Results 81 to 90 of about 1,054,199 (245)

Integration Study of Large-Scale Photovoltaic Plants into Weak Grids

open access: yes, 2021
Large-scale photovoltaic (PV) plants are becoming more financially feasible and competitive as their cost reduces; they are also being deployed worldwide at a rapid rate because of the increasing interest in renewable energy as a way to mitigate ...
Saranchimeg, Sainbold
core  

Laser‐Induced Graphene from Waste Almond Shells

open access: yesAdvanced Functional Materials, EarlyView.
Almond shells, an abundant agricultural by‐product, are repurposed to create a fully bioderived almond shell/chitosan composite (ASC) degradable in soil. ASC is converted into laser‐induced graphene (LIG) by laser scribing and proposed as a substrate for transient electronics.
Yulia Steksova   +9 more
wiley   +1 more source

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

ABC de los Grids- México- Colombia

open access: yes, 2009
Estado del arte de los grids en el mundo; Experiencia de instalación de un grid; Experiencias en utilización de grids en la red Corporación Universitaria para el Desarrollo de Internet ...
Núñez, Luis A., Castro, Harold
core   +1 more source

System Strength Beyond Fault Level

open access: yesIEEE Access
System Strength (SS) is becoming increasingly important while more and more inverter-based resources (IBRs) get connected to weak parts of the grid. There is still, however, a level of ambiguity with respect to formal SS definition.
Mehdi Ghazavi Dozein   +3 more
doaj   +1 more source

Service-oriented production grids and user support [PDF]

open access: yes, 2006
Currently several production Grids offer their resources for academic communities. These Grids are resource-oriented Grids with minimal user support. The existing user support incorporates Grid portals without workflow editing and execution capabilities,
Kiss, T.   +11 more
core   +1 more source

Intermediate Resistive State in Wafer‐Scale Vertical MoS2 Memristors Through Lateral Silver Filament Growth for Artificial Synapse Applications

open access: yesAdvanced Functional Materials, EarlyView.
In MOCVD MoS2 memristors, a current compliance‐regulated Ag filament mechanism is revealed. The filament ruptures spontaneously during volatile switching, while subsequent growth proceeds vertically through the MoS2 layers and then laterally along the van der Waals gaps during nonvolatile switching.
Yuan Fa   +19 more
wiley   +1 more source

Comprehensive modeling of grid-connected inverters in weak grid systems

open access: yesElectrical Engineering & Electromechanics
Introduction. The stability of grid-connected inverters is critical for the integration of renewable energy into modern power systems. However, this stability is significantly challenged under weak grid conditions, characterized by high impedance and low short-circuit ratios. Problem.
Y. Daili   +3 more
openaire   +2 more sources

Robust Electrocaloric Performance Enabled by Highly‐Polar Frustrated Nanodomains in NaNbO3‐Based Ferrodistortive Relaxor

open access: yesAdvanced Functional Materials, EarlyView.
P4bm framework in NaNbO3‐Ba(Ti, Hf)O3 ferrodistortive relaxor entails short‐range and highly‐polar ferrodistortive orders. The abundant highly‐polar orders facilitate to increase entropy change, and robust octahedral oxygen tilt enables to impede thermal perturbations.
Feng Li   +11 more
wiley   +1 more source

Machine learning-guided optimal power flow for weak hybrid AC-DC grids [PDF]

open access: yes
This paper presents a novel machine learning-guided approach for optimal power flow in weak hybrid AC-DC grids. The methodology addresses two key challenges: voltage stability in weak grids and the integration of LCC-HVDC systems.
Banatwala, Ali Z.   +2 more
core   +1 more source

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