Nitriles were unexpectedly trimerized into s-triazines or amino-pyrimidines in high yields in the presence of catalytic amount of Li3N, resulting in a simple, s
The transformation process of an m-DOF free-floating robot from one static state to a different static state has m degrees of freedom.The proposed approach of t
This paper systematically studies the convergence behavior of rank filters. The problem of convergence behavior of rank filters has been solved completely for b
On the basis of introducing principles for hierarchical mobile Internet protocol networks, the registration cost performance in this network model is analyzed i