outer boundary
英 [ˈaʊtə(r) ˈbaʊndri]
美 [ˈaʊtər ˈbaʊndri]
网络 外边界; 外部边界; 还可用边界线; 界线; 边界线
英英释义
noun
双语例句
- A numerical Method for the outer flow problem is proposed in this paper, which considers the different physical phenomena in different regions in the flow feild and gives a good approximation for the outer boundary condition.
本文提出了一种适于绕流问题的数值方法，它考虑了流场中不同区域内不同的物理现象，给出了外部边界条件的良好逼近。 - In quasi-static conditions, the closed expressions far from source in the air and the earth is derived for electric dipole source, and by using it as the outer boundary conditions of the finite element method, difficulties in loading the boundary conditions is solved.
在准静态近似条件下，分别推导了水平电偶极子在空中和大地的远区电场闭合表达式，并以此作为有限元计算中的外边界条件，解决了边界条件加载的困难。 - Then, the accuracy of this method and the influence of the outer boundary on the results are discussed. The convergent curve of the capacitance is given.
然后对该方法的计算精度以及人为设置的外边界对计算结果的影响进行了讨论，给出了电容收敛曲线。 - The outer boundary condition is infinite or half infinite large circular reservoir.
外边界条件：无限大、半无限大、圆形油藏。 - The outer boundary of the pressure arch is a flow line ( a segment curve or closed curve) of the maximum principal stress vector through some specific point.
压力拱的外边界为经过特定点的最大主应力矢量流线（一段或封闭曲线）。 - This paper proposes mathematic model for well test analysis of perfectly describing the dual porosity reservoir with the bottom-hole storage and the skin effects and the three kinds of external boundary conditions ( infinite boundary, constant pressure outer boundary and closed boundary).
针对双孔介质油藏，建立了考虑井筒储集和表皮效应和三种外边界（无穷大、定压、封闭）条件下的试井分析模型； - Similarly, when positioning the outer boundary, the points which is in the outer radius or in the inner radius is filtered by using the prior knowledge, a smaller image block got, and then the Hough transform is used to locate iris outer boundary accurately.
同理，在定位外边界时，利用先验知识滤除大于外半径和小于内半径范围内的点，获得较小的待处理图像块，然后采用Hough变换精确定位虹膜外边界。 - In use of the method of median filtering and canny operator parameter set-up, we get the clear contour of outer boundary.
并通过中值滤波和设定参数的canny算子获取了清晰的外边缘轮廓。 - In this paper, a new iris localization algorithm based on snake model was proposed: the inner boundary is found using Canny edge detector and the outer boundary is localized by Snake model.
提出一种基于Snake模型的虹膜定位算法：采用Canny检测算子定位虹膜内边缘，运用Snake模型锁定虹膜外边缘。 - The conventional methods of iris preprocessing are based on the assumption that both the inner boundary and the outer boundary of an iris can be taken as circles, and segment the iris using the two circular borders.
传统的虹膜预处理方法基于虹膜的内外边界为圆的假设，用两个圆将虹膜从眼睛图像中分割出来；然而，圆形的边界并不能精确地将虹膜分割出来。