Zobrazeno 1 - 10
of 2 865
pro vyhledávání: '"Lei Qi"'
Publikováno v:
IET Power Electronics, Vol 17, Iss 15, Pp 2591-2600 (2024)
Abstract Power electronic switches (PES) play a crucial role in transferring and clearing fault currents in hybrid DC circuit breakers. The PES encounters switching transients that require a dependable external power source. Usually, a power supply s
Externí odkaz:
https://doaj.org/article/2422022cafef47bb84825b8d1dded58e
Publikováno v:
IET Power Electronics, Vol 17, Iss 15, Pp 2561-2571 (2024)
Abstract The lack of an MMC reliability evaluation approach that incorporates data on essential components' health monitoring in the already related research prevents reliability from being further improved. Therefore, this article proposes a real‐
Externí odkaz:
https://doaj.org/article/3de0230d8e3543bdbb410c2ac5b30fd8
Fully Automatic Deep Learning Model for Spine Refracture in Patients with OVCF: A Multi‐Center Study
Autor:
Xuetao Zhu, Dejian Liu, Lian Liu, Jingxuan Guo, Zedi Li, Yixiang Zhao, Tianhao Wu, Kaiwen Liu, Xinyu Liu, Xin Pan, Lei Qi, Yuanqiang Zhang, Lei Cheng, Bin Chen
Publikováno v:
Orthopaedic Surgery, Vol 16, Iss 8, Pp 2052-2065 (2024)
Background The reaserch of artificial intelligence (AI) model for predicting spinal refracture is limited to bone mineral density, X‐ray and some conventional laboratory indicators, which has its own limitations. Besides, it lacks specific indicato
Externí odkaz:
https://doaj.org/article/8aebef88d5ba457983b1777a185b1169
Publikováno v:
Frontiers in Energy Research, Vol 12 (2024)
This paper investigates the relationship between unsteady flow and radiated noise in the near wake of a wind turbine tower due to the blade tower interaction (BTI) in Wind tunnel experiments. The two-dimensional hot-wire probe is used to collect the
Externí odkaz:
https://doaj.org/article/9ad710eaeaa848f699d537d08ce81e36
Publikováno v:
mBio, Vol 15, Iss 9 (2024)
ABSTRACT To investigate their roles in extracellular electron transfer (EET), the porin-cytochrome (pcc) gene clusters Gmet0825-0828, Gmet0908-0910, and Gmet0911-0913 of the Gram-negative bacterium Geobacter metallireducens were deleted. Failure to d
Externí odkaz:
https://doaj.org/article/8593091738f2492594b5e7491c1139a7
Publikováno v:
口腔疾病防治, Vol 32, Iss 3, Pp 178-187 (2024)
Objective To explore the molecular mechanism of resveratrol (RES) in the treatment of oral squamous cell carcinoma (OSCC) through the use of biological information methods such as network pharmacology and molecular docking and to provide a theoretica
Externí odkaz:
https://doaj.org/article/25945192ee43447ca771aff5f7b23012
Publikováno v:
Ultrasonics Sonochemistry, Vol 108, Iss , Pp 106969- (2024)
In the study of cavitation in room-temperature fluids, the heat transfer between gas and liquid in bubble oscillation is usually assumed to be an adiabatic process for simplification. However, this heat transfer and thermodynamic mechanism is not yet
Externí odkaz:
https://doaj.org/article/3cad04b7dd4b47a7b80350347f8944e1
Autor:
Yongqin Chen, Wencan Zhang, Xiao Xu, Biteng Xu, Yuxuan Yang, Haozhi Yu, Ke Li, Mingshan Liu, Lei Qi, Xiejia Jiao
Publikováno v:
Frontiers in Oncology, Vol 14 (2024)
BackgroundCuproptosis is copper-induced cell death. Copper metabolism related genes (CMRGs) were demonstrated that used to assess the prognosis out of tumors. In the study, CMRGs were tested for their effect on TME cell infiltration in Ewing’s sarc
Externí odkaz:
https://doaj.org/article/8242b95739234e61819ba05b487db310
Autor:
Lei Qi, Ze Li, Xiangyu Zhang, Jin Yang, Yuanfang Lu, Jingfei Wang, Fuyue Wen, Kefeng Wang, Xinyu Hu
Publikováno v:
IET Power Electronics, Vol 17, Iss 3, Pp 394-401 (2024)
Abstract Bi‐mode Insulated Gate Transistor (BIGT), owing to its notable attributes in power density and compact dimensions, holds promising applications in the realm of high power converters. However, its characteristic of the voltage drop in diode
Externí odkaz:
https://doaj.org/article/423dd405a31a4e6b8f0a8f8bcd4ff978
Autor:
Yifeng Qian, Binxin Cai, Fangfang Chi, Chunxia Yao, Lei Zhang, Lei Qi, Yonggen Jiang, Xudong Wang
Publikováno v:
BMC Oral Health, Vol 23, Iss 1, Pp 1-8 (2023)
Abstract Background Both cancer and periodontitis are more prevalent with age. Information on their relationship in older patients is limited. This study aims to examine whether periodontitis is associated with increased risk of cancer mortality with
Externí odkaz:
https://doaj.org/article/a51f193b6b3c432d96999ff3ed2d00ea