Zobrazeno 1 - 10
of 25 134
pro vyhledávání: '"GUO Jun"'
Publikováno v:
Open Medicine, Vol 19, Iss 1, Pp 394-424 (2024)
Gastric cancer (GC) is a leading cause of cancer-related morbidity and mortality globally. This meta-analysis was conducted to assess the impact of nutritional interventions on clinical outcomes in GC patients.
Externí odkaz:
https://doaj.org/article/f512e7e47c6d457b8895a3448ddf2cff
Publikováno v:
罕见病研究, Vol 3, Iss 3, Pp 358-362 (2024)
Marinesco-Sjögren syndrome(MSS) is a rare autosomal recessive inherited disease characterized by cerebellar ataxia, early-onset cataracts, chronic myopathy, and intellectual disability and developmental delay at varied degrees. Some patients may man
Externí odkaz:
https://doaj.org/article/f1865b0d9b5647e88633b1f526923f0f
Publikováno v:
电力工程技术, Vol 43, Iss 4, Pp 88-94 (2024)
Overhead transmission lines are the significant component of electric power system, where the over current can be coupled with the transient electromagnetic field or excitations (such as high-altitude electromagnetic pulse). As the coupling path of s
Externí odkaz:
https://doaj.org/article/0582d3fbea9f4449a2d95b14f9c66e2c
Publikováno v:
电力工程技术, Vol 43, Iss 2, Pp 65-72 (2024)
High-frequency electromagnetic fields can couple to overhead transmission lines. When the wavelength of the high-frequency electromagnetic fields is smaller than the height of the transmission lines, the classical transmission line theory is no longe
Externí odkaz:
https://doaj.org/article/491c7cce328d4fe9ba17ca5e6737f140
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 11, Pp 151-159 (2023)
The existing algorithm for detecting the helmet wear by coal miners has the problem of difficulty in achieving a good balance between detection accuracy and speed. In order to solve the above problem, based on the YOLOv4 model, a lightweight model (M
Externí odkaz:
https://doaj.org/article/3b82ac1204214ee18ca000931ea7aea0
Publikováno v:
Demonstratio Mathematica, Vol 56, Iss 1, Pp 553-574 (2023)
In this article, we introduce a novel block preconditioner for block two-by-two linear equations by expanding the dimension of the coefficient matrix. Theoretical results on the eigenvalues distribution of the preconditioned matrix are obtained, and
Externí odkaz:
https://doaj.org/article/4b5903ef3abe4b738c646e2b01723b19
Autor:
ZHENG Xuezhao, YANG Zhuorui, GUO Jun, CAI Guobin, WANG Baoyuan, KOU Zhizhe, XIAO Yongfu, ZHANG Xiaojun
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 6, Pp 104-111 (2023)
As a device for timely rescue after disasters, life detectors play an irreplaceable role in locating, exploring, and searching for living organisms. This paper analyzes the working principles, technical features, usage scenarios, advantages and disad
Externí odkaz:
https://doaj.org/article/3c50209740e144bb8464d6e9a04e9ca4
Autor:
Guo Jun
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
With the development and improvement of artificial intelligence technology, the teaching innovation mode of combining college sports courses with artificial intelligence has gradually received widespread attention. This paper is based on artificial i
Externí odkaz:
https://doaj.org/article/159f86053d5c4396832ca68d8690412a
Autor:
GUO Jun
Publikováno v:
Gong-kuang zidonghua, Vol 49, Iss 1, Pp 153-161 (2023)
The realization of multi-resolution expression and multi-parameter fusion of coal mine geological environment by using true 3D gridded geological model is one of the key contents of coal mine geological big data research. The core issues are the orga
Externí odkaz:
https://doaj.org/article/2a5349cd617e440b9a6a359f73672064
Publikováno v:
Shipin yu jixie, Vol 38, Iss 11, Pp 168-175 (2022)
Objective: This study focused on improving the extraction rate and application of Mesona chinensis polysaccharide (MCP). Methods: MCP was obtained from fresh M. chinensis by thermally alkaline extraction, protein removal by trichloroacetic acid and p
Externí odkaz:
https://doaj.org/article/8f66bf42cfd544e585dab889b138bdb2