Results 31 to 40 of about 2,630,733 (260)

Assessing agricultural systems vulnerability to climate change to inform adaptation planning: an application in Khorezm, Uzbekistan

open access: yes, 2015
Agriculture is one of the most vulnerable sectors to climate change. The current vulnerability assessments through traditional fragmented sectoral methods are insufficient to capture the effects on complex agricultural systems. Therefore, the traditional
ALEKSANDROVA, MARIYA   +2 more
core   +1 more source

Stability Analysis of a Nonlinear Compressor System Using an Active Adaptive Controller and Reliable MPC Against Surge with an Anti-Surge Valve

open access: yesApplied Sciences
This paper analyzes a nonlinear compressor system to characterize its dynamic behavior and develop a control scheme that improves operational efficiency.
Seyed Mohammad Hosseindokht   +2 more
doaj   +1 more source

The generalized super‐twisting algorithm with adaptive gains [PDF]

open access: yesInternational Journal of Robust and Nonlinear Control, 2020
AbstractIn this article, a novel adaptive generalized super‐twisting algorithm (GSTA) is proposed for a class of systems whose perturbations and uncertain control coefficients may depend on both time and state. The proposed approach uses dynamically adapted control gains, and it is proven that this ensures global finite‐time convergence.
Ida-Louise G. Borlaug   +2 more
openaire   +5 more sources

Transformation of adaptation and gain rescaling along the whisker sensory pathway.

open access: yesPLoS ONE, 2013
Neurons in all sensory systems have a remarkable ability to adapt their sensitivity to the statistical structure of the sensory signals to which they are tuned.
Miguel Maravall   +3 more
doaj   +1 more source

Online Gain Adaptation of Whole-Body Control for Legged Robots with Unknown Disturbances

open access: yesFrontiers in Robotics and AI, 2022
This paper proposes an online gain adaptation approach to enhance the robustness of whole-body control (WBC) framework for legged robots under unknown external force disturbances.
Jaemin Lee   +4 more
doaj   +1 more source

Dynamics of dual prism adaptation: relating novel experimental results to a minimalistic neural model. [PDF]

open access: yesPLoS ONE, 2013
In everyday life, humans interact with a dynamic environment often requiring rapid adaptation of visual perception and motor control. In particular, new visuo-motor mappings must be learned while old skills have to be kept, such that after adaptation ...
Orlando Arévalo   +5 more
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Pushing it to the Limit: Adaptation with Dynamically Switching Gain Control

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
With this paper we propose a model to simulate the functional aspects of light adaptation in retinal photoreceptors. Our model, however, does not link specific stages to the detailed molecular processes which are thought to mediate adaptation in real ...
Matthias S. Keil, Jordi Vitrià
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Adaptation accentuates responses of fly motion-sensitive visual neurons to sudden stimulus changes [PDF]

open access: yes, 2009
Kurtz R, Egelhaaf M, Meyer HG, Kern R. Adaptation accentuates responses of fly motion-sensitive visual neurons to sudden stimulus changes. Proceedings of The Royal Society B: Biological Sciences.
Egelhaaf, Martin ; https://orcid.org/   +5 more
core   +1 more source

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