13. K modeling#

13.1. Characteristics of modeling#

A 3D modeling for solid elements is used with the CONTINUE method for the treatment of CONTACT with MORTAR pairing and LAC cutting.

13.2. Characteristics of the mesh#

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13.3. Tested sizes and results#

The contact pressure is tested on all the master and slave contact surfaces, as well as the components of field CONT_ELEM.

Identification

Reference type

Reference value

Precision

LAGS_C

“ANALYTIQUE”

-25.0

0.1%

CONT_ELEM/PRES

“ANALYTIQUE”

-25.0

0.1%

CONT_ELEM/JEU

“ANALYTIQUE”

0.0

0.001

CONT_ELEM/CONT

“ANALYTIQUE”

1

0.1%

CONT_ELEM/COEFSURF

“NON_REGRESSION”

1.0

0.0001%

CONT_ELEM/PRESCOOR

“NON_REGRESSION”

-25.0

0.0001%

We also test the keyword OBSERVATIONsur the field CONT_ELEM:

Identification

Reference type

Reference value

Precision

CONT_ELEM/PRESsur mesh 1Z1527, instant 1.0

“AUTRE_ASTER”

-25

0.1%