6. D modeling#

6.1. Characteristics of modeling#

Discretization of the two beams by two SEG2 cells (1 each) and 2D_ DIS_T finite elements.

The resolution is done using schema HHT without overshooting (SCHEMA =' NOHHT ') of the DYNA_NON_LINE operator.

6.2. Characteristics of the mesh#

Number of knots: 3

Number of meshes and types: 2 SEG2

6.3. Tested sizes and results#

The infinite norm of the difference between the analytical solution and the solution calculated at the level of mass no. 3 is evaluated. This comparison is made for displacement, speed, and acceleration.

Identification

Reference value

Reference type

Infinite norm difference displacement mass 3

0

“ANALYTIQUE”

Infinite norm difference speed mass 3

0

“ANALYTIQUE”

Infinite norm difference acceleration mass 3

0

“ANALYTIQUE”