Review on development of volumetric particle image velocimetry
Volumetric particle image velocimetry (PIV) is a laser technique measuring three-component
velocity field in a volume. Common volumetric PIV techniques are defocusing PIV, multi-view …
velocity field in a volume. Common volumetric PIV techniques are defocusing PIV, multi-view …
Low-frequency unsteadiness mechanisms in shock wave/turbulent boundary layer interactions over a backward-facing step
The low-frequency unsteady motions behind a backward-facing step (BFS) in a turbulent
flow at are investigated using a well-resolved large-eddy simulation. The instantaneous flow …
flow at are investigated using a well-resolved large-eddy simulation. The instantaneous flow …
Dynamics of a supersonic transitional flow over a backward-facing step
The transition mechanism and unsteady behavior behind a backward-facing step (BFS) in
the supersonic regime at Ma= 1.7 and Re δ 0= 13 718 is investigated using large-eddy …
the supersonic regime at Ma= 1.7 and Re δ 0= 13 718 is investigated using large-eddy …
Influence of upstream disturbances on the primary and secondary instabilities in a supersonic separated flow over a backward-facing step
The development of primary and secondary instabilities is investigated numerically for a
supersonic transitional flow over a backward-facing step at Ma= 1.7 and R e δ 0= 13 718 …
supersonic transitional flow over a backward-facing step at Ma= 1.7 and R e δ 0= 13 718 …
Compressibility effects on energy exchange mechanisms in a spatially developing plane free shear layer
The compressibility effects on energy exchange mechanisms in a three-dimensional,
spatially developing plane free shear layer are investigated via data produced by direct …
spatially developing plane free shear layer are investigated via data produced by direct …
Effects of inflow Mach number and step height on supersonic flows over a backward-facing step
H Liu, B Wang, Y Guo, H Zhang… - Advances in Mechanical …, 2013 - journals.sagepub.com
The backward-facing step is practically implicated in many devices, encountering the
massive separation flows. In the present study, simulations of supersonic flow over a …
massive separation flows. In the present study, simulations of supersonic flow over a …
[HTML][HTML] NPLS 技术在高超声速边界层转捩研究中的应用
易仕和， 刘小林， 陆小革， 牛海波， 徐席旺 - 空气动力学学报, 2020 - html.rhhz.net
基于纳米粒子示踪平面激光散射技术(Nano-tracer-based Planar Laser Scattering, NPLS)
是作者自主研发的一种流动显示与精细测量技术. 在超声速条件下, NPLS 技术具有很高的时空 …
是作者自主研发的一种流动显示与精细测量技术. 在超声速条件下, NPLS 技术具有很高的时空 …
[PDF][PDF] 民用航空涡轮发动机短舱高速风洞试验
陈俊， 章欣涛， 冯丽娟 - 航空动力学报, 2019 - caaeia.org.cn
摘要为了获取三种不同型面的民用航空涡轮发动机短舱气动特性% 开展了高速风洞试验与数值
仿真研究% 获取了短舱的压力分布及内流特性% 并对比分析了风洞试验数据与仿真结果& …
仿真研究% 获取了短舱的压力分布及内流特性% 并对比分析了风洞试验数据与仿真结果& …
[PDF][PDF] 激波与层流湍流边界层相互作用实验研究
全鹏程， 易仕和， 武宇， 朱杨柱， 陈植 - 物理学报, 2014 - wulixb.iphy.ac.cn
在超声速风洞中, 分别对层流和湍流来流条件下的边界层和斜激波(激波强度足以引起流动分离)
相互干扰进行了实验研究. 利用纳米粒子示踪平面激光散射(NPLS) 技术获得了两种条件下流场 …
相互干扰进行了实验研究. 利用纳米粒子示踪平面激光散射(NPLS) 技术获得了两种条件下流场 …
[PDF][PDF] 超声速层流/湍流压缩拐角流动结构的实验研究
武宇， 易仕和， 陈植， 张庆虎， 冈敦殿 - 物理学报, 2013 - wulixb.iphy.ac.cn
在Ma= 3. 0 的超声速风洞中, 分别对上游边界层为超声速层流和湍流, 压缩角度为25◦ 和28◦
的压缩拐角流动进行了实验研究. 采用纳米粒子示踪平面激光散射(NPLS) …
的压缩拐角流动进行了实验研究. 采用纳米粒子示踪平面激光散射(NPLS) …