Results 51 to 60 of about 14,454,620 (235)

Design of Solar Energy Harvesting Reactor From 2D to 3D Structures for Solar Thermal Conversion

open access: yesCarbon Innovation, EarlyView.
ABSTRACT Solar energy utilisation is pivotal for advancing sustainable and renewable energy solutions, yet the rational design of high‐efficiency photothermal conversion devices remains a critical challenge. This paper systematically examines the evolution of photothermal reactor architectures from two‐dimensional (2D) to 3D structures, emphasising ...
Haozhe Zhuang   +8 more
wiley   +1 more source

Dynamic Reaction and Damage Evaluation of Reactive Powder Concrete Strengthened Reinforced Concrete Columns Subjected to Explosive Load

open access: yesBuildings
China has an existing building area of 80 billion square meters, where reinforced concrete structures have a large quantity and a wide surface area. The risk of structures being subjected to blast loading is relatively high.
Siyuan Qiu   +4 more
doaj   +1 more source

Z‐Scheme BiOCl‐Based Photocatalysts: Recent Advances in Designing, Structural Engineering, Formation Mechanisms, and High Performance Photocatalytic Environmental Remediation

open access: yesEcoEnergy, EarlyView.
This review deals with the recent advancements in design and engineering of BiOCl‐based Z‐scheme photocatalysts with emphasis on tailoring of structural, optoelectronic properties and heterojunction assembly for environmental applications including photodegradation of industrial organic waste, pharmaceuticals, pesticides, herbicides, toxic heavy metals,
Sakshi Sharma   +7 more
wiley   +1 more source

Reactive Power Control Impact on Torsional Oscillations in GFM-DFIGs: Analysis and Mitigation

open access: yesIEEE Open Journal of Power Electronics
Recent studies have highlighted potential torsional stability risks in grid-forming (GFM) controlled wind turbine (WTs). While most research focuses on the active power control channel, the influence of reactive power control (RPC) is rarely concerned ...
Dong Wang   +4 more
doaj   +1 more source

Navigating the Radical Oxo‐Functionalization of Alkenes Toward Ketones

open access: yesEuropean Journal of Organic Chemistry, EarlyView.
Straightforward access to complex ketones in a single synthetic step: This Review surveys the latest advances in three‐component alkene 1,2‐oxo‐functionalizations. The opportunities unlocked by the so‐called single‐electron (1e–) logic, including access to a broad pool of radical precursors and carbonyl oxygen atom sources, are highlighted.
Mattia Lepori   +3 more
wiley   +1 more source

Retinal perfusion related to visual field within the same asymmetric thyroid-associated ophthalmopathy

open access: yesPhotodiagnosis and Photodynamic Therapy
Purpose: To quantify interocular differences in the retinal microvasculature between disparate eyes and explore associations between the retinal microvasculature and visual field abnormalities within the same asymmetric thyroid-associated ophthalmopathy (
Yu Shi   +5 more
doaj   +1 more source

Measurement Uncertainty Estimation of a Robust Photometer Circuit

open access: yesSensors, 2009
In this paper the uncertainty of a robust photometer circuit (RPC) was estimated. Here, the RPC was considered as a measurement system, having input quantities that were inexactly known, and output quantities that consequently were also inexactly known ...
Jesús de Vicente, Wilmar Hernandez
doaj   +1 more source

Measuring and Modelling RPC Performance in OSF DCE [PDF]

open access: yes, 1997
Middleware is an enabling layer that enables developers to build distributed applications on heterogeneous computer systems that are provided by different vendors. Middleware provides to the distributed applications a group of distributed services that
Sun, Ying
core  

Epileptic arousals: A neglected clinical entity

open access: yesEpilepsia, EarlyView.
Abstract Objective Epileptic arousals (EAs) are seizures characterized solely by arousal from sleep. EAs are unrecognized in current seizure classifications. Their subtle semiology and inconsistently detectable ictal activity in scalp electroencephalography (EEG) complicate differentiation from physiological arousals (PAs). This study characterizes EAs
Lea Fisel   +8 more
wiley   +1 more source

Positioning Technology Without Ground Control Points for Spaceborne Synthetic Aperture Radar Images Using Rational Polynomial Coefficient Model Considering Atmospheric Delay

open access: yesApplied Sciences
This study addresses the issue of atmospheric delay correction for the rational polynomial coefficient (RPC) model associated with spaceborne synthetic aperture radar (SAR) imagery under conditions lacking ephemeris data, proposing a novel approach to ...
Doudou Hu   +3 more
doaj   +1 more source

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