Results 71 to 80 of about 347,911 (156)
Hybrid Edge–Cloud-Based Smart System for Chatter Suppression in Train Wheel Repair
Applied Sciences, 2019 The contact profile of a train wheel has a key role in its operation performance. Rolling smoothly and with reduced resistance results in an increase in the efficiency and safety of rail transport.
Ruben Merino +3 more
doaj +1 more source
Efficient Real-Time Tool Chatter Detection Through Bandpass Filtering
MachinesTool Chatter or Self-Excited Vibration is a common issue in machining processes. This phenomenon arises due to various factors, such as tool rigidity, depth of cut, spindle speed, etc., leading to poor surface finish, excessive tool wear, and premature ...
Javier Arenas +3 more
doaj +1 more source
Shock and VibrationThe third-octave mode mill chatter is a prominent rejection in the efficiency and quality of the strip. The third-octave mode chatter frequency is in the range of 150–250 Hz. Frequency analysis of vibration acceleration signal or original rolling process
Xing Lu +3 more
doaj +1 more source
Modelling and simulation of the dynamic cutting process and surface topography generation in nano/micro cutting [PDF]
, 2008 In nano/micro cutting process, the surface quality is heavily dependent on all the dynamic factors in machining including those from the material, tooling, cutting parameters, servo accuracy, mechanical structure deformation, and non-linear factors as ...
Cheng, K, Zhou, L
core +2 more sources
GENERAL MODEL AND STABILITY STUDY OF CYLINDIRCAL GRINDING CHATTER (MT)
Jixie qiangdu, 2023 In order to effectively solve the chatter problem in cylindrical grinding and improve the product quality, a general dynamic model for cylindrical grinding was established based on the regenerative chatter theory.
CHI YuLun, LIU Bin, SHEN YiFeng
doaj
An effective investigation of chatter prediction system on Al6061 alloy in an end milling process
Journal of Engineering and Applied ScienceVisual examination of the surface topography, in conjunction with the other sensors, may confirm the existence of chatter. Online chatter detection during real machining operations is possible with the use of sensors, and the presence of noise in their ...
Trivikrama Raju C +3 more
doaj +1 more source
Modelling and Understanding of Chatter [PDF]
Recent analysis in chatter modelling of BTA deep-hole drilling consisted in phenomenological modelisation of relationships between the observed time series and appearance of chatter during the process. Using the newly developed MEWMA control chart [4, 5],
Wolfrum, P. +4 more
core
Dynamics Model of Gear Hobbing Vibration based on Time-varying Cutting Force
Jixie chuandong, 2018 The time-varying cutting force in the process of gear hobbing will cause chatter and affect the quality and the precision of workpiece. To analyze the vibration characteristics of hob and workpiece system,according to the theory of metal cutting,a ...
Xia Yu, Wang Shilong, Wang Shuangbu
doaj
Optimizing CNC machining: naive bayes classifier for achieving chatter-free stable turning
Journal of Materials Science: Materials in EngineeringThis paper presents a novel data-driven framework for chatter detection and classification in CNC turning using microphone-based acoustic signal acquisition.
Pankaj Gupta +5 more
doaj +1 more source
Characteristics of chatter vibration of lathe tools
, 1987 1987-03-31The elimination of chatter vibration is important to improve the cutting accuracy and to speed up the cutting operation. In this study, the characteristics of the primary and regenerative chatter vibration occuring in the spindle-workpiece ...
Marui, Etsuo +3 more
core +1 more source