[HTML][HTML] Numerical study of corner separation in a linear compressor cascade using various turbulence models
Y Liu, H Yan, Y Liu, L Lu, Q Li - Chinese Journal of Aeronautics, 2016 - Elsevier
Three-dimensional corner separation is a common phenomenon that significantly affects
compressor performance. Turbulence model is still a weakness for RANS method on …
compressor performance. Turbulence model is still a weakness for RANS method on …
Characteristics of turbulent aeolian sand movement over straw checkerboard barriers and formation mechanisms of their internal erosion form
Straw checkerboard barrier (SCB) array is one of the most effective and widely used
measures for antidesertification projects. The efficiency and durability of SCB are greatly …
measures for antidesertification projects. The efficiency and durability of SCB are greatly …
[HTML][HTML] An artificial neural network approach for aerodynamic performance retention in airframe noise reduction design of a 3D swept wing model
J Tao, G Sun - Chinese Journal of Aeronautics, 2016 - Elsevier
With the progress of high-bypass turbofan and the innovation of silencing nacelle in engine
noise reduction, airframe noise has now become another important sound source besides …
noise reduction, airframe noise has now become another important sound source besides …
[HTML][HTML] 宽速域RANS-LES 混合方法的发展及应用
肖志祥， 罗堃宇， 刘健 - 2017 - html.rhhz.net
传统的雷诺平均方法(RANS) 已经不能满足大范围分离, 激波振荡, 压力脉动,
动载荷等极端工况下的流动预测需求; 大涡模拟(LES), 直接数值模拟(DNS) 等方法资源耗费多 …
动载荷等极端工况下的流动预测需求; 大涡模拟(LES), 直接数值模拟(DNS) 等方法资源耗费多 …
[HTML][HTML] Aerodynamic shape optimization for alleviating dynamic stall characteristics of helicopter rotor airfoil
Q Wang, Q Zhao, Q Wu - Chinese Journal of Aeronautics, 2015 - Elsevier
In order to alleviate the dynamic stall effects in helicopter rotor, the sequential quadratic
programming (SQP) method is employed to optimize the characteristics of airfoil under …
programming (SQP) method is employed to optimize the characteristics of airfoil under …
Dynamic response of vortex breakdown flows to a pitching double-delta wing
A finite volume-based solver with rigid moving mesh and delayed detached eddy simulation
(DDES) techniques is implemented to investigate the unsteady flows around an 80°/65° …
(DDES) techniques is implemented to investigate the unsteady flows around an 80°/65° …
Low-frequency oscillation over NACA0015 airfoil near stall at high Reynolds number
The unsteady flows past a NACA0015 airfoil near stall at a high Reynolds number are
investigated numerically using the delayed detached-eddy simulation with adaptive …
investigated numerically using the delayed detached-eddy simulation with adaptive …
The impact of the ground on flow structure and aerodynamic characteristics of a double delta wing
The ground effect (GE) on the formation of the vortical flow over a double delta wing having
sweep angles of Λ= 70°/40° was examined using the Particle Image Velocimetry (PIV) and …
sweep angles of Λ= 70°/40° was examined using the Particle Image Velocimetry (PIV) and …
Numerical investigation of flat-plate film cooling using Very-Large Eddy Simulation method
Y Jin, L Lu, Z Huang, X Han - International Journal of Thermal Sciences, 2022 - Elsevier
Film cooling is an important cooling method to protect the hot components in aero-engines
and it is a classical research topic for decades. However, accurate simulation of the film …
and it is a classical research topic for decades. However, accurate simulation of the film …
The dynamic vortical flow behaviour on a coplanar canard configuration during large-amplitude-pitching
Q Chen, T Hu, P Liu, Q Qu, H Guo… - Aerospace Science and …, 2021 - Elsevier
The pitching oscillations (α from 0° to 60°) of a close-coupled coplanar canard configuration
were investigated at various reduced frequencies (k= 0.0375, 0.075, 0.15, 0.3, 0.6 and 1.2) …
were investigated at various reduced frequencies (k= 0.0375, 0.075, 0.15, 0.3, 0.6 and 1.2) …