Results 91 to 100 of about 202,483 (295)

SI‐bioATRP in Mesoporous Silica for Size‐Exclusion Driven Local Polymer Placement

open access: yesAdvanced Functional Materials, EarlyView.
An enzyme‐catalyzed surface‐initiated atom transfer radical polymerization (SI‐bioATRP) of an anionic monomer within mesoporous silica particles, using hemoglobin as a catalyst, allows for controlling the location of the formed polymer via size‐exclusion effects between the nanopores and the biomacromolecules, thereby opening routes to functional ...
Oleksandr Wondra   +8 more
wiley   +1 more source

Seismic moment tensor catalog for Minto Flats fault zone (2000-2014) [PDF]

open access: yes, 2015
We present moment tensor solutions for 15 earthquakes in the Minto Flats fault zone. Moment tensor solutions were generated using body waves and surface waves.
Silwal, Vipul
core  

Mapping of grid faults and grid codes

open access: yes, 2007
The present report is a part of the research project "Grid fault and design basis for wind turbine" supported by Energinet.dk through the grant PSO F&U 6319. The objective of this project is to investigate into the consequences of the new grid connection requirements for the fatigue and extreme loads of wind turbines.
Iov, Florin   +3 more
openaire   +2 more sources

From Single Atoms to Nanoparticles: Pathways Toward Efficient and Durable Pt/TiO2 Photocatalysts

open access: yesAdvanced Functional Materials, EarlyView.
Platinum single atoms on TiO2 nanosheets evolve into clusters and nanoparticles under ethanol photoreforming and thermal treatments. By controlling deposition and post‐treatments, particle size and location on specific facets are modulated. The study reveals how stability pathways determine efficiency, guiding the design of more durable photocatalysts.
Juan José Delgado   +6 more
wiley   +1 more source

Control Strategy for Potential Vector Remolding Fault Ride-through in Grid-forming MMC [PDF]

open access: yesDianli jianshe
[Objective] The operational characteristics of the grid-forming modular multilevel converter (MMC) in offshore wind power transmission systems under short-circuit faults in the receiving-end grid are unclear, and the interaction mechanism between fault ...
FANG Chaoxiong, TANG Yuchen, LIN Yi, SHEN Hao, PAN Chao, BIAN Xiaoyan, ZHAO Jinbin
doaj   +1 more source

Fault Ride-Through Control Strategies of Grid-Forming Inverters Under Grid Faults

open access: yesEducation and Research Archive
Grid-forming (GFM) inverters are increasingly deployed in modern power systems due to their strong voltage and frequency support capabilities, as well as their high robustness in weak grids. However, unlike traditional synchronous generators with high overcurrent tolerance, GFM inverters can only withstand 1 to 1.5 per-unit of their rated current due ...
openaire   +1 more source

Shaping Ti3C2 MXene Nanospheres for Precision Near‐Infrared Photothermal Therapy

open access: yesAdvanced Functional Materials, EarlyView.
In this study, we report producing spherical MXenes via fs laser fragmentation of Ti3C2 flakes in liquid medium. The nanoparticles demonstrated pronounced light absorption and high photothermal conversion efficiencies of 68% and 63% under heating with NIR‐I and NIR‐II lasers, respectively.
Julia S. Babkova   +21 more
wiley   +1 more source

Performance of Grid Connected Wind Turbines under Grid Faults

open access: yes, 2022
Power systems face new challenges as the converter-based generation, such as wind and solar, becomes more prevalent. Compared to conventional power systems, networks with a high volume of power electronic converters lack features, like mechanical inertia, that are traditionally provided by synchronous generators. Therefore, the grid codes for converter-
openaire   +3 more sources

Intelligent information systems for power grid fault analysis by computer communication technology

open access: yesEnergy Informatics
This study aims to enhance the intelligence level of power grid fault analysis to address increasingly complex fault scenarios and ensure grid stability and security.
Ronglong Xu, Jing Zhang
doaj   +1 more source

A Fault Tolerant, Dynamic and Low Latency BDII Architecture for Grids

open access: yes, 2012
The current BDII model relies on information gathering from agents that run on each core node of a Grid. This information is then published into a Grid wide information resource known as Top BDII.
Anjum, Ashiq   +3 more
core   +1 more source

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