1、

The shape control system of Universal Crown rolling mill has the characteristics of inertia and lag, and the mathematical model of its bending intermediate rolls system has strong time-variant property and uncertainty.

UC轧机的板形控制系统是一个多变量、强耦合的控制系统,具有惯性及滞后的特点,其中间辊弯辊控制回路的数学模型具有很强的时变性和不确定性。

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2、

In hot strip mills, crown and flatness are main targets of profile and flatness control, and bending force of work rolls is one of main control ways in shape control.

凸度和平坦度是热连轧机板形控制的主要目标,多机架工作辊弯辊力则是其板形控制的主要调节手段。

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3、

Analysis of a Shape Memory Alloy Plate with a Circular Hole Subjected to Biaxial Tension

带中心孔形状记忆合金板在双轴加载下的响应研究

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5、

The designing formula of roll shape with full contact complex curve has been obtained according to the principles associated with the conjugate geometrical relation between rolls and the billet in cross roll piercing for tubes.

本文介绍在钢管斜轧穿孔机中,利用轧辊和轧件存在着共轭几何关系的原则,导出全接触的复合曲线辊型的设计公式。

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6、

A study of improving the shape of laterally welded bimetal strip

改善横拼双金属带坯板形的研究

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7、

According to stress balance and inclusive distortion terms, the catenary algorithm and Newton iteration are adopted to accurately calculate the line shape of the completed bridge and the length of cable, and also used to set up the mathematics models of the suspension design system.

采用悬链线理论,根据受力平衡条件和变形相容条件,利用牛顿迭代法精确计算出柔性吊桥的成桥线形及索长,建立悬索系统设计的数学模型。

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8、

A robust estimator of local shape is very useful and important when the given point sets are in the presence of noises.

当一个给定的点云中存在噪声时,对局部形状的稳健估计是非常有用且重要的。

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9、

The structure of canopy was reasonable, the distribution shape ofaboveground and below ground biomass liked pyramid.

草层结构合理,地上生物量与地下生物量呈金字塔型分布。

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10、

This method for bismuth sulfide can make accurate controllability on shape and size feasible.

这种方法在对硫化铋的形貌尺寸有着精确可控的特点。

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11、

C shape; Research On the Characteristics On CdSxSe_ ( 1& x) Channel Waveguide Optical Bistable Switch

CdSxSe(1&x)条波导型双稳开关特性研究

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12、

Blanking punch contents is a derivative sales, and guarantee the workpiece and the shape of the holes in the relative position accurately, improve processing accuracy.

落料凸模内装有导正销,保证了工件上孔和外形的相对位置准确,提高了加工精度。

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13、

When the blind man returned home, he touched the candle, and remembered well its shape.

盲人回到家里,摸摸蜡烛,牢牢地记住了它的形状。

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14、

For those regions composed of continuous micro-line blocks, firstly the shape-defining point is selected by the bend direction of the machining path;

对于连续微小线段加工区域,确定加工路径弯曲方向改变处的特征指令点;

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15、

The long-term tectonic activity formed a series of great scale active faults that divided plateau crust into blocks in different size and shape.

长期的构造活动形成了一系列规模宏大的活动断裂,这些不同性质的断裂又将高原地壳切割成大小不同、形状各异的活动地块。

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16、

Hundreds of cameras flashed as she took the stage, wearing her platinum blond hair in spikes that radiated outward from her head in the shape of a parasol.

当她终于款款登台时,几百个闪光灯闪个不停。这位歌手浅金色长发梳成无数尖尖的长条,像伞骨一般向后、向外刺去。

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17、

Drawn or blown glass, opacified, in sheets, whether or not cut to shape

拉制或吹制玻璃板材,有吸光或反光层,不论是否裁成形

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18、

Drawn or blown glass, coloured throughout the mass ( body tinted), in sheets, whether or not cut to shape

拉制或吹制玻璃板材,经整体着色,不论是否裁成形

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19、

Drawn or blown glass, coloured, opacified or flashed during manufacture, not further worked in sheets whether or not cut to shape

拉制或吹制玻璃,在制造过程中经着色、磨砂或套色未经进一步加工,不论是否裁成形

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