Analysis and approximation of the velocity tracking problem for Navier-Stokes flows with distributed control
dc.contributor | Virginia Tech | en |
dc.contributor.author | Gunzburger, Max D. | en |
dc.contributor.author | Manservisi, S. | en |
dc.contributor.department | Mathematics | en |
dc.date.accessed | 2014-05-27 | en |
dc.date.accessioned | 2014-05-28T18:35:06Z | en |
dc.date.available | 2014-05-28T18:35:06Z | en |
dc.date.issued | 2000-05 | en |
dc.description.abstract | We consider the mathematical formulation, analysis, and the numerical solution of a time-dependent optimal control problem associated with the tracking of the velocity of a Navier-Stokes ow in a bounded two-dimensional domain through the adjustment of a distributed control. The existence of optimal solutions is proved and the first-order necessary conditions for optimality are used to derive an optimality system of partial differential equations whose solutions provide optimal states and controls. Semidiscrete-in-time and fully discrete space-time approximations are defined and their convergence to the exact optimal solutions is shown. A gradient method for the solution of the fully discrete equations is examined, as are its convergence properties. Finally, the results of some illustrative computational experiments are presented. | en |
dc.description.sponsorship | Air Force Office of Scientific Research under grant F49620-95-1-0407 | en |
dc.identifier.citation | Gunzburger, M. D.; Manservisi, S., "Analysis and approximation of the velocity tracking problem for Navier-Stokes flows with distributed control," SIAM J. Numer. Anal., 37(5), 1481-1512, (2000). DOI: 10.1137/s0036142997329414 | en |
dc.identifier.doi | https://doi.org/10.1137/s0036142997329414 | en |
dc.identifier.issn | 0036-1429 | en |
dc.identifier.uri | http://hdl.handle.net/10919/48149 | en |
dc.identifier.url | http://epubs.siam.org/doi/abs/10.1137/S0036142997329414 | en |
dc.language.iso | en_US | en |
dc.publisher | Siam Publications | en |
dc.rights | In Copyright | en |
dc.rights.uri | http://rightsstatements.org/vocab/InC/1.0/ | en |
dc.subject | optimal control | en |
dc.subject | navier-stokes equations | en |
dc.subject | finite elements | en |
dc.subject | fluid | en |
dc.subject | mechanics | en |
dc.subject | finite-element approximation | en |
dc.subject | equations | en |
dc.subject | dynamics | en |
dc.subject | mathematics, applied | en |
dc.title | Analysis and approximation of the velocity tracking problem for Navier-Stokes flows with distributed control | en |
dc.title.serial | Siam Journal on Numerical Analysis | en |
dc.type | Article - Refereed | en |
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