Zobrazeno 1 - 10
of 405
pro vyhledávání: '"Qi Si"'
Publikováno v:
CES Transactions on Electrical Machines and Systems, Vol 8, Iss 2, Pp 127-142 (2024)
High-frequency oscillation (HFO) of grid-connected wind power generation systems (WPGS) is one of the most critical issues in recent years that threaten the safe access of WPGS to the grid. Ensuring the WPGS can damp HFO is becoming more and more vit
Externí odkaz:
https://doaj.org/article/1a41aa0f59624d2698b2e5b97aef5278
Autor:
Botang Guo, Xinqing Liu, Qi Si, Dongdong Zhang, Minyao Li, Xi Li, Yang Zhao, Fulan Hu, Ming Zhang, Yu Liu, Dongsheng Hu
Publikováno v:
BMC Geriatrics, Vol 24, Iss 1, Pp 1-12 (2024)
Abstract Background It has been proposed that inflammation plays a role in the development of sarcopenia. This study aimed to investigate the links of complete blood cell count (CBC) parameters and CBC-derived inflammatory indicators with sarcopenia
Externí odkaz:
https://doaj.org/article/4cab53650292445ca49e7fb49549304c
Publikováno v:
Shipin gongye ke-ji, Vol 44, Iss 12, Pp 363-370 (2023)
In this study, the main components of the extract of (Lithocarpus litseifolius folium extract, LLFE) were analyzed,and the anti-oxidative stress and anti-aging effects of LLFE on C.elegans were evaluated using Caenorhabditis elegans (C.elegans) as a
Externí odkaz:
https://doaj.org/article/ba7f255ff5ba46238c0429c47a327d5b
Publikováno v:
Applied Sciences, Vol 14, Iss 4, p 1436 (2024)
The integration of a large number of voltage source converters (VSCs) into the power grid decreases the small-signal stability of the power system. When several VSCs with different control parameters are simultaneously connected to the power grid to
Externí odkaz:
https://doaj.org/article/f1e9da9142f640a9a1fda44f8501fd50
Autor:
Peiyu Cao, Congxin Chen, Qi Si, Yuting Li, Fangfang Ren, Chongyang Han, Jingjing Zhao, Xiying Wang, Guoxin Xu, Yuxiu Sui
Publikováno v:
Frontiers in Psychiatry, Vol 14 (2023)
ObjectiveThere is considerable debate as to whether the continuum of major psychiatric disorders exists and to what extent the boundaries extend. Converging evidence suggests that alterations in hippocampal volume are a common sign in psychiatric dis
Externí odkaz:
https://doaj.org/article/256ab37bb1e54e6c80f72f3ee2750938
Publikováno v:
Frontiers in Psychiatry, Vol 13 (2022)
BackgroundThere is limited evidence on the efficacy of electroconvulsive therapy (ECT) in adolescents with mental illness. The present study reported outcomes of adolescents with mental illness treated with ECT aimed at providing evidence for large-s
Externí odkaz:
https://doaj.org/article/dd3022017d4142939dc39d9a5a67adf1
Publikováno v:
Applied Sciences, Vol 13, Iss 9, p 5663 (2023)
Oscillations caused by the interaction between voltage source converters (VSCs) and weak grids are vital threats to the stability of power systems. Determining the appropriate parameters for the control of VSCs is essential to prevent the occurrence
Externí odkaz:
https://doaj.org/article/5f0dcc46b7ca4a23996f42be58423229
Publikováno v:
Frontiers in Plant Science, Vol 13 (2022)
Leaf senescence is a developmentally programmed cell death process that is influenced by a variety of endogenous signals and environmental factors. Here, we report that MPK3 and MPK6, two Arabidopsis mitogen-activated protein kinases (MAPKs or MPKs),
Externí odkaz:
https://doaj.org/article/d42b70e18064419a92fc3f0489adaa2d
Experimental Study and Numerical Simulation of the Tensile Properties of Corroded Bolt-Sphere Joints
Publikováno v:
Buildings, Vol 12, Iss 11, p 1989 (2022)
In order to study the mechanical behavior of corroded bolt-sphere joints and predict the bearing capacity of the joints in a corrosive environment, bolt-sphere-connection and bolt-sphere-joint specimens with differing degrees of corrosion were obtain
Externí odkaz:
https://doaj.org/article/e26ab11fb5c14189848ddb0979a3ab93
Publikováno v:
Molecules, Vol 27, Iss 18, p 6077 (2022)
Pear fruits have been reported to contain abundant bioactive compounds and exhibit antidiabetic activity. In this study, Pingguoli pear (Pyrus pyrifolia cv.‘Pingguoli’) fermentation broth was sequentially extracted by five solvents with increasin
Externí odkaz:
https://doaj.org/article/3f40feecd23541d3a2dc4f5c1b1ecc13