Project(50875265) supported by the National Natural Science Foundation of China;Project(20080440992) supported by the Postdoctoral Science Foundation of China;Project(2009SK3159) supported by the Technology Support Plan of Hunan Province,China
Under the condition of the designated collection ratio and the interfused ratio of mullock, to ensure the least energy consumption, the parameters of collecting head (the feed speed, the axes height of collecting hea...
Project(51074180) supported by the National Natural Science Foundation of China;Project(2012AA041801) supported by the National High Technology Research and Development Program of China;Project(2007CB714002) supported by the National Basic Research Program of China;Project(2013GK3003) supported by the Technology Support Plan of Hunan Province,China;Project(2010FJ1002) supported by Hunan Science and Technology Major Program,China
In order to improve the strength and stiffness of shield cutterhead, the method of fuzzy mathematics theory in combination with the finite element analysis is adopted. An optimal design model of structural parameters ...