Delayed resonator with multiple distributed delays–Considering and optimizing the inherent loop delay

Y Liu, N Olgac, L Cheng - Journal of Sound and Vibration, 2024 - Elsevier
We generalize the distributed delayed resonator (DDR) concept by incorporating the
previously unutilized but inevitable feedback loop delay, thus creating a so-called multiple …

Dynamical analysis and design theory for active bistable vibration isolators considering delay effect

Y Liu, B Yan, L Cheng - Journal of Sound and Vibration, 2024 - Elsevier
Bistable vibration isolators (BVIs), which can undergo intra-and inter-well motions, have
recently gained much attention as different motions can lead to different low-frequency …

Delayed resonator for complete vibration suppression of primary structures with nonlinear stiffness

Y Liu, L Cheng - International Journal of Non-Linear Mechanics, 2024 - Elsevier
Delayed resonator (DR) is an active vibration absorber and is known for its complete
vibration suppression capability by manipulating the feedback loop delay. This work aims to …

Two-axis Lorentz actuator for active vibration isolation system in optical payloads

Z Yuan, Z Zhang, L Zeng, Z Huang, J Wu, X Li - Mechanical Systems and …, 2024 - Elsevier
Active vibration isolation systems (AVISs) equipped with Lorentz actuators are utilized in
diverse sectors to minimize vibrations transmitted to delicate payloads by offering controlled …

A high-static-low-dynamic-stiffness delayed resonator vibration absorber

Y Liu, L Cheng - Communications in Nonlinear Science and Numerical …, 2025 - Elsevier
Delayed resonator (DR), which enables complete vibration suppression through loop delay
tuning, has been extensively investigated as a linear active dynamic vibration absorber …

Collocated and non-collocated active spatial absorbers for spatial flexible structures

P Beneš, J Gregor, W Michiels, T Vyhlídal… - … Based Design of …, 2024 - Taylor & Francis
This article deals with the analysis and design of an active spatial mechanical vibration
absorber and verification of its performance in collocated and non-collocated vibration …

Bydlení Libeň

V Matěj - 2024 - dspace.cvut.cz
Moje domy jsou děti činžáku a paneláku, některý mají rádi kulturu, jiný trochu bláta. Všichni
mají ale stejný geny, reprezentativní a víkendovou fasádu. Jsou na konci městské struktury v …