A meshless radial basis function (RBF) method combined with the modified Tikhonov
regularization is proposed to reconstruct the two-dimensional velocity field. Time-of-flight …

Three-dimensional and three-components (3D-3C) measurement of flow velocity vector is
important for the investigation of mechanism underlying flow structure. Light-field particle …

The three-dimensional reconstruction of bubble flow field is of great significance to study the
motion of gas-liquid two phase flow. Combined with the abundant information of bubbles in …

As a novel volumetric velocimetry technique, the light field particle image velocimetry (LF-
PIV) based on a single light field camera benefits from its single perspective configuration …

The light field particle image velocimetry (LF-PIV) has shown great potential for three-
dimensional (3D) flow measurement in space-constrained applications. Usually, the …

This paper proposes a light field (LF) three-dimensional (3D) particle image velocimetry
(PIV) method based on a digital refocused algorithm and 3D U-Net neural network for 3D …

In gas–solid two-phase flows, the situation that moisture in the solid changes is often
encountered. The varying and unknown moisture brings new challenges to the solid …

The plenoptic imaging technique provides a promising approach to the non-invasive three-
dimensional measurement, especially for the high-temperature combustion diagnosis. We …

High-resolution and large-scale three-dimensional measurements of the flow field are
essential for us to uncover the underlying fluid mechanism. Currently, the mainstream …

The calculation of the weight matrix is one of the key steps of the tomographic reconstruction
in the light field particle image velocimetry (light field PIV) system. At present, the existing …