Constructing flake-like ternary rare earth Pr3Si2C2 ceramic on SiC whiskers to enhance electromagnetic wave absorption properties

H Zhu, G Qin, W Zhou, Y Li, X Zhou - Ceramics International, 2024 - Elsevier
In this work, flaky-like ternary Pr 3 Si 2 C 2 was successfully coated in SiC whiskers (SiC w)
via a molten salt process to augment the electromagnetic wave absorption (EWA) efficiency …

Fabrication of hierarchical micro-groove structures by vibration assisted end fly cutting

G Zhang, Y Ma, T Luo, S Cao, Z Huang - Journal of Materials Processing …, 2023 - Elsevier
Bionic linear micro-groove structure is a common structure in nature, with special functions
such as self-cleaning and structural color. Although fast tool servo assisted diamond turning …

Image-processing-based model for surface roughness evaluation in titanium based alloys using dual tree complex wavelet transform and radial basis function neural …

JS Vishwanatha, P Srinivasa Pai, G D'Mello… - Scientific Reports, 2024 - nature.com
In this study, we examine the assessment of surface roughness on turned surfaces of Ti 6Al
4V using a computer vision system. We utilize the Dual-Tree Complex Wavelet Transform …

Electromagnetic wave scattering simulation from precision grinding SiC surface under the influence of suspended micro-particles

E Lu, W Ren, J Liu, X Zhu - Nondestructive Testing and Evaluation, 2024 - Taylor & Francis
In a precision machining environment, suspended particles in the air have a non-negligible
effect on visual roughness measurement results. To address this issue, this paper analyzes …

A visual measurement method for grinding surface roughness combining filter and branch convolution network

H Yi, J Huang, K Shi, K Song - Nondestructive Testing and …, 2024 - Taylor & Francis
The visual measurement method of grinding surface roughness is mainly predicted by
designing image feature indicators. In contrast, the self-extraction method of grinding surface …

[PDF][PDF] Research on Circular Polarization Composite Scattering Characteristics of Sea Surface and Ship Target at GPS Frequency

Y Zhao, LW Liao, YJ Liu, W Tian, XC Ren… - Progress in …, 2024 - jpier.org
The electromagnetic characteristics analysis of the scattering signals from targets, which
usually exist or are hidden in the surrounding environment, is one of the necessary …

Experimental study on the depolarization characteristics of scattered light from rough surfaces based on near-infrared polarized supercontinuum

Y Xu, YM Fu, B Li, MK Yuan… - … Science and Materials …, 2024 - spiedigitallibrary.org
This study explores the scattering characteristics of linearly polarized supercontinuum light
when interacting with target objects, focusing on how changes in the polarization state relate …

Advancing Visual Roughness Measurement: A Full-Reference Imaging Approach for Light Source Interference Ablation

E Lu, W Ren, H Dai, X Zhu, J Liu - Available at SSRN 4827301 - papers.ssrn.com
Presently, variations in light source brightness significantly affect visual roughness
measurement methods, limiting accuracy. To tackle this, a Full-reference imaging approach …

Advancing Visual Roughness Measurement: A Full-Reference Imaging Approach for Light Source Interference Elimination

E Lu, W Ren, H Miu, X Zhu, J Liu - Available at SSRN 4979523 - papers.ssrn.com
Presently, variations in light source brightness significantly affect visual roughness
measurement methods. To tackle this, a Full-reference imaging approach (FRI) is introduced …

Metrology & Hallmark Central Office of Measures

K Grochalski, S Wojciechowski, D Podbereska - gum.gov.pl
Parametric results describing the geometric structure of a surface are influenced by many
factors. One of the most important is the correct preparation of input data. This is related to …