Zobrazeno 1 - 10
of 34
pro vyhledávání: '"Tingwei JI"'
Publikováno v:
气体物理, Vol 9, Iss 4, Pp 27-38 (2024)
Since random uncertainty may cause severe aerodynamic performance fluctuations for the wing-mounted aircraft, the Gaussian process regression (GPR) surrogate model method based on was proposed. The strategy of adding sample points by active-learning
Externí odkaz:
https://doaj.org/article/ebf9c64c656e44d9a8b9fef78ea3b1b7
Publikováno v:
Aerospace, Vol 11, Iss 10, p 858 (2024)
Utilizing thermal updrafts shows potential for enabling long-endurance cruising of fixed-wing unmanned aerial vehicles without energy consumption. This article presents a novel online method based on sparse identification of nonlinear dynamics (SINDy
Externí odkaz:
https://doaj.org/article/bce13bef991a41baa1bbdfa2d332eed5
Publikováno v:
Aerospace, Vol 11, Iss 1, p 1 (2023)
Formation path planning is a significant cornerstone for unmanned aerial vehicle (UAV) swarm intelligence. Previous methods were not suitable for large-scale UAV formation, which suffered from poor formation maintenance and low planning efficiency. T
Externí odkaz:
https://doaj.org/article/dba15923a4cf4ddc8675131c76eb4d4a
Publikováno v:
International Journal of Advanced Design and Manufacturing Technology, Vol 6, Iss 4 (2013)
The integration of an approximate model and a clonal selection algorithm (CSA) is considered to one of the most effective ways to solve complex optimization design problems in engineering. In this study, first, a process for developing an approximate
Externí odkaz:
https://doaj.org/article/2b73a980dde340028f9197066b38a43e
Publikováno v:
Aerospace Research Communications. 1
The ability to manipulate fluids has always been one of the focuses of scientific research and engineering application. The rapid development of machine learning technology provides a new perspective and method for active flow control. This review pr
Publikováno v:
Scientific Reports, Vol 14, Iss 1, Pp 1-16 (2024)
Abstract Under total sleep deprivation, both inhibitory and motor control are impaired. However, how circadian rhythm sleep loss caused by irregular sleep pattern affects motor inhibition and execution in continuous actions remains unknown. This stud
Externí odkaz:
https://doaj.org/article/d9ace65bc7b84b4984a4948921a0cf53
Publikováno v:
Engineering Applications of Artificial Intelligence. 121:105978
Publikováno v:
Physics of Fluids. 35:026109
A deep learning framework is proposed for real-time transonic flow prediction. To capture the complex shock discontinuity of transonic flow, we introduce the residual network ResNet and deconvolutional neural networks to learn the nonlinear discontin
Autor:
Changdong Zheng, Fangfang Xie, Tingwei Ji, Xinshuai Zhang, Yufeng Lu, Hongjie Zhou, Yao Zheng
Publikováno v:
Physics of Fluids. 34:113603
Deep reinforcement learning (RL) is capable of identifying and modifying strategies for active flow control. However, the classic active formulation of deep RL requires lengthy active exploration. This paper describes the introduction of expert demon
Publikováno v:
Bioinspiration & Biomimetics. 17:036010
Inspired by the albatross, this paper presents the construction of a dynamic soaring simulation system with distributed pressure sensors. The advantage of our system lies in harvesting energy from the wind shear layer and estimating the wind informat