参数方程

焊接管节点热点应力集中系数参数方程的研究

Study on the parameter equation of hot spot 's stress concentration factor in welded pipe joint

这里提出的任意转角位置的渐开线齿轮齿面参数方程，表述简单，无须坐标变换，能准确、真实地描述渐开线齿轮轮齿在任一转角位置时齿面上的任一点。

The parameter equation of involute gear teeth surfaces was put forward in this page , which is on any corner position .

本文结合E类放大器参数方程分析了基于E类放大器的经皮信号传输方法。

Combining design equations of class-E amplifier , we have offered the methodology of transcutaneous signal transmission with a class-E amplifier .

运用量子化通则和椭圆参数方程推导电子椭圆轨道的长半轴a和短半轴b与主量子数n、角量子数nφ、径量子数nr的关系。

With the application of quanta general rule and ellipse equation , this paper concludes the relation between ellipse orbit and quantum number .

四参数方程在聚合物电子给-受体（EDA）分子配合物配位反应中的应用

Four-Parameter Equation Applied in Polymer Electron Donor-Acceptor ( EDA ) Association Reaction for Molecular Complexes

基于参数方程，推导出了CNC系统中抛物线插补的一种方法，并对该算法进行了实时性和误差分析。

Based on the parametric equation , an interpolation algorithm for parabola in CNC system is proposed , interpolation time and error are analyzed .

vanderwaals型立方状态方程的改进&Ⅱ体积平移及多参数方程

Modifications of the Van der Waals & Type Equation of State Volume Translation and Multiparameter Eos

根据后三角包边玻璃的测量要求，在获得其点云已消噪的情况下，应用B样条法构造出玻璃双二次加权曲面参数方程。

According to the measuring requirement of wrapping-side glass , the bi-quadratic parameter equation of glass was constructed by B-spline method on condition that the point cloud was obtained and was noise-ridding .

利用NURBS曲线的矩阵表达式，提出建立NURBS曲线的拟合参数方程的表示方法，得到一种生成NURBS曲线的新算法。

Forward the new derivative algorithm which establishes the approximate parameter function for NURBS based on matrix expression .

构造边界条件反求得控制顶点。构造出三次NURBS曲线的参数方程。

Boundary conditions are constructed to get the control points and the equation of3-order NURBS curved profile is acquired .

对称三次幂的Duffing方程经标度变换可化为三参数方程。

Symmetric cubic Duffing 's equation can be identified to three-parameter equation by using scaling transformation .

本文提出了圆柱和圆锥椭圆相贯线平面展开曲线的参数方程，并且举例说明它们在CAD中的应用。

This paper represents the parameter equations on the unfolded plane curves of the elliptical intersection line formed by a cylinder and a cone , and explains their applications in CAD With two examples .

可以根据旋转抛物面的参数方程及光学中的反射定理等知识，可由Matlab绘图绘出其边缘的轮廓。

According to the knowledge of the parameter equation of the revolving paraboloid and reflecting theorem in optics and so on , we can make use of Matlab drawing the outline of the reflecting edge .

提出了笛卡儿空间机器人连续路径（CP）轨迹规划方法，移动轨迹在笛卡儿坐标系中由1组参数方程说明。

A method for robot continuous path motion trajectories planning in cartesian space is presented . The motion trajectories are specified by a group of parameter equations in cartesian coordinates .

研究结果表明，BP神经网络应用于环境质量评价无需构建复杂的参数方程，且具有基于知识学习的特性，结构简单实用，具有客观性和通用性。

The result demonstrates that BP neural network , when it is used to evaluation of environmental quality , is simple , practical , objective and can be generalized because of its features of knowledge learning without complicated parameter equation .

板形参数方程和p-C图

Shape Parameter Equation and p - C Figure

本文还讨论了TM-3模式与基本参数方程之间的关系。

Also , the relationship of TM-3 and fundamental parameter equations has been Studied .

应用HUALi（2001）提出的细粒土全压实曲线四参数方程，研究该方程对落锤法建立的全压实曲线的适用性。

Using the four parameters equation for fine-grained soils putted forward by Hua Li ( 2001 ), the purpose of this study is on the applicability of the equation for the complete compaction curves established by the dropping hammer test .

根据精度要求，通过将胎顶、胎底轮廓和花纹沟槽侧壁斜截线离散为若干点，并应用加权BSC曲面拟合算法，构造出了型腔侧面参数方程。

After dispersing the spatial profiles and the bevel cut lines of lateral wall into mass datum points based on the required accuracy , parameter equation of the lateral surface was fitted with BSC surface .

提出了基于OpenGL的机床部件图形建模方法，将零部件的表面要素分解，分别建立参数方程，然后重新组合，实现了零部件的三维参数化几何造型；

The method of machine tool components figure modeling based on OpenGL is presented by means of separating the superficial elements , establishing the parameter equation separately , then reassembly and three dimension parameterization geometry of the components are realized .

基于缓和曲线参数方程可以用复合Simpson公式表示，推出了绘制完整缓和曲线所需等弧段数n和绘制不完整缓和曲线所需等弧段数n1的严密公式和简捷实用公式。

Considering the fact that the parametric equations of easement can be expressed by compound Simpson formulae , the rigorous or simple formulae for determining the number of equal-arc for fitting complete easement , and for determining the one for incomplete easement are derived .

通过局部运动矢量和刚体变换模型得到线性参数方程，并采用RANSAC算法进行求解，以获得全局运动参数。

A linear equation is constructed from the local motion vector and the rigid model , and it determines the global motion parameters by the popular RANSAC algorithm .

双渐开线齿轮齿廓参数方程研究

Research on Parameter Equations for Contrate Profiles of Double Involute Gears

参数方程解曲线的一种新型延拓法

A New Continuation Method for Tracing Solution Curves of Parameterized Equations

矢量的有向角与图形的参数方程

The Directional Angles of the Vectors and the Parametric Equation

事件空间中非完整有势系统的参数方程

Parametric equations of non-holonomic potential systems in the event space

用参数方程的方法计算氟氯碳化合物的臭氧消耗潜势

Calculation of ozone depletion potential of halocarbons using parametric equations

基于参数方程的椭圆时间分割插补方法

Ellipse Interpolation Based on Parameter Equation with Time Partition Method

我们还了解了，曲线参数方程更一般的性质。

We 've learned more general things about parametric equations of curves .

活齿双摆线行星传动齿廓参数方程及几何特性

Geometries for Tooth Profiles of Oscillating Roller Cycloid Gears Drives