形曲,loop,在线英语词典,英文翻译,专业英语

1) loop

形曲

Before the appearance of the MEAW ( multi-loop edgewise arch wire) technique, the treatment of openbite, crossbite and mandibular bias is very difficult.

【目的】从预加载“L”形曲的形态结构因素入手，进而研究整个MEAW弓丝的力学行为。

2) N-Shaped curve

N形曲线

3) deformation curvature

变形曲率

Based on analyzing the mechanism of laser peen forming(LPF),a theory of pure bending with small deflection of metal sheet induced by laser peening was presented,the estimated formula of sheet deformation curvature after LPF was derived,and the mathematical model among radius curvature of deformation,depth of residual stress and the material property was established.

以外弯矩替代激光喷丸后的残余应力层,把激光喷丸板料变形过程等价为平板的纯弯曲问题,推导出激光喷丸后板料的变形曲率估算式,建立了板料变形曲率半径与残余应力层深度、残余应力的大小及分布和材料性能之间的关系模型。

Due to the distinct difference in tensile and compressive properties,the position and deformation curvature of curved neutral layer will change with time for the!strata in a creep state.

由于岩石材料抗拉与抗压性能的明显差异,使岩层受蠕变作用时,其弯曲中性层位置及变形曲率都将随时间变化。

In this paper,theories of flexibility difference and deformation curvature which identify structural damage are introduced.

文章介绍了柔度差和变形曲率用于结构损伤识别的理论。

4) special-shaped curved surface

异形曲面

The present conditions are analyzed about the machining and applica tion of integral components with special-shaped curved surface.

介绍了整体构件异形曲面的特点、应用及加工现状,分析了异形曲面电解加工的展成运动方式,讨论了直纹面整体构件叶片间通道电解加工及异形曲面电解光整加工的进给运动参数设计方法。

5) The bell-shaped curving

钟形曲线

6) contour outline

廓形曲线

Before NC programming of the contour outline of cam,a mathematical equation must be deduced to characterize the contour outline of cam.

在进行平面凸轮廓形曲线数控编程前,必须首先选择一个数学方程来描述所处理的曲线。

参考词条

卵形曲线变形曲线分形曲线 S形曲线波形曲线图形曲线保形曲线异形曲板梯形曲线齿形曲线弧形曲杆分形曲面柱形曲板电能量平衡原理微孔激光器

补充资料：鞍形曲面

鞍形曲面
saddle surface

鞍形曲面I，创阮surtaee;ee皿月0咖uo“ep粗oc几」负曲率的曲面(朋朗tive eurvature，surface of)的一种推广.设M是3维EuClid空间E’中一个曲面，由2维流形w到E’中的浸人f:w~E’定义.如果平面“截M使得集合M\:在评中的逆象的连通分支中有一个具有紧闭包，那么就称:从M上割下一个痴.M上对应于这个连通分支的部分称为一个痴(c皿t)(见图).尸。二曲面M称为鞍形曲面，如果任何平面都不可能从M上割下一个痴.鞍形曲面的例子有单叶双曲面、双曲抛物面和直纹曲面.一个二阶连续可微曲面是鞍形曲面的充要条件为曲面的〔抽uss曲率(C厄璐s如curvatl址e)处处非正.所有的点均为鞍点(saddlepoint)的曲面是鞍形曲面. 一条可求长曲线界限的鞍形曲面，关于它的由空间度量诱导的内蕴度量，是具有非正曲率的2维流形负曲率曲面的许多性质可以推广到鞍形曲面类，但是这些曲面似乎还不构成像凸曲面那样自然的曲面类.

说明：补充资料仅用于学习参考，请勿用于其它任何用途。

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1) loop 形曲 1. Before the appearance of the MEAW ( multi-loop edgewise arch wire) technique, the treatment of openbite, crossbite and mandibular bias is very difficult. 【目的】从预加载“L”形曲的形态结构因素入手，进而研究整个MEAW弓丝的力学行为。 2) N-Shaped curve N形曲线 3) deformation curvature 变形曲率 1. Based on analyzing the mechanism of laser peen forming(LPF),a theory of pure bending with small deflection of metal sheet induced by laser peening was presented,the estimated formula of sheet deformation curvature after LPF was derived,and the mathematical model among radius curvature of deformation,depth of residual stress and the material property was established. 以外弯矩替代激光喷丸后的残余应力层,把激光喷丸板料变形过程等价为平板的纯弯曲问题,推导出激光喷丸后板料的变形曲率估算式,建立了板料变形曲率半径与残余应力层深度、残余应力的大小及分布和材料性能之间的关系模型。 2. Due to the distinct difference in tensile and compressive properties,the position and deformation curvature of curved neutral layer will change with time for the!strata in a creep state. 由于岩石材料抗拉与抗压性能的明显差异,使岩层受蠕变作用时,其弯曲中性层位置及变形曲率都将随时间变化。 3. In this paper,theories of flexibility difference and deformation curvature which identify structural damage are introduced. 文章介绍了柔度差和变形曲率用于结构损伤识别的理论。 4) special-shaped curved surface 异形曲面 1. The present conditions are analyzed about the machining and applica tion of integral components with special-shaped curved surface. 介绍了整体构件异形曲面的特点、应用及加工现状,分析了异形曲面电解加工的展成运动方式,讨论了直纹面整体构件叶片间通道电解加工及异形曲面电解光整加工的进给运动参数设计方法。 5) The bell-shaped curving 钟形曲线 6) contour outline 廓形曲线 1. Before NC programming of the contour outline of cam,a mathematical equation must be deduced to characterize the contour outline of cam. 在进行平面凸轮廓形曲线数控编程前,必须首先选择一个数学方程来描述所处理的曲线。参考词条卵形曲线变形曲线分形曲线 S形曲线波形曲线图形曲线保形曲线异形曲板梯形曲线齿形曲线弧形曲杆分形曲面柱形曲板电能量平衡原理微孔激光器补充资料：鞍形曲面鞍形曲面 saddle surface 鞍形曲面I，创阮surtaee;ee皿月0咖uo“ep粗oc几」负曲率的曲面(朋朗tive eurvature，surface of)的一种推广.设M是3维EuClid空间E’中一个曲面，由2维流形w到E’中的浸人f:w~E’定义.如果平面“截M使得集合M\:在评中的逆象的连通分支中有一个具有紧闭包，那么就称:从M上割下一个痴.M上对应于这个连通分支的部分称为一个痴(c皿t)(见图).尸。二曲面M称为鞍形曲面，如果任何平面都不可能从M上割下一个痴.鞍形曲面的例子有单叶双曲面、双曲抛物面和直纹曲面.一个二阶连续可微曲面是鞍形曲面的充要条件为曲面的〔抽uss曲率(C厄璐s如curvatl址e)处处非正.所有的点均为鞍点(saddlepoint)的曲面是鞍形曲面. 一条可求长曲线界限的鞍形曲面，关于它的由空间度量诱导的内蕴度量，是具有非正曲率的2维流形负曲率曲面的许多性质可以推广到鞍形曲面类，但是这些曲面似乎还不构成像凸曲面那样自然的曲面类. 说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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