Table 4 Parameters used in simulation and optimization of the industrial 3D car hood frame test case.

From: Learning hyperparameter predictors for similarity-based multidisciplinary topology optimization

Parameter

Value

Number of elements

195, 830

Element type

8-node solid

Prescribed displacement

2 (mm)

Mass density \(\rho\)

\(2.7\times 10^{-9}\) \((\text {ton/mm}^{3})\)

Young’s modulus E

\(6.7\times 10^{4}\) (MPa)

Poisson’s ratio \(\nu\)

0.32

Volume fraction

0.35

HCA filter radius

10.5 (mm)

Symmetry constraint

as shown in Fig. 13