Thermal pollution level reduction by sweeping jet-based enhanced heat dissipation: A numerical study with calibrated Generalized k-ω (GEKO) model

Z Li, Y Liu, W Zhou, X Wen, Y Liu - Applied Thermal Engineering, 2022 - Elsevier
Thermal pollution is commonly the damage to natural ecosystems caused by industrial water
discharge into the environment above ambient temperature. The highly efficiently dissipative …

Sweeping jet control of flow around a circular cylinder

K Zhou, Z Li, Y Liu, X Wen - Experimental Thermal and Fluid Science, 2023 - Elsevier
An experimental investigation was conducted to examine the control effectiveness and
mechanism of sweeping jets in the control of vortex shedding from a circular cylinder. Wind …

Dynamics of the forced wake of a square cylinder with embedded flapping jets

X Chang, WL Chen, Y Huang, D Gao - Applied Ocean Research, 2022 - Elsevier
The dynamics of the wake of a square cylinder forced with active flapping jets located at its
rear surface were experimentally investigated at different jet momentum coefficients (C u) …

Lift augmentation potential of the circulation control wing driven by sweeping jets

Z Li, Y Liu, W Zhou, S Wang, X Wen, Y Liu - AIAA Journal, 2022 - arc.aiaa.org
Circulation control (CC) is an airfoil lift augmentation technique that replaces mechanical
structures by means of aerodynamic flaps generated by high-speed jets. In view of the high …

Application of synthetic jet arrays for flow separation control on a circular “hump” model

M Ja'fari, AJ Jaworski, A Rona - Experimental Thermal and Fluid Science, 2022 - Elsevier
This research investigates the effectiveness of a spanwise array of synthetic jet actuator
(SJA) for the control of boundary layer separation over a circular “hump” model. The …

An event-triggered background-oriented schlieren technique combined with dynamic projection using dynamic mirror device

Z Lyu, W Cai, Y Liu - Measurement Science and Technology, 2024 - iopscience.iop.org
This paper reports a high-frequency event-triggered background-oriented schlieren (BOS)
technique using a combination of an event-triggered camera and dynamic projection. To …

[HTML][HTML] 等离子体合成射流激励器诱导流场特性研究

马志明, 张鑫 - 力学学报, 2024 - pubs.cstam.org.cn
正弦交流电压激励下的介质阻挡放电等离子体合成射流激励器是一种典型的主动流动控制激励
器, 具有结构简单, 布置位置灵活及响应时间短等优点, 在飞行器增升减阻, 抑振降噪和防/除冰等 …

Characteristics of Supersonic Sweeping Jet with Geometry Variation of Actuator Exits

K Zhou, S Wang, X Wen - AIAA Journal, 2024 - arc.aiaa.org
Supersonic sweeping jets (SWJs) have demonstrated their effectiveness across a variety of
scenarios, particularly in aeronautic applications (eg, lift enhancement). An experimental …

[HTML][HTML] Numerical Study of Flow Separation Control over a Hump Airfoil Using a Novel Sweeping Jet Actuator

T Zhao, Y Bai - Applied Sciences, 2024 - mdpi.com
Sweeping jet (SWJ) actuators have become a hot research topic in flow control due to their
larger sweep range and higher control efficiency. However, the linear relationship between …

FLOW FIELD PRODUCED BY A PLASMA SYNTHETIC JET ACTUATOR

M Zhiming, Z Xin - Chinese Journal of Theoretical and Applied …, 2024 - lxxb.cstam.org.cn
The DBD (dielectric barrier discharge) plasma synthetic jet actuator driven by a sinusoidal
alternating current high-voltage power is a typical active flow control actuator, which has the …