Improved Efficient Projection Density Function Based on Topology Optimization

Figure 6

Robust topology optimization density filtering mesh cells for the beam with dimension 2 × 1. (a), (1) eroded design: ; (2) intermediate design: ; (3) dilated design: ; (b), (1) eroded design: ; (2) intermediate design: ; (3) dilated design: ; (c), (1) eroded design: ; (2) intermediate design: ; (3) dilated design: .