Results 71 to 80 of about 569 (161)

Phenolic profiling and antioxidative activity of Oyo Nigeria propolis by HPLC-UV spectrometry and colorimetric assays

open access: yesDiscover Chemistry
This study examines the phenolic composition and radical scavenging activity of bee propolis collected from Saki, Oyo State, Nigeria. Propolis is a natural resinous material produced by honeybees from plant resins, tree buds, and other botanical sources.
Ifeoma S. Iyen   +4 more
doaj   +1 more source

Design of an intelligent simulator ANN and ANFIS model in the prediction of milling performance (QCE) of alloy 2017A

open access: yesArtificial Intelligence for Engineering Design, Analysis and Manufacturing
Abstract Artificial neural networks (ANNs) and adaptive neuro-fuzzy inference systems (ANFISs) are machine learning techniques that enable modeling and prediction of various properties in the milling process of alloy 2017A, including quality, cost, and energy consumption (QCE).
Kamel Bousnina   +2 more
openaire   +1 more source

Modeling of Si-QD Solar Cell in MATLAB [PDF]

open access: yesЖурнал нано- та електронної фізики, 2013
In this paper, the modeling and analysis of single bi-layer Si-QD solar cell is addressed. The modeling of solar cell is done in MATLAB. The photo currents are calculated for various Si-QD diameters like 2.5, 3, 3.5 and 4 nm and SiO2 barrier layer ...
S.S. Bohra, A.K. Panchal
doaj  

An extensive analysis of SOL properties in high-δ plasmas in ASDEX Upgrade

open access: yesNuclear Fusion
A set of dedicated H-mode discharges with constant heating power combining Neutral Beam Injection and Electron Cyclotron Resonance Heating have been executed at the ASDEX Upgrade tokamak using a high triangularity magnetic geometry in order to ...
A. Redl   +16 more
doaj   +1 more source

Carborane-Based ABCG2-Inhibitors Sensitize ABC-(Over)Expressing Cancer Cell Lines for Doxorubicin and Cisplatin. [PDF]

open access: yesPharmaceuticals (Basel), 2023
Paskas S   +6 more
europepmc   +1 more source

QCE: A simulator for quantum computer hardware

open access: yes, 2003
The Quantum Computer Emulator (QCE) described in this paper consists of a simulator of a generic, general purpose quantum computer and a graphical user interface. The latter is used to control the simulator, to define the hardware of the quantum computer and to debug and execute quantum algorithms. QCE runs in a Windows 98/NT/2000/ME/XP environment. It
openaire  

Quantum-Coherence Ecosystem (QCE): Public Validation Brief v0.1

open access: yes
This public review brief presents a replication-oriented summary of the Quantum-Coherence Ecosystem (QCE) validation-stage framework. The document defines the Collapse Probability Model, states the current validation status, distinguishes documented framework elements from unvalidated claims, and outlines a proposed experimental replication pathway ...
openaire   +2 more sources

Estudio de la frecuencia de parpadeo y evaluación de la película lagrimal en superficie ocular de cobayos

open access: yesRevista Methodo, 2017
Objetivos: La Queratopatía Climática Esferoidea (QCE) es una enfermedad degenerativa de la córnea humana caracterizada por la agregación de proteínas bajo el epitelio y una progresiva opacidad corneal, causada por condiciones ambientales desfavorables ...
Barros-Centeno MF   +7 more
doaj  

Elementos del impacto ambiental producido por los deslizamientos de taludes viales colombianos

open access: yesIngeniería e Investigación, 1992
Las características orográficas; climáticas y geotécnices, junto con las condiciones impuestas por el tipo y el nivel de desarrollo en el territorio colombiano favorecen la ocurrencia de los deslizamientos.
Lisandro Beltrán Moreno   +2 more
doaj  

Effect of local wall clearance on scrape-off layer electron density profiles in ASDEX Upgrade

open access: yesNuclear Fusion
The plasma electron density is measured with multiple diagnostics in the scrape-off layer of the ASDEX Upgrade tokamak. The recorded values are typically in good agreement in the case of exponentially decaying profiles at low densities, but they become ...
B. Tal   +16 more
doaj   +1 more source

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