1) the module of complex frequency response function
复频响应函数
1.
Taking mass ration,natural frequency ration and damping ration as parameters,the module of complex frequency response function are calculated.
以上、下部分的质量比、频率比和阻尼比等参数,计算了复频响应函数模值的变化曲线,分析了这些动力学参数对隔震系统减震效果的影响。
2.
Taking mass ratio,natural frequency ratio and damping ratio as parameters,the module of complex frequency response function are calculated.
以上、下部分的质量比μ、频率比β和阻尼比等参数,计算了复频响应函数模值的变化曲线,分析了这些动力学参数对隔震系统减震效果的影响。
2) frequency response function
频率响应函数
1.
Detection of offshore platform structure crack based on frequency response function;
基于频率响应函数的海洋平台结构损伤检测
2.
Conventional methods using frequency response functions are effective to detect single damage, but are difficult to identify multiple damage locations and extents.
为了解决结构的多损伤位置识别和损伤程度的判定问题,将不完备的频率响应函数应用于结构的损伤检测研究,并提出了一种两阶段的损伤识别方法。
3.
Considering that frequency response function can entirely present the essential character of underlying system, when the operating condition is varied, the change in frequency response can be utilized to realize the effective model matching and proper switching for multi-model system, which provides a novel strategy to solve switching control pro.
该算法利用频率响应函数以及系统工况变化后频率响应上的特征,实现多模型系统的模型有效匹配与合理切换。
3) Frequency Response Function (FRF)
频率响应函数(FRF)
5) frequency response function
频响函数
1.
Rapid Analysis on Chatter Stability Lobes for High Speed Milling Based on Frequency Response Function;
基于频响函数的高速铣削颤振稳定域快速分析与研究
2.
Identification of added mass according to frequency response function test data;
基于实测频响函数水下航行器附加质量识别方法研究
3.
A method for pile quantitative analysis with frequency response function;
基桩质量定量分析的频响函数法
6) Frequency Response Function(FRF)
频响函数
1.
This paper derives the equations for sensitivity analysis of shape and amplitude correlation coefficient in frequency response function(FRF),and sets up a structure finite element model for torpedo model by introducing test and the FRF correlation coefficients into the finite element model.
引入试验和有限元模型的频响函数形状和幅值相关系数,推导了频响函数相关系数的灵敏度分析方程,建立了鱼雷模型的结构有限元模型,利用少量试验数据,对初始有限元模型的壳体厚度、弹性模量等参数进行修正,修正后的频响函数相关系数明显提高。
2.
A combined method for structural damage identification based on frequency response function(FRF)and genetic algorithm(GA)was presented.
提出一种基于频响函数和遗传算法的结构损伤识别方法。
补充资料：幅频响应
分子式：
CAS号：
性质：也称幅频响应，称频响。线性系统在正弦信号输入下，其输出响应达到稳态后应是一个与输入信号频率相同的正弦信号，但输入及输出正弦信号的振幅和相位不相同，它们和系统的动态特性及输入信号的频率有关，我们称系统对正弦输入的稳态响应为频率响应。
CAS号：
性质：也称幅频响应，称频响。线性系统在正弦信号输入下，其输出响应达到稳态后应是一个与输入信号频率相同的正弦信号，但输入及输出正弦信号的振幅和相位不相同，它们和系统的动态特性及输入信号的频率有关，我们称系统对正弦输入的稳态响应为频率响应。
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参考词条