Zobrazeno 1 - 10
of 824
pro vyhledávání: '"ShengTao LI"'
Publikováno v:
Journal of Orthopaedic Surgery and Research, Vol 19, Iss 1, Pp 1-15 (2024)
Abstract Objective This study aims to investigate the feasibility and effectiveness of enhanced recovery after surgery (ERAS) in HIV-positive patients diagnosed with osteonecrosis of the femoral head (ONFH) undergoing total hip replacement (THR). Met
Externí odkaz:
https://doaj.org/article/97465ad9972044a7bbed0107813e0ddb
Autor:
Zhiyuan Li, Yihan Zhou, Xuguang Wang, Hongbo Liu, Lu Cheng, Wenfeng Liu, Shengtao Li, Jiang Guo, Yang Xu
Publikováno v:
High Voltage, Vol 9, Iss 5, Pp 1081-1089 (2024)
Abstract This study focuses on the degradation behaviour of metallised film capacitors, which are the essential components for the stability of converter valves in flexible ultra‐high voltage direct current (HVDC) transmission systems. Through syst
Externí odkaz:
https://doaj.org/article/ebb126a696d845b083219c3d5879909e
Autor:
Yi Zhao, Wenfeng Liu, Dongsheng Ran, Yihang Jin, Zhiyuan Li, Chengzhi Zhong, Fanyi Kong, Shengtao Li
Publikováno v:
Journal of Advanced Ceramics, Vol 13, Iss 6, Pp 746-756 (2024)
High-performance dielectric tunable materials with both high dielectric tunability and low dielectric loss are urgently needed for new-generation electronic tunable devices. In the present study, a new system, (Ba0.675Sr0.325)1−xLaxTi1−xMnxO3 (x
Externí odkaz:
https://doaj.org/article/f3858d48d13444d284157692b9b495e0
Autor:
Mingru Li, Huan Niu, Kai Shang, Jianyu Lang, Yafang Gao, Bingnan Li, Jiuhui Zhao, Zhen Li, Yang Feng, Shengtao Li
Publikováno v:
High Voltage, Vol 9, Iss 3, Pp 528-536 (2024)
Abstract The unsatisfactory insulating properties of solid–gas interfaces seriously restrict the development of high‐voltage electrical equipment and threaten their power supply stability. Electron‐beam irradiation (EBI) can effectively improve
Externí odkaz:
https://doaj.org/article/c40a78795be1499dbb26656fd5a3c7d1
Publikováno v:
APL Materials, Vol 12, Iss 10, Pp 101122-101122-10 (2024)
High voltage direct-current (HVDC) cable is key equipment for utilizing offshore wind power. The high-temperature mechanical and DC electrical properties are two key figures for crosslinked polyethylene cable insulation, which are always contradictor
Externí odkaz:
https://doaj.org/article/90956c421cfc4739b4ecca04eff2b1db
Publikováno v:
High Voltage, Vol 9, Iss 2, Pp 440-452 (2024)
Abstract Owing to advanced power electronic and electrical applications developing towards miniaturisation and integration, the thickness‐dependent DC breakdown mechanism of epoxy/multiwall‐carbon‐nanotube nanocomposites is under investigation.
Externí odkaz:
https://doaj.org/article/8f24c8b7706f47cabd9730ae8235442a
Publikováno v:
High Voltage, Vol 9, Iss 2, Pp 419-428 (2024)
Abstract The semi‐conductive shielding layer is an important part of the high‐voltage cable, playing a role in uniform electric field and reducing the air gap at the interface. The overall performance of the cable is affected by the semi‐conduc
Externí odkaz:
https://doaj.org/article/c7e8374c3818476ab21ba299f53c7597
Publikováno v:
IEEE Access, Vol 12, Pp 136120-136130 (2024)
Faults in three-core armored cable lines in distribution networks are frequent, and using only zero-sequence current time-frequency data to identify fault lines has its limitations. To increase the accuracy of cable fault identification, this paper u
Externí odkaz:
https://doaj.org/article/737ce6220156409ca52e89226bfe2c58
Publikováno v:
BMC Musculoskeletal Disorders, Vol 24, Iss 1, Pp 1-11 (2023)
Abstract Objective To investigate the efficacy of treating patients with HIV-positive osteonecrosis of the femoral head using drilled decompression autologous bone marrow and allogeneic bone grafting. Methods 40 patients (44 hips) with early osteonec
Externí odkaz:
https://doaj.org/article/88bdfa13e6a64e779383b486b540ff8a
Publikováno v:
High Voltage, Vol 8, Iss 5, Pp 853-877 (2023)
Abstract Surface flashover is a devastating electronic avalanche along the gas–solid interface when a high electric field is applied, which is a potential issue that threatens the safe operations of advanced power electronic, electrical, and spacec
Externí odkaz:
https://doaj.org/article/d2006c62390b4baf8b63ec5944690e16