Furthermore, a new hydraulic exciting method by using water hammer fluctuations was suggested.
同时,提出了利用水锤波动激振的新型液压激振方式。
A local exciting method was used to obtain the high-order modes information on a reinforced concrete frame model by the experimental modal analysis method.
采用局部激振方法对一个钢筋混凝土框架结构模型施加激励,通过实验模态分析获取高阶局部模态信息。
Based on "Double Powers Exciting Method" and ANN technique, the moisture and the available clay content of green sand can be calculated quickly by the system.
本文基于“双电源二次激励法”的基本原理,并利用人工神经网络技术求得型砂含水量及有效粘土含量。
As a result of experiment, the relative pseudorandom exciting method is applicable in the dynamic experiment of machine tool structure, with higher precision and efficiency.
研究结果表明,相对伪随机激振法适用于机床结构的动态测试,具有较高的测试精度和效率。
The current domestic and abroad research status is discussed firstly, and the guided wave mode and exciting method used in pipeline crack detection is determined by disperse curve and wave structure.
首先,介绍了管道导波检测技术国内外的研究现状,然后利用频散曲线和波结构确定了管道裂纹检测所用的导波模态及激励方式。
This paper introduces hydraulic vibration-exciting system for marble moulding machine, and pats forward rational selection method of vibration. parameter for the system controlled by rotary valve.
本文介绍了应用于再造大理石成型机的液压激振系统,并提出了应用转间控制的系统其振动参数的合理选择方法。
This is also a precise modeling measurement method. Compared with the DC exciting and direct reading method, the identification of this method can be much smaller than the digitized error.
这是一种模型化精确测量方法,与以往的直流激励读取法相比,评价结果的分辨力和不确定度可以远小于量化误差。
The simulation results show that the power factor approaches to 1 (0.99) at stable state, and the exciting current control method and switches table in four quadrants are correct.
仿真结果表明在稳态时功率因数接近于1(0.99),验证了给出的励磁电流的控制方法、四象限开关表的正确性。
On basis of LR circuit transition process analysis, the paper describes measuring method of zero time factor for transformer wire-wound resistor with specific exciting supply.
本文在分析LR电路过渡过程的基础上,讨论了以特定激励源实现变压器绕组电阻零时间常数测量的方法。
Under the ordinary exciting signal, this method of calculation is just in the same form as that for inverse Laplace transformation of rational fraction by partial fraction expansion.
当激励信号是常见信号时,本文提出的方法与求有理分式的拉氏反变换的部分分式展开法在形式上完全相同。
The result shows that the method of predicting exciting force at tooth put forward is effective.
结果表明。本文提出的预测单个轮齿起振力的方法是一种较有效的方法。
In this paper, the dynamic stiffness matrix method is used to predict the vibration of the crankshaft system and to calculate the input exciting force from the crankshaft to the slide rod.
在曲轴系统的振动预测中应用动刚度矩阵法,计算从曲轴向滑块的激振力输入,建立了动力传动装置全系统的有限元模型,并采用该模型进行了振动的预测计算。
A method for designing robust exciting controller for power system is presented in this paper.
较系统地介绍了电力系统鲁棒励磁控制器的设计方法。
The method according to claim 2, wherein the first step comprises no period of exciting the second process gas by the exciting mechanism.
如请求项2之方法,其中该第一步骤不包含借由该激发机制来激发该第二制程气体的周期。
The paper introduced setting principle, calculation and testing method for the low exciting limit unit using the static out of step characteristic circle.
文中介绍了采用静态失步圆特性低励限制的整定原则、计算方法及调试方法。
The modal cutoff properties and exciting conditions of higher order resonant modes for Ge-doped photonic crystal fiber Bragg grating(PCFBG) are investigated using beam propagation method(BPM).
采用光束传播法研究了实心掺锗光子晶体光纤布拉格光栅(PCFBG)的模式截止特性。
It has some advantages of larger exciting energy and higher efficiency in receiving signals over the conventional ball-shooting method.
它比常用的球击法具有激振能量大,信号接收效果佳等优点。
This article deals with a double light source method for exciting samples and the analysis of various steels by a set of curves in which the analysis can be made easily, quickly and accurately.
介绍了以双光源激发试样与一组曲线分析多种钢种的方法,其特点是省时省力、快速准确。
In the method the mechanical movement, eddy currents, exciting electric circuit and nonlinear problem of the magnetic material are taken into account.
在这方法中,对机械运动、涡流、激磁电路和磁性材料的非线性问题进行了综合考虑。
In this paper, a new method called stator-electricity is proposed for the best exciting towards polarity by analyzing the reliability of synchronous motor's traditional exciting.
针对同步电动机传统顺极性投励方式可靠性差的问题,提出了一种新型最佳顺极性投励方法——定子电量法。
Actually, the teaching method is not so different from Chinese, especially in reading. But teachers' status is totally different. They always taught with emotion, and seemed exciting all the time.
但是老师上课时的状态就很不一样,他们总是声情并茂,时刻都处在十分激动的状态。
It had better dynamic performance index after the exciting system for synchronous electric machinery was controlled by using damping control method.
同步电机的励磁系统实现了该类控制后,具有极佳的动态性能指标。
According to the linear wave theory, the paper suggests a method that is used to evaluate the exciting force of the incident wave in finite water depth.
根据线性波理论,提出了一种计算有限水深情况下入射波激励力的方法。
This paper "described the measurement of frequency response function (FRF) of this system and the average linearization method under random exciting condition."
本文介绍这种系统的频响函数测量和在随机激励下的平均线性化方法。
In the hardware system, mainly introduced the exciting circuit, signal processing circuit, man-machine interfaces, signal input and output circuits and the method of empty pipe detection.
在硬件系统中,主要介绍了励磁电路、信号处理电路、人机接口、信号输入输出电路及空管检测电路等几个部分。
Based on the basic equation of A. C. exciting alternator, the vector chart and power flow chart of the alternator are studied, and a method of variable-speed and constant frequency (VSCF) is proposed.
从交流励磁发电机的基本方程出发,通过对其矢量图和功率流程的研究,提出了变速恒频的实现方法。
This paper mainly presents the method of Laser ultrasonic exciting and EMAT detecting.
摘要本文主要介绍脉冲激光激发超声波、电磁传感器检出方案。
The present invention discloses a winding device for manufacturing an exciting coil and manufacturing method thereof.
本发明公开了用于生产磁激励线圈的绕线装置和使用绕线装置生产磁激励线圈的方法。
The present invention discloses a winding device for manufacturing an exciting coil and manufacturing method thereof.
本发明公开了用于生产磁激励线圈的绕线装置和使用绕线装置生产磁激励线圈的方法。
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