结构单元

Considering there are four output channels in the CCD, the diamond linear array model is replaced with a new two-angle tree linear array in order to improve the performance of the wave-front processor. This change was successfully proved in the 127-element Adaptive optical system and a speed up near the theory limitation is achieved also.

本文第六章利用菱形线性阵列结构设计了波前处理机的硬件平台，并针对光电探测器多通道输出的特点，将菱形线性阵列改进成二叉树线性阵列并成功运用在127单元自适应光学系统中，取得了接近理论极限的加速比。

Based on both geometry and material nonlinearity, new FEM refering "tube to tube" contact based on beam and truss elements, is employed to shape prediction.

考虑了几何非线性和材料非线性，将&管—管&接触算法应用于梁、杆单元组成的结构模型中，与传统建模和分析方法相比，成形预测精度大幅度提高。

System architecture can be divided into three parts: Monitoring Center - transmission networks - Monitoring Unit at the scene.

系统结构可分为三部分：监控中心--传输网络--现场监控单元。

The new Table tool makes it easy to create a structured layout with graphic elements embedded in table cells.

新表工具可以轻松地创建一个结构化的布局与图形元素嵌入在表格单元格。

The focus of this design is automatically drilling vertical milling machine design, including the mechanical structure design, mechanical drive system design, and the choices and design of components on a table ,it is include: screw, timing belt, and the stepper motor Selection Guides; circuit is the main elements of the last part of the design , the control unit such PLC as the main can be quickly and easily complete the task of feeding the PLC's work, and designs the principles and procedures required by the design.

本设计的重点是自动立式钻铣床的设计，包括了机械结构设计、机械传动系统的设计，并对工作台的元件进行了选择和设计：包括丝杠、同步齿形带、步进电动机和导轨的选型；最后部分则是电路设计方面的主要内容，以PLC为主体的控制单元可以快捷方便的完成进给任务，对PLC的工作原理和本设计所需要的程序进行了设计。

Study engineering drawings and blueprints, determine the materials required, and plan the sequence of tasks to cut metal most efficiently · Construct patterns and templates as guides for layouts · Lay out reference points and patterns on heavy metal according to component specifications · Rig, hoist and move materials to storage areas or within worksite · Assemble and fit metal sections and plates to form complete units or subunits using tack welding, bolting, riveting or other methods · Set up and operate various heavy-duty metal-working machines such as brake presses, shears, cutting torches, grinders and drills, including computer numerical control equipment, to bend, cut, form, punch, drill or otherwise form heavy-metal components · Install fabricated components in final product.

研究机械制图和图纸，决定所需材料，并计划工作顺序，有效地切割金属。 2。构建模式和模板作为布局向导 3。按照组件规格在重金属上设计参考点和模型 4。装备、起重机和运输材料入库或在工地场内 5。组装和安装金属部件和板材形成全套装置，或通过点焊、螺栓连接，铆接法或其他方法形成次单元。 6。建立并操作各种重金属加工机床，例如压弯机、剪床、割炬、磨钻机，包括数控设备，压弯、切割、成型、打洞、钻孔，或相反形成重金属组件。 7。在成品上安装已制造好的组件 Structural metal and platework fabricators and fitters 结构金属和板金加工制造工和安装工

Composite stud wall is composed of steel stud with plasterboard or Bolivian magnesium board attached to both flanges of the stud with screws at regular intervals.

由钢立柱两侧翼缘和石膏板、玻镁板通过自钻螺钉相连而形成的组合墙体是此种结构的主要竖向承重单元。

The elaborated finite element model of Liede bridge was established by taking the changes of structural stiffness influenced by initial stress and shearing deformation into consideration.

采用8节点实体单元模拟主塔和桥墩，考虑塔、墩的剪切变形和初应力对结构刚度的影响，建立了猎德大桥精细化有限元模型。

The fuzzy reliability for series and parallel structural system has been established.

同时，建立了结构系统为独立单元部件串联或并联组成的模糊可靠性分析模型。

By applying the mathematics expression of unascertained factor and the arithmetic operation rules of unascertained rational numbers, the computational expressions of the structural displacement response and the element stress response are developed.

利用未确知因子的数学表述和未确知有理数的运算规则，推导出结构静力位移响应和单元应力响应的计算表达式。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失