TY - JOUR T1 - Distributed Feedback Control of the Benjamin-Bona-Mahony-Burgers Equation by a Reduced-Order Model JO - East Asian Journal on Applied Mathematics VL - 1 SP - 61 EP - 74 PY - 2018 DA - 2018/02 SN - 5 DO - http://doi.org/10.4208/eajam.210214.061214a UR - https://global-sci.org/intro/article_detail/eajam/10779.html KW - B-spline finite element method, linear quadratic regulator, feedback control, reduce-dorder model, BBMB equation. AB -

A reduced-order model for distributed feedback control of the Benjamin-Bona-Mahony-Burgers (BBMB) equation is discussed. To retain more information in our model, we first calculate the functional gain in the full-order case, and then invoke the proper orthogonal decomposition (POD) method to design a low-order controller and thereby reduce the order of the model. Numerical experiments demonstrate that a solution of the reduced-order model performs well in comparison with a solution for the full-order description.