State of the art in defect detection based on machine vision

Z Ren, F Fang, N Yan, Y Wu - International Journal of Precision …, 2022 - Springer
Abstract Machine vision significantly improves the efficiency, quality, and reliability of defect
detection. In visual inspection, excellent optical illumination platforms and suitable image …

[HTML][HTML] Surface integrity in metal machining-Part I: Fundamentals of surface characteristics and formation mechanisms

Z Liao, A la Monaca, J Murray, A Speidel… - International Journal of …, 2021 - Elsevier
The surface integrity of machined metal components is critical to their in-service functionality,
longevity and overall performance. Surface defects induced by machining operations vary …

A novel cold expansion process for improving the surface integrity and fatigue life of small-deep holes in Inconel 718 superalloys

SL Yao, XL Lei, RZ Wang, CY He, XC Zhang… - International Journal of …, 2022 - Elsevier
Hole cold expansion is an effective anti-fatigue manufacturing technology, which is widely
used in hole strengthening of aviation components. In this paper, a novel small-deep hole …

Wear resistance improvement of cemented tungsten carbide deep-hole drills after ion implantation

D Morozow, M Barlak, Z Werner, M Pisarek, P Konarski… - Materials, 2021 - mdpi.com
The paper is dedicated to the life prolongation of the tools designed for deep-hole drilling.
Among available methods, an ion implantation process was used to improve the durability of …

Implementing circularity measurements in industry 4.0-based manufacturing metrology using MQTT protocol and Open CV: A case study

Y Saif, Y Yusof, AZM Rus, AM Ghaleb, S Mejjaouli… - Plos one, 2023 - journals.plos.org
In the context of Industry 4.0, manufacturing metrology is crucial for inspecting and
measuring machines. The Internet of Things (IoT) technology enables seamless …

Modeling and experimental investigation of drilling force for low-frequency axial vibration-assisted BTA deep hole drilling

X Li, J Zheng, Y Li, J Xiao, B Guo, C Liu - The International Journal of …, 2020 - Springer
The ability to form regular chips and evacuate them smoothly is crucial for deep hole drilling.
In this work, an eccentric cam mechanism is used to apply low-frequency axial vibration at …

High-temperature fatigue life improvement of small-deep holes by using a novel cold expansion process in a nickel-based superalloy

W Li, L Cheng, F Zeng, X Lei, C He, S Kang… - Journal of Manufacturing …, 2023 - Elsevier
Cold expansion of holes is a typical strengthening technology widely used in aviation parts
and can effectively improve the fatigue life of hole structures. In this paper, a novel hole …

Influence of cutting parameters on the formation of white etching layers in BTA deep hole drilling

S Strodick, K Berteld, R Schmidt, D Biermann… - tm-Technisches …, 2020 - degruyter.com
In this study, the influence of cutting speed and feed rate on surface integrity in Boring
Trepanning Association (BTA) deep hole drilling of AISI 4140+ QT is investigated …

Investigation on ultrasonic elliptical vibration boring of deep holes with large depth–diameter ratio for high-strength steel 18Cr2Ni4WA

G Dong, L Wang, C Li, Y Yu - The International Journal of Advanced …, 2020 - Springer
An ultrasonic elliptical vibration boring device for deep hole parts was designed, and the
modal analysis, harmonic analysis, and transient analysis of this device were analyzed …

Advancements in roundness measurement parts for industrial automation using internet of things architecture-based computer vision and image processing …

Y Saif, AZM Rus, Y Yusof, ML Ahmed, S Al-Alimi… - Applied Sciences, 2023 - mdpi.com
In the era of Industry 4.0, the digital capture of products has become a critical aspect, which
prompts the need for reliable inspection methods. In the current technological landscape …