The note gives an extension of extremum principle for harmonic functions.
本文给出调和函数极值原理的一种推广。
These results can be used to study the integrability of conjugate harmonic functions and estimate the integrals for them.
这些结果能被用来研究共轭调和函数的可积性并且估计它们的积分。
In this paper, we give a condition for harmonic functions in the unit disk by invariant weighted area-mean-value property.
本文使用不变加权面积平均值性质刻画了单位圆盘内的调和函数。
This paper presents a sensor-based intelligent robot motion planning using fuzzy rules for the idea of artifical potential fields based on analytic harmonic functions.
提出了一种基于传感器和模糊规则的智能机器人运动规划方法，该方法运用了基于调和函数分析的人工势能场原理。
It contains six parts: mapping theorems, numerical estimations of univalent harmonic functions, special mappings, variational method, boundary behavior and applications to minimal surfaces.
它共分六个部分：映射定理；单叶调和函数的数值估计；特殊映射；变分方法；境界性质和在极小曲面中的应用。
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.
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。
Characteristics and Functions of ETAP software and its application on assessing harmonic influences of customers are introduced.
文章介绍了ETAP软件的特点和功能以及如何应用该软件对用户谐波影响进行评估。
Capacitor Banks with various reactance ratio have different functions to harmonic.
不同电抗率的电容器组对谐波有不同的作用。
In order to realize the functions of harmonic compensation and voltage regulation for nonlinear loads, a hybrid shunt active power filter is proposed.
为实现对非线性负载的谐波补偿和电压调节功能，提出了一种混合型并联有源滤波器。
Sampling physical parameter is inactive power which has functions of harmonic measurement and protection.
取样物理量为无功功率，具有谐波测量及保护功能。
This technique performs harmonic analysis of the nonspeech audio signals and then the resulted attributes including time-varying amplitude and frequency functions are piecewisely linearized.
这种方法首先对非语言声音信号进行谐波分析，然后对所得到的时变振幅与频率等声音信号参数进行分段线性化。
The controller can achieve the functions such as survey the power grid, reactive power compensation, harmonic control, remote communication and so on.
该控制器集电网监测与无功补偿于一体，同时完成谐波治理和通信功能。
The frequency response functions of relative displacement and absolute acceleration are derived under acting of harmonic ground excitation.
推导了地面简谐运动作用下的加速度和位移的频率响应函数。
Additionally, the paper investigates the statistical characteristics of objective functions of harmonic state estimation problem and thus presents practical algorithm evaluating quality of estimation.
另外，文章调查了谐波状态估计问题的统计特性，并在此基础上提出了评价估计质量的具体算法。
This paper presents a new method to obtain the sum of random harmonic vectors (voltage or current) whose phases have different probability distribution functions in a power system.
提出了一种处理电力系统中具有不同相角分布时随机谐波矢量(电压和电流)的求和问题的新方法。
Also, we has studied the inclusion relations to the class of analytic functions and harmonic univalent functions with negative coefficients.
对函数族的包含关系及a级负系数调和凸函数族进行了一些研究。
With forceful, clear, and smooth reverberated sound as well as special harmonic excitation functions, the noise frequency domain is obviously reduced, thus playing vocal perfectly and easy.
它不仅混响声音雄浑、清晰流畅，而且特有的谐波激励功能，能明显改善噪音的频域，使人的声音更加完美，演唱起来更加轻松。
Digital controllers are the key components of the new injection type hybrid active power filter, and they decide the main functions and indices of the total harmonic eliminating system.
数字化控制器是新型注入式混合有源滤波器的核心部分，它决定了整个谐波治理系统的主要性能和指标。
The method of using node theorem to solve the one-dimensional harmonic oscillator with a deta potential was presented and the reliable accurate eigenenergies and eigen- wave functions were given.
探讨了用节点法求解存在势时的一维谐振子势，并给出精确可靠的能级及本征波函数。
The contents of this thesis are the following: 1 the spectra and the wave functions of 2d harmonic oscillator in non-commutative space.
主要内容如下：1、非对易空间(？)中二维谐振子的能谱及波函数的研究。
The contents of this thesis are the following: 1 the spectra and the wave functions of 2d harmonic oscillator in non-commutative space.
主要内容如下：1、非对易空间(？)中二维谐振子的能谱及波函数的研究。
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