Based on the operating modal analysis of the experimental model of piping system, the frequency domain ODS and the operating modal parameters are obtained.
最后,本文对供水系统实验模型进行工作模态分析,得出了系统的频域ODS和工作模态参数。
参考来源 - 管道系统工作模态分析方法研究The test results verify the weak links included in the structure. The relative error for modal parameters obtained by calculation and experiments is within 7.9%.
计算与试验得到的模态参数相对误差在7.9%内,说明模态分析与试验的方案可行。
参考来源 - 空间太阳望远镜主桁架的模态分析与试验·2,447,543篇论文数据,部分数据来源于NoteExpress
Should I use all collected measurements when estimating modal parameters?
估计模态参数时,要用上全部的测量数据吗?
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。
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。
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