Zobrazeno 1 - 10
of 2 353
pro vyhledávání: '"adjoint method"'
Application of automatic few-group structure optimization based on perturbation theory to VHTR cores
Autor:
Tae Young Han, Hyun Chul Lee
Publikováno v:
Nuclear Engineering and Technology, Vol 56, Iss 10, Pp 4042-4049 (2024)
A new automatic group structure optimization method based on the perturbation theory was proposed for the few-group structure in two-step nuclear design procedure for VHTR. It applies the sensitivity coefficient of the perturbation theory which inclu
Externí odkaz:
https://doaj.org/article/f8af4c5be7ce4cbbb4dc5899dc278bb2
Publikováno v:
COMPEL -The international journal for computation and mathematics in electrical and electronic engineering, 2024, Vol. 43, Issue 2, pp. 370-389.
Publikováno v:
Results in Engineering, Vol 22, Iss , Pp 102255- (2024)
In this research, the idea of combining the genetic algorithm and adjoint method was proposed to leverage the benefits of both approaches to improve the accuracy of thrust nozzle shape optimization. Although the genetic algorithm can search the entir
Externí odkaz:
https://doaj.org/article/ae45e115a4ab42369030d1d28678da2c
Publikováno v:
Nanophotonics, Vol 13, Iss 7, Pp 971-982 (2024)
Recent advances in nanotechnology have led to the emergence of metamaterials with unprecedented properties through precisely controlled topologies. To explore metamaterials with nanoscale topologies, interest in three-dimensional nanofabrication meth
Externí odkaz:
https://doaj.org/article/92c761a3a5f448d787e9e5e69952ece4
Publikováno v:
J, Vol 7, Iss 1, Pp 72-93 (2024)
This study presents a novel numerical methodology that is designed for the dynamic adjustment of three-dimensional high-rise building configurations in response to aerodynamic forces. The approach combines two core components: a numerical simulation
Externí odkaz:
https://doaj.org/article/6a346658970348b1953f1377fa66575b
Autor:
Wei Maoliang, Lin Xiaobin, Xu Kai, Wu Yingchun, Wang Chi, Wang Zijia, Lei Kunhao, Bao Kangjian, Li Junying, Li Lan, Li Erping, Lin Hongtao
Publikováno v:
Nanophotonics, Vol 13, Iss 12, Pp 2183-2192 (2024)
In the development of silicon photonics, the continued downsizing of photonic integrated circuits will further increase the integration density, which augments the functionality of photonic chips. Compared with the traditional design method, inverse
Externí odkaz:
https://doaj.org/article/b4a79c5ea2294e51a9bb1256fb301eef
Publikováno v:
Nanophotonics, Vol 13, Iss 8, Pp 1467-1474 (2024)
Proximity-field nanopatterning (PnP) have been used recently as a rapid, cost-effective, and large-scale fabrication method utilizing volumetric interference patterns generated by conformal phase masks. Despite the effectiveness of PnP processes, the
Externí odkaz:
https://doaj.org/article/0f22cd2138c540b5a0e6e5764aab3816
Autor:
Maawiya Ould Sidi, Rabie Zine, Sid Ahmed Ould Ahmed Mahmoud, Hadi Obaid Alshammari, Sid Ahmed Ould Beinane
Publikováno v:
AIMS Mathematics, Vol 9, Iss 1, Pp 440-452 (2024)
This article suggested a solution to a flow control problem governed by a class of nonlinear systems called bilinear systems. The problem was initially well-posed, and after it was established that an optimal control solution existed, its characteris
Externí odkaz:
https://doaj.org/article/ada635098eaa4377aa710eddb22dc69f
Autor:
Jiangbo Lyu, Tao Zhu, Yan Zhou, Zhenmin Chen, Yazhi Pi, Zhengtong Liu, Xiaochuan Xu, Ke Xu, Xu Ma, Lei Wang, Zizheng Cao, Shaohua Yu
Publikováno v:
Opto-Electronic Science, Vol 2, Iss 11, Pp 1-11 (2023)
Inverse design focuses on identifying photonic structures to optimize the performance of photonic devices. Conventional scalar-based inverse design approaches are insufficient to design photonic devices of anisotropic materials such as lithium niobat
Externí odkaz:
https://doaj.org/article/88fb772beb5349099a3140665a587bc5
Publikováno v:
Mathematical Biosciences and Engineering, Vol 20, Iss 12, Pp 21246-21266 (2023)
In this study, we focus on modeling the local spread of COVID-19 infections. As the pandemic continues and new variants or future pandemics can emerge, modelling the early stages of infection spread becomes crucial, especially as limited medical data
Externí odkaz:
https://doaj.org/article/722f656560304e458259d47135bd1987