Besides, there is also some alternatives, such as an inductance conversion using differential transformer and space curve deformeter, and variable resistance pressure transmitter. 除此之外还有利用差动变压器和扰曲线应变计的电感变换方式,以及变电阻式压力变送器。
A Research of the Classification of Space Curve By the Relations between Curvature and Torsion 用曲率和挠率的关系研究空间曲线的分类
Research of Interpolation on Cubic NURBS Space Curve 双三次NURBS空间曲面的插值研究
Research on a Novel Transmission Mechanism based on the Principle of Space Curve Mesh 一种基于空间曲线啮合原理的新型传动机构的研究
If you have a space curve then you will have a third component here. 如果是空间曲线的话,这就应该多出第三个分量。
Intrinsic equation of a space curve 空间曲线的内蕴方程
The mathematical representations of space curve in mathematics have many forms, and the means by which to get the tangent vector varies according to the various representations. 空间曲线的数学表示形式有多种,而不同的表示形式,求其切线向量的方法也不同。
The motions of plane and space curve have a wide range of applications. 平面和空间曲线的运动有着广泛的应用。
Simulation of space curve line and its profiling error of cutting edge is acted by MATLAB software. 利用MATLAB软件对侧刃空间曲线及其构形误差进行了仿真。
MATLAB is applied in hydraulic computing, its calculation accuracy is high, calculating program is simple and direct, the two-dimensional image, the one-dimensional function image, the space curve image, the curved surface image are conveniently drawn up. MATLAB系统应用到水利计算中,计算精度高,计算程序简捷.而且可以方便地绘制像二维图、一元函数图像、空间曲线、曲面图等图像。
The Parameter Equation of Space Curve's Projection on the Flat Surface 空间曲线在平面上的投影曲线参数方程
The slotting tool with isometric profile cylinder hole is designed. The average radius, the rake angle, the relief angle and the space curve of the edge are analyzed and researched. 对插削等距型面孔的插刀进行了设计,对其平均半径、前角、后角、刀刃的空间曲线作了分析和研究。
In this paper, another deducing method is introduced firstly for computing arc length of plane curve. Then the paper discusses the general method for computing arc length of space curve, and a general formula of computing arc length is presented. 首先给出了平面曲线的弧长计算公式的另一种推导方法,然后讨论了空间曲线弧长的一般计算方法,并给出了计算公式。
A reconstruction method of using the discrete curvature data for space curve was proposed on underground pipeline detection. 提出了一种应用于非开挖管线测量,在已知离散点曲率的情况下进行空间曲线重构的方法。
It shows that cylindrical spirals are Bertrand curves and a space curve with constant curvature and torsion is a cylindrical spiral. 说明了圆柱螺线是Bertrand曲线,同时曲率和挠率都是常数的空间曲线一定是圆柱螺线。
Minkowski's first-rind and three-dimensional space curve 一类三维Minkowski空间中的曲线
This paper discusses the line families and plane families with the same space curve. 本文讨论的是与同一条空间曲线有关的直线族与平面族。
Manual computing coordinates of space curve is inefficient as using cutting machine in the shipbuilding industry. 在船舶建造工业中使用切割机时,手工计算空间曲线坐标效率低下。
A novel space curve matching algorithm was presented. 提出一种新的空间曲线匹配算法。
In this paper, theoretical formulas of frictional loss for prestress strand in space curve are deduced with spacial differential equation and verified with real bridge test. 本文首先采用空间微分几何方法从理论上推导出了空间预应力摩阻损失的计算公式,并通过实桥试验研究对理论公式进行了检验,提出了空间预应力摩阻参数μ、κ的实测方法。
An good interpolation method for cubic NURBS space curve is presented, based on the matrix of cubic NURBS curve. that is, it is an perfect method to get weights and control points of cubic NURBS curve. 基于三次NURBS曲线的矩阵表示给出了1个三次NURBS空间曲线的插值算法,即反求三次NURBS曲线权因子和控制顶点的完整算法。
This paper analyses the tangent equation of space curve and the derivation process of the curved tangent plane equation in the higher-mathematics teaching-materials, and shows another method to extract the tangent equation of space curve. 分析高等数学教材中空间曲线的切线方程和曲面的切平面方程的推导过程,给出求空间曲线的切线方程的另一种方法。
Using the technique, a target moving along a space curve can be traced and mea-sured. 用这种方法,能跟踪测量作空间曲线运动的目标。
The centerline of elastic rod or elastic filament can be abstracted as space curves to deal with them by the knowledge of the theory of space curve and differential geometry. 由于弹性杆的中心线或弹性细丝可以抽象成空间曲线,然后根据空间曲线论和微分几何的知识进行处理。
The formulas for setting angle and entrance angle of disc cutters are derived by using the contact condition of space curve. 利用空间曲线相切条件导出了用于计算盘形刀具安装角和切入角的条件;
A Solution Method of Tangent Equation of Space Curve 空间曲线的切线方程的一种求法
As a important basis of calculating the distortion and strength of the buried pipeline, the paper gives out the space curve differential equations of elastic foundation-beam ( displacement equation). 作为计算埋地管道变形和强度的重要基础,给出了弹性地基梁的挠曲线微分方程(位移方程)。
Special Space Curve and the Classifications of the Singularities of Developable Surface in R_1~ 3 R1~3空间中特殊曲线和可展曲面的奇点分类
The shape of the curve in the wellbore trajectory of horizontal wells is a complex three-dimensional space curve of arbitrary curvature and torsion. Its curved shape greatly affects the status of the column by the force and analysis of the follow-up column mechanics. 水平井全井井眼轨迹曲线形状是一条复杂的具有任意曲率和挠率的三维空间曲线,其弯曲形态极大地影响了管柱的受力状况和对后续的管柱力学的分析计算。
Trajectory always refers to straight line or space curve, so the key problem for trajectory tracking is image processing and providing information of the curve tracked to the motion control system. 轨线通常是指直线或空间曲线,轨线跟踪要解决的关键问题是图像处理和为运动控制系统提供所要跟踪曲线的信息。