[HTML][HTML] Aerodynamic instabilities detection via empirical mode decomposition in centrifugal compressors

M Stajuda, DG Cava, G Liśkiewicz - Measurement, 2022 - Elsevier
Detection of aerodynamic instabilities in compressors is of great importance for machine
safety and efficiency. It is a challenge due to their highly non-stationary and non-linear …

Hardware optical correlation method for dynamic detection of micrometer gaps with sub-nanometer resolution

T Jiahang, W Qi, W Ning, Z Jie, Z Yong - Optics Express, 2022 - opg.optica.org
Surface plasmon lithography breaks through the diffraction limit with surface plasmon effect
and achieves high-resolution imaging below sub-wavelengths. The dynamic detection and …

Application of singular spectrum analysis to nonstationary time series in flow-induced vibrations of a circular cylinder

L Shen, Q Zhu - Fluid Dynamics Research, 2023 - iopscience.iop.org
In numerical simulations of flow-induced vibrations (FIV) of a circular cylinder, abundant time
series data are available, including cylinder displacement and acting forces. Singular …

Research on Short-Term Wind Speed Prediction Based on Deep Learning

W Liu, W Xu, Y Wang - 2023 2nd International Conference on …, 2023 - ieeexplore.ieee.org
Wind speed prediction is of great significance in power system operation. In this paper, a
hybrid neural network algorithm model based on Grey Wolf Optimization (GWO) is proposed …

Statistically enhanced classification of centrifugal compressor operating condition

M Stajuda, DG Cava, G Liskiewicz - The 2022 Leuven …, 2022 - research.ed.ac.uk
Centrifugal compressors operating near peak efficiency are prone to aerodynamic
instabilities, which in extreme cases, may lead to quick destruction of the machine …