Zobrazeno 1 - 10
of 145
pro vyhledávání: '"Niaoqing Hu"'
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e35870- (2024)
Vibration control is extremely important for countless mechanical systems. Inerter is a two-terminal dynamic element proposed in 2002, based on analogy between mechanical system and electric system. Dynamic characteristic of an ideal inerter is pure
Externí odkaz:
https://doaj.org/article/a31344799efc405e8c00342f7e8d30c9
Publikováno v:
Sensors, Vol 24, Iss 8, p 2502 (2024)
Synchrosqueezed transform (SST) is a time–frequency analysis method that can improve energy aggregation and reconstruct signals, which has been applied in the fields of medical treatment, fault diagnosis, and seismic wave processing. However, when
Externí odkaz:
https://doaj.org/article/be24b9d568de44f8a9350eb821e41679
Publikováno v:
IET Electric Power Applications, Vol 16, Iss 11, Pp 1249-1272 (2022)
Abstract As More/All Electric Aircraft gradually become a research hotspot, electromechanical actuators (EMAs), which can directly convert electrical energy into mechanical energy, have gained more and more attention. However, since the reliability o
Externí odkaz:
https://doaj.org/article/7e28182b645c4b1d9d31484de710bdd6
Publikováno v:
Advances in Mechanical Engineering, Vol 14 (2022)
Graphical Abstract
Externí odkaz:
https://doaj.org/article/15a75f562d1742edbf2512d7ed78fd35
Publikováno v:
IEEE Access, Vol 8, Pp 122641-122653 (2020)
The diagnosis performance of Deep Convolutional Neural Network (DCNN) method is closely related to the generalization ability of the training model. An empirical training strategy is to randomly disperse the training samples and train the model with
Externí odkaz:
https://doaj.org/article/5821ee0060a44ec8b2cc4df76aaad58c
Publikováno v:
Applied Sciences, Vol 13, Iss 4, p 2168 (2023)
Inerter is a novel type of mechanical element. As the important composition of vibration control systems, inerters are widely used. Meanwhile, the operation security issue of the inerter is becoming increasingly prominent. Dynamic-breakdown of the in
Externí odkaz:
https://doaj.org/article/fa8aee920f004038b2cf0d738cabb035
Publikováno v:
Machines, Vol 10, Iss 12, p 1168 (2022)
Dynamic modeling and analysis are generally regarded as effective tools to investigate the vibration characteristics and fault mechanisms of planetary gear systems with a tooth crack fault. In actual gearboxes, the tooth crack is always a three-dimen
Externí odkaz:
https://doaj.org/article/4a963b82bf174c94b22be4a5a60f5345
Publikováno v:
Applied Sciences, Vol 12, Iss 23, p 12290 (2022)
Existing studies on the dynamic characteristics of planetary gearboxes are generally based on traditional modeling methods. The models were idealized because of various uncertain factors that affect the dynamic characteristics of the planetary gearbo
Externí odkaz:
https://doaj.org/article/c8602a0091bf455ca3f593cd357b16bf
Autor:
Lun Zhang, Niaoqing Hu
Publikováno v:
IEEE Access, Vol 7, Pp 93035-93048 (2019)
Periodic signal detection methods are widely used in applications including human detection and machinery fault diagnosis. Averaging is one of the most powerful filtering techniques for periodic signals extraction. Time domain synchronous average (TS
Externí odkaz:
https://doaj.org/article/21c1321b9f17484e95a45be8a4d1e946
Publikováno v:
Entropy, Vol 24, Iss 10, p 1386 (2022)
Induction motors are complex energy conversion systems across the domains of dynamics, electricity, and magnetism. Most existing models mainly consider unidirectional coupling, such as the effect of dynamics on electromagnetic properties, or the effe
Externí odkaz:
https://doaj.org/article/0bebdb4cfb764da8906fa3157a7fe15d