In this paper we prove the existence and uniqueness of time global mild solutions to the Navier-Stokes-Oseen equations,which describes dynamics of incompressible viscous fluid flows passing a translating and rotating ...In this paper we prove the existence and uniqueness of time global mild solutions to the Navier-Stokes-Oseen equations,which describes dynamics of incompressible viscous fluid flows passing a translating and rotating obstacle,in the solenoidal Lorentz space L_(σ,w)^(3)·Besides,boundedness and polynomial stability of these solutions are also shown.展开更多
In this paper, we study the higher-order semilinear parabolic system{ut＋（-△）^mu=a｜v｜^p-1v,（t,x）∈R^1＋×R^N,vt＋（-△）^mv=b｜u｜^q-1u,（t,x）∈R^1＋×R^N,u（0,x）=φ（x）,v（0,x）=ψ（x）,x∈R^N, wher...In this paper, we study the higher-order semilinear parabolic system{ut＋（-△）^mu=a｜v｜^p-1v,（t,x）∈R^1＋×R^N,vt＋（-△）^mv=b｜u｜^q-1u,（t,x）∈R^1＋×R^N,u（0,x）=φ（x）,v（0,x）=ψ（x）,x∈R^N, where m, p,q 〉 1, a,b ∈R. We prove that the global existence of mild solutions for small initial data with respect to certain norms. Some of these solutions are proved to be asymptotically self-similar.展开更多
基金funded by the Vietnam National University,Hanoi(VNU)under project number QG.17.07.
文摘In this paper we prove the existence and uniqueness of time global mild solutions to the Navier-Stokes-Oseen equations,which describes dynamics of incompressible viscous fluid flows passing a translating and rotating obstacle,in the solenoidal Lorentz space L_(σ,w)^(3)·Besides,boundedness and polynomial stability of these solutions are also shown.
基金This work was supported by the National Natural Science Foundation of China 10701024 and the Natural Science Foundation of Tianjin of China （08JYBJC12100）.
文摘In this paper, we study the higher-order semilinear parabolic system{ut＋（-△）^mu=a｜v｜^p-1v,（t,x）∈R^1＋×R^N,vt＋（-△）^mv=b｜u｜^q-1u,（t,x）∈R^1＋×R^N,u（0,x）=φ（x）,v（0,x）=ψ（x）,x∈R^N, where m, p,q 〉 1, a,b ∈R. We prove that the global existence of mild solutions for small initial data with respect to certain norms. Some of these solutions are proved to be asymptotically self-similar.
