以数字式自适应动态电液疲劳试验机为研究对象,介绍了系统的概况。
The paper studies the digital self-adaptation control electro-hydraulic fatigue testing machine.
多通道高时间分辨率脑磁探测系统为反演脑内动态电活动参数提供了一种可能性。
Multichannel MEG detecting system with high temporal resolution provides a possibility to determine the dynamical parameters of electrical activities in a human brain.
应用通用计算机或专用数字信号处理机分析处理动态电测信号时,首先进行数据采集。
When we analyse and deal with dynamic signal of electronic testing with universal computers and special-purpose numerical signal processor, data must be collected at first.
动态心电图这是一种可随身携带的心电图,可以在你正常生活时连续记录下几天内心脏的电活动。
Holter monitor. This portable ECG device can be worn for a day or more to record your heart's activity as you go about your routine.
引入了一个非线性状态方程模型来描述电液伺服系统的动态特性。
A nonlinear theoretical state space model was introduced to describe the dynamic performance of the servo system.
本文提出了一种柴油机供油提前角电液调节系统,建立了动态数字模型。
In this paper, a new control system of an electro-hydraulic fuel injection advancer is presented and its dynamic mathematical model is developed.
其结果表明,最优调节器的设计是成功的,电液最优控制系统具有良好的动态响应。
It shows that the design of the optimum regulator is successful and the system has fine dynamic response.
本文正是基于这一考虑,对风电系统动态稳定进行了较为深入的研究,以期给局域风电系统的规划设计,提供一定的理论依据和一种分析仿真方法。
In the thesis, wind power system 's dynamic stability has been deeply studied in order to provide academic basis and analysis method for layout of local wind power system.
心房颤动患者临床症状与动态心电变化的关系探讨。
Studies of the Relations Between Symptoms and Ambulatory Electrocardiography in the Patients With Atiral Fibrillation.
目的探讨在不同认知作业状态下脑电非线性动力学特性的变化规律,以及脑电非线性动态分析在认知过程研究中的作用。
Objective To investigate the changes of non-linear dynamics properties of EEG under different mental tasks, and the application of non-linear dynamic analysis for cognitive function research.
电起搏动态治疗单侧声带麻痹有待进一步研究。
Electrical pacing for dynamic treatment of unilateral vocal cord paralysis needs further study.
针对电液伺服转台数学模型辨识精度不高问题,提出一种基于小波理论的电液伺服转台动态模型识别方法。
A dynamic model identification method of electro-hydraulic servo turntable based on wavelet theory is proposed, which has a higher identification precision compared with traditional methods.
研究了工业汽轮机数字电液调节系统的动态特性。
The paper studies dynamic characteristic for industrial steam turbine digital electro hydraulic governing system.
永磁操动机构动态特性的研究涉及电、磁、机械耦合场的求解。
The study of dynamic behavior of permanent magnetic actuator (PMA) involves solution of an electrically, magnetically and mechanically coupled problem.
在电液比例阀和电液伺服阀动特性测试中,高频动态流量的测量一直是一个难题。
The measurement of high frequency dynamical flow in dynamical test of electro-hydraulic proportional valve and electro-hydraulic servo valve is very difficult.
观察动态风速天气,包括雷达,国家海洋和大气局无线电广播。
Views of anemometer weather gear in action, including radar, NOAA radio.
对动态斜坡法与升降法测试原理优缺点进行了比较,在动态斜坡法测试敏感和钝感型电火工品发火感度试验的基础上,结合与升降法试验结果的对比,对动态斜坡法进行了研究。
By comparing the advantage and disadvantage of ramp current with other methods, ramp current method and up-and-down method are used to test sensitivity of bridge-wire Electrical Initiating Device.
制备粗晶粒及单个晶粒厚的抛光薄片,利用十字形电极,观察在电场作用下,电畴运动的动态过程。
Large grain sized specimens, polished monograin thick slices and cross electrodes are prepared for observing the dynamic processes of domain movement.
本工作用动态力学、介电松弛和固态核磁共振等方法研究了1,2-聚丁二烯的多重转变和松弛。
The investigation on the multiple transitions and relaxations of 1,2-polybutadiene was carried out by dynamic mechanical, dielectric relaxation, and solid state NMR methods.
针对单回路电液位置伺服系统的动态特性,提出了一种等效流量反馈的控制方法,从而实现了串级控制。
This paper studies the dynamic characteristics of Electro hydraulic Position Servo System, and proposes a method of equivalent flow feedback to realize serial control.
本文介绍电液伺服系统的几种动态测试方法,包括随机噪声测试,锤击法测试和扫频测试。
In this paper several dynamic testing methods of electrohydraulic servo systems are introduced, including stochastic noise test, hammering test and sweep frequency test.
电提取离子法在提取离子时是一个动态过程,提取量不但与提取时间有关,而且与指示电极的位置有关。
Extracting ion by electric extraction ionic method is a dynamic process, the extraction volume relates not only with extraction time but also with location of indicate extraction electrode.
液晶微位移传感器的工作原理是以负介电各向异性的向列相液晶材料的动态散射效应为基础的。
The operation principle of a liquid crystal micro-displacement sensor is based on the dynamic scattering effect in the negative dielectric anisotropic nematic liquid crystal.
结果:总结出动态分析与电测曲线相结合的综合判断方法。
Result Summarizing the multiple judging methods of dynamic analysis combine with well log-ging curves.
用电子对抗系统仿真器代替真实的设备参与飞机航电系统综合试验,是为了获得更好的动态效果,减少测试的复杂性,降低实际费用。
In order to obtain a better dynamic effect and reduce test complexity and cost, a simulated electronic warfare system, instead of real equipment, is used in integration tests of an avionics system.
从罐体承受的主要载荷分析、测试前的准备工作到罐体的静、动态试验以及应力电测试验数据处理等都作了简要地介绍。
The major loads borne on the tank body are analyzed, and stress measurements, from the preparation work to static and dynamic test conditions as well as data processing are presented in this article.
研究结果提供了工作记忆中汉字与空间信息保持的分离及其优势半球动态变化的电生理学证据。
The results provided electrophysiologic evidences of dissociation and dynamic hemispheric dominance of maintaining Chinese characters and spatial Information in working memory.
为消除动态心电记录中工频干扰的影响,本文给出一种新颖简洁的基于噪声提取的工频干扰抑制算法。
To eliminate power-line interference in dynamic ECG recording, we present a simple effective power-line interference elimination algorithm based on noise extracting.
本文旨在通过分析肌肉在静动态收缩的过程中表面肌电特征参数的变化,研究肌电信号中的疲劳特征。
The purpose of this thesis is to analyze the characteristic parameters of sEMG during muscle static and dynamic contractions, and to study sEMG characteristics of muscle fatigue.
本文旨在通过分析肌肉在静动态收缩的过程中表面肌电特征参数的变化,研究肌电信号中的疲劳特征。
The purpose of this thesis is to analyze the characteristic parameters of sEMG during muscle static and dynamic contractions, and to study sEMG characteristics of muscle fatigue.
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