Identification of the shear parameters for lunar regolith based on a GA-BP neural network
Journal of Terramechanics(2020)
摘要
•Establishing a simplified wheel-soil model for lugs wheel.•Completing soil shear parameters test and single wheel soil bin test.•GA-BP algorithm to in-situ identify φ and K of lunar soil, and comparing with BP algorithm.•Predicting the drawbar pull through the identified φ and K.
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关键词
Lunar soil,Shear parameters,GA-BP,Simplified wheel-soil model
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