Zobrazeno 1 - 10
of 36
pro vyhledávání: '"YANG Xiaoji"'
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 11, Pp 112-118 (2021)
In the existing methods of close distance coal seam group gas control, there are problems such as large engineering quantities, high cost and long cycle. In order to solve the above problems, taking the 94 mining area of Qidong Coal Mine as the resea
Externí odkaz:
https://doaj.org/article/d8c6bf0ad7b745fb81be90f1dac612d3
Publikováno v:
In Next Materials July 2024 4
Publikováno v:
Sichuan jingshen weisheng, Vol 37, Iss 3, Pp 219-225 (2024)
BackgroundThe course of schizophrenia is prolonged, and patients have impaired social function and significantly reduced quality of life. Drug therapy combined with psychological therapy is particularly important for improving the quality of life o
Externí odkaz:
https://doaj.org/article/c08dab9ca8d442d8afee116a1b5a9300
Autor:
Shen Yu, Yang Xiaojiang
Publikováno v:
Journal of Intelligent Systems, Vol 33, Iss 1, Pp 37-57 (2024)
At present, there is a poor connection between theory and practice in the driving mechanism of industry–teaching integration in colleges and universities. And with the increasing courses, the recommendation accuracy of the recommendation algorithm
Externí odkaz:
https://doaj.org/article/daa110a6e20e44cc88446087b32f581c
Autor:
Zhang, Xiaojun, Yang, Xiaoji
Publikováno v:
International Journal of Continuing Engineering Education and Life Long Learning; 2023, Vol. 33 Issue: 1 p1-9, 9p
Publikováno v:
矿业科学学报, Vol 8, Iss 6, Pp 768-779 (2023)
Tabaiyi Tunnel is located in the eastern foothill of the Tibetan Plateau, crossing a multi-stage fault tectonic zone, and its surrounding rock is weak and broken, and its strength plummets when it encounters water. The peripheral rock under the origi
Externí odkaz:
https://doaj.org/article/72f1ceb2358a4df18eb82fbe74fa23a4
Publikováno v:
Applied Mathematics and Nonlinear Sciences, Vol 9, Iss 1 (2024)
The purpose of exploring the development mode of online teaching resources in colleges and universities is to enhance the utilization rate of online teaching resources to promote the diversification of teaching methods. In this paper, based on big da
Externí odkaz:
https://doaj.org/article/2a0d0c5f152a41398af97f22781b01f5
Publikováno v:
Fushe yanjiu yu fushe gongyi xuebao, Vol 41, Iss 1, Pp 33-41 (2023)
TiO2-doped polymethacrylate N, N-dimethylaminoethyl methacrylate (DMAEMA) (TiO2-g-PDMAEMA) was successfully synthesized by the co-radiation grafting method with titanium dioxide (TiO2) and DMAEMA as the base and the monomer, respectively. Meanwhile,
Externí odkaz:
https://doaj.org/article/c8515fd647d44c78bcb5dfab25ceb625
Autor:
Yang Xiaojing, Xiong Liming
Publikováno v:
Discussiones Mathematicae Graph Theory, Vol 43, Iss 1, Pp 211-224 (2023)
Clearly, having a 2-factor in a graph is a necessary condition for a graph to be hamiltonian, while having an even factor in graph is a necessary condition for a graph to have a 2-factor. In this paper, we completely characterize the forbidden subgra
Externí odkaz:
https://doaj.org/article/1931d736310547c08eee637dfcb845d5
Autor:
Yang Xiaojing, Xiong Liming
Publikováno v:
Discussiones Mathematicae Graph Theory, Vol 42, Iss 3, Pp 843-859 (2022)
A graph is called Hamiltonian extendable if there exists a Hamiltonian path between any two nonadjacent vertices. In this paper, we give an explicit formula of the minimum number of edges for Hamiltonian extendable graphs and we also characterize the
Externí odkaz:
https://doaj.org/article/0166a2701a084b38baad6f4a40d52539