Typical signal anomaly monitoring and support vector regression-based surface roughness prediction with acoustic emission signals in single-point diamond turning

KE Tang, CY Weng, YC Cheng, CW Liu - Journal of Manufacturing …, 2024 - Elsevier
Single-point diamond turning (SPDT) is a widely used process in the production of high-
quality, high-precision optoelectronic components. Surface roughness is a key indicator of …

[HTML][HTML] Subsurface amorphization-induced ultrasmooth and ultrahard surface during the diamond turning of polycrystalline pure copper

S Wang, C He, Z Wang, J Yan - Materials & Design, 2025 - Elsevier
Previous simulations indicated that pure metals can be amorphized during diamond turning.
However, no pure metal has been successfully amorphized during this procedure to date …

[HTML][HTML] Nano-precision processing of NiP coating by magnetorheological finishing

C Xu, X Peng, H Hu, J Liu, H Li, T Luo, T Lai - Nanomaterials, 2023 - mdpi.com
NiP coating has excellent physicochemical properties and is one of the best materials for
coating optical components. When processing NiP coatings on optical components, single …

Theoretical and experimental investigation on the radial-fly-cutting process for micro-structured surface fabrication

Y He, T Zhou, AS Kumar, X Wang - Journal of Materials Processing …, 2022 - Elsevier
Abstract Radial-fly-cutting (RFC) is a promising technique for the fabrication of micro-
structured surfaces. In this paper, the generation of both micro-structured surfaces and …

Characterization of diffractive relief structures over large areas by stitching interference microscopic topography

W Lu, S Chen, K Zhang, D Zhai - Measurement, 2022 - Elsevier
The development of diffractive optical elements (DOEs) enables fascinatingly compact
design and chromatic aberration correction. Fabrication errors of DOEs include periodic …

Diffraction characteristics and formation mechanism of nanogratings in tip-based down-milling

B Xue, J Zhang, Q Sun, Y Geng, Y Yan, H Cui - International Journal of …, 2024 - Elsevier
Structural coloration of metal surfaces based on the diffraction mechanism of blazed gratings
has considerable value for use in anti-counterfeiting and information encryption …

Acoustic emission monitoring of aspherical lens diffraction in single-point diamond turning process

CY Weng, SC Shiu, YC Cheng, CW Liu - The International Journal of …, 2024 - Springer
This study aims to monitor the occurrence of diffractions generated by periodic tool marks
during single-point diamond turning (SPDT) of aspheric surfaces. The diffraction of lens …

[HTML][HTML] Analysis and Prediction of Image Quality Degradation Caused by Diffraction of Infrared Optical System Turning Marks

H Ye, J Zhang, S Zhao, M Liu, X Zhang - Photonics, 2023 - mdpi.com
This paper addresses the issue of reduced image quality due to annular turning marks
formed by single-point diamond turning (SPDT) during the processing of metal-based …

Study on diffractive optical characteristics and elimination methods of diamond fly-cutting optical plane

Y Guo, Z Yin, P Chen, S **a - The International Journal of Advanced …, 2023 - Springer
Cube corner retroreflector is an optical element with high reflectivity, widely used to improve
safety in low-light environments. High-precision and surface finish die cores are used to …

Characterization of diamond-turned optics for SCALES

IJ Kain, P Hinz, M Doetz, B Bulla… - … for Detection of …, 2023 - spiedigitallibrary.org
High-contrast imaging has been used to discover and characterize dozens of exoplanets to
date. The primary limiting performance factor for these instruments is contrast, the ratio of …