提出一种计算空间面轮廓度误差的新方法。
A new method for calculating the space surface profile error based on genetic evolution algorithm is proposed.
面轮廓度不仅能控制斜面的位置,而且能控制面的倾斜度。
Profile of a surface locates the surfaces in addition to controlling the angularity.
介绍了面轮廓度公差的定义及面轮廓度误差的各种测量方法。
The definition of surface profile tolerance and the different measure method of surface profile tolerance error are introduced in this paper.
复杂曲面的面轮廓度是一个应用广泛而又难于测量和评定的问题。
Profile error of complex surface was common and difficult to be measured and evaluated.
面轮廓度-是条件允许量相同的剖面变化,醚单边或双边,上表面。
Profile of a Surface - is the condition permitting a uniform amount of profile variation, ether unilaterally or bilaterally, on a surface.
脑颅位于颅的后上部,又称颅盖骨;面颅位于颅的前下部,形成面轮廓。
The upside after partial located in the cranial, also called cranial cover bone, In the face of cranial bag-house, formed before the cranial face contour.
型面轮廓:与水平线相比表面的实际轮廓线;实际设计的外圈,内圈或滚子的轮廓线。
PROFILE: The true picture of a surface in relation to a horizontal line; a contour of a designated surface of a cup, cone, or roller.
以螺杆压缩机转子为例,介绍了未知螺旋面端截面轮廓及其啮合的共轭齿形求法,给出了实用计算公式。
Takes the screw type compressor rotor as an example, a calculating method of unknown section profile of spiral surface and its conjugate shape is introduced and practical formulas are given.
胎面轮廓形状对轮胎的耐磨耗性能影响很大,因此对其进行优化很有意义。针对胎面轮廓形状比较复杂的特点,文中采用多个变量来定义胎面轮廓。
Optimizing the tyre tread profile is very significant because the tread profile has a big effect on wear resistance performance of vehicle wheel tyre.
照片长8英尺,宽4英尺,展现了棒旋星系NGC 1300。星光、炽热气体以及星际尘埃构成的暗云轮廓让这个星系呈现出极为美丽的一面。
The Hubble telescope captured a display of starlight, glowing gas, and silhouetted dark clouds of interstellar dust in this 4-foot-by-8-foot image of the barred spiral galaxy NGC 1300.
在MODIS的视野中,即使在日食带月球阴影最黑暗的部分,云层的反光强烈,使得仅有少量阳光透过月面(moon ' s disk),照亮其边缘轮廓。
Even in the darkest part of the shadow, clouds are so reflective that the small amount of sunlight escaping around the edge of the moon's disk is enough to illuminate them for MODIS 'view.
如果可能分模面应沿着单一平面,否则就顺着零件轮廓方向。
Parting surface should be along a single plane if possible, else following the contour of the part.
轮廓,平面图概略在透视的图表中,与被描述的观察者和物体之间的视觉线垂直的虚构位面之一。
In perspective rendering one of several imaginary planes perpendicular to the line of vision between the viewer and the object being depicted.
编写了重建的船体分段面与理想模型之间轮廓度误差评价的计算机程序模块。
Program a software to make an error margin of outline evaluation between the reconstruction of ship body and ideal model.
建立了数据处理的数学模型和误差计算方法,为空间凸轮廓面检测与误差计算提供了新方法。
This method realizes the measure of the practical profile of the spatial CAM and establishes the mathematical model and error calculate method.
只有掌握了车轮和轨道的轮廓型面,并将两者相结合,才可能掌握几何接触状况对铁路运营车辆的运行性能所产生的影响。
Only after getting the contours of wheels and rail, and combining the two together, the effect of geometric contact conditions on the running performance of operating railway cars can be obtained.
其次,边界轮廓环的三角网格化:层间三角面片填充和端面三角划分。
Secondly, the triangle meshing of contour loops that includes triangle plane filling between layers and section triangle plotting was accomplished.
未来是面晦暗的镜子,任何试图向里面窥视的人只能看到一张苍老而焦虑的脸的模糊轮廓。
Future is a tarnishing mirror, anyone who tries to peek just can see a vague outline with a old and worrying face.
介绍一种采用扫描方式测量锥面环、桶面环等活塞环外圆轮廓参数的测量仪。
An instrument that measures the outer profile parameters of piston rings such as conical rings, tubbish rings by scanning is introduced.
本文研究了叶片泵定子改进梯形加速度运动规律轮廓线型面靠模的加工问题。
This paper has solved problem of machining for the profile of the blade pump stator to improve trapezium accelerated motion regulation.
就像你看到的,只有一半轨迹被扫描,因为是从轮廓曲线中点的位置开始的,选择面,然后在俯视图中进行镜像,如下图。
As you can see, only half of the rail is swept, because the sweep starts from middle, where the profile curve is positioned. Select the surface and mirror it in the Top viewport as shown below.
路径挤压’技术是一个非常强大的建模工具。它通过由给定的轮廓线沿着指定的路径伸展,就能创建一个面。
The "Extrude along path" technique is a very powerful modelling tool. It consists of creating a surface by sweeping a given profile along a given path.
通过原始图像中接触印痕和分离后齿面印痕的形状和轮廓的比较,分离效果明显。
On shape and contour of mesh mark between pre-and post separation, the improvement shows that the method has obvious separation effect.
在人脸任意位置下,利用PCA自动确定人脸纵方向,采用网格配准方法提取对称面和对称轮廓线;
The vertical direction of face is determined by the PCA at the random pose. Based on surface registration, the symmetrical surface and symmetrical profile are extracted.
三维面形测量具有很高精度,位相测量轮廓术是其中一种重要方法。
Because of the precision of phase measuring profilometry, it is an important way of three-dimensional measuring.
轮廓,平面图概略:在透视的图表中,与被描述的观察者和物体之间的视觉线垂直的虚构位面之一。
In perspective rendering, one of several imaginary planes perpendicular to the line of vision between the viewer and the object being depicted.
介绍了在凸轮检测仪上应用计算机的辅助作用检测弧面分度凸轮廓面的方法,在此基础上介绍了误差分析方法。
The method of measuring globular indexing CAM contour with computer aid is introduced. effect of the CAM contour error on index error is analyzed.
效果:提升面形轮廓,排水修面形,排毒改善暗哑及肤色不均。
Result:Face lift up, dropsy drainage and shape up the face outline. Detoxification to improve the status of dull and imbalance skin tone.
作者将廓面分析建立在共轭曲面理论基础上,提出凸轮廓面自动分析的离散解析原理。
So, the discrete analysis principle of conjugating surfaces to automatically analyze spatial cam surfaces is proposed in this thesis.
作者将廓面分析建立在共轭曲面理论基础上,提出凸轮廓面自动分析的离散解析原理。
So, the discrete analysis principle of conjugating surfaces to automatically analyze spatial cam surfaces is proposed in this thesis.
应用推荐