Particle swarm optimizer(PSO),a new evolutionary computation algorithm,exhibits good performance for optimization problems,although PSO can not guarantee conver
For a Riemannian manifold(Mn,g) with curvature tensor R,the Jacobi operator J(X) is give.In this paper,the flat Riemannian manifolds are characterized in terms
To reduce the roll movement of an air spring passenger car,an active anti-roll system is developed,which is constructed with hydraulic and pneumatic units to ch
A deceptive pull-off jamming method to terminal guidance radar is put forward in this paper.The design rules about the important jamming parameters are discusse
A class of higher-order four-point boundary value problems with a p-Laplacian operator is studied. By use of a fixed point theorem in cones, sufficient conditio