Optimal mixing by incompressible flows

来源 :Mathematics of Geophysical Llows and Turbulence(地球物理流动与湍流的数学 | 被引量 : 0次 | 上传用户：shenlixi44

【摘要】

：

　　I will discuss measures of mixing and present examples of optimal mixing of scalar tracers advected by incompressible flows under given constraints on the S

【作者】

：

Anna Mazzuccato

【机构】

：

Department of Mathematics Penn Sate University,USA

【出处】

：

Mathematics of Geophysical Llows and Turbulence(地球物理流动与湍流的数学

【发表日期】

：

2015年期

下载到本地 , 更方便阅读

下载此文赞助VIP

声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架

论文部分内容阅读

　　I will discuss measures of mixing and present examples of optimal mixing of scalar tracers advected by incompressible flows under given constraints on the Sobolev norm of the velocity,in particular under an energy or an enstrophy constraint.

其他文献

Global Dynamics of Heterogeneous Lotka-Volterra Competition-Diffusion Systems

　　In this talk,we will discuss the joint effects of diffusion and spatial variation on the global dynamics of a classical Lotka-Volterra competition diffusion

会议

Monotone wavefronts of the nonlocal Fisher-KPP equation

　　For the nonlocal Fisher-KPP equation,we give a sufficient and necessary condition for the existence of monotone traveling waves.

会议

Semi-wave and spreading speed for the diffusive competition model with a free boundary

　　We determine the asymptotic spreading speed of an invasive species,which in-vades the territory of a native competitor,governed by a diffusive competition m

会议

The reduction principle,the ideal free distribution,and the evolution of dispersal strategies

　　The problem of understanding the evolution of dispersal has attracted much attention from mathematicians and biologists in recent years.

会议

A free boundary problem modeling plaque formation

　　In this talk,I will describe a recent mathematical model that predicts the for-mation of a plaque as a function of the combined levels of(LDL,HDL)in the blo

会议

Spectral Convergence and Turing Patterns with Nonlocal Diffusion

　　Many physical and biological processes occur with long-range interaction,giving rise to equations with nonlocal in space operators in place of the usual Lap

会议

Resident-Invader Dynamics in Infinite Dimensional Dynamical Systems

　　We discuss an extension of the Tube Theorem from adaptive dynamics to infinite dimensional contexts,including that of reaction-diffusion equations.

会议

Filtering turbulent fluid flows with noisy Lagrangian tracers

　　An important practical inverse problem is the recovery of a turbulent velocity field using Lagrangian tracers that move with the fluid flow.

会议

Blended particle methods with adaptive subspaces for filtering turbulent dynamical systems

　　Hybrid methods combining the advantages of traditional particle filters and the Kalman filter offer a promising direction for filtering or data assimilation

会议

Geometric ergodicity for tropical stochastic lattice models

　　Stochastic lattice models are prominent tools in capturing highly intermittent unresolved features of moist tropical convection in climate science.

会议

Optimal mixing by incompressible flows

与本文相关的学术论文