Experimental study on the effect of fracture surface morphology on plugging efficiency during temporary plugging and diverting fracturing

L Yuan, F Zhou, B Li, J Gao, X Yang, J Cheng… - Journal of Natural Gas …, 2020 - Elsevier
Temporary-plugging-and-diverting fracturing (TPD fracturing) is widely used to enhance
hydrocarbon recovery from unconventional reservoirs. During TPD fracturing, diverters are …

Surface roughness classification using light scattering matrix and deep learning

H Sun, W Tan, YX Ruan, L Bai, JF Xu - Science China Technological …, 2024 - Springer
High-quality optical components have been widely used in various applications; thus,
extremely high beam quality is required. Moreover, surface roughness is a key indicator of …

Surface roughness evaluation based on near point lighting photometric stereo

S Wang, K Xu - Optics and Lasers in Engineering, 2023 - Elsevier
Surface roughness evaluation is crucial for enhancing surface properties. Traditional offline
human-assisted inspection techniques are labor-intensive and time-consuming, hindering …

Portable non-contact surface roughness measuring device

ZFZ Abidin, TJ Hung, MNO Zahid - IOP Conference Series …, 2019 - iopscience.iop.org
This paper outlines a development of non-contact surface roughness measuring tool by
using non-contact method. Major works involve development of the non-contact surface …

Experimental investigation on the fracture diverting mechanism and plugging efficiency using 3D printing fractures

B Li, F Zhou, L Yuan, H Li, J Cheng, Y Tan… - ARMA US Rock …, 2019 - onepetro.org
Temporary plugging technology is a useful stimulation method to enhance the well
productivity of tight and shale formations. However, how to optimize the combination and …

Analysis of coherent laser echo characteristics back scattered from rough Gaussian target

X Dong, Y Hu, S Xu - Optik, 2022 - Elsevier
The surface property of rough target can cause the decoherence and depolarization effects,
which is among the main limiting factors in heterodyne detection. In the decoherence …

[HTML][HTML] Analysis of copper and zinc alloy surface by exposure to alcohol aqueous solutions and sugarcane liquor

CFL Junior, GS de Assis Machado, PSN Mendes… - Journal of Materials …, 2020 - Elsevier
Copper and zinc alloys have applications in products exposed to harsh environments.
Usually, these products have upon their surface a thin film of oxides, whose properties may …

Mueller matrix of laser scattering by a two-dimensional randomly rough surface

Y Jiang, Z Li - Journal of Quantitative Spectroscopy and Radiative …, 2022 - Elsevier
It is difficult to accurately identify material of a target surface only by scattering light intensity
distribution, and polarization can provide more information. Randomly rough surfaces …

[PDF][PDF] Characterization of surface micro-roughness by off-specular measurements of polarized optical scattering

C Liu, L Chang - Meas. Sci. Rev, 2019 - sciendo.com
The characterization of surface micro-roughness is investigated by using off-specular
measurements of polarized optical scattering. In the measurement system, the detection …

Research on a Surface Roughness Measurement Under ResNet-Based Roughness Classification and Light-Section With Seam-Driven Image Stitching (RCLS)

H Guan, Q Cai, X Li, G Sun - IEEE Open Journal of …, 2024 - ieeexplore.ieee.org
With the development of optics, light section method has become a feasible measurement
for surface roughness, while the short sampling length is negative to the accuracy. To …