Flow visualization: state-of-the-art development of micro-particle image velocimetry

A Etminan, YS Muzychka, K Pope… - Measurement …, 2022 - iopscience.iop.org
Experimental flow visualization is a valuable tool for analyzing microfluidics and nanofluidics
in a wide variety of applications. Since the late 1990s, considerable advances in optical …

Combustion stability monitoring through flame imaging and stacked sparse autoencoder based deep neural network

Z Han, MM Hossain, Y Wang, J Li, C Xu - Applied Energy, 2020 - Elsevier
Combustion instability is a well-known problem in the combustion processes and closely
linked to lower combustion efficiency and higher pollutant emissions. Therefore, it is …

High-resolution microscale velocity field measurement using light field particle image-tracking velocimetry

M Gu, J Li, MM Hossain, C Xu - Physics of Fluids, 2023 - pubs.aip.org
Light field microparticle image velocimetry (LF-μPIV) can realize the three-dimensional (3D)
microscale velocity field measurement, but the spatial resolution of the velocity field is low …

Benchmark evaluation of inversion algorithms for tomographic absorption spectroscopy

T Yu, W Cai - Applied optics, 2017 - opg.optica.org
Tomographic absorption spectroscopy (TAS) is experiencing a surge of interest due to
recent progress in laser technology and advanced imaging concepts such as nonlinear …

融合多尺度特征的光场图像超分辨率方法

赵圆圆, 施圣贤 - 光电工程, 2020 - cn.oejournal.org
光场相机作为新一代的成像设备, 能够同时捕获光线的空间位置和入射角度,
然而其记录的光场存在空间分辨率和角度分辨率之间的制约关系, 尤其子孔径图像有限的空间 …

A detailed comparison of single-camera light-field PIV and tomographic PIV

S Shi, J Ding, C Atkinson, J Soria, TH New - Experiments in Fluids, 2018 - Springer
This paper conducts a comprehensive study between the single-camera light-field particle
image velocimetry (LF-PIV) and the multi-camera tomographic particle image velocimetry …

Evolution and recent trends of particle image velocimetry for an aerodynamic experiment (review)

AV Bilsky, OA Gobyzov, DM Markovich - Thermophysics and …, 2020 - Springer
This review is devoted to the analysis of the history and current trends in the development of
the velocimetry method based on particle images for an aerodynamic experiment. The …

Light-field camera-based 3D volumetric particle image velocimetry with dense ray tracing reconstruction technique

S Shi, J Ding, TH New, J Soria - Experiments in Fluids, 2017 - Springer
This paper presents a dense ray tracing reconstruction technique for a single light-field
camera-based particle image velocimetry. The new approach pre-determines the location of …

Time-resolved three-dimensional imaging of flame refractive index via endoscopic background-oriented Schlieren tomography using one single camera

H Liu, C Shui, W Cai - Aerospace Science and Technology, 2020 - Elsevier
Due to the recent progresses in sensor and laser technologies, volumetric tomography has
become a popular diagnostic for combustion studies. Background-oriented Schlieren …

On the quantification of spatial resolution for three-dimensional computed tomography of chemiluminescence

T Yu, H Liu, W Cai - Optics express, 2017 - opg.optica.org
Three-dimensional computed tomography of chemiluminescence (CTC) for combustion
diagnostics is attracting a surged research interest due to recent progress in sensor …