提出了矢量函数积分中的坐标选择问题。
The coordinate selection in vector functional integration is raised.
以圆矢量函数和媒介齿条为工具,推导了接触迹方程,讨论了接触迹的特性。
Using circle vector function and medium rack as tools, the equation of contact trace is deduced, and its characteristic is discussed.
以圆矢量函数为工具,推出了误差条件下的渐开螺旋面方程,并以啮合线为媒介,建立了测量蜗杆误差补偿的数学模型。
With the tool of circle vector function, the involute helix profile with error is given, and with the media of engagement line, the error compensation mathematical model is established.
清单20中的函数返回矢量的矢量,这是因为每个文档都可能生成零到多个映射条目,而每个映射条目都被表示为一个矢量。
The function in Listing 20 returns a vector of vectors. This is because each document could generate zero to many map entries, and each map entry is represented as a vector.
这个清单的核心是defnode宏,它获取一个节点类型和一个字段名矢量,并创建一个构造函数来创建该类型的映射。
The core of the listing is the defnode macro that takes a node type and a vector of field names, and creates a constructor function for creating maps of that type.
seq - zip、vector - zip和xml - zip函数均为帮助函数,可使用预先定义的实现为序列、矢量和xml树调用zipper。
The seq-zip, vector-zip, and xml-zip functions are helpers that call zipper with predefined implementations for sequences, vectors, and XML trees.
本文给出多层媒质中水平和垂直电、磁偶极子的谱域标量位和矢量位格林函数的一般表达式,并验证了其正确性。
The spectral domain Green's functions of scalar and vector potentials for vertical and horizontal electric as well as magnetic dipoles in multi-layered medium are presented and verified.
最后,导出了反映矢量量化器工作特性和率失真函数之间的数量关系的不等式串。
Finally, a series of inequalities is derived, which gives a quantitative relation between the performance of a vector quantizer and rate-distortion function.
利用积分方程方法以及半空间并矢格林函数的快速算法对埋地目标体矢量电磁散射进行正演计算。
Forward electromagnetic scattering by buried objects is computed with the integral equation method and efficient algorithm for half-space dyadic Green's functions.
该方法通过实时检测三相交流输出电流方向得到方向函数,利用该函数选择一个PWM周期内不同电压矢量作用时间来控制中点电流的方向,实现电压平衡。
By getting the direction function from the output AC current, the applied time of voltage vectors in one PWM period was chosen, the direction of central current was controlled for DC voltage balance.
本文的目的是叙述构造矢量李亚普诺夫函数的方法和应用于线性与非线性复合系统的稳定性分析。
This article is intended to develop a method for constructing Vector Lyapunov functions and the application to the stability analysis of linear and nonlinear composite systems.
二是采用双曲线正切函数柔化输入矢量。
Another is to intenerate the input vectors by hyperbola tangent function.
统计物理教材中分子构型配分函数的计算,一般是将双矢量积分化简为单矢量积分。
In statistical physics lectures, the calculation of the configuration partition function of molecule is simplified from double vectors integral to single vector integral.
矢量法给出的是运动关系的函数表达式,这给机构运动全过程分析及计算机辅助分析机构运动提供了便利。
The vector method represents the motion relations in functions so that it facilitates the application of either the whole - process analysis of mechanic motion or the computer - aided analysis.
为了便于时域卷积,对不同模量上的特征阻抗和延时函数在复频域采用矢量匹配法进行拟合。
For the convenience of time -domain convolution, the vector fitting method is adopted to approach the characteristic impedance and delay function in complex frequency-domain.
利用全矢量正交函数模型对空气孔辅助光纤的模式截止特性进行了讨论。
Using full vector orthogonal function model of the auxiliary air hole pattern of cut-off characteristics of optical fiber were discussed.
通过规格化条件讨论,分析了统计分布函数与四维粒子流矢量间的关系。
The relations between particle four current vector, normalization condition and distribution function are analysed.
矢量锋生函数计算分析表明,该环流圈形成了暴雨区与东北远距离的西风带系统之间的能量转换机制。
Q-vector frontogenesis function analysis indicated that such circulation cell generated energy transforming system between torrential rain area and the distant westerly to the northeast.
采用三角矢量面元(rwg)基函数,模拟电流分布。
The triangle vector basis function (RWG) is employed to simulate the current distribution.
支撑矢量机是根据统计学习理论提出的一种新的学习方法,即使用核函数在高维空间里进行有效的计算。
The support vector machine is a novel type of learning technique, based on statistical learning theory, which USES Mercer kernels for efficiently performing computations in high dimensional Spaces.
我从没说过矢量场是有理函数。
I never said that the vector fields were rational functions.
本文中讨论的光子能带结构是由非常有效的矢量波多重散射方法计算,该方法可以精确地处理介电函数在界面附近的突变。
The photonic band structures are calculated by an efficient vector-wave multiple scattering method which can deal accurately with the sharp changes of dielectric functions near the interface.
数值和矢量分析微分:多变量函数。
Numerical and vectorial analysis Differential calculus: multivariable functions.
本文将准正交高阶叠层矢量基函数用于时域电磁场积分方程(TDIE),求解了三维金属目标的时域电磁散射问题。
The near orthogonal hierarchical vector basis functions are used for solving three-dimensional time-domain electromagnetic integral equations (TDIE) of the metallic object.
研究了在均匀分层介质中构成标准矢量波函数的必要条件。
A study is given to the necessary conditions for construction of normal vector wave functions in homogeneous stratified media.
该准则或价值函数是关于均衡器抽头权矢量和误差概率的严格凹函数。
The criterion or cost-function with respect to the complex tap-weight vector of the equalizer and to the error probability is strictly a convex function.
矢量锋生函数分析表明大气斜压性的作用不可忽视。
Q vector frontogenesis function further indicated that the function of the atmospheric baroclinicity could not be overlooked.
矢量的面积分方程因其被积函数具有高阶奇异性,不能直接应用于数值计算。
The vector surface integral equation can't be applied to numerical computation directly because its integrands possess the high order singularity.
同时还研究了在球坐标系下弹性应变张量与复数矢量球函数的一些关系,为地球弹性动力学方程的解算提供参考。
The solution of the Earth elastic dynamical equations can be also referred to some relations of complex vector spherical harmonic functions to the elastic strain tensor in spherical coordinates.
本文利用矢量波函数展开法求解了任意激励原埋入体的电磁散射问题。
An analysis of solving the electromagnetic scattering by buried objects using the vector vvave function expansion is presented.
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