The decay rate of solutions to fraction Navier-Stokes equations
In this paper we derive the decay rate of solutions to the fraction Navier-Stokes equations,considering the property of the semigroup operator e-t(-Δ)α and L2-norms.So establish a new and concise method to get the better decay rate in H1(R3),which aviods using the Fourier splitting technique completely and relies on a rough decay estimates of ‖▽u(t)‖L2.
fraction Navier-Stokes equations semigroup operator decay date
Huilin Deng Lifeng Li
College of Science,Guizhou University of Engineering Science,Bijie,China College of Civil Engineering,Guizhou University of Engineering Science,Bijie,China
国际会议
西安
英文
7-14
2019-01-19(万方平台首次上网日期,不代表论文的发表时间)