A cascaded convolutional neural network for two-phase flow PIV of an object entering water

C Yu, H Luo, Y Fan, X Bi, M He - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
In the two-phase flow particle image velocimetry (PIV) experiment of an object entering
water, the mask of the noncomputed area and the calculation of velocity field in particle …

An effective convolutional neural network for liquid phase extraction in two-phase flow PIV experiment of an object entering water

C Yu, H Luo, X Bi, Y Fan, M He - Ocean Engineering, 2021 - Elsevier
In the two-phase flow particle image velocimetry (PIV) experiment of an object entering
water, the accurate extraction of the liquid phase region is an important step. In this paper …

[HTML][HTML] PIV experimental study on natural convective flows at high Rayleigh numbers in industrial buildings

J Liu, J Liu, J Li - Building and Environment, 2024 - Elsevier
High heat loads in industrial buildings potentially form strong natural convective flows.
These flows exhibit significant unsteadiness and anisotropy, which can profoundly impact …

PIV experimental analysis of the escape phenomenon of air spraying jet in factories

J Liu, L Zhao, Q Wang, N Jiang, J Liu - Journal of Building Engineering, 2024 - Elsevier
Inefficient air spraying can release a large amount of paint particles from a spraying jet,
which can seriously endanger the health of operators. The flow field characteristics of air …

A novel method based on the Otsu threshold for instantaneous elimination of light reflection in PIV images

R de Lima Amaral, VAA Bortolin… - Measurement …, 2021 - iopscience.iop.org
The base of particle image velocimetry (PIV) is the maximization of the correlation between
the distribution of particle images in an interrogation window or a volume separated by an …

Dynamic mask generation based on peak to correlation energy ratio for light reflection and shadow in PIV images

BLHD Lemos, R de Lima Amaral, VAA Bortolin… - Measurement, 2024 - Elsevier
The performance of particle image velocimetry (PIV) measurements directly depends on the
identification and removal of noisy regions in the field of view. Regions in the image with …

[PDF][PDF] 旋流火焰三维温度场与速度场的同时激光测量

张斌, 肖立辉, 侯俊庆, 陈伟, 姜婕妤… - Chinese Journal of …, 2021 - researching.cn
摘要燃烧诊断与流场显示领域的研究热点已延伸至研发同时满足非侵入式, 多参量同步测量,
定量计算, 多维可视化等技术要求的显示, 测量新方法. 研究复杂燃烧三维温度场和速度场的同时 …

Hydrodynamic mechanism of Misgurnus anguillicaudatus during turning maneuvers

C Guo, Z Liang, Y Han, P Xu, Y Wang, Y Kuai - Physics of Fluids, 2022 - pubs.aip.org
Aquatic organisms in their natural environment have soft bodies and flexible mobility.
Clarifying the generation, evolution, and dissipation of vortices and jets during turning …

Flow parameter measurement of intermittent flow by PIV interface imaging characteristics

H Wang, T Xue - IEEE Sensors Journal, 2023 - ieeexplore.ieee.org
Gas–liquid intermittent flow characteristics in horizontal pipelines pose challenges to
pipeline systems. Therefore, particle image velocimetry (PIV) and high-speed photography …

Investigation on slug flow parameters based on PIV phase discrimination

H Wang, T Xue - 2023 - IET
Investigation of synchronously acquiring multiple parameters holds valuable insights into
flow characteristics. When employing particle image velocimetry in gas-liquid slug flow, the …