3. Modeling A#

3.1. Characteristics of modeling#

3D (PENTA15, HEXA20)

_images/100000000000023C000000EC017ACAB6D0B934A3.png

3.2. Characteristics of the mesh#

Number of knots:

1937

Number of meshes and types:

160 PENTA15, 160 HEXA20 (and 160 QUAD8)

3.3. Tested sizes and results#

Identification

Reference

tolerance

Temperature (°C)

z = 0.0 r = .0 (N1:a)

0.00

.00001

r = .01 (N17:d)

0.00

.0001

z = 0.1 r = .0 (n193)

4.00

1%

r = .01 (n209)

4.00

1%

z = 0.2 r = .0 (n385)

4.00

1%

r = .01 (n401)

4.00

1%

z = 0.3 r = .0 (n577)

24.00

1%

r = .01 (n593)

24.00

1%

z = 0.4 r = .0 (n769)

56.00

1%

r = .01 (n785)

56.00

1%

z = 0.5 r = .0 (n961)

100.00

1%

r = .01 (n977)

100.00

1%

z = 0.6 r = .0 (n1153)

156.00

1%

r = .01 (n1169)

156.00

1%

z = 0.7 r = .0 (n1345)

224.00

1%

r = .01 (n1361)

224.00

1%

z = 0.8 r = .0 (n1537)

304.00

1%

r=.01 (n1553)

304.00

1%

z = 0.9 r = .0 (n1729)

396.00

1%

r = .01 (n1745)

396.00

1%

z = 1.0 r = .0 (N1921:b)

500.00

.00001

r=.01 (N1937:c)

500.00

.00001

(*: Imposed temperature)

3.4. notes#

Volume heat \(\rho {C}_{P}\) is not a step in this test, but must be declared for*Code_Aster*. We take \(\rho {C}_{P}=1.0J/{m}^{\mathrm{3 }}°C\).

Boundary condition \(\varphi =0.\) is implicit on free edges.