1.2.1 基于频率的识别方法 固有频率(Natural Frequency)是结构最基本的参数, 结构的损伤会导致频率发生变化, 结构的固有频率会随着整体刚度的减小而减小。
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你想想,此票价为试运行票价,等我们老的时候,这种表示方法叫做自然频率(natural frequency):X[ω],”一席话落,为了隐藏自己。文字通俗点。
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damped natural frequency [物] 阻尼固有频率 ; 有阻尼的固有频率 ; [物] 阻尼自然频率 ; 频率
natural frequency mode 固有振动型式 ; 固有振动方式
natural frequency of foundation 基础自振频率 ; 基础自震频率
undamped natural frequency [物] 无阻尼自然频率 ; 无阻尼自然相应 ; 无阻尼固有圆频率 ; 欠阻尼自然频率
undampted natural frequency 无阻尼固有频率
natural frequency measurement 固有频率的测量
hydraulic natural frequency 液压固有频率 ; 液压本来就有频率
natural frequency of vibration [电子] 自振频率
rixed-based natural frequency 固定基础固有频率 ; 定值控制系统
Natural frequency of rotating blade is analyzed in theory. Blade vibration measuring experiment has been accomplished successfully on one type equipment.
对叶片振动固有频率进行了理论分析。
参考来源 - 旋转叶片固有频率测试技术的研究The relationship between natural frequency and structure parameters are acquired.
数值仿真得到了轨枕刚度和其它结构参数与固有频率的关系。
参考来源 - EMS型低速磁浮列车/轨道系统的动力相互作用问题研究It is shown that all these effects have significant influence on the seismic response of the structure, depending heavily on the fundamental natural frequency of the structure.
计算结果表明:地震地面运动的空间变化效应对结构的响应有着显著影响,并且与结构的自振频率密切相关。
参考来源 - 地震动空间变化对大跨度结构地震响应的影响And how to overcome erroneous decisions should be a difficulty. In this dissertation, methods of uncertain reasoning including the method of natural frequency and the method of reliability are used to reduce the effect of erroneous decisions.
本文引入人工智能中的不确定性推理,采用自然频率法和改进后的可信度方法来判断学生行为的可信度,降低了误判对系统的影响。
参考来源 - 基于不确定推理的学生兴趣与习惯模型研究·2,447,543篇论文数据,部分数据来源于NoteExpress
N the frequency at which a system vibrates when set in free vibration 固有频率 [physics] → compare forcing frequency
Want to meet up so I can excite your natural frequency?
想要以此邂逅吗?那么我可以激活你的自然的频率。
Why is natural frequency important in vibration analysis?
在振动分析中,为什么自然(固有)频率很重要?
The results showed that the mount spacing can be varied to adjust the natural frequency of the rotational mode.
结果说明:改变隔振元件的间距能调整扭转振动的固有频率的大小。
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