Results 31 to 40 of about 10,401 (258)

Laguerre-Based Frequency-Limited Balanced Truncation of Discrete-Time Systems

open access: yesMathematics
This paper introduces a novel model order reduction (MOR) method for linear discrete-time systems, focusing on frequency-limited balanced truncation (BT) techniques. By leveraging Laguerre functions, we develop two efficient MOR algorithms that avoid the
Zhou Song, Qiu-Yan Song, Umair Zulfiqar
doaj   +1 more source

The heterogeneous effects of different technological innovations on eco-efficiency: Evidence from 30 China’s provinces

open access: yesEcological Indicators, 2021
Eco-efficiency (EE) is an important indicator to reflect the level of sustainable economic growth. This article places contribution to the existing literature by examining the relationship between innovation and eco-efficiency by incorporating three ...
Yusen Luo   +3 more
doaj   +1 more source

Quality of Approximate Balanced Truncation

open access: yesCoRR
Model reduction is a powerful tool in dealing with numerical simulation of large scale dynamic systems for studying complex physical systems. Two major types of model reduction methods for linear time-invariant dynamic systems are Krylov subspace-based methods and balanced truncation-based methods.
Lei-Hong Zhang, Ren-Cang Li
openaire   +2 more sources

Balanced truncation of networked linear passive systems [PDF]

open access: yesAutomatica, 2019
This paper studies model order reduction of multi-agent systems consisting of identical linear passive subsystems, where the interconnection topology is characterized by an undirected weighted graph. Balanced truncation based on a pair of specifically selected generalized Gramians is implemented on the asymptotically stable part of the full-order ...
Cheng, Xiaodong   +2 more
openaire   +5 more sources

Technical note: Equilibrium droplet size distributions in a turbulent cloud chamber with uniform supersaturation [PDF]

open access: yesAtmospheric Chemistry and Physics, 2020
In a laboratory cloud chamber that is undergoing Rayleigh–Bénard convection, supersaturation is produced by isobaric mixing. When aerosols (cloud condensation nuclei) are injected into the chamber at a constant rate, and the rate of droplet activation is
S. K. Krueger
doaj   +1 more source

Balanced truncation with conformal maps

open access: yesSystems & Control Letters
We consider the problem of constructing reduced models for large scale systems with poles in general domains in the complex plane (as opposed to, e.g., the open left-half plane or the open unit disk). Our goal is to design a model reduction scheme, building upon theoretically established methodologies, yet encompassing this new class of models. To this
Alessandro Borghi   +2 more
openaire   +2 more sources

Mixed Balanced Truncation for Reducing the Complexity of Large-Scale Electrical and Electronic System Simulations

open access: yesInternational Journal of Technology
This study focuses on Model Order Reduction (MOR) to optimize such systems' simulation and analysis capabilities in the context of increasingly complex electrical and electronic systems, coupled with computational and processing resource limitations ...
Huy-Du Dao   +4 more
doaj   +1 more source

Mixed Riccati–Lyapunov Balanced Truncation for Order Reduction of Electrical Circuit Systems

open access: yesEnergies
This paper proposes a novel algorithm, termed Mixed Riccati–Lyapunov Balanced Truncation (MRLBT), tailored for order reduction of Linear Time-Invariant Continuous-Time Descriptor Systems (LTI-CTD), commonly encountered in electrical and electronic ...
Huy-Du Dao   +4 more
doaj   +1 more source

Model reduction of dissipative systems by balanced truncation [PDF]

open access: yesIFAC Proceedings Volumes, 2008
Abstract Given a dissipative system behavior with general supply rate, say a Σ-dissipative system, we propose a balanced truncation method to obtain a reduced-order system behavior which is again Σ-dissipative. This methods applies to driving variable representations of systems. A one-step error bound formula is discussed.
Ha, Minh B.   +2 more
openaire   +2 more sources

Infinite and Finite Time-Frequency Interval Based Variants of Second-Order Balanced Truncation for Stable and Unstable Systems

open access: yesIEEE Access, 2020
The first half of this manuscript deals with a review of different variants for second-order balanced truncation techniques for stable second-order form systems.
Sadaqat Ali   +2 more
doaj   +1 more source

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