The process of determining modal parameters from experimental data involves several phases.
从试验数据确定模态参数的过程分成几个阶段。
But this time measurements and modal data are only collected for the interior surface of the structure.
但这次只采集结构内部平面的测量结果和模态数据。
It's one that comes up often in terms of estimating modal parameters from test data.
这是个很好的问题，是一个从试验数据中估计模态参数常常会遇见的问题。
QueryDialog A modal window used to prompt the end user for data input.
QueryDialog用于提示终端用户输入数据的模式窗口。
The way of compiling control coding is adopted, and coding data process flow is analyzed detailed, while some relevant problems such as modal instrument procession are introduced.
采用编译控制的译码方法，具体分析了译码的数据处理流程，介绍了模态指令处理等相关问题。
This paper analyzes the modal of Y7125 gear grinder spindle, gets out the main four stages of spindle vibration frequency and deals with the data.
基于有限元方法，对Y7125型磨齿机的砂轮主轴进行模态分析，得出了四阶主振动频率，并对数据进行了处理。
This paper presents a synthesized model updating method using the modal parameters and frequency response functions(FRF) extracted from the vibration test data.
文章提出了一种利用模态参数和由振动试验数据求得的频响函数来进行模型修正的方法。
This paper introduces the automatic control and modal analysis diagnostic system of a large horizontal snail machine. It includes the realization of control logic, data monitor and alarm functions.
介绍了大型卧螺机自动控制及模态分析诊断系统，它包括了控制逻辑的实现、完备的数据监测和报警等功能。
An efficient numerical method for simultaneously updating mass matrix and stiffness matrix of a finite element analytical model based on incomplete modal data measured is presented.
提出一种基于不完全模态测量数据同时修正有限元质量矩阵与刚度矩阵的有效数值方法。
On this basis, the mobility circle fitting method for identifying the complex modal parameters from frequency response data is discussed.
在此基础上，介绍了由频响数据识别复模态参数的导纳圆拟合法。
ARMAX model method and subspace-based state space method were used to process the flight flutter test data, and identify the flutter modal parameters of aircraft.
论文使用了现代参数辨识技术的ARMAX模型递推法和状态子空间辨识法，对飞行颤振试验数据进行处理，辨识飞机的颤振模态参数。
In this paper, a method that identifies the modal parameters by means of testing data is described, and then its application in the modal analysis of satellite instrument section is introduced.
本文讨论一种利用实验数据识别模态参数的方法，并介绍了它在卫星仪器舱段模态分析中的应用。
Using solid rocket as gas generator, the sea level static ejector modal experiment was conducted successfully, and relevant data was obtained.
以固体火箭发动机作为燃气发生器，成功的进行了静态海平面零马赫状态下引射模态实验，获得了相关实验数据。
The genetic algorithms was adopted to optimize sensor placement and enhance completeness of the test data in the space grid structure modal test.
为解决空间网格结构模态测试中的传感器位置优化布置问题，提高采集数据信息的完备性，采用遗传算法优化传感器布置位置。
Based on the measured modal data from prototype testing, the updated finite element model of the bridge has been significantly improved by modifying of uncertain structural parameters.
基于该桥现场测量的模态数据，修正后的有限元模型获得了较好的改善。
Therefore, through structural modal analysis with different damage degree using ANSYS, get natural frequencies and mode shape data as neural network input vector after unitary.
因此，通过有限元软件ANSYS对具有各种损伤程度的结构进行模态分析，得到固有频率和模态分量的数据，经过归一化处理后作为神经网络的输入向量。
Experimental modal analysis is a technique to build modal model based on the measured data.
实验模态分析是基于实测数据建立系统数学模型的技术。
But at least all the data will be consistent and will not distort the modal parameter estimation process due to mass loading effects.
但是，至少所有的数据将是一致的，不会因为质量荷载影响造成模态参数估计过程失真。
In this paper, the OMA (operational modal analysis) technique will be applied to running gearbox in the actual conditions for data collection and real-time analysis.
本论文开展的工作模态分析技术是在实际工况和减速器运行状态下进行数据采集并对其实时分析的一种方法。
The modal representation can be obtained from either an analytical model or from test data.
模态表达式既可以从解析模型中得到，也可以从试验数据中得到。
Based on the experimental modal data and artificial neural network method, the sway brace in the framework structure is identified in this paper.
本文基于试验模态数据和人工神经网络方法，对框架结构斜支撑进行识别。
Modal parameters and vibration type were obtained by the method of least squares time domain, complex modal analysis and the experimental data.
并利用时域最小二乘法和复模圆法对实验数据进行了三维的模态参数和振型分析。
Modal group has the most data values in it.
密集群组，拥有数据最多的那个群组。
After identifying the operational modal parameters of working gearbox, then compare with the normal data, and further achieve condition monitoring and fault diagnosis.
在含有谐波成分的响应情况下，通过识别其工作模态参数，然后同正常状况下的数据进行对比，从而进一步实现状态监测和故障诊断。
So the use of multiple referenced data is a tremendous help in determining modal parameters.
因此利用多参考点数据对于确定模态参数是极其有帮助的。
The modal parameter estimation process USES weighting terms, called modal participation factors, in order to utilize all of the referenced data to extract valid modal parameters.
为了利用所有的参考点数据来提取有效的模态参数，模态参数估计过程利用所谓的模态参与因子的加权项。
Through ct image processing, segmentation, open operation, contour sampling and extraction, the rapid prototyping data interface modal file which is presented as CLI format, can be obtained.
通过CT图像滤波、分割、开操作等图像处理方法以及轮廓提取和采样等建模方法，得到快速成形数据接口cli文件，进而进行原型的快速成形制造。
Since the data samples in machine learning and pattern recognition problems generally distribute in multi-modal distribution, this thesis proposed a prototype based feature ranking model.
由于模式识别、机器学习等问题的复杂性比较高，数据分布通常呈现多模态分布。
Secondly, the monitoring center is developed in the platform of LABVIEW, and the functions of real-time display of data, early warning and modal parameters' calculation are realized.
其次本课题采用在LABVIEW平台上开发监测中心软件，实现了数据实时显示、预警、模态参数计算等功能模块。
An efficient numerical method for the finite-element model updating of damped gyroscopic system was developed based on incomplete complex modal measured data.
提出了一种基于不完备复模态测量数据修正阻尼陀螺系统有限元模型的有效数值方法。
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