1) ultraconvergence
强超收敛性
2) ultraconvergence
强超收敛
1.
Pointwise ultraconvergence of collocation solutions of boundary value problems;
边值问题配置算法的逐点强超收敛性
2.
Finally,we introduces a linear collocation method for solving boundary value problems of harmonic equations,and proves that this method possesses ultraconvergence with at least O(h~4) accuracy in the pointwise sense.
最后,介绍了求解调和方程边值问题的线性配置算法,并证明了这种算法具有至少O(h4)精度的逐点强超收敛性。
3.
The ultraconvergence of nodal values of derivatives is obtained for quadratic elements by using it, but only the superconvergence for linear and cubic ones.
Zhu提出了SPR技术 ,利用这种技术 ,对于二次元在被恢复点处获得了导数强超收敛 ,而对一次或三次仅获得了超收敛 。
4) superconvergence
[,sju:pəkən'və:dʒəns]
超收敛性
1.
Superconvergence in High Order Galerkin Finite Element Methods;
高次Galerkin有限元法的超收敛性(英文)
2.
Superconvergence of Generalized Galerkin Methods for the Two Point Boundary Problem;
两点边值问题的广义Galerkin法的超收敛性
3.
For the interpolating operator of projection type and the finite element approximations of two point boundary value problems,it is shown that the Lobatto,Gauss and quasi Lobatto points on each subdivision element are superconvergence points for function,one order and two order derivative approximations,respectively.
对一维投影型插值算子和两点边值问题的有限元近似，证明了剖分单元上的Ｌｏｂａｔｏ点、Ｇａｕｓ点和拟Ｌｏｂａｔｏ点分别是函数、一阶和二阶导数逼近的超收敛点，并且在两点算术平均意义下，导出了函数和各阶导数逼近的强超收敛性，即比整体最优收敛阶高出二阶的超收敛性
5) strong convergence
强收敛性
1.
Some strong convergence for the sequence of B-valued random variables;
B值随机变量序列的若干强收敛性
2.
A note on strong convergence of product sums for NA sequences;
关于NA列乘积和强收敛性的注记
3.
In this paper,we discusss the strong convergence for sums of positively associated sequences,which extends the results of independent random variables.
研究了PA列部分和的强收敛性,推广了关于独立随机变量情形时的相应结果。
6) superlinear convergence
超线性收敛
1.
A Class of Generalized Quasi-Newton Algorithms with Superlinear Convergence;
具有超线性收敛性质的一类广义拟牛顿算法
2.
The Wolf e linear search is adopted to replace the Armijo linear search in the BFGS-SQP algorithm, through the same analysis, the algorithm even have global and superlinear convergence.
采用 Ｗｏｌｆｅ线性搜索原则来替代ＢＦＧＳ—ＳＱＰ算法的Ａｒｍｉｊｏ原则，经过类似的分 析，得到了ＢＦＧＳ—ＳＱＰ算法的全局收敛性及超线性收敛性。
3.
Under mild conditions,a new feasible descent algorithm is presented and its global and superlinear convergence are proved by using the technique of combining generalized projection method with sequential systems of linear equations.
在较温和的条件下，采用广义投影和序列线性方程组相结合的技术，建立一个新的可行下降算法，证明了算法的全局收敛性和超线性收敛性。
补充资料：收敛药（收敛剂）
收敛药（收敛剂）
能沉淀组织内部分蛋白质而促使组织皱缩的药物，有消炎退肿的作用，用于治疗皮肤粘膜炎症。主要有两类：（一）鞣酸和鞣酸蛋白。前者局部应用可治疗皮肤粘膜炎症，后者可供口服，有止泻作用。（二）金属类。如硝酸银、硫酸锌等，兼具不同程度的抗菌作用，供外用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条