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Updated: Jun 27, 2025

Characterization of Surface Modifications by White Light Interferometry: Applications in Ion Sputtering, Laser Ablation, and Tribology Experiments
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Characterization of Surface Modifications by White Light Interferometry: Applications in Ion Sputtering, Laser Ablation, and Tribology Experiments

Published on: February 27, 2013

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对于工件数字双胞胎模型的表面缺陷的识别和分类

Ligang Qu1, Xuesong Huang1, Danya Zhang1

  • 1School of Mechatronics and Electrical Engineering, Shenyang Aerospace University, Shenyang, China.

PloS one
|April 30, 2024
PubMed
概括

本研究介绍了一种改进的YOLOv5模型,用于使用数字双胞胎模型检测工件表面缺陷. 改进后的系统在识别缺陷方面实现了更高的准确性,例如包含和插孔,改善了智能制造工艺.

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相关概念视频

Wood Surfacing01:14

Wood Surfacing

Wood surfacing is a critical finishing process designed to smoothen the wood surface, enhance its dimensional accuracy, and make handling safer. This process compensates for potential shrinkage during the seasoning phase by marginally increasing the wood dimensions before surfacing. It also helps correct some distortions that may occur as the wood dries.
The equipment used in the surfacing process is a plane equipped with rotating blades. This tool efficiently smoothens the wood surface and can...
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Lumber Defects01:23

Lumber Defects

Lumber defects, which can affect both the appearance and structural integrity of wood, include a variety of growth and manufacturing flaws. Growth defects such as knots and knotholes occur where branches were once attached to the tree trunk, with knotholes forming when these knots fall out. Other natural defects include decay and insect damage, which compromise the wood's strength and durability.
Shakes are minor fractures that run along or across the wood's annual rings, while wane is...
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