Vortex evolution of flow past the near-wall circular cylinder immersed in a flat-plate turbulent boundary layer
J Zhou, X Qiu, J Li, Y Liu - Ocean Engineering, 2022 - Elsevier
The vortex evolutions and the turbulent characteristics in flow past the near-wall circular
cylinder immersed in a flat-plate turbulent boundary layer are investigated with particle …
cylinder immersed in a flat-plate turbulent boundary layer are investigated with particle …
Numerical study of the turbulent eddies generated by the seabed roughness. Case study at a tidal power site
Strong tidal power flows are highly turbulent. The role of the seabed roughness on the
generation of turbulence is not yet fully understood. Numerical simulation is a promising …
generation of turbulence is not yet fully understood. Numerical simulation is a promising …
Experimental research on wake characteristics and vortex evolution of side-by-side circular cylinders placed near a wall
Y Liu, L Qi, J Zhou, J Li, Y Tao, X Qiu - Ocean Engineering, 2023 - Elsevier
The wake characteristics and the vortex evolution in flow past the side-by-side circular
cylinders placed near the wall are investigated with particle image velocimetry (PIV), with the …
cylinders placed near the wall are investigated with particle image velocimetry (PIV), with the …
The impact of the seabed morphology on turbulence generation in a strong tidal stream
Highly energetic turbulent flow structures are observed in strong tidal flows. If they are
suspected to result from interactions between the flow and the seabed morphology, the …
suspected to result from interactions between the flow and the seabed morphology, the …
超疏水表面对湍流边界层相干结构影响的TRPIV 实验研究
刘铁峰， 王鑫蔚， 唐湛棋， 姜楠 - 实验流体力学, 2019 - syltlx.com
湍流边界层中的相干结构是壁面摩擦阻力的主要来源. 通过研究超疏水壁面对相干结构的影响,
揭示其减阻机理. 利用高时间分辨率粒子图像测速技术(TRPIV), 分别对流速为0.165 m/s …
揭示其减阻机理. 利用高时间分辨率粒子图像测速技术(TRPIV), 分别对流速为0.165 m/s …
The merging of Kelvin–Helmholtz vortices into large coherent flow structures in a high Reynolds number flow past a wall-mounted square cylinder
Flows at tidal-stream energy sites are characterised by high turbulence intensities and by
the occurrence of highly energetic large and coherent flow structures. The interaction of the …
the occurrence of highly energetic large and coherent flow structures. The interaction of the …
PIV investigation of the effects of simulated ice blocks on the turbulent flow dynamics around a partially submerged horizontal circular cylinder
MK Israel, K Dow, SP Clark… - Journal of Hydraulic …, 2024 - Taylor & Francis
This paper presents a novel particle image velocimetry study of the effects of stationary
upstream ice blocks on the turbulent flow dynamics around a single, fixed ice boom pontoon …
upstream ice blocks on the turbulent flow dynamics around a single, fixed ice boom pontoon …
Local dynamic perturbation effects on amplitude modulation in turbulent boundary layer flow based on triple decomposition
This work studies amplitude modulation (AM) of a turbulent boundary layer flow perturbed by
a wall-mounted piezoelectric (PZT) actuator. Hot-wire measurements were executed …
a wall-mounted piezoelectric (PZT) actuator. Hot-wire measurements were executed …
Tomographic particle image velocimetry flow structures downstream of a dynamic cylindrical element in a turbulent boundary layer by multi-scale proper orthogonal …
This study reports the modification of large and small scales in a turbulent boundary layer
(TBL) perturbed by a dynamic cylindrical element (DCE). Tomographic particle image …
(TBL) perturbed by a dynamic cylindrical element (DCE). Tomographic particle image …
基于Stereo-PIV 技术的三维发卡涡结构定量测量研究
田海平， 伊兴睿， 钟山， 姜楠， 张山鹰 - 力学学报, 2020 - lxxb.cstam.org.cn
发卡涡是湍流相干结构研究中最为关注的内容, 实现发卡涡三维结构的定量测量并进行流体动力
学分析, 对深入研究湍流相干结构, 实现湍流精准控制等具有重要意义. 本研究通过对合成射流 …
学分析, 对深入研究湍流相干结构, 实现湍流精准控制等具有重要意义. 本研究通过对合成射流 …