Then it presents the low temperature control techniques, the perpendicularity of the three loops and the chaos conduct of SQUID, which provides theoretical basis fort. 阐述SQUID的工作原理和噪声特性,分析其在超低频通信中的低温控制、环的正交性和混沌行为,为工程应用提供理论依据。
Exact perpendicularity between the components must be maintained. 各分量之间必须严格地保持互相垂直。
Roll over to prop up and can promise the slice to keep perpendicularity to move a line always in lead the track, the slice does not distort a constant form. 滚动支撑可以保证帘片在导轨中始终保持垂直动行,帘片不扭曲不变形。
We point out the importance of direct readout by perpendicular ruler in measuring perpendicularity of a part or assembly. 提出了零件、部件在垂直度测检中直接读数的重要性和广泛性。
With the face grinding attachment, perpendicularity of the end face to the bore after grinding can guaranteed. 带有端磨装置,保证工件端面与孔的垂直度。
The working strength of the survey person can be reduced, and the idea burden of the perpendicularity of the manual control leveling rod can be relieved. 减轻了测量人员的工作强度,解除了人为控制水准尺垂直的思想负担。
Mounting inaccuracies in parallelism and perpendicularity during the installation can create uneven loads on the ball screw system, causing abnormal noises. 在平行和垂直方向不精确的安装可以导致不均匀的载荷,这些会导致不正常的噪音。
A High Precision Perpendicularity Measurement Method and Analysis for Internal Surfaces 内表面间垂直度的高精度测量方法设计与误差分析
For bottle image, lines in the matter brim was detected by means of Hough Transform and then dimensions and perpendicularity tolerance were obtained. 对药瓶图像,通过Hough变换的方法,检测出边缘几条直线,据此求出尺寸公差与垂直度。
His square-framed perpendicularity showed more fully now than in the crowd and bustle of the market house. 现在,他那宽厚而结实的身材比在那熙攘、喧闹的交易棚中显得更加挺直。
Analysis of the relation among the roundness perpendicularity and run-out tolerance 圆度垂直度和跳动公差之间关系的分析
Deviations of ovality, perpendicularity and partial concave-convex on large-scaled storage tanks are inevitably in construction. 大型储罐在施工中椭圆度、垂直度及局部凸凹度的偏差不可避免。
This is in accordance with the perpendicularity of the soil animal distribute in the soil completely. 这和土壤中土壤动物的垂直分布规律完全一致。
This paper introduced the principle and applying examples on the relationship to be established among cutting speed, amount of feed, cutting depth and durability of cutter during cutting test according to the designing method of polynary linear regression perpendicularity while building up the CAM data bank. 本文介绍了在建立CAM数据库中按多元线性回归正交设计方法进行切削试验,以确立切削速度、进给量、切削深度和刀具耐用度之间的关系的原理和应用实例。
The Exact Evaluation of Parallelism and Perpendicularity on Coordinate Measuring Machine 三坐标测量机上平行度和垂直度的精确评定
Less than 8% in perpendicularity deviation with the body. 与旋喷体垂直度偏差应小于8%。
861, it is designed perpendicularity experiments to find relationship between spinning technics and yarn qualities; 861上利用正交方法设计实验,通过实验得出纺纱工艺与纱线品质之间的经验公式,并利用多目标灰色局势决策等模糊数学的方法,选出最优工艺;
A measuring device for checking the perpendicularity of a thread hole center line with respect to an indicated plane is proposed and measuring error thus produced analyzed. 介绍一种螺孔中心线与指定平面之间的垂直度测量装置和方法,并对该方法的测量误差进行了分析。
An automatic measuring system of seedling perpendicularity based on binocular stereo vision was discussed. 介绍了基于双目立体视觉的秧苗直立度自动测定硬件系统和软件系统组成。
The best process conditions were defined by method of perpendicularity designing. 最佳工艺条件确定采用正交设计法。
It presents the hardware and software system of automatic measuring transplanter planting perpendicularity using stereo vision and image processing techniques. The experiments reveal that the system can achieve better precision and meet the need of practical application. 介绍了在试验台基础上,利用计算机立体视觉和图像处理技术进行移栽机栽植直立度自动测定的硬件和软件系统,试验结果表明该系统可以获得较高的测量精度,满足实际应用的要求。
The system has been applied to the measurements of parallelism and perpendicularity of large size workpieces. 该系统已在形位误差测量:大型工件平行度、垂直度测量中得到了应用。
Mathematical Model and Data Processing for Axis Error in Perpendicularity to End Surface 轴线对端面垂直度误差的数学模型和数据处理方法
Parallelism and perpendicularity of surfaces are measured while manufacturing or assembling a large workpiece. 在加工或安装大型工件时,可用本仪器测量面间的平行度及垂直度。
The sufficient and necessary condition for matrix perpendicularity and the relationship between the sum of element for matrix Hadamard product and the determinant for this matrix was also found. 找到了矩阵垂直的充要条件,矩阵Hadamard乘积的元素和与此矩阵的行列式的关系。
The relationships among instantaneous axis perpendicularity, average axis perpendicularity and Wobble is deduced by means of attitude transformation. The data processing method of instantaneous axis perpendicularity and average axis perpendicularity is acquired. 用姿态变换的方法推导了平均轴线垂直度、瞬时轴线垂直度和倾角回转误差(Wobble)三者之间的关系,从而得出了瞬时轴线垂直度和平均回转轴线垂直度的数据处理方法。
Radar antenna axis belongs to large rotation axis, whose perpendicularity is difficult to measure. 雷达天线转轴属于大型回转轴,对其垂直度的测量目前没有十分有效的方法。
The three-axis turntable structure has been improved and innovated, gyration accuracy of the turntable has been increased, which would facilitate to control turntable axis error of perpendicularity. 对三轴转台的结构进行了改进和创新,提高了转台的回转精度,同时更便于控制转台轴系的垂直度误差。
Using autocollimation to Design and impled the measured test for gyration accuracy and set of axis perpendicularity. 设计并实施自准直仪仪器对三轴转台的回转精度测试和轴系垂直度测试。
According to the same principle, the generation methods of prismatic and spherical specification surface model are also put forward. Secondly, the operator of perpendicularity error evaluation of an axis is designed. 根据相同的原理也提出了棱柱体和球的规范表面模型的生成方法。第二,设计了获取圆柱轴线以及轴线对端面垂直度的操作算子。