Results 51 to 60 of about 75,653 (214)

Tick-borne encephalitis (TBE) cases are not random: explaining trend, low- and high-frequency oscillations based on the Austrian TBE time series [PDF]

, 2020
Franz Rubel, Melanie Walter, Janna R. Vogelgesang, Katharina Brugger   +3 more
openalex   +1 more source

Cause Analysis and Rectification Measures of Chongqing Rail Transit Line 1 Low-frequency Train Oscillation

Chengshi guidao jiaotong yanjiu
Objective To address the issue of low-frequency train oscillation on Chongqing Rail Transit Line 1 (hereinafter as ′Line 1′), it is necessary to analyze the causes of the oscillation and formulate appropriate rectification measures.
ZHANG Yanzhen, WANG Wenbin, ZHOU Xiao, DAI Yuanting, ZHU Bin   +4 more
doaj   +1 more source

Data-Driven Low-Frequency Oscillation Event Detection Strategy for Railway Electrification Networks. [PDF]

Sensors (Basel), 2022
Gonzalez-Jimenez D, Del-Olmo J, Poza J, Garramiola F, Madina P.   +4 more
europepmc   +1 more source

Study on inversion method of wall erosion information of on-orbit Hall thruster based on low-frequency oscillation signals and neural networks. [PDF]

Heliyon, 2022
Han K, Xie F, Wang Y, Zhang L, Yu M, Wang J, Wang Y, Wan J.   +7 more
europepmc   +1 more source

Separating neuronal activity and systemic low-frequency oscillation related BOLD responses at nodes of the default mode network during resting-state fMRI with multiband excitation echo-planar imaging. [PDF]

Front Neurosci, 2022
Tachibana A, Ikoma Y, Hirano Y, Kershaw J, Obata T.   +4 more
europepmc   +1 more source

Vibration Analysis and Optimal Control of Hydraulic Turbine Based on Sliding Mode Control Strategy

IEEE Access
The turbine generator unit plays a very important role in maintaining the stability of the power system and improving the quality of power. However, hydropower units will bring the risk of low-frequency oscillation or ultra-low frequency oscillation to ...
Xiaoping Huang, Yaqiong Zhang, Wenzhe Huang   +2 more
doaj   +1 more source

The 10–20 d Low-Frequency Oscillation Characteristics of Summer Precipitation in Eastern China in the Decaying Year of CP ENSO

Atmosphere, 2019
Using National Centers for Atmospheric Prediction/National Center for Atmospheric Research (NCEP/NCAR) reanalysis data and observational data, the low-frequency oscillation characteristics of precipitation in eastern China during the decaying summer of ...
Cong Cai, Lijuan Wang, Junyu Wang, Zhiqiang Wang   +3 more
doaj   +1 more source

Emerging evidence for a mechanistic link between low-frequency oscillation of ventricular repolarization measured from the electrocardiogram T-wave vector and arrhythmia. [PDF]

Europace, 2021
Taggart P, Pueyo E, Duijvenboden SV, Porter B, Bishop M, Sampedro-Puente DA, Orini M, Hanson B, Rinaldi CA, Gill JS, Lambiase P.   +10 more
europepmc   +1 more source

Finite element simulation of low frequency vibration-assisted drilling with modification of oscillation modes

, 2021
Lukas Schumski, Tebbe Paulsen, Jens Sölter, Bernhard Karpuschewski   +3 more
openalex   +1 more source

Research on Damping Control Index of Ultra-Low-Frequency Oscillation in Hydro-Dominant Power Systems [PDF]

, 2020
Gang Chen, Chang Liu, Chengwei Fan, Xiaoyan Han, Huabo Shi, Guanhong Wang, Dongping Ai   +6 more
openalex   +1 more source