利用轮胎的试验模态参数和轮胎圈模型的特征方程确定圈模型的物理参数。
The geometric parameters of the model are directly obtained from the tire design, while the physical parameters, are calculated from the experimental modal parameters.
采用一种新的思想进行轮胎建模研究，即用试验模态参数建立轮胎动力学模型。
This paper adopts a new method of tire modeling which USES experimental modal parameters.
在利用试验模态参数建立的轮胎侧向非稳态模型基础上，推导了用于计算不同侧向输入的时域瞬态响应公式。
A time domain model developed using experimental modal parameters to simulate tire and vehicle dynamic performance was used to develop the transient response equation for different lateral inputs.
推导和计算结果完善了所建立的动态模型，并进一步说明了利用试验模态参数能够深入和方便地建立轮胎力学模型。
This modeling presents a complete tire dynamics model and shows that the method using experimental modal parameters can accurately predict tire performance.
建模和计算结果说明利用试验模态参数可以方便地建立轮胎的非稳态模型，并可以直接计算出不同工况下的轮胎动态特性。
Modeling and calculate results show that using experimental modal parameters can easily establish tire properties models and calculated tire dynamic properties under various conditions.
从试验数据确定模态参数的过程分成几个阶段。
The process of determining modal parameters from experimental data involves several phases.
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。
It's one that comes up often in terms of estimating modal parameters from test data.
从理论和试验两个方面分析和研究噪声对识别精度的影响，影响识别精度的因素，以及部分模态成分的模态参数不能够被识别的原因。
The influence of noise on identification precision, the effect factor of the computing precision and the reason of missing estimation some modes were analyzed and discussed.
通过原体动力试验及有限元计算讨论了佛子岭连拱坝支墩的模态参数及动力特性。
In this paper the modal parameters and dynamic characters of Fuziling multiarch dam are discussed by means of prototype test and calculation by finite element method.
本文用振动试验建模的方法来探索旋转壳体的干、湿模态参数及其非线性振动特性。
By using the method of establishing model through vibration test, this paper discusses the rotatory shell's dry-humid mode parameters and its non-linear vibration properties.
轻型薄板式挡土墙试验模态测试与参数识别技术研究。
Study on technology for the experimental modal test and parameter identification of the light thin plate retaining wall.
环境振动试验是检测大型桥梁结构的主要方法，检测得到的模态参数是判定桥梁健康状况的重要依据。
Ambient vibration test is the main method of detecting a large bridge structure, Modal parameters is important to determine the health status of the bridge.
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 presents a synthesized model updating method using the modal parameters and frequency response functions(FRF) extracted from the vibration test data.
文章介绍了利用随机振动的试验数据进行模态参数辨识的方法。
A method of modal parameter identification using datas of random vibration tests is introduced.
通过理论计算及试验模态分析，研究了磁悬浮阻尼器参数对系统弯曲模态阻尼比的影响。
Influence of the magnetic damper on bending modal damping of the system is studied by theoretical and experimental modal analysis.
本文主要论述试验模态分析技术在建筑结构模型动态参数识别中的应用。
In this paper, the application of model parameters identification in dynamic tests of structural model are discussed and the associated theory and data analysis methods are also presented.
本文通过脉动试验识别了采油生产设备的模态参数。
The modal parameters of the equipments for oil extraction are identified.
对轮胎进行侧向激振试验得到轮胎的侧向模态参数，依据轮胎侧偏时印迹的几何变形及模态参数建模的思想，得到了侧向力分布。
The distribution of the tire side force was obtained by using geometric deformation of contact patch of cornering tires and the principle of modeling tire with experimental modal parameters.
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。
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.
针对位移模态参数对结构损伤欠敏感，应用应变模态试验技术诊断结构损伤位置和程度。
Strain modal test is applied to diagnosing the position and degree of structural damage, in consideration of the displacement modal parameters being insensitive to damage.
本文通过叶片模态试验获得叶片失谐频差，进而获得叶片失谐参数。
It can obtain mistuned frequency difference of blades by a modal test, and then get the mistuned parameters.
用试验模态分析方法测取的系统前1阶模态参数，由于噪声等多种因素的影响，具有一定误差。
There must be errors for the measuring values of the first 1 order data of a system due to the noise and other factors in the Testing Model Analysis.
本文编制了模态参数时域识别的双最小二乘法程序，并进行了模拟试验。
A practical procedure of Double-Least-Square approach in ITD method of modal parameters is programed and the simulataneous identification test is conducted.
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%.
通过试验测定了各模型的模态参数，有些点还采用了频率细化技术。
The modal parameters of each model are measured, and the zoom technique is used at some particular points.
本文运用模态子结构综合法进行结构动态计算和用实验模态分析法进行模型试验，对悬臂平板和结构模型的动力吸振器主要参数进行了比较系统的优化研究。
Based on modal synthetical method and experimental modal analysis, the main parameters of dynamic vibration absorber on a cantilever plate and on a structural model are optimized in this paper.
本文介绍了带外挂风洞颤振模型模态试验与参数识别方法。
Modal test and parameter identification of a wind tunnel flutter model simulating a wing with external missiles are presented in this paper.
本文介绍了带外挂风洞颤振模型模态试验与参数识别方法。
Modal test and parameter identification of a wind tunnel flutter model, similar to a wing with external missiles, are presented in this paper.
仪器为对中小型结构的试验模态分析提供了单模态参数识别与多模态参数识别等多种参数拟合方法，并预留了增加新的拟合分析算法的接口。
The systemoffers different methods of parameter identifications for structures test including simple mode and multiple modes, and retains the interface of adding new smooth algorithms.
通过研究斜拉桥模态试验的特点，首次提出了在两点移动测点法的基础上，利用梁模型振型函数优化峰值拾取法的模态参数，取得了理想的效果。
Based on the former work, dynamic FEM analysis is made on the dynamic properties of the longest-span concrete cable-stayed bridge in Asia with geometric nonlinear effects considered.
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