2. 您的位置
3. 首页
4. 会议论文
5. Dynamical Low Rank Approximation of Incompressible Navier Stokes Equations with Random Parameters

Dynamical Low Rank Approximation of Incompressible Navier Stokes Equations with Random Parameters

来源 :第八届工业与应用数学国际大会 | 被引量 : 0次 | 上传用户：cxhhhsy

【摘 要】

：

　　We propose a Reduced Basis approach for time dependent incompressible Navier Stokes equations with random parameters,based on a time evolving,Dynamically Or

【作 者】

：

Musharbash Eleonora Nobile Fabio 

【机 构】

：

EPFL

【出 处】

：

第八届工业与应用数学国际大会

【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

　　We propose a Reduced Basis approach for time dependent incompressible Navier Stokes equations with random parameters,based on a time evolving,Dynamically Orthogonal,basis.The solution is approximated in a low dimensional,time dependent manifold MS.

其他文献

An Asymptotic-preserving Numerical Scheme for the Electronic M1 Model in the Diffusive Limit

　　This work is devoted to the derivation of an asymptotic-preserving scheme for the electronic M1 model in the diffusive regime.A Godunov type scheme,based on

会议

Laplacian Spectra of Random Hypergraphs

　　The Laplacian eigenvalue of a graph plays an important role in controlling other graph parameters.It is closed related to random walks.In this talk,we intro

会议

Mixing Time of Random Walk on Poisson Geometry Small World

　　Let's consider the supercritical Poisson continuous percolation on d-dimensional torus Tdn with volume nd.By adding "long edges " randomly to the largest pe

会议

Nodal Domain Partition and Community Structure in Networks

　　Discrete nodal domain theory is used to provide a criterion to determine how many communities a network has and how to partition these communities by means

会议

Random Graphs and Complex Networks

　　We focus on the following questions of random graph and complex networks.How to classify the structure of different random growing networks? How do the dyna

会议

Some Questions Concerning Random Walks on Trees in A Random Environment

　　Consider the speed of the λ-biased random walk on Galton-Watson trees.It was proved by Lyons,Pemantle & Peres that the speed exists,and was conjectured tha

会议

Adaptive Model Reduction for Large-scale Inverse Problems with High Dimensional Unknowns

　　Algorithmic scalability to high dimensional parameters and computationalefficiency of numerical solvers are two significant challenges in largescale,PDE-con

会议

Bayesian Inference for Multiphase Darcy Flow Models

　　When Darcy's equation is extended to multiphase flows,it is often used in conjunction with empirical models,whose parameters lump many complex physical phen

会议

Reduced-order modeling in uncertainty quantification and computational fluid dynamics

　　This proposed minisymposium is about the development and application of reduced-order modeling techniques in the fields of uncertainty quantification and co

会议

Hybridized Reduced Basis Method and Generalized Polynomial Chaos for Solving Partial Differential Eq

　　The generalized Polynomial Chaos(gPC)method is a popular method for solving partial differential equations(PDEs)with random parameters.However,when the prob

会议