7. E modeling#

7.1. Characteristics of modeling#

3D modeling elements 3D

7.2. Characteristics of the mesh#

Number of knots: 17281.

Number of meshes and types: 5268 meshes including 400 HEXA8, 400 HEXA20, 400, 400, 400 HEXA27, 800 PENTA6, 800 PENTA15, 600 PYRAM5, 600 PYRAM13, 634 TETRA4 and 634 TETRA10.

Name of GROUP_MA

Item type

Next discretization: X Y Z

VHE8

HEXA8

20

20

1

VHE20

HEXA20

20

20

1

VHE27

HEXA27

20

20

1

VPE6

PENTA6

20

20

1

VPE15

PENTA15

20

20

1

VPY5

PYRAM5

10

10

1

VPY13

PYRAM13

10

10

1

VTE4

TETRA4

10

10

1

VTE10

TETRA10

10

10

1

The mesh includes 9 hexahedra VHE8, VHE20, VHE27,, VPE6,,, VPE15,,, VPY5, VPY13, VTE4, and VTE10 meshed respectively with elements 1889,,,,,,,,, HEXA8 HEXA20 HEXA27 PENTA6, PENTA15, PYRAM5, PYRAM13,, TETRA4, and TETRA10.

_images/1000AE9E00001D5B00001B3888F301F6A44249C6.svg

Name of GROUP_MA

Item type

Next discretization: X Y Z

VHE8

HEXA8

20

20

1

VHE20

HEXA20

20

20

1

VHE27

HEXA27

20

20

1

VPE6

PENTA6

20

20

1

VPE15

PENTA15

20

20

1

VPY5

PYRAM5

10

10

1

VPY13

PYRAM13

10

10

1

VTE4

TETRA4

10

10

1

VTE10

TETRA10

10

10

1

The nodes used for post-processing are:

Node name

Coordinates

Node number

Node number

Name of a mesh containing this node

Type of mesh

D1

(2.5; 2.5; 1.0)

N440

M400

HEXA8

D2

(5.0; 2.5; 1.0)

N1322

M1200

PENTA6

D3

(7.5; 2.5; 1.0)

N11453

M4034

PENTA15

D4

(2.5; 5.0; 1.0)

N1995

M1795

PYRAM5

D5

(5.0; 5.0; 1.0)

N2323

M1838

TETRA4

D6

(7.5; 5.0; 1.0)

N16603

M4672

TETRA10

D7

(2.5; 7.5; 1.0)

N14756

M4629

PYRAM13

D8

(5.0; 7.5; 1.0)

N3596

M2834

HEXA20

D9

(7.5; 7.5; 1.0)

N6599

M3234

HEXA27

The entire mesh is affected by 3D thermal modeling.

7.3. Tested results and sizes#

  • With a linear temperature field (constant flow):

Location

Size

Reference

Aster

% difference

Mesh

Node or PG

Node D1

T

16.5

16.5

0%

M400 road (HEXA8)

Node D1

x (ELNO)

-2.0

-2.0

0%

M400 road (HEXA8)

Node D1

Y (ELNO)

-3.0

-3.0

0%

M400 road (HEXA8)

Node D1

z (ELNO)

-4.0

-4.0

0%

M400 road (HEXA8)

Point 1

x (ELGA)

-2.0

-2.0

0%

D2 node

T

21.5

21.5

0%

M1200 road (PENTA6)

D2 node

x (ELNO)

-2.0

-2.0

0%

M1200 road (PENTA6)

D2 node

Y (ELNO)

-3.0

-3.0

0%

M1200 road (PENTA6)

D2 node

z (ELNO)

-4.0

-4.0

0%

M1200 road (PENTA6)

Point 1

x (ELGA)

-2.0

-2.0

0%

D3 node

T

26.5

26.5

0%

M4034 (PENTA15)

D3 node

x (ELNO)

-2.0

-2.0

0%

M4034 (PENTA15)

D3 node

Y (ELNO)

-3.0

-3.0

0%

M4034 (PENTA15)

D3 node

z (ELNO)

-4.0

-4.0

0%

M4034 (PENTA15)

Point 1

x (ELGA)

-2.0

-2.0

0%

D4 node

T

24.0

24.0

0%

M1795 (PYRAM5)

D4 node

x (ELNO)

-2.0

-2.0

0%

M1795 (PYRAM5)

D4 node

Y (ELNO)

-3.0

-3.0

0%

M1795 (PYRAM5)

D4 node

z (ELNO)

-4.0

-4.0

0%

M1795 (PYRAM5)

Point 1

x (ELGA)

-2.0

-2.0

0%

D5 node

T

29.0

29.0

0%

M1838 (TETRA4)

D5 node

x (ELNO)

-2.0

-2.0

0%

M1838 (TETRA4)

D5 node

Y (ELNO)

-3.0

-3.0

0%

M1838 (TETRA4)

D5 node

z (ELNO)

-4.0

-4.0

0%

M1838 (TETRA4)

