Results 31 to 40 of about 175,540,520 (123)
Nonlinear norm-observability notions and stability of switched systems [PDF]
, 2005 This paper proposes several definitions of "norm-observability" for nonlinear systems and explores relationships among them. These observability properties involve the existence of a bound on the norm of the state in terms of the norms of the output and ...
Sontag, E D +3 more
core +1 more source
Journal of Computer Assisted Learning, Volume 42, Issue 3, June 2026.ABSTRACT Background In collaborative problem‐solving (CPS), individual errors such as failing to share relevant information are common. These moments can hinder performance, but if learners engage with them productively, they may offer powerful learning opportunities.
Constanze Richters +4 more
wiley +1 more source
Towards ℓ2-stability of discrete-time reset control systems via dissipativity theory [PDF]
, 2013 This paper proposes conditions on input-output stability of discrete-time reset systems by using some key dissipativity properties. In the continuous-time setting, dissipativity of the base linear system is preserved under reset actions if the storage ...
Carrasco, Joaquín; id_orcid +1 more
core +1 more source
Static output-feedback stabilization of discrete-time Markovian jump linear systems: a system augmentation approach [PDF]
, 2010 This paper studies the static output-feedback (SOF) stabilization problem for discrete-time Markovian jump systems from a novel perspective. The closed-loop system is represented in a system augmentation form, in which input and gain-output matrices are ...
Lam, James +5 more
core +1 more source
Business Ethics, the Environment &Responsibility, Volume 35, Issue 2, Page 995-1016, April 2026.ABSTRACT This study investigates the effectiveness of institutional pressures in motivating two contrasting sustainability strategies, symbolic and substantive, and their subsequent impact on the triple bottom line (TBL). Using data from 388 US supply chain professionals, this research applies institutional theory and structural equation modeling to ...
Alina Marculetiu +2 more
wiley +1 more source
On output feedback nonlinear model predictive control using high gain observers for a class of systems [PDF]
, 2001 In recent years, nonlinear model predictive control schemes have been derived that guarantee stability of the closed loop under the assumption of full state information.
Imsland, L. +4 more
core +3 more sources
Modeling Interactions and Dynamic Saturation Processes in Karst Media
Water Resources Research, Volume 62, Issue 2, February 2026.Abstract The simulation of karst aquifers is highly challenging due to complex conduit‐matrix interactions. This study utilizes KarstFOAM, a high‐fidelity, physics‐based numerical model, to address these challenges. KarstFOAM integrates (a) a unified single‐domain Forchheimer–Darcy–Brinkman–Stokes (FDBS) formulation that transitions naturally across ...
Fuyun Huang +5 more
wiley +1 more source
Soil Science Society of America Journal, Volume 90, Issue 1, January/February 2026.Abstract This paper establishes standardized terminology and field documentation protocols for cryostructures and cryogenic soil structures in permafrost‐affected soils and provides brief guidance on descriptions of ground ice morphology and ice volume estimates.
Megan L. Andersen +8 more
wiley +1 more source
IET Electric Power Applications, Volume 20, Issue 1, January/December 2026.This paper proposes a hybrid sensorless control strategy for a permanent magnet synchronous generator (PMSG)‐based wind energy conversion system (WECS). The approach integrates finite‐set predictive current control (FS‐PCC), a model reference adaptive system (MRAS) estimator and an optimal torque control maximum power point tracking (MPPT‐OTC) method ...
Hicham Sayhi +7 more
wiley +1 more source
IET Power Electronics, Volume 19, Issue 1, January/December 2026.Model Predictive Direct Speed Control (MPDSC), which directly optimizes the rotor speed based on a predictive model, exhibits significantly superior overall performance compared with traditional cascaded controller. This paper presents the first systematic review of MPDSC methods for PMSMs.
Hao Fan +4 more
wiley +1 more source