Results 41 to 50 of about 10,225,911 (308)

An adaptive hierarchical control for aerial manipulators [PDF]

open access: yesRobotica, 2018
SUMMARYThis paper addresses the trajectory tracking control problem for a quadrotor aerial vehicle, equipped with a robotic manipulator (aerial manipulator). The controller is organized in two layers: in the top layer, an inverse kinematics algorithm computes the motion references for the actuated variables; in the bottom layer, a motion control ...
Pierri, F., Muscio, G., Caccavale, F.
openaire   +3 more sources

Medium-entropy metal-organic framework-integrated catalytic distillation system for near 100% urea removal

open access: yesNature Communications
Urea is a pervasive nitrogenous pollutant that must be effectively eliminated from wastewater to prevent ecological damage, but existing treatment technologies remain inadequate.
Songlin Zhang   +11 more
doaj   +1 more source

A Virtual Synchronous Generator Based Hierarchical Control Scheme of Distributed Generation Systems

open access: yesEnergies, 2017
Sustainable energy-based generation systems, such as photovoltaic and wind turbine generation systems, normally adopt inverters to connect to the grid.
Gang Yao   +4 more
doaj   +1 more source

Comparative Drug Response Profiling in Neuroblastoma Cell Lines and Patient‐Derived Tumor Organoids

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT High‐risk neuroblastoma remains a leading cause of pediatric cancer mortality, and improved preclinical models are needed to guide therapeutic developments. We screened seven high‐risk neuroblastoma cell lines and three patient‐derived tumor organoids with 528 compounds alongside bone marrow controls, and compared them with external datasets ...
Krzysztof Wierbiłowicz   +12 more
wiley   +1 more source

Non-hierarchical UAV formation control for surveillance tasks

open access: yes, 2015
In this paper, we consider motion and formation control of a team of three unmanned aerial vehicles (UAVs) for a particular surveillance task. The UAVs are required to fly in an equilateral triangle formation (to optimize target location estimation ...
Yu, Changbin (Brad)   +4 more
core   +1 more source

Multi-Time Scale Control of Demand Flexibility in Smart Distribution Networks

open access: yesEnergies, 2017
This paper presents a multi-timescale control strategy to deploy electric vehicle (EV) demand flexibility for simultaneously providing power balancing, grid congestion management, and economic benefits to participating actors.
Bishnu P. Bhattarai   +3 more
doaj   +1 more source

Predictive Control for Microgrid Applications: A Review Study

open access: yesEnergies, 2020
Microgrids need control and management at different levels to allow the inclusion of renewable energy sources. In this paper, a comprehensive literature review is presented to analyse the latest trends in research and development referring to the ...
Ariel Villalón   +5 more
doaj   +1 more source

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Hierarchical and Shared Access Control

open access: yesIEEE Transactions on Information Forensics and Security, 2016
Access control ensures that only the authorized users of a system are allowed to access certain resources or tasks. Usually, according to their roles and responsibilities, users are organized in hierarchies formed by a certain number of disjoint classes.
CASTIGLIONE, ARCANGELO   +6 more
openaire   +3 more sources

Consensus Control for Reactive Power Sharing Using an Adaptive Virtual Impedance Approach

open access: yesEnergies, 2020
Reactive power sharing among distributed generators (DGs) in islanded microgrids (MGs) presents control challenges, particularly in the mismatched feeder line condition.
Ahmed S. Alsafran, Malcolm W. Daniels
doaj   +1 more source

Home - About - Disclaimer - Privacy