Jian-jun Cao

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The paper deals with the testing and modelling of metals response when subjected to sheet form operations. The focus is both on the modelling of hardening behaviour and yield criteria and on description of the sheet metal formability limits. Within this scope, the paper provides a critical revie the models available today for predicting the material(More)
In this paper, five sensitivity factors affecting the eco-environment of Shanghai City, i.e., rivers and lakes, historical relics and forest parks, geological disasters, soil pollution, and land use, were selected, and their weights were determined by analytic hierarchy process. Combining with GIS spatial analysis technique, the sensitivities of these(More)
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