Application of Fuzzy-Based Hybrid Taguchi Method for Multiobjective Optimization of Product Form Design

Table 11

Results of confirmation test.

	Initial design combination; in OA (Sample No. 1)	Competitor’s design combination	Optimal design; combination
Level; combination	A1B1C1D1E1F1G1H1I1J1K1L1M1	A3B1C3D2E2F1G3H2I1J3K2L1M3	A3B3C3D3E1F1G2H2I3J2K1L1M3
Sketch
Modern	11.774	15.806	16.115
Comfortable	12.809	14.691	15.526
Rounded	6.400	14.547	15.136
Simple	10.068	14.488	15.874
Total	41.051	59.532	62.651
Improvement	21.600	3.119	–