Enhanced network learning model with intelligent operator for the motion reliability evaluation of flexible mechanism

CW Fei, H Li, HT Liu, C Lu, LQ An, L Han… - Aerospace Science and …, 2020 - Elsevier
The evaluation of flexible mechanism involving multi-body dynamics with high nonlinearity
and transients urgently requires an efficient evaluation method to enhance its reliability and …

Trajectory tracking in an underactuated, non-minimum phase two-link multibody system through model predictive control with embedded reference dynamics

J Bettega, D Richiedei - Mechanism and machine theory, 2023 - Elsevier
This paper proposes a novel formulation of Model Predictive Control (MPC), based on
linearized models, for tip trajectory tracking of time-varying references in an underactuated …

Pole-zero assignment by the receptance method: Multi-input active vibration control

D Richiedei, I Tamellin, A Trevisani - Mechanical Systems and Signal …, 2022 - Elsevier
The famous receptance method for the active vibration control has been mainly applied for
pole placement. In this paper, it is exploited to solve the multi-input antiresonance …

[HTML][HTML] Active approaches to vibration absorption through antiresonance assignment: A comparative study

D Richiedei, I Tamellin - Applied Sciences, 2021 - mdpi.com
Vibration absorption is a core research topic in structural dynamics and the mechanics of
machines, and antiresonance assignment is an effective solution to such a problem in the …

Active control of linear vibrating systems for antiresonance assignment with regional pole placement

D Richiedei, I Tamellin - Journal of Sound and Vibration, 2021 - Elsevier
This paper proposes a novel method for antiresonance assignment and regional pole
placement in linear time-invariant vibrating systems, by means of state feedback control. The …

Simultaneous active and passive control for eigenstructure assignment in lightly damped systems

D Richiedei, A Trevisani - Mechanical Systems and Signal Processing, 2017 - Elsevier
The assignment of the eigenstructure (ie eigenvalues and eigenvectors) in vibrating systems
is an effective way to improve their dynamic performances. System controllability ensures …

Pole assignment in vibrating systems with time delay: An approach embedding an a-priori stability condition based on Linear Matrix Inequality

R Belotti, D Richiedei - Mechanical systems and signal processing, 2020 - Elsevier
The assignment of the poles of a second order vibrating system through state feedback is a
problem that has been widely investigated and for which asymptotic stability has been …

[HTML][HTML] Pole assignment for active vibration control of linear vibrating systems through linear matrix inequalities

R Belotti, D Richiedei, I Tamellin, A Trevisani - Applied Sciences, 2020 - mdpi.com
This paper proposes a novel method for pole placement in linear vibrating systems through
state feedback and rank-one control. Rather than assigning all the poles to the desired …

Control of second-order asymmetric systems with time delay: Smith predictor approach

JM Araujo, TLM Santos - Mechanical Systems and Signal Processing, 2020 - Elsevier
The feedback control for systems modeled as second-order linear dynamics with time delays
is a challenge that received crescent attention nowadays. Flexible structures and structural …

Modeling the vibration of spatial flexible mechanisms through an equivalent rigid-link system/component mode synthesis approach

R Vidoni, P Gallina, P Boscariol… - Journal of Vibration …, 2017 - journals.sagepub.com
In this paper, a novel formulation for modeling the vibration of spatial flexible mechanisms
and robots is introduced. The formulation is based on the concepts of equivalent rigid-link …