The optimization of boards by grades plays an important role in the production for cross cutting boards, and the outturn rate and utilization of boards are dire
As the dynamic equations of space robots are highly nonlinear,strongly coupled and nonholonomic constrained,the efficiency of current dynamic modeling algorithm
<正>The 44th IFToMM Executive Council (EC) Meeting was held in Guanajuato, Mexico, on the 19th and 23rd of June 2011, at the University of Guanajuato on the occ