首先介绍模态相关性分析的一般方法。
First, the general methods of modal correlation evaluation are presented.
根据模态相关性原理,本文对理论计算结果与试验分析结果进行相关性分析。
Based on modal correlation theory, the modal correlation analysis is done by the end of this paper.
这是由于全球变暖中对流层静力稳定度的增强,与IOD模态相关的纬向风异常减弱。
The zonal wind anomalies associated IOD are found to weaken, likely due to increased static stability of the troposphere from global warming.
建立了发动机实体和有限元模型,介绍了计算模态分析和模态相关性分析的一般方法与理论。
The method of the calculated modal analysis and the modal correlation is introduced, and the geometrical model and finite element model are established.
我希望现在你理解了用工作激励进行试验模态测试相关的这个问题。
Now I hope you understand the problems associated with running an experimental modal test with an operating excitation.
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。
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.
在计算中用一维、定比热容方法分析了相关参数对燃烧室模态转变、性能的影响和隔离段与燃烧室的相互作用。
One dimensional constant specific heat model was taken to analyze the influence of the related parameters on the combustion mode transition and the combustor performance.
介绍了从ANSYS软件向ADAMS软件中导入模态中性文件的一些相关技巧。
A number of related techniques of importing modal neutral file from ANSYS to ADAMS are described.
定义了对结构各模态解耦的相关系数;
The correlation coefficients of uncoupling modes are defined.
第二章介绍了移动荷载识别的基本原理和相关知识,包括振型的正交性,模态叠加原理等。
The second chapter introduces the basic principle and the correlation knowledge of moving load identification, including mode shape orthogonality, mode superposition principle and so on.
青藏高原冬、春季雪深EOF分析第一模态时间系数与南亚高压东伸指数、强度指数相关显著。
There are evident correlation between the time coefficients of the first EOF mode of snow depth and the characteristic index of the South Asia High.
与此相关,考察经典逻辑和模态逻辑中的某些推理规则,讨论这些推理规则在日常推理中的有效性问题,是十分必要的。
This paper also explores some rules of inference in classical logic and modal logic, and discusses the validity of these rules of inference in daily life.
由于泄漏声发射信号的多模态特性和在管道内传播过程中的频散特性,使得通过相关分析进行管道泄漏定位的效果很差。
Due to the multi modes and dispersion nature of acoustic emission (AE) propagating in pipeline, traditional cross correlation technique do not perform well for acoustic leak location.
结果表明,多参考点互相关差分模型能够有效地进行环境激励下的模态识别,并且多项式特征值法比增广矩阵法所得结果更好。
It shows that the presented method can be used to identify modal parameters effectively under ambient excitation and that the polynomial eigenvalue method is superior to the augmented matrix method.
高清视频应用的丢包率与网络层丢包率的统计曲线模态正相关,但相关系数仅在0.83左右。
The statistic curve of HDV system packet loss rate positively correlates to the curve of network layer, but the correlation coefficient is only about 0.83.
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。
Using solid rocket as gas generator, the sea level static ejector modal experiment was conducted successfully, and relevant data was obtained.
研究表明,支柱伸入高度是影响仓壁柱承筒仓屈曲强度的主要因素,屈曲模态也与之密切相关。
It is found that the buckling strength of column-supported silos is mainly dependent on the height of the engaged column, which also affects the buckling deformation mode.
并对模态函数的正交性作了相关探讨。
Discussion is made about the orthogonality conditions of the modal functions.
首先通过模态分析,明确了此结构的动力特性;可为相关设计提供参考。
First through the modal analysis, this paper obtained the dynamic characteristics of this structure, giving reference for relevant design.
在试验基础上作参数修改和模态重新分析,使固有频率的总相关系数达90%。
Due to the modification of the parameters and the reanalysis based on the results of test the general correlation coefficient for the natural frequencies is over 90%.
这两组概念相关对应,均非模态的本质性特征或标准。
These two groups of concepts are related to and correspondent with each ot...
此外,东亚夏季风的强度与夏季太平洋高压、北半球海平面气压第二模态在气候尺度上有明显的正相关。
Further, the east Asian summer monsoon is closely positively related with the summer Pacific High intensity and with the second mode of northern SLP on the scale of more than 30 years.
本文主要工作如下:(1)论述了双模态语音识别基本原理及相关技术,并提出了双模态车载语音控制仿真系统的设计方案。
The main works in this thesis as follow: 1 the basic knowledge of audio-visual speech recognition is studied, and the design is proposed for audio-visual vehicle control simulation system.
应用LMS模态测试系统对整机进行了模态测试,对试验模态与仿真模态进行相关性分析并修正仿真模型。
The machine modes were tested by LMS modal test system. The correlation between the experimental modes and the simulation modes was analyzed and the simulation model was modified.
研究了某机简化模型线性振动的模态局部化现象,以及与此现象密切相关的频率曲线转向现象。
Chinese aircraft cnginccrs arc becoming intcrcsted in some strange localized vibration phenomena that occur during ground vibration test and flutter test: mode localization and frequency loci veering.
提出一种基于相关系数矩阵判断准则的经验模态分解去除趋势项的方法。
This paper proposes a method to remove trends based on correlation matrix by empirical mode decomposition(EMD).
模态测试时,利用单点(多激振点)激励多点响应模态试验分析方法来获取完整模态参数,引入相关函数分析测试信号的可靠性。
During the model test, integrity modal parameters are obtained via the single-input multi-output analysis method. The reliability of tests signals is also evaluated by the coherence function.
模态测试时,利用单点(多激振点)激励多点响应模态试验分析方法来获取完整模态参数,引入相关函数分析测试信号的可靠性。
During the model test, integrity modal parameters are obtained via the single-input multi-output analysis method. The reliability of tests signals is also evaluated by the coherence function.
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