Results 21 to 30 of about 1,458 (251)
Chatter detection in milling processes—a review on signal processing and condition classification [PDF]
, 2023 Among the diverse challenges in machining processes, chatter has a significant detrimental effect on surface quality and tool life, and it is a major limitation factor in achieving higher material removal rate.
Dao, Dzung Viet +3 more
core +1 more source
Deep learning for the detection of machining vibration chatter
Advances in Engineering Software, 2023 Most of the work on chatter detection is based on laboratory machining tests, thus without the constraints of noise, the variety of situations to be managed in the industry, and the uncertainties on the parameters (sensor position, tool engagement, and sometimes even spindle rotation frequency).
Kounta, Cheick Abdoul Kadir A. +3 more
openaire +3 more sources
Optimization of Milling Processes: Chatter Detection via a Sensor-Integrated Vice
Machines, 2023 The future of the milling process is the fully autonomous operation of the machine tools. Developments in terms of automation and machine tool design are now enabling fully autonomous operation.
Panagiotis Stavropoulos +4 more
doaj +1 more source
Chatter detection for milling using novelp-leader multifractal features [PDF]
, 2020 Chatter in machining results in poor workpiece surface quality and short tool life. An accurate and reliable chatter detection method is needed before its complete development.
Hou, Liang +5 more
core +1 more source
In-Process Chatter Detection Using Signal Analysis in Frequency and Time-Frequency Domain
Machines, 2021 All machining processes involve vibrations generated by structural sources such as a machine’s moving parts or by the interaction between cutting tools and work-pieces.
Michele Perrelli +3 more
doaj +1 more source
Chatter Control by Spindle Speed Variation in High-Speed Milling [PDF]
, 2009 High-speed milling operations are often limited by regenerative vibrations. The aim of this paper is to analyze the effect of spindle speed variation on machine tool chatter in high-speed milling. The stability analysis of triangular and sinusoidal shape
Arnaud, Lionel +3 more
core +1 more source
Sensors, 2022 Real-time chatter detection is crucial for the milling process to maintain the workpiece surface quality and minimize the generation of defective parts. In this study, we propose a new methodology based on the measurement of machine head stock structural
Kwanghun Jeong +4 more
doaj +1 more source
Intelligent integrated monitoring system for lathe equipment
Journal of Low Frequency Noise, Vibration and Active Control, 2021 During the production process of the components of precision machines, a stable quality is the key consideration of the vendors. During the production process of metal parts, a thermal expansion error of the spindle will occur due to long time operations,
Bo-Lin Jian +2 more
doaj +1 more source
Fault detection for DFIG based on sliding mode observer of new reaching law [PDF]
Bulletin of the Polish Academy of Sciences: Technical Sciences, 2021 For fault detection of doubly-fed induction generator (DFIG), in this paper, a method of sliding mode observer (SMO) based on a new reaching law (NRL) is proposed.
RuiQi Li +6 more
doaj +1 more source
On the stability of high-speed milling with spindle speed variation [PDF]
, 2010 Spindle speed variation is a well-known technique to suppress regenerative machine tool vibrations, but it is usually considered to be effective only for low spindle speeds.
Arnaud, Lionel +4 more
core +1 more source