Adaptive control to actively damp bistabilities in highly interrupted turning processes using a hardware-in-the-loop simulator
Interruptions in turning make the process forces non-smooth and nonlinear. Smooth
nonlinear cutting forces result in the process of being stable for small perturbations and …
nonlinear cutting forces result in the process of being stable for small perturbations and …
Stability Analysis and Nonlinear Chatter Prediction for Grinding a Slender Cylindrical Part
T Sun, Y Yan - Processes, 2023 - mdpi.com
A cylindrical plunge grinding process was modeled to investigate nonlinear regenerative
chatter vibration. The rotating workpiece was a slender Euler–Bernoulli beam, and the …
chatter vibration. The rotating workpiece was a slender Euler–Bernoulli beam, and the …
[PDF][PDF] Improving Robotic Milling Performance through Active Damping of Low-Frequency Structural Modes
Industrial robots are increasingly prevalent due to their large workspace and cost-
effectiveness. However, their limited static and dynamic stiffness can lead to issues like …
effectiveness. However, their limited static and dynamic stiffness can lead to issues like …
[HTML][HTML] Hardware-in-the-loop simulator for emulation and active control of chatter
Abstract Machine tool cutting performance is limited by the onset of regenerative chatter
vibrations. Chatter damages the machine tool system and must be avoided. Efficacy of …
vibrations. Chatter damages the machine tool system and must be avoided. Efficacy of …
Adaptive model-free gain tuning for active damping of machine tool vibrations
Purpose Chatter can damage parts. It must hence be avoided and/or suppressed. This
paper discusses the use of active vibration control to suppress chatter in a milling process …
paper discusses the use of active vibration control to suppress chatter in a milling process …
Emulating chatter with process damping in turning using a hardware-in-the-loop simulator
Improved chatter vibration-free cutting performance at low speed occurs due to process
damping. An additional cutting force component that arises due to interference of the …
damping. An additional cutting force component that arises due to interference of the …
Learning machining stability diagrams from data using neural networks
Machining instabilities are detrimental. model predicted stability charts help identify cutting
parameters for stability. Since models disregard speed-varying cutting force characteristics …
parameters for stability. Since models disregard speed-varying cutting force characteristics …
Bayesian Learning Model for Predicting Stability of System with Nonlinear Characteristics
Instabilities in machining are detrimental. Usually analytical model-predicted stability charts
guide selection of cutting parameters to ensure stable processes. However, since models …
guide selection of cutting parameters to ensure stable processes. However, since models …