The basic equations of free capillary-gravity surface-waves in a circular cylindrical basin were derived from Luke' s principle. Taking Galerkin ' s exp
The method for controlling chaotic transition system was investigated using sampled-data. The output of chaotic transition system was sampled at a given samplin
建筑学的职业发展建筑学作为一个职业的历史已经被反复撰写,其理论和历史植根于早在文艺复兴之前就已形成的学术传统,建立在对于古迹文本的研读之上。第一个建筑理论家是维特
继上周卢卡斯文化艺术博物馆公布了放弃芝加哥选址的新闻后，OMA公布了他们为该博物馆设计的方案，该设计方案曾于原竞赛中被MAD Architects设计的方案打败。OMA的设计旨存尽可能
The global asymptotic stability for Hopfield neural networks with time delay was investigated. A theorem and two corollaries were obtained, in which the bounded
Based on the geometrically nonlinear theory of axially extensible elastic rods,the governing equations of post-buckling of a clamped-free rod with variable cros
In the cylindrical coordinate system, a singular perturbation theory of multiple-scale asymptotic expansions was developed to study single standing water wave m
<正> 所谓调节作用,就是调节社会生产按比例发展,就是调节社会再生产。扩大企业自主权,就是承认企业有某种程度的自动调节作用。这里使用企业自动调节这个概念,是因为扩大企业自主权的提法,还不能说明企业对社会再生产具有凋节的职能。过去有这样一种观点,认为社会主义公有制代替私有制之后,社会再生产只能由国家计划调节,即:任务由国家下达,产品由国家收购,设备由国家调拨,利润由国家统一分配,亏损由国家包干,劳动力由国家统一使用,等等。总之,企业只能按上面的指令行事。现在有些同志虽然承认有扩大企业自主权的必
According to the Hellinger-Reissner variational principle and introducing proper transformation of variables, the problem on elastic wedge dissimilar materials
在澳大利亚悉尼有一座“火星人使馆”，该建筑由LAVA（Laboratory for Visionary Architecture）建筑事务所、WillO’Rourke制作公司及The Glue Society创意联合打造，融合不同元素以