Model-free finite frequency H∞ control for active chatter suppression in turning

G Han, H Ma, Y Liu, Z Liu, Q Song - Journal of Sound and Vibration, 2024 - Elsevier
Regenerative chatter is an extremely harmful phenomenon in machining, which generally
results in overcut and rapid tool wear. This paper presents the design, analysis, and …

Milling processes with active damping: modeling and stability

D Lehotzky, I Mancisidor… - Journal of …, 2022 - asmedigitalcollection.asme.org
Active dampers are on the verge of appearing in commercial machines as devices that
assist the avoidance of machine tool chatter. The adjustment of control parameters in these …

Adaptive sliding mode control of regenerative chatter and stability improvement in boring manufacturing process with model uncertainties

H Moradian, MH Abbasi… - Proceedings of the …, 2020 - journals.sagepub.com
In the machining processes, vibration suppression is crucial in order to achieve the high
precision as well as high-quality surface and increase of the material removal rate. In this …

Active vibration control for milling operations including frequency response function uncertainties

D Hajdu, D Bachrathy - Procedia CIRP, 2023 - Elsevier
Active vibration controllers are designed to mitigate chatter vibrations and increase the
productivity of machines. Such controllers, however, often do not perform well in real …

Robust stability of delayed dynamical systems

D Hajdu - 2020 - search.proquest.com
The mathematical investigation of time-delay systems plays an important role in applied
mathematics and engineering. Delays are often used to model information propagation in …