Results 101 to 110 of about 17,744,880 (215)

Scattering for infinite dimensional port Hamiltonian systems [PDF]

open access: yesProceedings of the 41st IEEE Conference on Decision and Control, 2002., 2004
In this paper, an introduction to scattering for infinite dimensional systems within the framework of port Hamiltonian system is presented. The classical results on wave propagation can be extended to generic power propagation phenomena, for example to fluid dynamics or flexible structures.
Macchelli A.   +3 more
openaire   +5 more sources

Passivity-Based Control of a Doubly Fed Induction Generator System under Unbalanced Grid Voltage Conditions

open access: yesEnergies, 2017
According to the theory of passivity-based control (PBC), this paper establishes a port-controlled Hamiltonian system with dissipation (PCHD) model for a doubly fed induction generator (DFIG) system under unbalanced grid voltage conditions and proposes a
Jiawei Huang, Honghua Wang, Chong Wang
doaj   +1 more source

Finite-Time Simultaneous Stabilization for Stochastic Port-Controlled Hamiltonian Systems over Delayed and Fading Channels

open access: yesComplexity, 2020
In this paper, a finite-time simultaneous stabilization problem is investigated for a set of stochastic port-controlled Hamiltonian (PCH) systems over delayed and fading noisy channels. The feedback control signals transmitted via a communication network
Yaping Tang, Weiwei Sun, Dongqing Liu
doaj   +1 more source

Coupled Dynamics Between Networks and Fields in Physical Space: A Theoretical Perspective

open access: yesAnnalen der Physik, Volume 538, Issue 9, September 2026.
Networks embedded in physical space often communicate through dynamical fields that both mediate and respond to collective behavior. A unified theoretical perspective is presented for these network‐field systems, linking established mathematical frameworks and revealing how feedback between discrete interactions and continuous spatial processes can ...
Alex Arenas   +4 more
wiley   +1 more source

High‐Performance Sustainable Elastomers: New Insights Into Rubber‐Filler and Filler–Filler Interactions for Carbon Black‐Filled Natural Rubber After Recycling by Devulcanization and Revulcanization

open access: yesMacromolecular Materials and Engineering, Volume 311, Issue 9, September 2026.
Recycling rubber has often led to poor mechanical performance. Here we achieved excellent tensile strength and elongation to failure at 50 phr recyclate loading. Mechanical devulcanization led to key differences in filler interaction between virgin and recycled rubbers that were otherwise equivalent in terms of network structure and crosslink density ...
James Robert Innes   +11 more
wiley   +1 more source

Time-Varying Impedance Control of Port Hamiltonian System with a New Energy-Storing Tank

open access: yesComplexity, 2018
In order to guarantee the passivity of a kind of conservative system, the port Hamiltonian framework combined with a new energy tank is proposed in this paper. A time-varying impedance controller is designed based on this new framework.
Min Zheng, Tangqing Yuan, Tao Huang
doaj   +1 more source

Model Predictive Control of Gas Networks Based on Port‐Hamiltonian Formulations

open access: yesProceedings in Applied Mathematics and Mechanics, Volume 26, Issue 3, September 2026.
ABSTRACT To efficiently compute optimal compressor actions in gas networks, we investigate port‐Hamiltonian models consisting of linear and a nonlinear model assumptions. The control actions are derived via adjoint‐based gradients that incorporate the constraints of the underlying optimization problem. We then present results from the implementation of
Andres Ortegón‐Villacorte   +1 more
wiley   +1 more source

Boundary Energy Shaping of Linear Distributed Port-Hamiltonian Systems

open access: yes, 2012
This paper deals with the stabilization via Casimir generation and energy shaping of linear, lossless, distributed port-Hamiltonian systems. Once inputs and outputs of the distributed port-Hamiltonian system have been chosen to obtain a well-defined ...
MACCHELLI, ALESSANDRO
core   +1 more source

Discrete port-Hamiltonian system model of a single-reed woodwind instrument

open access: yesFrontiers in Signal Processing
Time-domain simulation of woodwind instruments typically involves the development of separate discrete-time sub-models for the excitation mechanism and the resonator.
Champ C. Darabundit, Gary Scavone
doaj   +1 more source

Quantum Plasmonic Dynamics Modeled via a Modified Langevin Noise Formalism: Numerical Studies of Single‐Photon Emission and Two‐Photon Interference

open access: yesNanophotonics, Volume 15, Issue 16, 26 August 2026.
Based on the modified Langevin noise formalism and BA‐MA theory, optimized computational formulations are demonstrated for quantum plasmonic simulations without explicit BA–MA mode construction. Plasmonic Hong‐Ou‐Mandel interference, g2, atomic population, and single‐photon probability amplitudes are efficiently analyzed, revealing directional single ...
Jisang Seo   +5 more
wiley   +1 more source

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