Point 1

x (ELGA)

-2.0

-2.0

0%

D6 node

T

34.0

34.0

0%

M4672 (TETRA10)

D6 node

x (ELNO)

-2.0

-2.0

0%

M4672 (TETRA10)

D6 node

Y (ELNO)

-3.0

-3.0

0%

M4672 (TETRA10)

D6 node

z (ELNO)

-4.0

-4.0

0%

M4672 (TETRA10)

Point 1

x (ELGA)

-2.0

-2.0

0%

D7 node

T

31.5

31.5

0%

M4629 (PYRAM13)

D7 node

x (ELNO)

-2.0

-2.0

0%

M4629 (PYRAM13)

D7 node

Y (ELNO)

-3.0

-3.0

0%

M4629 (PYRAM13)

D7 node

z (ELNO)

-4.0

-4.0

0%

M4629 (PYRAM13)

Point 1

x (ELGA)

-2.0

-2.0

0%

D8 node

T

36.5

36.5

0%

M2834 (HEXA20)

D8 node

x (ELNO)

-2.0

-2.0

0%

M2834 (HEXA20)

D8 node

Y (ELNO)

-3.0

-3.0

0%

M2834 (HEXA20)

D8 node

z (ELNO)

-4.0

-4.0

0%

M2834 (HEXA20)

Point 1

x (ELGA)

-2.0

-2.0

0%

D9 node

T

41.5

41.5

0%

M3234 (HEXA27)

D9 node

x (ELNO)

-2.0

-2.0

0%

M3234 (HEXA27)

D9 node

Y (ELNO)

-3.0

-3.0

0%

M3234 (HEXA27)

D9 node

z (ELNO)

-4.0

-4.0

0%

M3234 (HEXA27)

Point 1

x (ELGA)

-2.0

-2.0

0%

  • With a quadratic temperature field (linear flow):

Location

Size

Reference

Aster

% difference

Mesh

Node or PG

Node D1

T

35.25

35.25

0%

M400 road (HEXA8)

Node D1

x (ELNO)

-10.0

-9.8

-2%

M400 road (HEXA8)

Node D1

Y (ELNO)

-15.0

-14.7

-2%

M400 road (HEXA8)

Node D1

z (ELNO)

-8.0

-8.4

5%

D2 node

T

72.75

72.75

0%

M1200 road (PENTA6)

D2 node

x (ELNO)

-20.0

-19.8

-1%

M1200 road (PENTA6)

D2 node

Y (ELNO)

-15.0

-14.7

-2%

M1200 road (PENTA6)

D2 node

z (ELNO)

-8.0

-8.4

5%

D3 node

T

135.25

135.25

0%

M4034 (PENTA15)

D3 node

x (ELNO)

-30.0

-30.0

0%

M4034 (PENTA15)

D3 node

Y (ELNO)

-15.0

-15.0

0%

M4034 (PENTA15)

D3 node

z (ELNO)

-8.0

-8.0

0%

D4 node

T

91.50

91.50

0%

M1795 (PYRAM5)

D4 node

x (ELNO)

-10.0

-9.6

-4%

M1795 (PYRAM5)

D4 node

Y (ELNO)

-30.0

-29.4

-2%

M1795 (PYRAM5)

D4 node

z (ELNO)

-8.0

-7.2

-10%

D5 node

T

129.00

129.00

0%

M1838 (TETRA4)

D5 node

x (ELNO)

-20.0

-19.6

-2%

M1838 (TETRA4)

D5 node

Y (ELNO)

-30.0

-29.4

-2%

M1838 (TETRA4)

D5 node

z (ELNO)

-8.0

-8.4

5%

D6 node

T

191.5

191.5

0%

M4672 (TETRA10)

D6 node

x (ELNO)

-30.0

-30.0

0%

M4672 (TETRA10)

D6 node

Y (ELNO)

-30.0

-30.0

0%

M4672 (TETRA10)

D6 node

z (ELNO)

-8.0

-8.0

0%

D7 node

T

185.25

185.25

0%

M4629 (PYRAM13)

D7 node

x (ELNO)

-10.0

-10.0

0%

M4629 (PYRAM13)

D7 node

Y (ELNO)

-45.0

-45.0

0%

M4629 (PYRAM13)

D7 node

z (ELNO)

-8.0

-8.0

0%

D8 node

T

222.75

222.75

0%

M2834 (HEXA20)

D8 node

x (ELNO)

-20.0

-20.0

0%

M2834 (HEXA20)

D8 node

Y (ELNO)

-45.0

-45.0

0%

M2834 (HEXA20)

D8 node

z (ELNO)

-8.0

-8.0

0%

D9 node

T

285.25

285.25

0%

M3234 (HEXA27)

D9 node

x (ELNO)

-30.0

-30.0

0%

M3234 (HEXA27)

D9 node

Y (ELNO)

-45.0

-45.0

0%

M3234 (HEXA27)

D9 node

z (ELNO)

-8.0

-8.0

0%