Zobrazeno 1 - 10
of 273
pro vyhledávání: '"YE Zhengyin"'
Publikováno v:
Xibei Gongye Daxue Xuebao, Vol 42, Iss 4, Pp 577-587 (2024)
Currently, there is no systematic summary of the influence of the nonlinear terms in piston theory on the panel flutter. The two-dimensional nonlinear panel flutter equations under supersonic airflow based on the first, second, and third-order piston
Externí odkaz:
https://doaj.org/article/e095c8e86d504f44876032681286986a
Publikováno v:
Hangkong gongcheng jinzhan, Vol 12, Iss 3, Pp 37-45 (2021)
Inspired by birds raising their feathers to control the separation flow, vortex flap has become an approach to control the separation flow over airfoils at high angles of attack.In this paper, the aerodynamic characteristics and physical mechanism of
Externí odkaz:
https://doaj.org/article/43569f10ebf1402abad492fcc6c1e2e1
Publikováno v:
Hangkong gongcheng jinzhan, Vol 11, Iss 2, Pp 184-190 (2020)
At present, the research on air launch technology at home and abroad focuses on the numerical simulation and aerodynamic characteristics in the process of rocket separation, while the research on the impact of air launch on the payload of launch vehi
Externí odkaz:
https://doaj.org/article/e95a3781f2ed480e937bbbd7b6e4a730
Artificial intelligence techniques are considered an effective means to accelerate flow field simulations. However, current deep learning methods struggle to achieve generalization to flow field resolutions while ensuring computational efficiency. Th
Externí odkaz:
http://arxiv.org/abs/2405.08248
Publikováno v:
Hangkong gongcheng jinzhan, Vol 9, Iss 4, Pp 566-576 (2018)
Dynamic stall control is of great significance for enhancement of the airfoil aerodynamic characteristics. In the present study, the co-flow jet(CFJ) flow control method is numerically investigated to control the dynamic stall caused by the pitching
Externí odkaz:
https://doaj.org/article/21ee8ee39b7d49338f1bb72f3ffa51a1
Computational Fluid Dynamics (CFD) has become an indispensable tool in the optimization design, and evaluation of aircraft aerodynamics. However, solving the Navier-Stokes (NS) equations is a time-consuming, memory demanding and computationally expen
Externí odkaz:
http://arxiv.org/abs/2312.04289
Publikováno v:
In Expert Systems With Applications 15 January 2025 260
In order to obtain the information about flow field, traditional computational fluid dynamics methods need to solve the Navier-Stokes equations on the mesh with boundary conditions, which is a time-consuming task. In this work, a data-driven method b
Externí odkaz:
http://arxiv.org/abs/2207.00936
Publikováno v:
In Aerospace Science and Technology December 2024 155 Part 3
Publikováno v:
In Journal of Fluids and Structures March 2025 133