边界连接

由于在球磨粉末中保留有部分细小的Al元素，而Al的熔点较低，因而烧结时首先发生液化，Al扩散及相变形成的晶粒边界连接强度高。

As the milled powders to retain some small Al element , while the lower melting point of Al , which occurs when the first liquid sintering , Al-proliferation and the formation of grain boundary phase connection strength .

进而给出了一种曲面内部形状可调而边界连接条件不受影响的有理曲线网格插值方法。

Futhermore , another approach is developed to allow modifying the inner shape of interpolation surface patches without changing the G ￣ 1 continuity between adjacent interpolation patches .

我们使用JDBC来跨越该边界并连接、调用Sybase或DB2中的存储过程。

We used JDBC to cross that boundary and connect to and invoke stored procedures in either Sybase or DB2 .

基于三维模型的方法所识别的目标是已知的，它利用计算机辅助设采用MEC的彩色目标识别计（CAD）来建立目标的几何模型，对模型的表面、边界及连接关系进行完整的描述。

The 3D-model-based method can only recognized the known objects . It makes the model of the object and completely describes the relations between the surface , edge and position through CAD .

具体工作如下：1.根据Floquet定理将计算区域截断为一个周期单元，并对周期边界和连接边界进行处理。

The detailed work has been done as follows : 1 . The infinite reinforced concrete walls are truncated into a single periodic unit on the basis of Floquet theory , and the periodic boundary is disposed as well as the connection boundary . 2 .

其中改进的边界直线连接算法和改进的孔洞填充算法实现了真正的图像分割。

An improved line connection algorithm and improved hole filling algorithm have been proposed to complete finally segmentation .

结合分裂场（SplitField）在完全匹配层（PML）中的迭代方程，本文提出基于分裂场的ADI-FDTD方法（SADI-FDTD），该方法的吸收边界条件和连接边界条件得到很大简化。

Therefore , this paper build up a new method named SADI-FDTD scheme which combines the split field equations in perfect matched layers with original ADI-FDTD equations . The improved ADI-FDTD method simplifies the absorbed and adjacent boundary condition greatly and has a higher efficiency in electromagnetic scattering problem .

激光等离子体中平台型密度分布结构的边界条件和连接条件

Boundary and junction conditions for plateau structure of density profile in a laser plasma

本文仔细地分析了以前在自洽密度分布边界条件和连接条件处理中存在的缺点。

The shortcomings in previous treatments of boundary and junction conditions for the self-consistent density profile are analysed carefully .

将一个柔性多体系统分区为碰撞局部区域和远离碰撞区域，两个区域通过一定的边界条件相连接，并推导出分区后的系统刚柔耦合动力学方程。

The flexible multibody system is divided into the local impact region and the region away from impact , and the two regions are connected by certain boundary conditions .

应用该方法实现了STL文件层面边界线的自适应连接。该方法比STL文件纠错方法减少了计算量和人工操作时间；

Compared with STL correcting method , this method reduces the computing time and manual work .

法拉第笼构成是这样的，在整个PCB边界打一些小孔连接到地，边界外面不布任何信号（参见图1c）。

Faraday cage is formed by stitching the ground on the complete periphery of the PCB and not routing any signal outside this boundary ( see Figure1c ) .

边界积分法及连接算法分析任意腔体的散射

Boundary Integral Method and Connection Algorithm for Scattering from Arbitrary Cavities

提出一种基于动态规划的自动视频分割方法，该方法由运动区域识别、运动边界提取以及轮廓连接三步组成；

Video segmentation consists of three phases : Motion region identification , motion edge extraction and contour linkage .

提出了利用三维边界元法与连接算法结合分析任意金属谐振腔的方法。

A method which combines 3-dimensional BEM and the connection scheme is proposed to study arbitrary metal resonators .

研究了动态贝叶斯网络的拓扑结构，概率推导公式，树型推理和边界推理算法、连接树算法。

Second , studying the basic principle of DBN , topology , probabilistic inference formula , Tree Inference , Frontier Inference and Junction Tree Algorithm .

第四章，研究了由半无限长扶手椅型和锯齿型边界石墨纳米带连接而成的四终端石墨纳米结的热输运性质。

In chapter four , the thermal transport properties of four terminal graphene nano-junction which consist of a semi-infinite armchair-edged nanoribbon and a semi-infinite zigzag-edged nanoribbon have been calculated .

常见的图像分割方法归纳为基于边界检测和边缘连接的方法、基于区域的分割方法和结合特定理论工具的分割方法三大类。

Common methods of image segmentation can be summarized as follow : methods based on boundary detection and edge linking , methods based on region , methods based on special theory .

文中从实际场分布出发，在划分区域的虚拟边界上给出了连接子域的吸收虚拟边界条件，并通过引入松弛算法，构建了一种能够用于分析波导问题的松弛迭代区域分解法。

The FBC for connecting the subdomains on fictitious boundary is developed according to the actual field distribution in the waveguide to ensure the propagation of waves between adjacent subdomains . The relaxed algorithm is introduced to improve the iterative convergence .

由于无线通信的广播特性使得无线网络缺乏物理边界，没有物理连接的无线通信对于外来的窃听者来说是开放的，无线通信的安全已经成为物理层的一个关键问题。

The wireless network lacks the physical boundary as the broadcast characteristics of wireless communication ; it is open for eavesdropper because there is no physical connection for wireless communications . Therefore , the security of wireless communications has become a key issue for the physical layer .

充分利用曲面边界信息帮助查找两曲面的公共边界网格，在边界网格连接时根据连接需要直接对被连接的网格进行简化和顶点合并，以提高两曲面公共边界网格的连接效率，减少网格数。

The information of surface boundary is used to check the public boundary meshes of two surfaces .

一个曲面的一边界与另一曲面的一边界重合，我们可认为：两曲面在这一边界的连接处于G0连续状态。

If one edge of surface S1 meets an edge of the surface S2 then we say along this edge both surfaces are connected with the order of continuity G0 .