Optimal low-dimensional dynamical approximations

Author:

Sirovich L.,Knight B. W.,Rodriguez J. D.

Abstract

We present a method for determining optimal coordinates for the representation of an inertial manifold of a dynamical system. The condition of optimality is precisely defined and is shown to lead to a unique basis system. The method is applied to the Neumann and Dirichlet problems for the Ginzburg-Landau equation. Substantial reduction in the size of the dynamical system, without loss of accuracy is obtained from the method.

Publisher

American Mathematical Society (AMS)

Subject

Applied Mathematics

Reference24 articles.

1. Applied Mathematical Sciences;Kevorkian, J.,1981

2. Synergetics

3. Elimination of fast variables;van Kampen, N. G.;Phys. Rep.,1985

4. Cambridge Mathematical Library;Chapman, Sydney,1990

5. Applied Mathematical Sciences;Cercignani, Carlo,1988

Cited by 42 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Assessing the information content of complex flows;Physical Review E;2021-02-05

2. Nonlinear Galerkin methods for a system of PDEs with Turing instabilities;Calcolo;2018-02-12

3. Simulation of Laser Cutting;The Theory of Laser Materials Processing;2017

4. Modeling for Self-Optimization in Laser Cutting;Advances in Systems Analysis, Software Engineering, and High Performance Computing;2016

5. Bibliography;Transport and Coherent Structures in Wall Turbulence;2014-09-12

同舟云学术

1.学者识别学者识别

2.学术分析学术分析

3.人才评估人才评估

"同舟云学术"是以全球学者为主线,采集、加工和组织学术论文而形成的新型学术文献查询和分析系统,可以对全球学者进行文献检索和人才价值评估。用户可以通过关注某些学科领域的顶尖人物而持续追踪该领域的学科进展和研究前沿。经过近期的数据扩容,当前同舟云学术共收录了国内外主流学术期刊6万余种,收集的期刊论文及会议论文总量共计约1.5亿篇,并以每天添加12000余篇中外论文的速度递增。我们也可以为用户提供个性化、定制化的学者数据。欢迎来电咨询!咨询电话:010-8811{复制后删除}0370

www.globalauthorid.com

TOP

Copyright © 2019-2024 北京同舟云网络信息技术有限公司
京公网安备11010802033243号  京ICP备18003416号-3