In this ancient city， change comes slowly. Narrow stone streets are much as they were when the Medici family ruled more t......

本文以织物组织结构为依据，以矩阵理论为基础，构建了织物的数学模型，为建立计算机的ＣＡＤ＼ＣＡＭ系统提供了基础。......

合金的组织决定合金的性能.如何定量分析组织中的相对量问题非常重要.本文用独特的方程式方法,简而易懂的分析合金相图中各组织的......

In the light of the mapping between[0,1]matrixes of fab-ric weaves,we establish in this paper a mathematical modelfor fa......

The principle of a CAD method of converting the pre-designed figures in image form into complex dobby weaves with the ap......