The solution of the problem for the bonded piezoelectric materials can be summed up to find the appropriate harmonic function.
压电结合材料问题的求解,可以归结为寻找合适的调和函数。
It has upper limbs, blood meridian dredging harmonic function, on the cardiovascular system, respiratory system disease and upper extremity pain have a good effect.
此法有疏浚上肢经脉、谐和气血之功用,对心血管系统、呼吸系统疾病及上肢病痛有良效。
Conclusions TTE with tissue harmonic function can be used to accurately measure the size of hard-rim ASD and is a feasible, effective and simple method for guiding ASD occlusion.
结论tte结合组织谐波功能可以准确测量硬缘asd大小,是指导A SD封堵的可行、有效、简便方法。
Regional LV function was analyzed with the use of harmonic phase imaging.
使用谐波相位成像来分析区域性左室功能。
Objective: To evaluate the diagnostic importance of Tissue Harmonic Imaging (THI), Color Doppler Energy (CDE) and Zoom function for Renal Angiomyolipomas (RAL).
目的:探讨组织谐波成像技术(THI)、彩色能量多普勒血流图(CDE)及放大功能在肾错构瘤(RAL)诊断中的应用。
A formula of harmonic current amplitude for CSI PWM is derived in this paper. An objective function of pulsating torque is also derived.
本文推导出电流源逆变器(CSI)脉宽调制(PWM)谐波电流幅值表达式,脉动转矩目标函数。
According to the analysis of wave function, we can find that harmonic potential is a good model to describe quantum dots.
根据对波函数的分析发现,谐振子势是描述量子点的一个较好的势模型。
To avoid device damage caused by harmonic wave, a VQC device integrating harmonic suppression function is presented in terms of the filter capability of capacitor and reactor.
为避免谐波问题造成的电容器等设备损坏,提出了根据电容器和电抗器的滤波能力,把谐波抑制功能加入电压无功控制(VQC)装置。
The external potential has many forms, such as harmonic oscillator potential, optical lattice potential, elliptic function potential, double well potential, and so on.
外势有许多形式:简谐外势、光晶格外势、椭圆函数外势、双阱外势以及含时线性外势等等。
Using this resonance controller to take a closed loop control to selected harmonic voltage makes DVR with a function of harmonic voltage compensation, which has little influence on DC link voltage.
应用这种静止坐标下的谐振控制器对指定次数的谐波电压进行闭环控制,使DVR具备补偿谐波电压的功能,而对基本DVR的电压凹陷补偿性能的影响很小。
High frequency harmonic in electric power network can pollute the network, control high frequency harmonic is an important research problem in electrical system function.
电网中的高次谐波对电网有污染,抑制高次谐波是电力系统运行中的重要研究课题。
The function of the IGBT inverter is to support utility fundamental voltage and to compensate the reactive power. The MOSFET inverter fulfills the function of harmonic current compensation.
IGBT逆变器的作用是提供基波电压,并补偿无功功率,MOSFET逆变器则实现消除谐波电流的功能。
By using Fourier transform method, the Green function of a point harmonic force applied at a bi-material plane is obtained.
利用积分变换方法得出了两相材料中作用简谐集中力时的格林函数。
Discussing the response of a measuring circuit to the harmonic fluid temperature, a transfer function has been got in this paper.
讨论测温热路对简谐流体温度的响应,导出其传递函数。
Double wave function quantum theory is applied to describe the motion of three dimension isotropy charged harmonic oscillator in a uniform magnetic field.
讨论均匀磁场中三维各向同性带电谐振子的双波函数描述,得到量子和经典极限条件下的结果。
The best harmonic detection windowed Fourier transform function is achieved through experiments comparison.
通过实验比较总结出谐波检测最佳的傅立叶变换加窗函数。
The inverse function of inverter under non load is used to obtain stability and satisfactory harmonic rejection.
采用了逆变器传递函数的逆函数来获得足够的稳定性和谐波抑制能力。
In the last chapter: the author investigates certain kind of harmonic univalent function with negative coefficients and obtain some sufficient-necessary conditions for this new kind function.
第三章:作者研究了某一类负系数的单叶调和函数,得到它的一些充要条件等。
And harmonic management function, can filter HHG in the grid, purify power grid environment, guarantee the equipment and stable operation.
兼具谐波治理功能,可滤除电网中的高次谐波,净化井下电网环境,保证设备稳定运行。
Then, formulate a general weight function based on weight arithmetic, weight geometric and weighted harmonic mean, which provides math mean for the study.
然后根据算术均值方法、几何均值方法和调和均值方法,构造一个综合权重均值函数,为本文的研究提供了数学方法。
Harmonic syntheses of CAM mechanism is to use the sum of limited terms of harmonics as the transmission function of a CAM follower.
采用有限项谐函数作为凸轮机构从动件运动函数,称之为凸轮机构谐综合。
The Schrdinger equation is given directly from the classical Hamiltonian function of a damping harmonic oscillator, and its solution is obtained by the separation of variables.
写出阻尼谐振子的哈密顿函数,对其直接量子化,用分离变量法得出了薛定谔方程的解。
Analysis been made on a 3 months-lasting field test of 6 non-linear utilities in Hubei electric Power Company, using Chint harmonic multi-function electricity meter.
本文采用具有谐波计量功能的多功能三相电能表对湖北省电力公司下属6个非线性用户进行约3个月的挂网试验并进行了数据分析。
The paper builds an integrated simulation model including respective subsystems for three phase shunt power active harmonic compensation system based on SIMULINK function of MATLAB.
本文在基于MATLAB的SIMULINK为三相并联型电力有源谐波补偿系统建立了一个包括各个子系统在内的整体仿真模型。
The spectrum of harmonic wavelet is more box like than other wavelet, At the same time it has following advantages:existing certain function expression;
谐波小波在频域具有良好的盒形谱特性,另外它比通常由二进尺度函数得到的小波还具如下优越性:存在确定的函数表达式;
The relation between period and energy for the harmonic-like oscillation is obtained by using the analysis method of horizontal curve of energy function.
利用能量曲线的分析方法,建立了类谐振子的周期和系统能量的数学表达式。
Splanchnic function loses harmonic motion, sense semiotic criterion last a period of time is longer, and at improving hind also but reappearance.
内脏机能失调和运动、感觉症状则历时较久,且于好转后也可再发。
Time--harmonic wave equations of electromagnetic potential in chiral media are given, the dyadic Greens function is solved by using dyadic algebraic method, then.
给出手征媒质中电磁势满足的时谐波动方程,运用并矢代数方法求解了电磁势的并矢格林函数,以偶极振子为例研究了手征媒质中的远区辐射场性质。
In this test, a Transfer Function Analyser Model CHFZ-1 is used to measure and analyse the response of the machine under stabilized harmonic excitation.
在试验中应用了CHFZ—1型传递函数分析装置来测量和分析该机床在稳态正弦激振下的响应。
In this test, a Transfer Function Analyser Model CHFZ-1 is used to measure and analyse the response of the machine under stabilized harmonic excitation.
在试验中应用了CHFZ—1型传递函数分析装置来测量和分析该机床在稳态正弦激振下的响应。
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