查询词典 harmonic function

A Starting from a path integral representation, obtain the Greens function of a harmonic oscillator

从路径积分表示式，得到谐振子的格林函数

Virtual Instrument ; labVIEW ; harmonic ; window function ; effect of leakage

虚拟仪器； labVIEW ；谐波；窗函数；泄漏效应

This paper introduces the principles of comprehensive substation voltage and reactive power control, and proposes the hardware structure and characteristics of the high performance MVR-Ⅲ series of this type of systems. It is emphasized that the special harmonic analysis and monitoring function of this system plays a very important role on safety of the reactive power compensa- tion equipment.

简要介绍了变电站电压、无功综合控制的原理，介绍了高性能的MVR-Ⅲ型系列装置的硬件结构及其性能、特点，强调了该系列装置特有的谐波分析和监视功能对无动补偿设备的安全有着极为重要的作用。

The proposed ICS are applied in flyback structure, forward structure, and bridge structure with the function of harmonic current correction.

在文中所介绍的输入电流修饰器应用在兼具电流校正功能的反驰式架构，顺向式架构和桥式架构。

This paper involves the use of the spherical harmonic function in molecular surface simulation to resolve the problem of docking between macromolecules and make a stable foundation for the computer aided drug design.

本文将球谐函数应用在分子表面模拟上，以解决生物大分子与生物大分子之间的对接，为药物分子设计的研究奠定理论基础。

We designed a high performance digital front-end system with the function of tissue harmonic imaging in pulse inversion technology.

该前端具有64个通道，支持高斯谱发射和镜像发射，支持反相脉冲谐波成像，能分别对基波和谐波进行动态滤波。

The main results include:(1) Ecological economy and landscape ecology are merged and applied in sustainable development evaluation of Beijing mountainous region. The landscape measure of regional sustainable development is to build a model landscape with reasonable structure, efficient function and harmonic relationship of ecological system.

主要取得的研究结果：(1)提出了生态经济理论与景观生态理论相结合进行北京山区可持续发展评价，区域可持续发展的景观途径就是将人类活动对于景观演化的影响导入良性循环，建立一种由结构合理、功能高效、关系协调的生态系统组成的模式景观，以实现区域可持续发展。

The results of software emulation and measurement of model machine haveindicated that the new type of TSC provides superior performance and they aredynamic var compensation devices with the function of harmonic suppression.

软件仿真和样机实测结果表明，新型TSC装置具有优良的性能，是一台具有谐波治理功能的动态无功补偿装置。

In this paper, the analysis model of crustal vertical movement is established based on the hypothesis of the global flux isostatic datum, and its harmonic function series solution is proposed.

根据全球通量均衡假说建立了地壳垂直形变场的分析模型，在球面近似下求得了该模型的球谐函数级数解并拟合了两个不同区域的地壳垂直形变场，编绘了等值线图，继而在密切平面坐标系下导出了该模型的Fourier级数解。

To study the effect of gravity eccentricity on the ranges,the expression of gravity was educed using spherical harmonic function when the earth is considered as an normal ellipsoid or sphere.

为了研究地球的重力偏心对射程的影响，用球谐函数展开法推导了地球为正常椭球体和圆球体时的重力表达式，对地球的重力偏心进行了计算分析，求出了偏心值。

Pachomius manual labour was organized as an essential part of the monastic life; and since it is a principle of the monks as distinguished from the mendicants, that the body shall be self-supporting, external work of one sort or another has been an inevitable part of the life ever since.

根据圣pachomius体力劳动组织作为一个重要组成部分寺院生活；以来，这是一个原则的和尚，作为有别于乞丐，该机构应自支撑，对外工作的这种或那种已一个必然的一部分，生活至今。

In order to study the effects of parametrical rolling on the ship movement and tilts, in allusion to ship's navigating in regular following waves, the equation of ship rolling motion is transformed into normal Mathieu equation by proper variable replacement when strong parametrical excitation in restoring moment varied according to sine or cosine wave.

为研究参数横摇对船舶运动和倾覆的影响，通过对船在规则波上随浪航行时，恢复力矩中出现的1个以正余弦规律变化的强参数激励项进行适当的变量置换，将船舶的横摇运动方程转换成标准形式的Mathieu方程。