1) boundary rule
边界法则
2) boundary criteria
边界准则
3) regular boundary
正则边界
4) irregular boundary
不规则边界
1.
An Algorithms For Parameters of an Image Irregular Boundary Cir cle;
图象中一种不规则边界圆的参数求取方法
2.
A new algorithms for parameters of an image irregular boundary circle parameters is presented, which is based on Curve-Approximate Method .
提出了一种基于曲线拟合法求取图像中不规则边界圆的参数求取方法。
3.
A 2D horizontal mathematical model is established for sediment transport, in which a partial-cell parameter is introduced to treat irregular boundary, the ADI algorithm is used to solve the depth average turbulence equations, the method of spliting operators is used in calculating equations of sediment transport.
引入通度概念处理河道不规则边界,用ADI算法求解沿水深平均方程,破开算子法解悬移质不平衡输沙方程及河床变形方程,建立了平面二维河道水流泥沙数学模型,并通过物理模型试验对数学模型进行检验,表明该模型可应用于工程实
5) random and irregular boundaries
非规则边界
1.
A method of plotting color-filled contours with random and irregular boundaries is presented.
利用条件距离倒数加权法实现了离散点数据网格化、规则格点跟踪实现了等值线绘制、Windows窗口裁剪技术实现了任意非规则边界填色等值线图形的绘制,并利用任意非规则边界填色等值线算法制作了功能完备的ActiveX控件,实现了Windows环境下的等值线图形信息互联网共享,为气象服务提供了一种技术支持手段,也为气象业务和科研提供了一种可选择的图形方法。
6) Boundary regularity
边界正则性
1.
Boundary regularity results for viscosity solutions of Poisson s equation and fully nonlinear uniformly elliptic equations under the Dini condition are obtained by use of Caffarelli s perturbation method, which give a simple proof of Theorem 4.
笔者利用Caffarelli扰动方法,证明了Poisson方程和完全非线性一致椭圆型方程在Dini条件下其粘性解的边界正则性,从而给出了文[8]定理4。
2.
The boundary regularity for a class of weakly harmonic maps which maps into sphere and satisfies a quasi monotonicity inequality is discussed.
讨论一类映入球面的满足拟单调不等式的弱调和映射的边界正则性 。
3.
The first part studies the boundary regularity of harmonic maps from hyperbolic space into nonpositively curved Riemannian manifolds.
第一部分研究从双曲空间到非正弯曲的黎曼流形的调和映射的边界正则性。
补充资料:“3σ”法则
“3σ”法则
' three-sigma ' rule
次.试验者有时正是基于这一事实,在某些概率论与数理统计问题中,把事件{{X一“!)3a}视为实际不可能的,从而把事件{}X一aI<3。}视为实际必然的.在这种情形下,称试验者遵循“3a”法则.“36”法则[‘加℃e刁,.’n山;‘印exc~’np姗-JIO〕 一种经验法则.根据这种法则,在概率论和数理统计中,把“正态分布(nolll长d distribution)随机变量的值对其数学期望(姗也翩曲tical ex因血tion)的偏差不大于3倍标准差(s协n(纽记由访以沁们)”视为实际不可能事件. 设X是服从正态分布N(a,尹)的随机变量;对于任意k>0,有 p{}X一a}<人a}=2。(k)一l,其中小(·)是标准正态分布函数;特别地,对于k=3,有 p{a一3。
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