Results 121 to 130 of about 8,685,496 (352)

Comparative AC-DC Interaction Analysis for Grid-Following and Grid-Forming HVDC Converters

open access: yes
AC-DC interactions in modular multi-level converters (MMCs) tend to play a critical role in the small-signal stability of HVDC systems, particularly when considering grid-forming (GFM) control, as required by German grids codes for future HVDC ...
Guillaud, Xavier   +5 more
core   +1 more source

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

Review of primary frequency control requirements on the GB power system against a background of increasing renewable generation

open access: yes, 2006
This thesis was submitted for the degree of Doctor of Engineering and awarded by Brunel University.The system frequency of a synchronous power system varies with the imbalance of energy supplied and the electrical energy consumed.
Pearmine, Ross
core  

Composites of Shellac and Silver Nanowires as Flexible, Biobased, and Corrosion‐Resistant Transparent Conductive Electrodes

open access: yesAdvanced Functional Materials, EarlyView.
Shellac, a centuries‐old natural resin, is reimagined as a green material for flexible electronics. When combined with silver nanowires, shellac films deliver transparency, conductivity, and stability against humidity. These results position shellac as a sustainable alternative to synthetic polymers for transparent conductors in next‐generation ...
Rahaf Nafez Hussein   +4 more
wiley   +1 more source

Differential Protection Based on Virtual Short-Circuit Current Considering Both Grid-Forming Inverter and Grid-Following Inverter for New Energy Bases

open access: yesEnergies
The rapid development of renewable energy generation, now increasingly integrated through centralized new energy bases, is propelled by government strategy and enabling technologies.
Zehua Su   +4 more
doaj   +1 more source

Recording and using provenance in a protein compressibility experiment

open access: yes, 2005
Very large scale computations are now becoming routinely used as a methodology to undertake scientific research. In this context, ‘provenance systems’ are regarded as the equivalent of the scientist’s logbook for in silico experimentation: provenance ...
Wong, Sylvia C.   +11 more
core  

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

Dynamic Model of the European Power System for Wide-Area Monitoring and Control Applications

open access: yesElectricity
The article presents the development of a large-scale dynamic model of the European power system, including all essential features for wide-area monitoring and control studies.
Rossano Musca   +2 more
doaj   +1 more source

Comparison of the Response of Grid Forming and Grid Following Inverters Connected to a Real Grid

open access: yes
Abstract: The growing utilization of wind and solar energy within energy grids has led to a demand for advanced technologies to oversee inverters effectively. These technologies are necessary for the smooth inclusion of renewable energy sources in the grid. Inverters hold a significant position in energy networks.
Gluščević, Jovana   +2 more
openaire   +1 more source

Exploring Curvature Effects in Direct‐Written 3D Curved Hollow Magnetic Nanoshells

open access: yesAdvanced Functional Materials, EarlyView.
Fabricated by a hybrid FEBID/CVD method, 3D PtC/Co3Fe core–shell heterostructures with engineered curvature and shell thickness exhibit complex reversal modes with axially symmetric N'eel‐type domain walls. XMCD‐PEEM combined with full‐scale micromagnetic simulations reveal how curvature and thickness govern the domain wall energy landscape and shape ...
Oleksii M. Volkov   +10 more
wiley   +1 more source

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