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Table 5 Corresponding parameters of the modified equivalent mechanical model and cubic fitting equation under SOC = 0, 0.2, 0.4, 0.5, 0.6, and 0.8

From: Mass-Spring-Damping Theory Based Equivalent Mechanical Model for Cylindrical Lithium-ion Batteries under Mechanical Abuse

SOCktD1D2kc
01345.7108.21.290×1046772106.2
0.21391.4213.87.322×10710020105.5
0.41461.9269.98.732×10712000114.7
0.51358.031.729.205×1032967125.8
0.61451.167.521.018×1045724146.0
0.81586.032.821.032×1033288153.9