In this paper,the Kirchhoffs transformation is popularized to the nonlinear heat conduction problem which the heat conductivity can be expressd as a multinomial
This paper analyses the anterior descending branch of the arteria coronariasinistra from the view of hemodynamics.The results show that the branching of the ant
The fundamental and simplest structure of a complex system is a network.According to this idea,we plan to develop a general methematical framework ofcomplex sys
In this paper,some explicit criteria of absolute stability for the trivial solution of the real second canonical form of nonlinear control system are given,whic
In this paper,the fracture problem in non-principal directions of elasticity for a simple layer plate of linear-elastic orthotropic composite materials is studi
In this paper,the existence of closed orbits for the biochemical reaction modeldx/dt=1-x~ny~2,dy/dt=a(x~ny~2-y)is discussed,where n is a positive integer and x
Analytic nonlinear three-dimension solutions are presented for axially symmetrical homogeneous isotropic circular plates and multilayered plates with rigidly cl