Parameter optimization and parametric deviation influence for shock resistance of double-stage vibration isolation system with limiters

Table 1. Four parameter combinations for the upper and lower limiters
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Table 1. Four parameter combinations for the upper and lower limiters
编号 d_0,low/mm d_1,low/mm r_1,low ζ_2,low d_0,up/mm d_1,up/mm r_1,up ζ_2,up
1 2 7.5 5 0.5 2 7.5 5 0.5
2 2 7.5 50 0.5 2 7.5 50 0.5
3 2 10.0 5 0.5 2 5.0 50 0.5
4 2 5.0 50 0.5 2 10.0 5 0.5

Table 2. Optimum parameters for the upper and lower limiters
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Table 2. Optimum parameters for the upper and lower limiters
编号权重 d_0,low/mm d_1,low/mm r_1,low ζ_2,low d_0,up/mm d_1,up/mm r_1,up ζ_2,up
1 w₁=1.00, w₂=0.10 2.04 6.82 4.707 6 0.663 1 2.00 8.18 9.679 8 0.656 3
2 w₁=1.00, w₂=0.02 2.04 2.92 140.640 0 0.506 9 2.10 12.08 5.566 8 0.408 1

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Yongpeng GU, Xiaoxin WANG, Hongtao WANG, Xiaotian LI. Parameter optimization and parametric deviation influence for shock resistance of double-stage vibration isolation system with limiters[J]. Chinese Journal of Ship Research, 2022, 17(5): 250

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