The Frontier Movement and The American Values and Beliefs

This paper briefly accounts the background of American values and beliefs. It analyses the essence of the American ideals and points out that the American values are exaggerated and glamorized by the American upper class. They are in a sense, a dose of anaesthetic and a kind of hypocrisy.     

图的直积和字典积的Laplacian谱和Kirchhoff指数

由图G1、G2的Laplacian谱得到了它们的直积G1×G2和字典积G1[G2]的Laplacian谱,并计算了R(G1×G2)和R(G1[G2]).     

Riding on Tyvek-A Case Study about How a New Material Invented by Western Multinational Company Enters China

This paper is a case study about how a new product developed by Western multinational company enters new market ?the Mainland China. In this study, a new fabric ?DuPont's hi-technical Tyvek?PU Coating, is fashionized and developed into a new fashionable and functional casual-rainwear, using the approach of new product development method ( idea generation; screening; business analysis; development; evaluation and testing; commercialization).     

Newton－Cotes求积公式代数精确度新证

本文给出了证明Ｎｅｗｔｏｎ－Ｃｏｔｅｓ求积公式代数精确度的一个新方法。     

关于笛卡尔积码的广义Hamming重量的分析

在文献[1 0 ] 中 ,由旧码C1 、C2 构造了一类新码C1 C2 ———笛卡尔积码。本文根据文献[1 ]中提出的广义Hamming重量的定义 ,分析了笛卡尔积码与旧码C1 、C2 的广义Hamming重量的关系 ,给出了几个有意义的结果     

一类由Hadamard乘积定义的函数子类

设p为正整数,)(pA表示单位圆盘内形如+=+=1)(pkkkpzazzf的解析函数全体,对给定的复 常数p-l及)(zf )(pA, 用 )()()(zfzhzfJ*=ll 定义算子lJ,其中kpkzkpzhlll++==)(,文章得出当)()()(alpnRzfJ(p相似文献   

生长曲线模型中的联合影响分析

本文讨论了生长曲线模型中多组数据对回归分析的联合影响问题,给出了度量准则及其化简式与统计解释,推广了已有文献中的有关结果.     

Research on Digital Models for Product Design and Manufacture

CAD/CAM integrate technology has been drawn to much a ttention and becomes one of the focus of the international academic and commerci al research, Through efforts nearly 10 years, remarkable progress has been made in the 3-dimension feature parametric modeling. UG, SOLIDWORK and MDT apply the se technology with respective features. However, no distinct development has bee n made in the digital models from geometric feature to manufacture feature. Prod uct information expression and the basic model frame ...     

Research on Product Information Integrating and Sharing for Dynamic Colla boration

Dynamic Collaboration emerges as the new trend of n et working and collaborating work in manufacturing industry, in which product infor mation sharing among allied enterprises plays very important roles in collaborat ing product development. This thesis aims at studying the integrating, contr olling and sharing mode of product information among the heterogeneous and dispe rsed environments through Internet, and proposes the information integrating/sha ring architecture based on the Product Master Model (P...