Novel lift enhancement method based on zero-mass-flux jets and its adaptive controlling laws design

Z Zhao, Z Luo, B Xu, X Deng, Y Guo, W Peng… - Acta Mechanica Sinica, 2021 - Springer
For lessening the weight and volume of flow control system, enlarging the circulation control
applying area of angle of attack (AOA), and achieving nice controlling characteristics, a …

脉冲射流对环量控制翼型气动性能的影响

雷玉昌, 张登成, 张艳华, 苏光旭 - 北京航空航天大学学报, 2022 - bhxb.buaa.edu.cn
定常射流在大迎角下气动性能较差, 借助脉冲射流能够有效改善大迎角下的气动性能,
并减少射流所需质量流量. 采用非定常数值模拟的方法进行了脉冲射流作用下的环量控制翼型 …

Dynamic Response of Circulation Control for Step and Sinusoidal Inputs

S Li, A Shires - Journal of Aircraft, 2023 - arc.aiaa.org
A numerical study of the dynamic performance of a circulation controlled (CC) airfoil is
performed to explore the feasibility of using circulation control as means of gust suppression …

[HTML][HTML] Vortex evolution near the Coanda surface of a circulation control airfoil with pulsed actuation

Q Sun, Z Shi, W Zhang, S Chen, J Chen - AIP Advances, 2022 - pubs.aip.org
A special vortex evolution process was found near the Coanda surface for circulation control
airfoil with pulsed actuation. For the jet-on process, two successive shedding vortices from …

Influence and Mechanism of Coflow Jet Airfoil Parameters in Subsonic Flow

B Wang, X Yang, B Song, S Zhang… - Journal of Aerospace …, 2025 - ascelibrary.org
Many studies have focused on the application and mechanism of coflow jet (CFJ) flow
control technique in incompressible flow. However, the influence of CFJ parameters in …

Experimental investigation of flow control of a curved-surface jet at Mach 5 hypersonic flow

Z Sun, Z Shi, Z Li, X Geng, Q Sun, S Chen, Q Sun - Physics of Fluids, 2022 - pubs.aip.org
Jet flow-control technology is a promising area of fluid research. In this work, the flow-control
effect of a curved-surface jet in an incoming flow of Mach= 5 and its underlying control …

Effect of pulsed jet on aerodynamic performance of circulation control airfoil

Y LEI, D ZHANG, Y ZHANG, G SU - 北京航空航天大学学报, 2022 - bhxb.buaa.edu.cn
The aerodynamic performance of steady jet is poor at high angle of attack. With the help of
pulsed jet, the aerodynamic performance at high angle of attack can be effectively improved …

Unsteady effects of blowing over actuated surfaces using phase-locked particle image velocimetry

T Ram Vechalapu, A Chatterjee, GS Jones… - Journal of Aircraft, 2023 - arc.aiaa.org
An experimental study is conducted to investigate the effects of upper-surface trailing-edge
blowing on a low-aspect-ratio rectangular wing with an actively actuated flap. Two wing …

Development of an Optimization Framework for a Circulation Control Morphing Wing

M Schweikert, K Patel, K Kanistras - AIAA AVIATION 2022 Forum, 2022 - arc.aiaa.org
View Video Presentation: https://doi. org/10.2514/6.2022-3355. vid The focus of this paper is
to develop an optimization framework for the implementation and testing of an active flow …

MPC-based offset-free tracking control for intermittent transonic wind tunnel

B Ding, J Wang, X Tang - IEEE Access, 2020 - ieeexplore.ieee.org
This paper addresses the offset-free model predictive control (MPC) for the intermittent
transonic wind tunnel (ITWT). The offset-free property holds by introducing the controller …