knots相关论文
Parked beside the sleek Air Canada jet， she looked like a toy. But my enthusiasm would not be curbed. The tiny two-sea......
The problem of existence of knot-like solitons as the energy-minimizing configurations in the Faddeev model, topological......
3C 120 is a Seyfert galaxy with a well detected X-ray jet.We investigate the X-ray emission of its five jet knots and fi......
A new method for determining knots to construct polynomial curves is presented. At each data point, a quadric curve whic......
The problem of existence of knot-like solitons as the energy-minimizing configurations in the Faddeev model, topological......
Based on the φ-mapping topological current theory and the decomposition of gauge potential theory, we investigate knott......
构造一条通过一组给定数据点的参数样条曲线的关键之一是选取节点.以平面五点可唯一确定一条二次曲线为基础,提出了计算插值节点的......
证明了对Ｒ＾３或Ｓ＾３中的温良纽结，同调与上同调函子Ｈ＾￣，Ｈ不能成为纽结不变量，还证明了Ｋ不论作为Ｓ＾３或Ｒ＾３中的纽结，其纽结群同构并且成为纽结不变量，Ｓ＾３中纽结的......
研究了纱线条干均匀度预测问题，用HVI测试原棉指标，用USTERTESTER5-S400测试成纱指标，采用标准BP算法建立断裂伸长预测的模型，进行纱线......
采用弯曲振动实验方法,测定、分析了无节子正常试件、截断后胶接（即含胶接面）及插入节子（即用木材节子取代正常试件中的一段）后试件的......
为了探讨原木节子及内部缺陷对其力学性能的影响,本文借助应力波理论方法和原木内部节子及孔洞模型及理论分析,并以松木原木为试验......
随着探测设备角分辨率和灵敏度的提高,喷流、喷流节点和热斑等活动星系核延展结构在射电、红外、光学、X射线等越来越多的波段被探......
本文针对GB/T114-1995<原木检验>标准中,有关针叶树材的活节.检量颜色较深,质地较硬部分(似黑眼珠)的尺寸问题,认为颜色较深、质地......
为了探讨振动法测量木材动态弹性模量时应力波波速的差异性,本实验选取含有不同节子及内部孔洞的国产油松、马尾松原木为试验材料,......
Given a cubic knot K, there exists a projection? of the Euclidean space R3?onto a suitable plane ?such that p(K) is a kn......
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采用两种应力波设备对北美黄杉规格材进行抗弯强度性质的预测，分析规格材破坏模式，并讨论木材节子对规格材强度的影响。测试结果表明......
基于印射拓扑的当前的理论和计量器潜力理论的分解的φ - ，我们在 Skyrme 理论调查系的旋涡线和单极并且简单地讨论分支过程(切开，合......
Using Parametric Mathematical Modeling to Develop a Geometric and Topological Intuition for Molecula
Knot theory is a branch of topology in pure mathematics, however, it has been increasingly used in different sciences su......
