Zobrazeno 1 - 10
of 85
pro vyhledávání: '"Zhifeng Tang"'
Autor:
Mingjiang Luo, Zubing Mei, Siliang Tang, Jinshan Huang, Kun Yuan, Lingling Jiang, Zhifeng Tang, Keni Li, Mingxuan Su, Can Su, Yuxin Shi, Zihan Zhang, Jiang Chen, Yuan Zheng, Peng Bin, Zhengbing Yuan, Guosong Xu, Zhihong Xiao
Publikováno v:
PLoS ONE, Vol 19, Iss 8, p e0302291 (2024)
PurposeSarcopenia is considered to be an important predictor of adverse outcomes following spinal surgery, but the specific relationship between the two is not clear. The purpose of this meta-analysis is to systematically review all relevant studies
Externí odkaz:
https://doaj.org/article/51fe5312fdae486bae642ff6f3518511
Publikováno v:
IEEE Open Journal of the Communications Society, Vol 4, Pp 1600-1614 (2023)
In this paper, we analyze the average age of information (AoI) and the average peak AoI (PAoI) of a multiuser mobile edge computing (MEC) system where a base station (BS) generates and transmits computation-intensive packets to user equipments (UEs).
Externí odkaz:
https://doaj.org/article/02c3df34f4b04c3aa1f7b52d833b5309
Publikováno v:
Energy Reports, Vol 7, Iss , Pp 4977-4987 (2021)
The operation process of free-piston engine generator (FPEG) can be divided into starting process and power generation process, and each of them faces severe challenges especially for the opposed-piston FPEG. As the first part of the investigation, t
Externí odkaz:
https://doaj.org/article/b3e5e810bfb5471dad83b3e250933311
Publikováno v:
Sensors, Vol 23, Iss 4, p 2105 (2023)
The application of MEMS accelerometers used to measure inclination is constrained by their temperature dependence, and each accelerometer needs to be calibrated individually to increase stability and accuracy. This paper presents a calibration and th
Externí odkaz:
https://doaj.org/article/646d18b5b4c544fb854e9c9025fb0fd7
Publikováno v:
Sensors, Vol 21, Iss 19, p 6640 (2021)
Ultrasonic guided wave monitoring is regularly used for monitoring the structural health of industrial pipes, but small defects are difficult to identify owing to the influence of the environment and pipe structure on the guided wave signal. In this
Externí odkaz:
https://doaj.org/article/1d31bf42ca5449f1871d67f3adedf9db
Publikováno v:
Applied Sciences, Vol 10, Iss 5, p 1799 (2020)
The methodology based on reflected guided-wave by a reflector associated with an increase or a decrease in the cross-sectional area has the challenge of determining their location and identity. This paper presents a numerical investigation of a metho
Externí odkaz:
https://doaj.org/article/68f05cf75d2b41a49100f5e5f83994e0
Publikováno v:
Applied Sciences, Vol 9, Iss 7, p 1477 (2019)
Magnetostrictive patch transducers (MPT) with planar coils are ideal candidates for shear mode generation and detection in pipe and plate inspection with the advantages of flexibility, lightness and good directivity. However, the low energy conversio
Externí odkaz:
https://doaj.org/article/1c4177d897b9454797ca438541bd6aa8
Publikováno v:
Applied Sciences, Vol 9, Iss 5, p 1028 (2019)
Ultrasonic guided waves (UGWs) have attracted attention in the nondestructive testing and structural health monitoring (SHM) of multi-wire cables. They offer such advantages as a single measurement, wide coverage of the acoustic field, and long-range
Externí odkaz:
https://doaj.org/article/eb16569b7868458c8e01e27e8032daa1
Publikováno v:
Sensors, Vol 19, Iss 7, p 1550 (2019)
Aluminum conductor steel-reinforced (ACSR) cables are typically used in overhead transmission lines, requiring stringent non-destructive testing owing to the severe conditions they face. Ultrasonic guided wave inspection provides promising online mon
Externí odkaz:
https://doaj.org/article/b24b12741b2f4bc981cba760bc2ab5ef
Publikováno v:
Applied Sciences, Vol 8, Iss 8, p 1315 (2018)
Tanks are essential facilities for oil and chemical storage and transportation. As indispensable parts, the tank floors have stringent nondestructive testing requirements owing to their severe operating conditions. In this article, a synthetic apertu
Externí odkaz:
https://doaj.org/article/945789deb8f245f2a1a3312ee445347e