Improved Efficient Projection Density Function Based on Topology Optimization

Figure 7

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