The frame element is used as a basis for many other diagram elements in UML 2, but the first place most people will encounter a frame element is as the graphical boundary of a diagram.
在UML2中，框架元件用于作为许多其他的图元件的一个基础，但是大多数人第一次接触框架元件的情况，是作为图的图形化边界。
The interior boundary with the difference of fairing power being 2 replaced the paving boundary in the fairing step.
对于光顺算法，本文中不采用光顺平铺边界，而是采用光顺权值差2的内部边界。
Results: (1) Meningiomas of the lateral ventricles had characteristic CT and MRI appearances, such as most tumors were somewhat round (81. 2 %, 13/16), with bulky volume and clear boundary.
结果：（1）侧脑室脑膜瘤具有典型的CT和MRI表现，即：病灶大多为类圆形（81．2％，13／16），体积较大，边界清晰。
Aiming at the dentate boundary problem which is brought by the traditional Cartesian method, Part 4 introduces the diagonal Cartesian method to improve the former 2-d flow mathematic model.
第四部分针对笛卡尔坐标方法处理复杂边界存在的锯齿状问题，引进斜对角笛卡尔方法，对已有的蓄滞洪区二维水流数学模型进行了改进。
The propagation and growth of boundary faults can be divided into 2 types: simple fault propagation pattern and fault growth-linkage pattern.
裂谷盆地半地堑边界正断层的生长可以划分为两种模式：断层简单生长模式和断层生长连锁模式。
When the relative gap height (the ratio of flap height to gap width) is in the range of 0 8-2 0, the mean pressure will reduced 30% if the flap height is smaller than the thickness of boundary layer.
底部相对间隙在08～ 2 0之间时，扰流片高度小于边界层厚度时的壁面平均压力比扰流片高度大于边界层厚度时小30 %左右。
For higher dimensional case (2 or 3 dimensions), giving suitable initial and boundary conditions, there are also some results.
对于高维(维数为2或3)方程组的情形在适当的初边值条件下也得到了一些结果。
So, Chapter 2 is mainly concerned with the simulation technique about atmospheric boundary layer.
因此，在第二章中讨论了大气边界层的模拟方法和结果。
It shows that the boundary layer induced behind a 2 ATM 2h2 + O2, mixture detonation wave may undergo a transition from laminar to turbulent and then turn out a turbulent boundary layer.
值得指出的是，2大气压下2h_2 + O_2气体爆轰波后诱导引起的附面层可能经历着从层流向湍流的转捩，而后成为湍流附面层。
Particle Image Velocimetry (PIV) Measurements were carried out on a 2-d flow field around the greenhouse in the atmospheric boundary layer wind tunnel.
在大气边界层风洞中，利用粒子图像速度场仪(PIV)对风绕过二维温室的流动进行了流场测量。
If one of claims 7 and 8 described in the sub-type support plate (2), characterized in that the two boundary line segments (36, 38) adjacent to each other.
如权利要求7和8之一所述的分段式支撑板(2)，其特征在于，这两个边界线区段(36,38)彼此邻接。
Furthermore, the 3-d boundary value problem in boundary layer region is decomposed to 2-d plane strain and torsion problems.
进一步在边界层区域将三维的边值问题分解成二维的平面应变和扭转问题。
Locally explicit time-domain radiation boundary condition for 2-d and 3-d transient analyses of wave propagation in unbounded media were developed for the cylindrical and spherical wave equations.
基于柱面波和球面波动方程，推导建立了适用于无限介质中二维和三维瞬态波动分析的显式时域辐射边界条件公式。
A dual grid, consisted of an adaptive 3-d grid and a stationary 2-d rectangular grid, is employed to model the fluvial processes under the control of non-uniform boundary conditions.
该文提出了由自适应三维网格和固定矩形网格组合的“双网格”方法来模拟非均匀边界条件控制下河道演变的思路。
This paper describes a numerical method to predict the hydrodynamic characteristics of 2-d wave-making hydrofoil in the steady viscous fluid flow by the boundary layer theory.
本文采用边界层的概念来研究粘性流中的二维兴波水翼之水动力特性的数值计算方法。
Second, the variation equation corresponding to the 2-D boundary value problem is derived.
然后导出与二维边值问题相应的变分方程；
Tt is suggested in this paper that the calculation of the gravitational anomaly is performed by boundary elements method, curvilinear integral is for 2-D object and surface integral for 3-D object.
本文提出用边界单元法计算重力异常，二维形体用线积分，三维形体用表面积分。
We introduce a new method in the chapter 2 which can implement no-flux boundary condition in arbitrary geometries.
我们在第二章介绍了一种新的算法，可以在任何几何形状的边界上实现零流条件。
In Chapter 2, we discuss the initial boundary problem of a porous equation in half space.
第二章，我们讨论半空间上的渗流方程组的初边值问题。
For continuous case, the continuous adjoint equations and boundary conditions are derived for a 2-D model.
对于二维连续模型，获得了连续形式的伴随方程及其边界条件。
First. using Fourier's transformation, the 3-D boundary value problem of electric field of point source on a 2-D anisotropic geoelectric section is converted into a 2-D boundary value problem.
首先，用付氏变换将点源二维各向异性地电断面的三维边值问题转变成二维边值问题；
The boundary element method is applied to find a numerical model on 2-D orifice in this paper.
本文利用边界元法建立了一个求解二维孔口的数学模型。
Flow characteristics (2-d Boundary Layer) and surface thermal balance are identified as the critical assumptions to be evaluated.
我们把流动特性(二维边界层)和表面热平衡作为评价的关键假设。
Xiao Yuhua, He Guangbi, Gu Qingyuan, et al. 2010. Impact of boundary layer parameterization schemes on numerical simulation of different property precipitation[J]. Plateau Meteor, 29 (2) : 331 –339.
肖玉华，何光碧， 顾清源，等。 2010。边界层参数化方案对不同性质降水模拟的影响[J]。高原气象，29 （2） ： 331 –339。
The spatial evolution of 2-D disturbances in supersonic sharp cone boundary layers was investigated by direct numerical simulation(DNS) in high order compact difference scheme.
通过直接数值模拟的方法，探讨在超音速边界层的转捩问题中，是否存在和不可压缩流情况相似的产生亚谐波的机制。
The separating flow in a turbulent boundary layer was surveyed in a 2-d curved-wall diffuser by employing 2-d laser Doppler velometer.
应用二维激光多普勒仪测量了二元曲壁非对称扩张通道内的湍流附面层分离流动。
The 2-d em boundary value problems with curved boundaries are first treated by the method of lines based on the matrix Theory.
本文首次将基于矩阵理论的直线法推广到曲线边界的二维电磁场问题。
The 2-d em boundary value problems with curved boundaries are first treated by the method of lines based on the matrix Theory.
本文首次将基于矩阵理论的直线法推广到曲线边界的二维电磁场问题。
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