6. Specific objects for formulation DISCRETE#

This section describes the objects depending on the contact zone and dedicated to the formulation DISCRETE.

6.1. Item CARADF#

(o) '. CONTACT. CARADF ': V R long = ZCMDF * NZOCO

 Object indexed by the contact area number.

Index on the area

Description

DEFI_CONTACT

Question MMINF*

1

Friction matrix contribution

COEF_MATR_FROT

MMINFR

COEF_MATR_FROT

2

Penalization coefficient for contact

E_N

MMINFR

E_N

3

Penalization coefficient for friction

E_T

MMINFR

E_T

4

Coulomb coefficient of friction

COULOMB

MMINFR

COEF_COULOMB

5

Alarm setting in bilateral contact mode (slide)

ALARME_JEU

MMINFR

ALARME_JEU

6

Bilateral contact on zone 0 — NON 1 — OUI

GLISSIERE

MMINFL

GLISSIERE_ZONE

6.2. SD char_meca#

(f) '. CHME ': V sd_char_meca

This SD is an sd_char_meca (cf. [D4.06.04]) used to impose linear relationships at middle nodes in the presence of QUAD8 elements.