等距线
- 网络equidistance line;Equidistant Line;offset;Offset Curve
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二轴半加工系统的设计及等距线的计算
2.5 axis NC system design and offset curve algorithm
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结合网格方法与矢量方法各自的优点,本文提出了混合等距线算法。
A hybrid curve offset method is proposed by combining the grid approach and vector approach .
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等距线在模具CAD/CAM中的应用
Application of Offset-curve in CAD / CAM of Dies
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基于圆弧样条构造NURBS曲线的等距线非均匀有理B样条曲线的等距线生成算法
Constructing offsets of N U R B S curves via circular spline Offset of NURBS curves by parameter optimization
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平面NURBS曲线的等距线算法&圆弧法矢近似法
Arc - normal vector approximation of offset curves of plane NURBS curves
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平面NURBS曲线的导矢及其等距线
Derivatives of NURBS curves and their offset curves
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用遗传算法生成NURBS曲线的等距线
Offset of NURBS curves by genetic algorithm
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然后又通过B样条曲线拟合技术对初始边界曲线进行了光顺,并求出光顺后边界线的切矢及法线方向,进而构造出边界曲线的等距线。
On the basis of this , the initial boundary curve is faired by use of B-spline fitting technology and the offset curve of the initial border curve is constructed .
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用五次Pythagorean-Hodograph样条曲线构造三次B样条曲线等距线
Constructing offset to cubic B-spline curve by quintic Pythagorean-Hodograph spline curve
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正则Bezier曲线的等距线及其计算机实现
Offset Curve of the Regular Bezier Curve and the Drawing of it by Computer
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这种方法的特点是:(1)等距线与产生曲线具有统一的NURBS表示;
This method has the following advantages : ( 1 ) The offset curve and its generator have a united NURBS representation ;
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研究了在非等距线阵情况下用空间平滑MUSIC方法实现方位估计的问题,提出了一种改善方位估计性能的阵列设置方法&即对称设置法。
The spatial smoothing MUSIC technique for bearing DOA on a unequal linear array environment is dealt with in this paper , and an array arrangement scheme , called as the symmetry arragement method , is presented to improve the performance of DOA estimation .
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MUSIC算法是一种经典的谱估计算法,但是计算量相对较大,提出了一种适用于等距线阵的DOA估计方法,这种方法结合FFT和传统MUSIC算法,可以减少估计搜索量。
MUSIC algorithm has a great disadvantage that it has large amount of calculation , a algorithm is proposed , which applies to uniform linear array , and this algorithm can decrease the amount of calculation of DOA estimation .
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基于寻找等距线和等距差线交点法InSAS测深系统声速补偿技术
Sound-velocity-compensation Based on Searching for the Crosspoint of Equidistant Line and Equal Path Different Line
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□把神经网络算法用于C-B样条曲线等距线的近似求解。
The algorithm of artificial neural network is introduced to the approximate calculation of the offset curves for C-B-splines .
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提出了一种适合高压差CO2制冷压缩机使用的内啮合转子机构,以短幅外摆线的外等距线为内转子,多段圆弧型线为外转子,建立了转子的型线方程;
A type of internal-meshing rotary mechanism which could endure high pressure difference and be applied in CO2 refrigerating compressor is proposed . The profiles ' equations are derived from the inside short frame outer cycloid and multi-segment arc .
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同等距离之原理:选择与各个服务点同等距离的住宿(如:旅馆)。基于寻找等距线和等距差线交点法InSAS测深系统声速补偿技术
The Principle of Equidistance : Choose lodging ( eg. hotel ) equidistance to all Service Points . Sound-velocity-compensation Based on Searching for the Crosspoint of Equidistant Line and Equal Path Different Line
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平面三次曲线等距线近似求解算法&神经网络算法
Approximate Algorithm for Calculating Offset Curves of Plane Cubic Curves ANN-based Algorithm
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光固化快速成形技术中的外轮廓等距线填充算法研究
Research on the Algorithm of Equidistant Line Filling for SLA
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空间向心等距线及应用实例
On Space Centripetal Equally Spaced Lines and Practical Examples
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三次样条曲线等距线的近似计算方法
Approximate Calculating Method of Equidistant Line about Cubic Spline
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空间曲线的等距线的光顺逼近
Fair Spline Approximation of Offset Curves of Space Curves
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用数据信号子空间分析等距线阵列分辨信号源数的能力
Signal Subspace Approach for Array Resolution Capacity Analysis
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任意曲线等距线的解析求法及程序设计
Analytic Solution of Equidistant Curve of Arbitrary Equation
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平面曲线等距线逼近的仿射变换方法
Using Affine Transformation to Obtain Approximate Plane Offset
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等距线阵信号傅里叶变换研究
Fourier Transformation of uniformly spaced linear array signals
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等距线的性质及其应用
The Characteristics and Applications of the Equidistance Lines
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弯曲成形法非球面研磨中磨具等距线误差分析
Equidistance-curve error analysis of lapping tool in aspherical surface lapping by bending and forming method
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等距线方程式的一个推论
A Deduction of Equidistant Line Equation
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曲线等距线的测设
Measurement of Curve Equidistance