And Aristotle had a physical theory which essentially explained the workings of things in the world on the modal of human or animal behavior.
亚里士多德物理学理论的精髓在于解释了，自然界中人类和动物的运动模式。
Based on the identification objective, the structural identification methods can be divided into modal parameter identification and structural physical parameter identification.
结构系统识别方法根据识别的对象可以分为模态参数识别和结构物理参数识别。
The discussed identification procedures in the two modal coordinate system are similar to the method in the physical coordinate system.
在两个模态坐标系中的参数识别过程完全类似于在物理坐标系中的识别过程。
The induced mechanism, physical model, modal distribution and the test approach on the high-order resonance are studied.
对高次谐振的产生机理、物理模型、模态分布和测试方法等进行了研究。
The severe numerical instability in complex frequency modal mass identification from frequency response function makes it difficult to identify physical parameters.
利用频响函数识别复频率模态质量存在着严重的数值计算不稳定性，给物理参数的识别造成困难。
Based upon complex modal synthesis and optimization techniques, a method for identifying physical parameters of substructures is proposed in this paper.
本文基于复模态综合和优化技术，提出一种子结构物理参数识别方程。
The geometric parameters of the model are directly obtained from the tire design, while the physical parameters, are calculated from the experimental modal parameters.
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 impulse response method is adopted to identify the modal parameters, and the physical parameters are estimated from the characteristic equation of the mathematical model built.
本文采用了单位脉冲响应函数法识别模态参数，由所建数学模型的特征方程识别结合部的物理参数。
Then, the transformation equations relating physical parameters with admittance parameters and those relating complex modal parameters with real ones were determined.
讨论了阻抗参数与导纳参数，复模态参数与实模态参数的转比关系；
Then, the transformation equations relating physical parameters with admittance parameters and those relating complex modal parameters with real ones were determined.
讨论了阻抗参数与导纳参数，复模态参数与实模态参数的转比关系；
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