Results 311 to 319 of about 5,137,492 (319)

Industrial Applications of Cable Diagnostics and Monitoring Cables via Time–Frequency Domain Reflectometry

IEEE Sensors Journal, 2020
The demand for cable diagnostics and monitoring techniques has increased significantly in recent decades. Various diagnostic tests such as partial discharge, dielectric loss, and elongation-at-break tests are available in real-world applications.
Hyeong Min Lee, Geon Seok Lee, Gu-Young Kwon, S. Bang, Y. Shin   +4 more
semanticscholar   +1 more source

Evaluation of internal microcrack evolution in red sandstone based on time–frequency domain characteristics of acoustic emission signals

, 2020
Rocks are commonly used as building stone and construction materials in many engineering applications. To study the internal microcrack evolution characteristics of red sandstone specimens during deformation and failure, a uniaxial compression experiment
Kui Zhao, Daoxue Yang, Gong Cong, Y. Zhuo, Xiaojun Wang, Wen Zhong   +5 more
semanticscholar   +1 more source

Return and volatility connectedness across global ESG stock indexes: Evidence from the time-frequency domain analysis

International Review of Economics & Finance, 2023
Jieru Wan, Libo Yin, You Wu
semanticscholar   +1 more source

Research on acoustic fault diagnosis of bearings based on spatial filtering and time-frequency domain filtering

Measurement, 2023
Huang Shuai, Junxia Li, Wu Lei, Zhang Wei   +3 more
semanticscholar   +1 more source

Asymmetric connectedness across Asia-Pacific currencies: Evidence from time-frequency domain analysis

Finance Research Letters, 2022
Zaheer Anwer, M. Naeem, M. Hassan, Sitara Karim   +3 more
semanticscholar   +1 more source

Which time-frequency domain dominates spillover in the Chinese energy stock market?

International Review of Financial Analysis, 2021
Qingru Sun, Xiangyun Gao, H. An, Sui Guo, Xueyong Liu, Ze Wang   +5 more
semanticscholar   +1 more source

Automatic tracking of natural frequency in the time-frequency domain for blade tip timing

Journal of Sound and Vibration, 2021
Zengkun Wang, Zhi-Bo Yang, Hao-Qi Li, Jialing Cao, Shaohua Tian, Xuefeng Chen   +5 more
semanticscholar   +1 more source

Energy-based analysis of seismic failure mechanism of a rock slope with discontinuities using Hilbert-Huang transform and marginal spectrum in the time-frequency domain

Landslides, 2020
Danqing Song, Xiaoli Liu, Jin Huang, Jianmin Zhang   +3 more
semanticscholar   +1 more source

Measuring ultrashort laser pulses in the time-frequency domain using frequency-resolved optical gating

, 1997
R. Trebino, K. Delong, D. Fittinghoff, J. Sweetser, M. Krumbügel, B. Richman, D. Kane   +6 more
semanticscholar   +1 more source