Multiobjective Topology Optimization of Spatial-Structure Joints

Table 4

Maximum and minimum frequencies and modes in dynamic frequency optimization.

Order	Max frequency/Hz	Min frequency/Hz	Formation
1	277.33	109.19	Along the -y-direction
2	284.40	110.16	Along the -z-direction
3	440.90	207.89	Twisting along the x-axis