An Efficient Topology Description Function Method Based on Modified Sigmoid Function

Table 3

Comparison of results of different methods for Example 3.

	Proposed	Traditional 1	Traditional 2	BESO [15]	SIMP [8]
Compliance (kN.mm)	39.9	46.2	44.7	38.4	39.2
CPU time (s)	337.8	534.2	546.5	–	–