Transmissibility-based system identification for structural health Monitoring: Fundamentals, approaches, and applications
The difficulty of achieving controlled input has led to the development of new output-only
structural health monitoring (SHM) approaches. Without measuring the input or assuming a …
structural health monitoring (SHM) approaches. Without measuring the input or assuming a …
基于振动响应传递比函数的系统识别研究进展.
颜王吉， 王朋朋， 孙倩， 任伟新 - Engineering Mechanics …, 2018 - search.ebscohost.com
与频响函数反映动力系统输入-输出的关系不同, 振动响应传递比函数反映的是系统输出-
输出之间的关系. 振动响应传递比函数可以有效地避免对系统输入的测量, 近年来成为系统识别 …
输出之间的关系. 振动响应传递比函数可以有效地避免对系统输入的测量, 近年来成为系统识别 …
An Enhanced Power Spectral Density Transmissibility (EPSDT) approach for operational modal analysis: theoretical and experimental investigation
The transmissibility based operational modal analysis (TOMA) has drawn great attention
due to its insensitivity to the nature of external excitation. Different from conventional modal …
due to its insensitivity to the nature of external excitation. Different from conventional modal …
Mode shape database-based estimation for machine tool dynamics
The system dynamics of machine tools plays an important role in machine health monitoring
and quality assessment of manufacturing products. For former identification methods, the …
and quality assessment of manufacturing products. For former identification methods, the …
Operational modal analysis method by combining power spectral density transmissibility functions under different load cases
J Kang - Mechanical Systems and Signal Processing, 2022 - Elsevier
Abstract The Power Spectral Density Transmissibility (PSDT) is a new tool for Operational
Modal Analysis (OMA) under non-white ambient excitation. However, the current PSDT …
Modal Analysis (OMA) under non-white ambient excitation. However, the current PSDT …
Application of transmissibility measurements to operational modal analysis of railway, highway, and pedestrian cable-stayed bridges
Two transmissibility-based operational modal analysis (TOMA) schemes, ie, the classic
TOMA method utilizing measurements under multiple loading conditions, and the power …
TOMA method utilizing measurements under multiple loading conditions, and the power …
Comparison of response transmissibility and power spectral density transmissibility on operational modal analysis
J Kang, H Ju, L Liu - Mechanical Systems and Signal Processing, 2021 - Elsevier
Due to the independence of input spectra, the transmissibility-based operational modal
analysis (OMA) methods have been developed rapidly over the last two decades. The …
analysis (OMA) methods have been developed rapidly over the last two decades. The …
Dealing with periodical loads and harmonics in operational modal analysis using time-varying transmissibility functions
Periodical loads, such as waves and rotating machinery, form a problem for operational
modal analysis (OMA). In OMA only the vibrations of a structure of interest are measured and …
modal analysis (OMA). In OMA only the vibrations of a structure of interest are measured and …
Magnetic stress sensing system for nondestructive stress testing of structural steel and steel truss components based on existing magnetism
G Weng, J Wang, Y Liu, X Zhu, J Dai - Sensors, 2020 - mdpi.com
To detect the stress of steel structures and members using the existing magnetism, a
magnetic stress sensing system integrating a magnetic flux induction coil, a magnetic flux …
magnetic stress sensing system integrating a magnetic flux induction coil, a magnetic flux …
Two-stage automated operational modal analysis based on power spectrum density transmissibility and support-vector machines
ZW Chen, KM Liu, WJ Yan, JL Zhang… - International Journal of …, 2021 - World Scientific
Power spectrum density transmissibility (PSDT) functions have attracted widespread
attention in operational modal analysis (OMA) because of their robustness to excitations …
attention in operational modal analysis (OMA) because of their robustness to excitations …