1、

FEA revealed that the decrease in bulge height with increase in wall angle and decrease in sheet thickness is due to localization of von-mises stresses around the tool.

有限元分析结果表明,上凸高度随成形角的增加而减小、随板厚的减小而减小是应归因于工具头周围的Von-Mises应力分布。

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2、

FEA explained that the increase in wall formation with increase in wall angle is because of increase in contact pressure and compressive stresses along tool axis.

有限元分析结果表明,挤出飞边现象的加剧是由于工具头轴向上的接触力和压应力增加造成的。

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3、

By the analyzing of the variation of the attenuation degree and the keyhole front wall angle, the relationship between the optical radiation feature and the weld dimension was established, and the detection of the weld dimension was realized.

通过分析匙孔区域的光辐射衰减程度和匙孔前壁角度的变化,将光辐射分布的特征与焊缝的尺寸结合起来,建立了两者之间的对应关系,从而实现了焊缝尺寸的检测。

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4、

The hardening exponent appeared as the most influential parameter for the development of bulge. The bulge height showed increase with increase in hardening exponent, sheet thickness and step size and decrease with increase in wall angle.

加工硬化指数是产生底部凸包现象相关性最大的因素,上凸的高度随加工硬化指数、板厚和加工步长的增加而增加,随成形角的增加而减小。

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5、

Experiments on wall angle fire and window fire reflected the wholly flame-spread retardancy of exterior insulation system in real fire.

墙角火和窗口火两种试验能较真实地反映外墙外保温体系在实际火灾中的整体抗火能力。锥型量热计试验可用于外保温工程的常规检验。

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6、

The patterns etched are of high resolution, and the groove depth and groove wall angle can be controlled with less surface stress.

具有极高的分辨率,能够控制槽深和槽壁角度,表面应力小。

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7、

The effect of relevant process parameters, namely tool radius, sheet thickness, step size, wall angle, yield stress and hardening exponent, upon their intensity was statistically analyzed.

对工具头半径、板厚、加工步长、成形角、屈服应力和加工硬化指数等参数对成形缺陷的影响程度做了计算。

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8、

In order to avoid such a failure, an empirical model in terms of four process parameters, namely sheet thickness, step size, wall angle and yield stress, was developed to compute the minimum safe limit of tool radius.

为了避免这种失效,本论文中提出了一个以板厚、加工步长、成形角和屈服应力为变量的经验公式,以计算工具头半径的最小值。

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9、

It was found that metallic wall and fold-in appear only when thick sheet is processed with small radius tool. And after their appearance, their intensity increases as the wall angle, step size and yield stress increases.

结果发现挤出飞边和向内褶皱在使用小工具头加工厚板的时候容易出现,其程度随成形角、加工步长和屈服应力的增长而增大。

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10、

For the downward-projected wall jets, the capacity that the jets attach to the wall is affected by the distance or the angle between the slot diffuser and the wall, and the parameter at the exit.

对于垂直向下壁面贴附射流,射流的贴附效应与送风口和壁面之间的距离、射流与壁面之间的夹角以及送风口出口参数有关。

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11、

According to the shapes of minor principal stress arch, the coefficients of earth pressure corresponding to different angle of internal friction and that of wall friction are gained.

根据得到的土拱形状,分别计算对应不同内摩擦角和墙土摩擦角时的侧土压力系数;

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12、

Well, from one angle: with your back to the wall staring down the barrel of a gun.

嗯,从以下这个角度呢:背后是墙,面前有一支枪管对着你。

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15、

Considering the effect of the angle of internal friction on the inclination of the sliding plane of soils behind retaining wall, the shape of the minor principal stress arch was theoretically analyzed.

考虑墙土摩擦角对挡土墙后土体滑裂面倾角的影响,对小主应力拱形状进行了理论分析。

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16、

The conditions that the most story drift angle of interruptable shear wall height are established.

设定了最大层间位移角θmax为可中断剪力墙的条件。

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17、

The increase of angle of gingival wall had no significant effect on the stresses of adamantine and dentin.

龈壁角度的增加,牙釉质和牙本质应力无明显改变。

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18、

However, nothing is perfect, not even in a fairyland. The young dragon cypress at the north wall of the Humanities Building was bent over at a 30 degree angle after the night's snowstorm.

但是,正如童话世界也有缺陷一样,文史楼北墙畔一株年轻的龙柏,由于一夜风摧雪压,已经倾侧成30°斜角了。

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19、

From deriving theoretical formula, the angle of incidence of the cavities of relative wall also tallies relatively with the data tested.

理论公式导出的空泡相对壁面的入射角度与试验观测到的数据较为吻合。

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20、

At the same time restriction conditions, such as breaking model of coal wall, rotation speed of the spiral cutting drum, rise angle of the helical blade, and so on, and subjection functions were selected.

通过选取煤壁破碎模式、滚筒工作转速、叶片螺旋升角等作为约束条件,讨论了其隶属函数。

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