矩形

In the symplectic system of plane elasticity in rectangular coordinates, by separating variables and abandoning the homogeneous boundary condition, the symplectic solution of a rectangular beam subjected to distributed load in a power function form is obtained.

在弹性力学平面直角坐标辛体系中，采用分离变量法，放弃齐次边界条件，得到了矩形梁侧边受幂函数形式分布荷载问题的辛解答，给出了这类问题在辛体系中的一般解法，分别对矩形梁受法向和切向分布荷载的问题进行了求解，显示了此方法的有效性。

The classical cutting stock algorithm——column generation technology , and wrap up rectangle technology for abnormity are analyzed ; The development of AutoCAD with ObjectARX is studied and the generating method of cutting outline drawing and layout drawing were found out on the basis of analyses of the graph database structure of AutoCAD and the basic operation of it ; The process planning technology of plate material cutting orienting numerical control is studied a process planning method directly based on layout drawing is established ; The emulation technology in AutoCAD is studied and a kind of dynamic emulation method is put forward , which is realized by incrementally modifying graph entity ; The postposition of NC program of the integrated cutting system constructed on software plug-in is proposed , which can effectively solve the problem that it is difficult for a numerical control programming system to be common , which is caused by the difference of instruction format and control parameter between different type of numerical control machine .

分析了经典的矩形件优化排样算法——列生成法和针对异形件的矩形包络算法；研究了基于ObjectARX 的AutoCAD 开发技术，结合对AutoCAD 图形数据库结构及其基本操作的分析，给出了下料轮廓图和排样图的生成方法；研究了板材数控下料加工的工艺处理技术，建立了一种直接基于排样图进行的图形交互工艺规划方法；研究了在AutoCAD环境中的板材下料数控仿真技术，给出一种通过增量修改图形实体对象实现的动态仿真方法；提出以软插件技术构建集成下料系统的数控编程后置处理部分，能够有效解决因数控下料机床指令格式及控制参数不统一导致的自动编程软件系统不易实现通用性的问题。

According to the theory results,the two orthogonal polarized states of the fundamental mode become non-degenerate in this fiber and modal fields are quasi rectangular with appearing strongly linear polarization.And,the birefringence of the fiber was found to be due to the asymmetry of cladding structure.If the rate η between lognitudinal and transverse holes-spacing is reduced,the birefringence will increase strongly.

结果发现，矩形点阵微结构聚合物光纤基模两个正交偏振态不再简并，模场呈现类矩形且具有较强的线偏振特性；该光纤模式双折射产生于包层孔结构分布的不对称性，减小包层纵向孔间隔和横向孔间隔之比η值，双折射明显增强，适当调节η，可在更宽频带范围内实现高双折射单模运行。

In this paper, reciprocal theorem method is generalized to solve the problem of bending of thick rectangular plates under uniformly distributed load based on Reissner s theory.

在本文中，功的互等定理法被推广应用于求解基于Reissner理论的厚矩形板的弯曲问题，给出了三边简支一边固定厚矩形板在均布载荷作用下弯曲的精确解析解，并分析了解的数值结果。

In this paper, reciprocal theorem method is generalized to solve the problem of bending of thick rectangular plates under hydrostatic pressure based on Reissner's theory.

应用功的互等法求解基于Reissner理论的厚矩形板的弯曲问题，给出了三边简支一边固定厚矩形板在静水压力作用下弯曲的封闭解析解，并给出了该种情况下的曲线图。

In this paper, reciprocal theorem method is generalized to solve the problem of bending of thick rectangular plates under hydrostatic pressure based on Reissner?s theory.

应用功的互等法求解基于Reissner理论厚矩形板的弯曲问题，给出了对边简支另两边固定边界条件下厚矩形板在静水压力作用下弯曲的封闭解析解，并给出了该种情况下的曲线图。

Hough algorithm Detect long rectangle, and give the four vertices of rectangular coordinates, polar coordinates in the perspective of an accuracy of 1 degree.

详细说明： Hough算法检测矩形的长，并给出矩形的四个顶点坐标，极坐标中角度精度为1度。

The program is in a rectangular surface texture mapping applications, said the sea, through the ever-changing sea rectangular vertex texture coordinates, the realization of the waves animation effects.

该程序是在一个矩形表面应用纹理贴图表示海面，通过不断改变海面矩形顶点的纹理坐标，实现海浪动画效果。

At first, four analysis approaches of microstrip antenna are involved, then radiation principle of rectangular microstrip patch antenna by transmission line model theory which brings the design formula of rectangular microstrip patch antenna.

本文首先介绍了微带天线的四种分析方法，其中重点阐述了利用传输线法分析矩形微带贴片天线的辐射原理特性，由此给出了设计矩形微带贴片天线的设计公式。

If they were flags, they would be rectangular so we assume they are.

如果它们是旗子的话，那么他们就应该是矩形的，所以在我们的潜意识中，我们就认为它们是矩形的。

In her eyes, because that is the doorway toher heart * the place where love resides.

女人的漂亮必須從她的眼睛中去看，因為那是她心靈的窗戶和愛居住的地方

I will send some postcards to you.

我会向你发送一些明信片。