Adaptive Weighted Extended PHT-splines in Isogeometric Analysis

来源 :第七届全国计算机数学会议(CM2015) | 被引量 : 0次 | 上传用户:jbhjyh12345678
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
In isogeometric analysis(IGA),parametrization is a challenging work that greatly influences the numerical accuracy and efficiency of the numerical solution.
其他文献
Fractional standard and tent maps are proposed by using the discrete fractional calculus.
会议
众所周知,欧氏空间中二向量的存在着完全正交分解.对于非欧氏内积空间的二向量是否存在完全正交分解,即一般内积空间中的一个二向量是否可以表示为($)x_1wedge x_2+cdots+x_{
会议
本文给出了多项式动力系统 [left{ egin{align}&frac{ ext{d}x}{ ext{d}t}=y+sumlimits {i=2}^{n}{{{P}_{i}}(x,y)}=P(x,y) & frac{ ext{dy}}{ ext{d}t}=‐x+sumlimits {i=2}
会议
复对称算子是算子代数中的热点问题.已经证明许多特殊且较为重要的算子类如Hankel 算子,截断Toeplitz 算子,经典的Volterra 积分算子等均是复对称的.但对任意给定的算子,判断
会议
In this paper,a new method for approximation of conic section by quartic Bézier curve is presented,based on the quartic Bézier approximation of circular arcs.
会议
  Bent functions are maximally nonlinear Boolean functions with an even number of variables.Not only for their own sake as interesting combinatorial objects,b
会议
Parametric polynomial representation is a standard form widely used in Computer-Aided Design.
会议
In this paper,we propose a novel unsupervised algorithm for automatically segmenting a 3D shape or co-segmenting a set of 3D shapes of the same family by using
会议
Generalized B-splines in non-polynomial space has been employed as analysis tools for IGA.However,the previous models used in IGA are not the unified mathematic
会议