Zobrazeno 1 - 10
of 75
pro vyhledávání: '"Aijie, Cheng"'
Autor:
Yang Liu, Yuanjie Lv, Shuoshuo Guo, Zhengfang Luan, Aijie Cheng, Zhaojun Lin, Yongxiong Yang, Guangyuan Jiang, Yan Zhou
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-12 (2021)
Abstract In this study, a novel AlGaN/GaN heterostructure field-effect transistor based on open-gate technology was fabricated. Sample transistors of different structures and sizes were constructed. Through measurements, it was found that by changing
Externí odkaz:
https://doaj.org/article/9c65e83a6bd44084aa99047da9a28750
Publikováno v:
Frontiers in Public Health, Vol 10 (2022)
BackgroundAs brain function declines and cognitive ability declines, the benefits of resistance exercise to the brain of older people are gradually gaining attention.ObjectiveThe purpose of this review is to explore the mechanism and relationship bet
Externí odkaz:
https://doaj.org/article/de1dc2f47390454a9f82c94e8432b01e
Autor:
Xuhao Zhang, Aijie Cheng
Publikováno v:
Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-15 (2020)
Abstract In this paper, a fast collocation method is developed for a two-dimensional variable-coefficient linear nonlocal diffusion model. By carefully dealing with the variable coefficient in the integral operator and then analyzing the structure of
Externí odkaz:
https://doaj.org/article/a1bee4df53ad43d2a4b3adeda412a6fa
Publikováno v:
Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-15 (2020)
Abstract We develop a fast collocation method for a static bond-based peridynamic model. Based on the analysis of the structure of the stiffness matrix, a fast matrix-vector multiplication technique was found, which can be used in the Krylov subspace
Externí odkaz:
https://doaj.org/article/f30d1bb9b6c94417bed618d2022a5a49
Publikováno v:
Advances in Difference Equations, Vol 2020, Iss 1, Pp 1-17 (2020)
Abstract We consider distributed-order partial differential equations with time fractional derivative proposed by Caputo and Fabrizio in a one-dimensional space. Two finite difference schemes are established via Grünwald formula. We show that these
Externí odkaz:
https://doaj.org/article/88f9a843909448f1b17afb7a07a442a6
Publikováno v:
IEEE Access, Vol 8, Pp 182366-182375 (2020)
Recently, there are many papers dedicated to develop fast numerical methods for nonlocal diffusion and peridynamic models. However, these methods require the physical domain where we solve the governing equations is rectangular. To relax this restric
Externí odkaz:
https://doaj.org/article/8fe654b9af8e4f55b886bcbdaff43864
Autor:
Zhen Wang, Kaihua Xi, Aijie Cheng, Hai Xiang Lin, André C.M. Ran, Jan H. van Schuppen, Chenghui Zhang
Publikováno v:
Wang, Z, Xi, K, Cheng, A, Lin, H X, Ran, A C M, van Schuppen, J H & Zhang, C 2023, ' Synchronization of power systems under stochastic disturbances ', Automatica, vol. 151, 110884, pp. 1-16 . https://doi.org/10.1016/j.automatica.2023.110884
Automatica, 151:110884, 1-16. Elsevier Limited
Automatica, 151:110884, 1-16. Elsevier Limited
The synchronization of power generators is an important condition for the proper functioning of a power system, in which the fluctuations in frequency and the phase angle differences between the generators are sufficiently small when subjected to sto
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::669597b86dc5eedc3d95690ec0f5384b
https://hdl.handle.net/1871.1/934d1294-a1de-4b3e-b0a2-65b8be6c094e
https://hdl.handle.net/1871.1/934d1294-a1de-4b3e-b0a2-65b8be6c094e
Publikováno v:
Advances in Applied Mathematics and Mechanics. 14:1246-1275
Autor:
Haili Qiao Aijie Cheng
Publikováno v:
East Asian Journal on Applied Mathematics. 11:255-275
Autor:
Haili Qiao, Aijie Cheng
Publikováno v:
Engineering Analysis with Boundary Elements. 125:280-289
In this paper, we propose a fast finite difference/RBF meshless method for time fractional convection-diffusion equation with singularity at the initial moment. Firstly, the time fractional derivative term is discretized by classical L1 format on gra