Improving prediction skill of imperfect turbulent models through statistical response and informatio

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:hqxt2009
下载到本地 , 更方便阅读
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
  Statistical uncertainty quantification(UQ)to the response to the change in forcing or uncertain initial data in complex turbulent systems requires the use of imperfect models due to both the lack of physical understanding and the overwhelming computational demands of Monte Carlo simulation with a large dimensional phase space.
其他文献
  Stochastic lattice models are prominent tools in capturing highly intermittent unresolved features of moist tropical convection in climate science.
会议
  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
会议
  Gaussian beams are approximate solutions to hyperbolic partial differential equations that are concentrated on a curve in space-time.
会议
  We consider the motion of an incompressible viscous fluid,subject to the influence of gravity and surface tension forces,in a moving domain Ω(t)-{x∈R3丨-b
会议
  The ensemble Kalman filter(EnKF)and ensemble square root filter(ESRF)are prominent data assimilation methods used to combine high dimensional,nonlinear dyna
会议
  First,we shall present an astrophysical fluid model by coupling the gravitational field equations with the laws of fluid dynamics and heat conductivity.
会议
  For linear inviscid transport equations,we analyze a class of invariant measures obtained as limits of invariant measures for stochastic viscous drift diffu
会议
  Some recent analytic results concerning complex fluid flows would be discussed in this talk.
会议
  We discuss two parameter limit problems in stochastic systems arising in fluids.Here the unifying theme is the use of contraction properties for the Markovi
会议
  A variety of landscapes are formed by the action of flowing fluids,be it air or water flows.
会议