By applying a nonlinear control and arranging a transient process, the initiative error of the pneumatic servo positioning system is reduced largely, and a larg
Residuated lattice is an important non-classical logic algebra,and L-fuzzy rough set based on residuated lattice can describe the information with incompletenes
Based on the theory of Muskhelishvili, the general solutions for stress and strain of conjugate cracks in cubic quasicrystal are obtained, with which the stress