Fig.1

Illustration of a layered software architecture

Fig.2

Illustration of a microkernel software architecture

Fig.3

Illustration of a layered and plug-in software architecture

Fig.4

Flowchart of topology optimization based on SABRE system

Fig.5

Template schematic diagram of functional module definition

Fig.6

Functional module design schematic

Fig.7

Design of interpolation model computing module

Fig.8

Design of filter computing module

Fig.9

Design of compliance computing module

Fig.10

Design of sensitivity analysis module

Fig.11

Design of optimization solver module

Fig.12

Schematic diagram of function module development based on Fortran language

Fig.13

Topology optimization solution process’ main program

Fig.14

Design problem of cantilever beam structure

Fig.15

Optimization result based on triangular grid structure

Fig.16

Optimization result based on quadrilateral grid structure

Fig. 17

Iterative optimization process based on quadrilateral element

Fig.18

Design problem of simply supported beam structure

Fig.19

Iterative optimization process based on tetrahedral element

Fig.20

Iterative optimization process based on pentahedral element

Fig.21

Iterative optimization process based on hexahedral element

Fig.22

Canopy structure FE model

Fig.23

Optimization result of canopy structure

Fig.24

Joint structure FE model

Fig.25

Topology optimization results of joint structure

Fig.26

Iterative topology optimization process of joint structure （volfrac=0.4）

Fig.27

Design problem of beam structure with two-phase material

Table 1

Material information

Fig.28

Topology optimization result of two-phase material