Urban Movement Design事务所是2012年度青年建筑师项目的获胜者,他们设计的UNIRE/UNITE夏日互动装置为市民提供了良好的放松身心的设施。这个装置不同于传统的城市公共设施,对当今公共健康危机问题予以积极响应,其优美的曲线为城市生...Urban Movement Design事务所是2012年度青年建筑师项目的获胜者,他们设计的UNIRE/UNITE夏日互动装置为市民提供了良好的放松身心的设施。这个装置不同于传统的城市公共设施,对当今公共健康危机问题予以积极响应,其优美的曲线为城市生活注入舞蹈元素。事务所将建筑和运动原理结合起来,这个装置能将人最真实的状态体现出来,促进人与人的联系。装置位于MAXXI广场。展开更多
In this paper, we propose algorithms for the following problems in the implicitization of a set of partial differential rational parametric equations P. (1)To find a characteristic set for the implicit prime ideal o...In this paper, we propose algorithms for the following problems in the implicitization of a set of partial differential rational parametric equations P. (1)To find a characteristic set for the implicit prime ideal of P; (2) To find a canonical representation for the image of P; (3)To decide whether the parameters of P are independent, and if not, to re-parameterize P so that the new parametric equations have independent parameters; (4) To compute the inversion maps of P, and as a consequence, to decide whether P is proper.展开更多
文摘Urban Movement Design事务所是2012年度青年建筑师项目的获胜者,他们设计的UNIRE/UNITE夏日互动装置为市民提供了良好的放松身心的设施。这个装置不同于传统的城市公共设施,对当今公共健康危机问题予以积极响应,其优美的曲线为城市生活注入舞蹈元素。事务所将建筑和运动原理结合起来,这个装置能将人最真实的状态体现出来,促进人与人的联系。装置位于MAXXI广场。
基金Research supported by the Foundation of Mathematics MechanizationIts Applications in Information Technology(65432A0)of China.
文摘In this paper, we propose algorithms for the following problems in the implicitization of a set of partial differential rational parametric equations P. (1)To find a characteristic set for the implicit prime ideal of P; (2) To find a canonical representation for the image of P; (3)To decide whether the parameters of P are independent, and if not, to re-parameterize P so that the new parametric equations have independent parameters; (4) To compute the inversion maps of P, and as a consequence, to decide whether P is proper.