6. D modeling#

6.1. Characteristics of modeling#

Shell element DST

_images/1000020000000224000000979E79907C7992DC0B.png

Cutting:

12 in length

4 in width:

48 stitches QUAD4

with symmetry with respect to axis \(\mathit{Ox}\)

Slender

transversal

\(b\mathrm{/}\mathrm{4t}\mathrm{=}5\)

longitudinal

\(L\mathrm{/}\mathrm{12t}\mathrm{=}20\)

2 load cases

  1. Opposing forces

  2. Forces of the same meaning

6.2. Characteristics of the mesh#

Number of knots: 65

Number of meshes and types: 48 QUAD4

6.3. Tested sizes and results#

Charging case

Point

Size and unit

Reference

Reference type

Tolerance

1

\(B\)

Displacement \(\mathit{DZ}(m)\)

—3.537 10—6

“ANALYTIQUE”

0.5%

\(E\)

Displacement \(\mathit{DZ}(m)\)

0

“ANALYTIQUE”

1.0E-12

\(C\)

Displacement \(\mathit{DZ}(m)\)

3.537 10—6

“ANALYTIQUE”

0.5%

2

\(B\)

Displacement \(\mathit{DZ}(m)\)

1.1059 10—3

“ANALYTIQUE”

1%

\(E\)

Displacement \(\mathit{DZ}(m)\)

1.1059 10—3

“ANALYTIQUE”

1%

\(C\)

Displacement \(\mathit{DZ}(m)\)

1.1059 10—3

“ANALYTIQUE”

1%