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岩石力学与工程学报 2003
NEW NEURAL NETWORK FOR CONSTITU- TIVE MODELING
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Abstract:
In this paper,a new neural network is developed to connect FE analysis with the feed-forward neural network. With this new neural network,the constitutive model of material may be determined from the information of nodal's force and displacement. In this methodology,the stage which takes long time to obtain stress and strain by FE analysis is prevented.