Results 91 to 100 of about 5,027 (287)
Diagnosis and Study on Abnormal Noise of EMUs Bearing
机车电传动, 2020 According to the statistics of advanced repairs for high-speed EMUs, rust and peeling are the main faults in bearing system. At present, there are two kinds of bearing fault monitoring systems for high-speed EMUs, i.e., on-vehicle shaft temperature ...
Junchen HAN +4 more
doaj
Modeling of electric railway vehicle for harmonic analysis of traction power-supply system using spline interpolation in frequency domain [PDF]
, 1999 It is essential to model nonlinear traction converter loads for harmonic analysis of traction systems. A behavioral model in frequency domain to represent electric railway vehicle based on testing and measurement is proposed for harmonic analysis.
Lo, WC, Pong, MH, Ye, ZM, Yuen, KH
core +1 more source
Epilepsia, EarlyView.Abstract Despite advancements in epilepsy care, a substantial diagnostic gap persists, particularly in resource‐limited settings. This narrative review explores the potential of video‐based diagnostics augmented by artificial intelligence (AI) to address this gap by enabling earlier and more accessible seizure detection and classification.
Gadi Miron +7 more
wiley +1 more source
Noise Prediction of Traction Gear of High-Speed EMU Base on Acoustic-Structural Coupled Method [PDF]
, 2020 Zhaoping Tang +4 more
openalex +1 more source
Why Punish: Social Reciprocity and the Enforcement of Prosocial Norms [PDF]
Recently economists have become interested in why people who face social dilemmas in the experimental lab use the seemingly incredible threat of punishment to deter free riding.
Jeffrey Carpenter +2 more
core
Detection of focal impaired awareness seizures using a biometric shirt
Epilepsia Open, EarlyView.Abstract Objective In recent years, seizure detection using wearable technology has gained significant attention in research. Most studies, however, have focused on detecting generalized or focal to bilateral tonic–clonic seizures. This study evaluates the feasibility of using a biometric shirt to detect focal impaired awareness seizures (FIAS) by ...
Jérôme St‐Jean +6 more
wiley +1 more source
Rapid and Stable Recovery Method in Re-adhesion for High-cold EMUs
机车电传动, 2018 The bad operation environment of the high-speed EMUs is a big challenge to adhesion control of the rail between the wheel and rail. A method of rapid and stable recovery method in re-adhesion for high-cold EMUs was proposed, which could ensure the smooth
ZHANG Liwei, YU Lizhi, ZHANG Zhengfang
doaj
Technological development and prospect of China's high speed EMU bogies
, 2023 Bogie is the running device that supports, pulls and realizes the brake of vehicle body, buffers vibration and rotates relative to the vehicle body, which determines the safety, reliability and quality of train operation. The bogie of China's high-speed EMU has undergone three stages of development: technology introduction, innovation based on ...
LI Qiuze +4 more
openaire +1 more source
Using DSGE and Machine Learning to Forecast Public Debt for France
Journal of Forecasting, EarlyView.ABSTRACT Forecasting public debt is essential for effective policymaking and economic stability, yet traditional approaches face challenges due to data scarcity. While machine learning (ML) has demonstrated success in financial forecasting, its application to macroeconomic forecasting remains underexplored, hindered by short historical time series and ...
Emmanouil Sofianos +4 more
wiley +1 more source