An Efficient Topology Description Function Method Based on Modified Sigmoid Function

Table 2

Comparison of results of different methods for Example 2.

	Proposed	Traditional 1	Traditional 2	BESO [15]	SIMP [8]
Compliance (kN.mm)	46.2	52.2	50.6	43.1	46.4
CPU time (s)	93.5	146.4	154.5	–	–