Nonlinear vibration analysis in precision motion stage with PID and time-delayed feedback controls

SK Gupta, J Wang, OR Barry - Nonlinear Dynamics, 2020 - Springer
We investigate the control of friction-induced vibration in a precision motion stage under the
effect of the LuGre friction dynamics. We consider a lumped parameter model of the …

Nonlinear vibration analysis of a servo controlled precision motion stage with friction isolator

SK Gupta, J Wang, OR Barry - International Journal of Non-Linear …, 2020 - Elsevier
Precision motion stages are used in advanced manufacturing, metrological applications,
and semiconductor industries for high precision positioning with high speed. However …

Friction-induced instability and vibration in a precision motion stage with a friction isolator

J Wang, X Dong, OR Barry… - Journal of Vibration and …, 2022 - journals.sagepub.com
Motion stages are widely used for precision positioning in manufacturing and metrology
applications. However, they suffer from nonlinear premotion (ie “static”) friction, which …

Friction isolated rotary system for high-precision roll-to-roll manufacturing

D Kang, X Dong, H Kim, P Park, CE Okwudire - Precision Engineering, 2021 - Elsevier
High precision roll-to-roll processes are believed to be one of the most promising
technologies for manufacturing flexible and large-area thin film electronics. However …

Stability and Bifurcation Analysis of Precision Motion Stage With Nonlinear Friction Isolator

SK Gupta, EE Basta, OR Barry - Journal of …, 2023 - asmedigitalcollection.asme.org
The application of servocontrolled mechanical-bearing-based precision motion stages
(MBMS) is well-established in advanced manufacturing, semiconductor industries, and …

Bifurcation Analysis of a PD Controlled Motion Stage With a Nonlinear Friction Isolator

EE Basta, SK Gupta, OR Barry - … and Information in …, 2022 - asmedigitalcollection.asme.org
The utilization of mechanical-bearing-based precision motion stages (MBMS) is prevalent in
the advanced manufacturing industries. However, the productivity of the MBMS is plagued …

Criticality of Hopf Bifurcation in Precision Motion Stage With PID and Time-Delayed Feedback Controls

SK Gupta, J Wang, OR Barry - … and Information in …, 2020 - asmedigitalcollection.asme.org
The use of precision motion stages is very popular among advanced manufacturing and
machining industries. However, the performance of these motion stages is usually …

Introduction to Semi-discrete Calculus

A Shachar - arXiv preprint arXiv:1012.5751, 2010 - arxiv.org
The Infinitesimal Calculus explores mainly two measurements: the instantaneous rates of
change and the accumulation of quantities. This work shows that scientists, engineers …