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- An identification approach was researched, it estimated structural physical parameters via ambient excitation. 摘要基于连续时间模型,利用导数的近似值代替导数值,运用最小二乘法估计结构参数。
- A method of cross-point admittance based on ambient excitation to identify large engineering structures modal parameters was reported in this paper. 摘要提出了基于环境激励下,运用跨点导纳法识别大型工程结构模态参数的一种方法。
- LI Zhongfu, HUA Hongxing, SONG Hanwen, et al. Operating modal parameter identification under ambient excitation [J]. Journal of Shanghai Jiaotong University, 2001(8):1 167-1 171. 李中付;华宏星;宋汉文;等.;基于环境激励的工作模态参数识别[J]
- Modal Test of Long Span Bridges Based on Ambient Excitation 基于环境激励的大跨度桥梁模态试验
- Operating Modal Parameter Identification Under Ambient Excitation 基于环境激励的工作模态参数识别
- In the condition of ambient excitations, the dynamic properties of towers and main spans and the tensions of the stayed cables for Yellow River Shengli cable-stayed bridge are measured. 在环境激励条件下,测试了黄河胜利大桥桥塔、主桥桥跨的基本动力特性以及斜拉索的索力。
- MODAL PARAMETERS EXTRACTION WITH CROSS-CORRELATION FUNCTION UNDER AMBIENT EXCITATION 利用互相关函数进行环境激励下的模态分析
- Study of High-rise Building's Dynamic Character under Ambient Excitation by GPS Technology and Its Application 基于GPS的高层建筑环境激励动态特性研究及应用
- Experimental Modal Analysis of a Large-Span Cable-Stayed Concrete Bridge with Single Tower under Ambient Excitation 环境激励下混凝土独塔斜拉桥的实验模态分析
- Perhaps his nerve is naturally too dull to admit of any excitation. 大概他的神经天生就很迟钝以至不容有任何刺激的余地。
- On-line Modal Parameters Identification of Linear Structures Under Non-Stationary Ambient Excitation 非平稳环境激励下线性结构在线模态参数辨识
- Modal Parameters Identification of Linear Structures Undergoing Non-Stationary Ambient Excitation 非稳态环境激励下线性结构的模态参数辨识
- Operational modal analysis of a high speed passenger car under ambient excitation 环境随机激励下高速客车的工作模态分析
- Ambient noise may come from any direction. 外界噪声可以来自任意方向。
- The ambient air over the city is becoming worse. 该城市上空周围的空气在恶化。
- Gets or sets the ambient font of an object. 获取或设置对象的环境字体。
- AC excitation is a good solution to this problem. 交流励磁是一种好解法对这个问题。
- Changed ambient sound to toxic ambient sound. 对启动之后的效果音进行了调整。
- How does rain affect the ambient radiation level? 降雨如何影响环境辐射水平?
- Perhaps his nerves were naturally too dull to admit of any excitation. 大概他的神经天生就很迟钝以至不容有任何刺激的余地。