0 −2 −4 −6 −8 −10 −12 −14 −16 −18 −0.2 0 0.2 0.4 0.6 0.8 1 RSW removed (%) Relative Eigenfrequency Shift (%) Mode 1 Mode 2 Fig. 4 Evolution of targeted eigenfrequencies during the optimization process Fig. 5 Final distribution of the RSWs (blue: retained, green: removed, red: added) 0 50 100 150 200 250 0 10 20 30 40 50 60 Indicator value D1 D4 Fig. 6 Indicator values of first 270 spot welds of higher values (horizontal lines represent the mean values for these spot welds) Robust optimization and quality control in spot welded structures 303
RkJQdWJsaXNoZXIy MTMzNzEzMQ==