1 citations · 3 across the 15 of their papers we have counts for
16 papers
Strong imposition of Dirichlet boundary velocities in structure-preserving discretizations of elastodynamics
Cristobal Ponce, Hector Ramirez, Yongxin Wu +2
The imposition of boundary velocities in finite element models of port-Hamiltonian elastodynamics typically relies on Lagrange multipliers, yielding Differential-Algebraic Equation…
PH-KAN: Port-Hamiltonian Kolmogorov-Arnold Network
Achraf El Messaoudi, Karim Cherifi, Yann Le Gorrec +1
Data-driven machine learning approaches have become increasingly attractive for nonlinear system identification, but standard models often fail to preserve the underlying physical…
Boundary Stabilization for the Rayleigh Beam System under Event-triggered Controls
Siwen Wang, Yi Cheng, Yuhu Wu +2
In this paper, we propose two event-triggered control laws incorporating an eventtriggering mechanism to tackle the boundary stabilization for the Rayleigh beam system. Under this…
The distance-based formation controller design for multi-agent systems in port-Hamiltonian form
Jingyi Zhao, Yongxin Wu, Héctor García de Marina +2
Based on the practical scenario where collisions in formation control may lead to agent damage, this paper investigates the integrated problem of distance-based formation control a…
Observer-Based State Feedback Controller for a Mindlin Plate Model in port-Hamiltonian framework
Ignacio Diaz Alastuey, Yann Le Gorrec, Yongxin Wu
This paper generalises an early lumped observer-based state-feedback (OBSF) control design methodology, originally developed for one-dimensional (1-D) boundary-controlled port-Hami…
Design and Modeling of a HASEL Actuator-Based Micro Parallel Robot
Agustin Feregrino, Nelson Cisneros, Alexis Lefèvre +2
This paper presents the mechatronic design, dynamic modeling, and experimental validation of a three-degree-of-freedom (3-DOF) micro parallel robot featuring a prismatic-spherical…
Observer design for classes of nonlinear port-Hamiltonian systems
Filippo Ugolini, Ning Liu, Yongxin Wu +2
This paper presents a systematic observer design methodology for a class of port-Hamiltonian (pH) systems with state-dependent input matrices. Such systems can model a wide range o…
Structure preserving discretization method for 1D and 2D port-Hamiltonian systems using finite differences on staggered grids
Ignacio Diaz Alastuey, Yann Le Gorrec, Yongxin Wu
This paper extends previous work on finitedifference schemes over staggered grids for infinite-dimensional port-Hamiltonian systems. In the one-dimensional setting, it generalizes…
Port-Hamiltonian modeling and control of a curling HASEL actuator
Nelson Cisneros, Yongxin Wu, Kanty Rabenorosoa +1
This paper is concerned with the modeling and control of a curling Hydraulically Amplified Self-healing Electrostatic (HASEL) actuator using the port-Hamiltonian (PH) approach. For…
Port-Hamiltonian modeling of multidimensional flexible mechanical structures defined by linear elastic relations
Cristobal Ponce, Yongxin Wu, Yann Le Gorrec +1
This article presents a systematic methodology for modeling a class of flexible multidimensional mechanical structures defined by linear elastic relations that directly allows to o…
Infinite-dimensional observers for high order boundary-controlled port-Hamiltonian systems
Jesus-Pablo Toledo-Zucco, Yongxin Wu, Hector Ramirez +1
This letter investigates the design of a class of infinite-dimensional observers for one dimensional (1D) boundary controlled port-Hamiltonian systems (BC-PHS) defined by different…
Reduced order in domain control of distributed parameter port-Hamiltonian systems via energy shaping
Ning Liu, Yongxin Wu, Yann Le Gorrec +2
An in-domain finite dimensional controller for a class of distributed parameter systems on a one-dimensional spatial domain formulated under the port-Hamiltonian framework is prese…
A Lyapunov approach for the exponential stability of a damped Timoshenko beam
Andrea Mattioni, Yongxin Wu, Yann Le Gorrec
In this technical note, we consider the stability properties of a viscously damped Timoshenko beam equation with spatially varying parameters. With the help of the port-Hamiltonian…
Pinning-depinning transitions in two classes of discrete elastic-string models in (2+1)-dimensions
Yongxin Wu, Hui Xia
The pinning-depinning phase transitions of interfaces for two classes of discrete elastic-string models are investigated numerically. In the (1+1)-dimensions, we revisit these two…
Linear Matrix Inequality Design of Exponentially Stabilizing Observer-Based State Feedback Port-Hamiltonian Controllers
Jesus Toledo, Hector Ramirez, Yongxin Wu +1
The design of an observer-based state feedback (OBSF) controller with guaranteed passivity properties for port-Hamiltonian systems (PHS) is addressed using linear matrix inequaliti…
Observer-based boundary control of distributed port-Hamiltonian systems
Jesus Toledo, Yongxin Wu, Hector Ramirez +1
An observer-based boundary controller for infinite-dimensional port-Hamiltonian systems defined on 1D spatial domains is proposed. The design is based on an early-lumping approach…