[HTML][HTML] Experimental investigation of expansion effect on shock wave boundary layer interaction near a compression ramp

HUO Junjie, YI Shihe, W Zheng, NIU Haibo… - Chinese Journal of …, 2022 - Elsevier
The experiment is conducted to investigate the effect of expansion on the shock wave
boundary layer interaction near a compression ramp. The small-angle expansion with an …

[HTML][HTML] 激波的传播与干扰

杨基明, 李祝飞, 朱雨建, 翟志刚, 罗喜胜, 陆夕云 - 2016 - html.rhhz.net
激波的传播特性既取决于激波的产生条件, 也与所处的传播环境密切相关. 驱动条件, 几何边界,
介质的物理化学属性等发生变化时, 都会引起激波传播特性的改变, 而激波的变化反过来又会对 …

Flow visualization of Mach 3 compression ramp with different upstream boundary layers

Y Wu, S Yi, L He, Z Chen, Y Zhu - Journal of Visualization, 2015 - Springer
Experimental studies of supersonic flow over several compression ramps are carried out in a
Mach 3.0 wind tunnel; the upstream boundary layers include laminar flow, transitional flow …

[HTML][HTML] Time-resolved visualization of coherent structures during supersonic boundary layer transition

HE Lin, LU Xiaoge, HAN Junhao… - Chinese Journal of …, 2023 - Elsevier
The coherent structures arising during flat-plate boundary layer transition at Mach number
3.4 are investigated using a custom-built hyper-rate imaging system. The evolution of …

[HTML][HTML] Shock wave propagation and interactions

Y Jimingy, LI Zhufei, ZHU Yujian, Z Zhigang… - 力学进展, 2016 - lxjz.cstam.org.cn
The propagation of a shock wave depends not only on the conditions that it is generated, but
also on the media where it propagates. Variations in driver condition, boundary condition …

[PDF][PDF] 不同入射激波条件下激波与湍流边界层干扰的实验研究

陆小革, 易仕和, 牛海波, 何霖… - 中国科学: 物理学力学天学, 2020 - researchgate.net
摘要本文在Ma= 3.4 超声速低噪声风洞中开展了不同入射激波条件下激波与来流壁面湍流边界
层干扰的相关实验研究, 得到了不同入射激波条件下的精细流场结构, 壁面压力 …

Experimental investigation on the effects of swept angles on blunt fin-induced flow

P Quan, S Yi, Y Wu, Y Zhu, L He - AIAA Journal, 2015 - arc.aiaa.org
A BLUNT fin is a generic flow configuration, representative of many engineering
applications. The disturbed flowfield induced by a hemicylindrically blunt fin in a supersonic …

Experimental study on unsteady characteristics of shock and turbulent boundary layer interactions

XG Lu, SH Yi, L He, DD Gang, HB Niu - Fluid Dynamics, 2020 - Springer
In this paper, the experimental study on the shock wave and turbulent boundary layer
interactions was performed in the Mach 3.4 supersonic low-noise wind tunnel. The angle of …

Experimental investigation on aero-optical aberration of shock wave/boundary layer interactions

H Ding, S Yi, J Fu, L He - Optical Measurement Technology …, 2016 - spiedigitallibrary.org
After streaming through the flow field which including the expansion, shock wave, boundary,
etc., the optical wave would be distorted by fluctuations in the density field. Interactions …

新型高超声速进气道边界层人工转捩方法研究

张红军, 沈清 - 实验流体力学, 2016 - syltlx.com
为确保高超声速进气道的安全工作, 其压缩面边界层在进入其内流道前必须完成转捩.
针对高超声速进气道边界层转捩需要, 依据二维高超声速边界层转捩机理, 尝试了一种新型低阻 …