矩形

Based on this theory we deduce related equations of expansion force in plate and build elements of plate and magnetic field. After the analysis of magnetic field by FEM and some numerical computation we get the critical value of magnetic field when plate buckles.

在实现了用有限元对磁场进行三维分析基础之上，基于磁致应变假定，推导出相应等效载荷的计算公式，完成了恒定磁场作用下磁弹性矩形薄板的屈曲分析，求得了板屈曲时的磁场临界值。

Combined hourglass control in analysis of cold ring rolling process;2. Recent status and development of real-time measurement and online control technology in cold ring rolling ;3. The influence law of feed rate of idle roll on the quality of end face of ring,axial width spread ratio,roll force,roll moment and metal flow characteristic in cold ring rolling process has been explored through the FEM numerical simulation of the ring with rectangular cross-section based on the elastic-plastic dynamic explicit FEM under the Abaqus software environment.

基于Abaqus/Explicit提供的显式动力学有限元算法，对矩形截面环件冷辗扩进行了有限元数值模拟，揭示了芯辊进给速度对环件冷辗扩过程中环件端面质量、轴向宽展率、辗扩力、辗扩力矩以及金属流动特性的影响规律，并从金属塑性成形原理和塑性加工力学等角度对这些规律进行了合理的解释，从而获得了进给速度对冷辗扩成形的影响规律，为环件冷辗扩在实际应用中进给速度的选择提供了依据，对揭示冷辗扩成形机理也具有十分重要的意义。

The influence law of feed rate of idle roll on the quality of end face of ring,axial width spread ratio,roll force,roll moment and metal flow characteristic in cold ring rolling process has been explored through the FEM numerical simulation of the ring with rectangular cross-section based on the elastic-plastic dynamic explicit FEM under the Abaqus software environment.

基于Abaqus/Explicit提供的显式动力学有限元算法，对矩形截面环件冷辗扩进行了有限元数值模拟，揭示了芯辊进给速度对环件冷辗扩过程中环件端面质量、轴向宽展率、辗扩力、辗扩力矩以及金属流动特性的影响规律，并从金属塑性成形原理和塑性加工力学等角度对这些规律进行了合理的解释，从而获得了进给速度对冷辗扩成形的影响规律，为环件冷辗扩在实际应用中进给速度的选择提供了依据，对揭示冷辗扩成形机理也具有十分重要的意义。

Under the symmetry antenna structure, we use fork-shaped feeding strip-line design to cause the rectangular printed monopole antenna to be possible to achieve ultra-wideband operation.

并在接地面与辐射金属片对称等大小的天线结构下，利用叉型带线馈入之设计，使得矩形印刷式单极天线可达到超宽频之操作。

The influence of two parameters, frequency and pulse width ratio of wave pulse brush plating speed about, is studied on the base of experiment in this paper.

在低频范围内，通过试验研究了矩形波脉冲频率 f，脉冲宽度比 B对刷镀速度的影响规律。

The gas burning lime upright stove is improved at Jigang. The cylinder form was changed as rectangular plus arcuate forms, the structure of lime discharge machine was redesigned, the air and gas heat exchangers are connected in series in dedusting flue. The rate of raw and over burning of lime is less than 7%, the breakages of tooth and shafts on lime discharge machine are decreased and gas is saved.

济钢对气烧石灰窑进行改进，将圆柱型窑形改为矩形+弓形，并重新设计了出灰机结构，在除尘烟道上串联增设了空气，煤气换热器，使石灰的生，过烧率低于7%，减少了出灰机的断齿，断轴现象，而且节约了煤气。

Tall pine of western North America with stout blue-green needles; bark is gray-brown with

北美西部一种高大的松树，坚硬的蓝绿色针叶；树皮呈灰褐色，成熟时呈矩形裂开。

The smaller rectangular rooms on the second level, such as the former superintendent's office, also contain these arched ceilings with a single groin vault.

而二楼一些较小的矩形房间，如前总监办公室，同样拥有这些漂亮的拱形天花板，通常为单穹棱拱顶。

A rectangular groove cut into a board so that another piece can fit into it.

能够使得另一个板插进去的板上的一个矩形槽。

Is a production machine attachment attachment professional manufacturers, the product has JR-2 type rectangle metallic hose, P4-typestainless steel hoses, engineering plastics towline, Steel towline, DGT catheter protective kits Organ guard, plate guard, Chip, and machine work lights, adjustable plastic cooling pipe and other machine tool attachment, and the production and sale of P4-typestainless steel hose equipment and provide technical and after-sales service.

沧州市盛昊机床附件有限公司是生产机床附件的专业厂家，产品有JR-2型矩形金属软管、P4型双扣不锈钢软管、工程塑料拖链、钢制拖链、DGT导管防护套、风琴式护罩、钢板护罩、排屑器、机床工作灯、可调塑料冷却管等各种机床附件，及生产和销售P4型双扣不锈钢软管的设备并提供技术、售后服务。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。