这是一个进行任何模态测试时的普遍问题。
提出了一种适用于网壳结构的模态测试技术。
A modal testing technique for latticed shell structures is presented.
提出了一种适用于网壳结构的模态测试方法。
A modal testing method for latticed shell structures was presented.
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.
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.
事实上，所示的测量结果是几乎所有模态测试结构上都会有的典型结果。
In fact, the measurements shown are typical of those that could be from almost any structure subjected to modal testing.
在汽车排放模态测试中，采样管路的延迟时间是影响测试结果的重要因素。
In vehicle emission modal test, sample line delay is an important element that can affect the test result very much.
本文利用有限元模态计算的结果，进行模态测试前的测点和激励点的优化研究。
Using the results of FE modal calculation, optimization of exciting and measuring positions have been carried out before the modal test.
进一步进行了试验系统的有限元模态计算，并利用模态测试对有限元计算的有效性进行了验证。
Modal calculation of resonant bending system was made with the finite element method, and the results are validated by the modal test.
对一拉索结构的正常状态及两种损伤状态进行了模态测试，用频响函数的曲率来进行损伤检测。
Modal test was done on a cable-stayed structure in its healthy and two damaged conditions. Curvature of the Frequency Response Function (FRF) was used to detect the location of damage.
但其有效性的基础是建立在模态测试的准确性上，而传感器布设的位置、数量对测试结果起决定作用。
But its effectiveness is based on accuracy of modal testing, while the measurement locations and the number of transducers have a decisive effect on testing results.
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.
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。
The genetic algorithms was adopted to optimize sensor placement and enhance completeness of the test data in the space grid structure modal test.
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.
结合万安导墙模型动态特性试验，研究了激振器的安装和模态测试方法。对容易出现的不利因素的影响，提出了相应的解决方法。
Through the dynamic property model test for Wan'an Project's guide wall, the installation of exciter and test method for oscillating mode are studied.
进行了模态实验、敲击激振实验、白噪声和地震波输入的振动台实验，以及缆索拉力和振动频率的测试。
The experiments include modal tests, vibration tests by knocking, shaking table tests by inputting white-noises and seismic waves, and tests of cable forces and vibration frequencies.
由于结构频率测试容易测试并且有较高的测量精度，因此成为损伤识别中广泛应用的模态参数。
The variation of structural frequency before and after the damage is believed to be a most available and widely used modal parameter because of its easy testability and high measure precision.
采用动态应变测试和试验模态分析法对QTZ80型塔式起重机进行振动测试和分析，并通过实验结论验证其理论分析的正确性。
Vibration measurement and analysis of QTZ80 tower crane is conducted through dynamic strain test and experimental mode analysis. The correctness of theoretical analysis has been proved by the results.
本文介绍了C6132车床结构实验模态分析的测试、分析与结果。
The test and analysis results of model for the C6132 type lathe structure are introduced in this paper.
随动部件是模态悬挂测试系统机架部分的关键结构，其刚度和强度直接影响了整个系统的性能。
The follow-up unit is the essential structure of the rack section of modal analysis test suspension system, its rigidity and intensity directly influence overall performance of system.
本文利用货车驾驶室的测试模态参数来修正其有限元动力分析模型。
Based on the modal test results of truck cab, the finite element model for dynamic analysis of the truck cab was modified.
通过对频响函数的测试，获得了某型柴油发电机组隔振系统各阶刚体模态频率和弹性模态频率，分析了该机组振源和振动特点。
In order to optimizing the vibration isolation of some diesel generator set, an analysis of the vibration character and excitation forces of it is presented through theory study and vibration testing.
应用模态识别技术对某轻型客车动力总成弯曲振动的固有特性进行了测试，设计了一阻尼式动力吸振器。
After testing the intrinsic characteristic of power assemblys flexural vibration of a light passenger coach with modal cognition technology, a damping power shock absorber is designed.
通过对试验车的大量测试，获得该车架的模态数据。
The modal data of the motorcycle frame are obtained through tests carried out on the tested motorcycle.
对发电机定子绕组端部固有频率的测试及模态试验分析作了简要的介绍，对端部绕组振动的在线监测作了简要分析，同时提出了一些个人看法。
The inherent frequency and modal testing about end winding of generator stator are introduced, the vibration of end winding on-line monitoring is analyzed, a personal point of view is introduced.
本文用传递函数的模态分析法研究了电机定子铁芯的振动模态，介绍了试验原理、装置及测试结果。
In this paper, the test for vibration mode of stator core of an electric - al motor are studied using the transfer function mode techniques.
从室内力学性能测试与工作模态分析结果来看，已经加工出的滚道式减速器基本达到预期技术要求。
The result of test and analysis proves the raceway reducer has been made with desired technical parameters.
由于结构频率容易测试并且有较高的测量精度，因此成为损伤识别中广泛应用的模态参数。
The variation of structural frequency before and after the damage is believed to be a most available and widely used modal parameter because of its easy testing and high measure precision.
在示范中，模态你可能测试提议发现功能性但是变更设定不是可能的。
In demo mode you may test motion detection functionality but changing the Settings is not possible.
研究了汽车工况法排放测试的模态试验方法及分析方法。
Modal measurement and analysis method of vehicle emission test were discussed.
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