据archdaily.com讯丹麦尼堡市中世纪城堡复兴项目（the medieval Nyborg Castle renewal）中标方案由Cubo＋Jaja建筑事务所和VBM建筑事务所、Schul S？ren风景园林事务所、S？ren Jensen工程事务所及奥胡斯建筑学院（Aarhus School of A...据archdaily.com讯丹麦尼堡市中世纪城堡复兴项目（the medieval Nyborg Castle renewal）中标方案由Cubo＋Jaja建筑事务所和VBM建筑事务所、Schul S？ren风景园林事务所、S？ren Jensen工程事务所及奥胡斯建筑学院（Aarhus School of Architecture）的莫恩斯·摩根（Mogens Morgen）教授共同完成。展开更多
In this paper, a variable-coefficient Benjarnin-Bona-Mahony-Burger （BBMB） equation arising as a math- ematical model of propagation of small-amplitude long waves in nonlinear dispersive media is investigated. The in...In this paper, a variable-coefficient Benjarnin-Bona-Mahony-Burger （BBMB） equation arising as a math- ematical model of propagation of small-amplitude long waves in nonlinear dispersive media is investigated. The inte- grability of such an equation is studied with Painlevd analysis. The Lie symmetry method is performed for the BBMB equation and then similarity reductions and exact solutions are obtained based on the optimal system method. Further- more different types of solitary, periodic and kink waves can be seen with the change of variable coefficients.展开更多
文摘In this paper, a variable-coefficient Benjarnin-Bona-Mahony-Burger （BBMB） equation arising as a math- ematical model of propagation of small-amplitude long waves in nonlinear dispersive media is investigated. The inte- grability of such an equation is studied with Painlevd analysis. The Lie symmetry method is performed for the BBMB equation and then similarity reductions and exact solutions are obtained based on the optimal system method. Further- more different types of solitary, periodic and kink waves can be seen with the change of variable coefficients.
