The empirical mode frequency decomposition is orthogonal and possesses good behaviour.
经验模态频率分解是正交分解,有很好的性质和频率意义。
The mode flexibility and the mode frequency were introduced to the input parameter of neural network system.
提出了利用模态频率、模态振型和模态柔度组合指标作为神经网络修正的输入参数。
According to matching of driving mode frequency and detection mode frequency, the structure dimensions are optimized.
根据陀螺驱动模态频率和检测模态的频率匹配,优化了其结构尺寸。
It shows that the modal shape and mode frequency are highly coupled with the VIV response of a Marine riser with low mass ratio.
该模型的计算结果表明,立管的模态振型、模态频率与涡激振动响应高度耦合,并且对于低质量比的情况尤为明显。
The axial force can decrease the frequency, but the influence is slight for the first mode frequency and large for the second mode and above obviously.
轴力会降低结构频率,其影响对体系一阶频率很小,而对二阶以上频率和振型影响较大。
Therefore, the horizontal linkages system reduced the effect of the longitudinal cracks on the positively symmetrical transverse bending mode frequency.
横向联系体的存在减小了纵向裂缝对横向正对称弯曲模态频率的影响。
To keep frequency separation of components one another, the technique of mode frequency separation was applied while the structure of components was optimized.
利用模态频率修正技术,考虑部件结构优化时,各部件之间模态频率的分离。
In order to discern position of crack accurately and improve precision discerned, method to discern crack has been proposed adopting the change of mode frequency.
为了准确识别裂纹的位置和提高识别的精度,提出了采用模态频率的变化来识别裂纹的方法。
Under the first-order approximation of Taylor expansion, the analytic expression for the defect mode frequency is derived, from which the coupling factor is deduced.
利用泰勒展式的一级近似,得到了缺陷模频率的解析表达式,进而得到紧束缚理论中的耦合因子。
The paper gives a new concept generalized strain energy density (GSED). It is based on the strain mode frequency and mode shape. It is very effective and its physical meaning is clear.
本文基于应变模态的工作,利用应变模态识别得到的振型和频率结果,提出广义应变比能(GSED)的概念。
Experimental results on impact damaged pieces show that the presence of structure damages makes such characteristic information as mode frequency and value of piezoelectric impedance changed.
通过冲击损伤试件的实验分析表明,由于结构损伤的出现压电阻抗谱中的模态频率及其阻抗幅值等特征信息将发生变化。
The simulation shows that the first mode frequency for performance is near 1000Hz, which is much lower than that of the second mode. The displacement of mirror is caused by the torsion of beam.
模拟结果表明,该微动作器的第一模态频率远低于第二模态,镜子的位移由梁的扭转引起。
The squeezing of the single mode cavity field is influenced by the driving field Rabi frequency, the cavity-mode frequency detuning from that of a coherent external field and the cavity decay rate.
单模腔场的压缩性质受到外加驱动场的拉比频率,腔模频率与外加相干场频率的失谐量以及腔场衰减速率的影响。
At the same time, the automatic energy-saving mode frequency converter LG, can make the motor in the meet load torque requirements to minimum current operation, to reach better energy saving effect.
同时,LG变频器的自动节能模式,可使电机在满足负载转矩要求下以最小电流运行,达到更好的节电效果。
This is similar to what is described in "Maximize the frequency of your lookups," and it prevents the keyword drop-down list from performing the lookup if the document is in read mode.
这与“使查找频率最小化”中描述的内容相似,并且在文档处于读模式时它可防止关键字下拉列表执行查找。
This new power saving mode saves juice by slowing down the phone's wi-fi frequency.
新的省电模式通过降低手机的wi - f频率从而达到省电目的。
The coils all get tuned to the right operating frequency and electricity is transferred to them using a switch-mode controller.
当这些线圈被调节到合适的操作频率,电流就可以通过一个开关控制器转换给这些线圈。
The Phalanx operator used the Block 1b's surface mode to perform electro-optical tracking and the system's radio frequency sensors to provide range data to the LaWS.
Phalanx操作人员使用Block1b的表面模式进行光电跟踪,系统的射频传感器为LaWS提供范围数据。
Dynamic characteristics of collaborated system mainly include natural vibration frequency and principal mode, which is the base and precondition of dynamic analysis for collaborated system.
协作体系的动力特性主要包括体系的自振频率和主振型,它是协作体系结构动力分析的基础和前提。
Using computer control, man-machine dialogue mode, the completion of the power frequency voltage breakdown of insulation media, power frequency withstand voltage test.
采用计算机控制,过人机对话方式,完成对、绝缘介质的工频电压击穿,工频耐压试验。
The natural frequency, damping ratio and mode shape of a multi-degree-of-freedom system are analyzed and the identified results are in good agreement with the theoretical values.
并针对一多自由度系统具体论述了固有频率、阻尼比和振型的识别方法,识别结果与理论结果吻合较好。
ZJC-50KV controlled by computer, through the man-machine dialogue mode, the voltage breakdown insulation, power frequency withstand voltage test.
50KV采用计算机控制,通过人机对话方式,完成对绝缘介质的工频电压击穿,工频耐压试验。
The fundamental concept, technical characteristics and netting mode of Frequency Hopping Spread Spretum(FHSS)are introduced.
简要介绍跳频通讯技术(FHSS)的基本概念、技术特点及组网方式。
Frequency shaping of sliding mode can be achieved and chattering can be reduced well via this new metliod.
由于它能使滑动模态实现希望的频率整形,故能有效地抑制抖振。
An AC powered source usually has a significant level (often several volts) of line frequency common mode voltage.
交流供电的源通常具有很高电平的电源频率共模电压(常常有几伏)。
The paper presents a method of motion curve frequency domain filtering in Omni-directional M-mode echocardiography images based on Discrete Fourier Transform (DFT).
介绍一种基于离散傅里叶变换(DFT)的全方向M型超声心动图运动曲线频域滤波技术。
Analyzed failing cause of mode-frequency to load voltage drop for generating set, provided regulated method of cable voltage-drop compensation device.
分析了发电机组中频加载掉电压故障发生的原因,提出了电缆压降补偿装置调整方法。
The results showed that the mount spacing can be varied to adjust the natural frequency of the rotational mode.
结果说明:改变隔振元件的间距能调整扭转振动的固有频率的大小。
This paper discusses normal mode and normal frequency, and then standing wave as an important example of normal mode.
本文讨论简正模式、简正频率以及简正模式的重要实例驻波。
This paper discusses normal mode and normal frequency, and then standing wave as an important example of normal mode.
本文讨论简正模式、简正频率以及简正模式的重要实例驻波。
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