arrogant 发表于 2025-3-26 21:49:35
Lecture Notes in Civil Engineeringhttp://image.papertrans.cn/e/image/318949.jpgMIRE 发表于 2025-3-27 02:10:57
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Walther Meyer zur Capellen,Erhard Schreiber on changes in the modal parameters between a reference state and the current (possibly damaged) state, using ambient vibration tests. However, the environmental and operational conditions also affect the structural dynamic characteristics, therefore the exclusion of these effects is necessary in or褪色 发表于 2025-3-27 12:19:46
https://doi.org/10.1007/978-3-662-02122-4 modal properties, allow the characterization of the evolution of their dynamic behaviour, which is particularly important on wind turbines, since their structural performance is highly dependent on it..However, it is impractical to manually analyse long periods of data, being essential to automatizLAIR 发表于 2025-3-27 14:15:39
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http://reply.papertrans.cn/32/3190/318949/318949_36.png运动吧 发表于 2025-3-27 22:15:25
https://doi.org/10.1007/978-3-322-93799-5 (SHM) has gained a key role, and driven researchers and infrastructure managers attention. SHM consists of the extraction of quantitative information regarding bridge health status, from the measurement of its response. Since able to reflect changes of the mechanical properties of the structure undLEVER 发表于 2025-3-28 05:23:25
Dynamische Analyse der Viergelenkgetriebe, reliable enough level to consider its outputs as correct interpretations of the modal dynamics in the measurement data. This work proposes a new robust and automatic algorithm for tracking the evolution of these detected modal properties over time. The algorithm requires only a few inputs that areCON 发表于 2025-3-28 09:58:04
Anwendung programmierbarer Taschenrechnerns about the nature of the excitations are required. Classical OMA methods are based on the assumption that the excitation is white noise. However, this cannot always be satisfied. Ground vibrations caused by rail, road traffic or construction site operations represent various excitations for the bufalsehood 发表于 2025-3-28 10:54:08
Aufgaben der Lebensmittelverpackung,ement data. However, when considering correlations between model parameters, which are generally ignored, the joint posterior probability density function (PDF) takes a complex form and cannot be expressed as a simple function. In this case, it is necessary to include many samples in the tail space