 6— OUI |
FROTTEMENT |
ALGO_FROT |
N |
O |
N |
N |
|
Method for friction- XFEM 7— OUI |
FROTTEMENT |
ALGO_FROT |
N |
N |
O |
N |
|
19 |
Smoothing the normals 0 — NON 1 — OUI |
LISSAGE |
LISSAGE |
O |
O |
N |
N |
20 |
Adaptation of the increase coefficients 0 — NON 1 — OUI |
ADAPT_COEF |
ADAPT_COEF |
N |
O |
N |
N |
21 |
At least one cohesive zone 0 — NON 1 — OUI |
ALGO_CONT |
EXIS_XFM_CZM |
N |
N |
O |
N |
22 |
At least one penalized zone 0 — NON 1 — OUI |
ALGO_CONT ALGO_FROT |
EXIS_PENA |
N |
O |
O |
N |
23 |
At least one zone in mode without calculation 0 — NON 1 — OUI |
RESOLUTION |
EXIS_VERIF |
O |
O |
N |
N |
24 |
All zones in nodal integration 0 — NON 1 — OUI |
INTEGRATION |
ALL_INTEG_NOEUD |
N |
O |
N |
N |
25 |
Stop if interpenetration in mode without calculation 0 — NON 1 — OUI |
STOP_INTERP |
STOP_INTERP |
O |
O |
N |
N |
26 |
At least one zone in bilateral contact 0 — NON 1 — OUI |
GLISSIERE |
EXIS_GLISSIERE |
O |
O |
O |
N |
27 |
Algorithm type for contact 0 — POINT_FIXE 1 — NEWTON |
ALGO_RESO_CONT |
ALGO_RESO_CONT |
N |
O |
N |
N |
28 |
Type of algorithm for friction 0 — POINT_FIXE 1 — NEWTON |
ALGO_RESO_FROT |
ALGO_RESO_FROT |
N |
O |
N |
N |
3.2. Integer parameters PARACR#
(o) '. CONTACT. PARACR ': V R long = ZPARR