Results 21 to 30 of about 61,159,068 (216)

Effect of Deep Eutectic Solvent Composition on the Corrosion Behavior of Electrodeposited Cadmium Coatings on Carbon Steel

open access: yesInternational Journal of Electrochemical Science, 2018
Deep eutectic solvents prepared by mixing choline chloride with urea or thiourea (1:2 molar ratio) were employed to evaluate their effects on the formation of cadmium electrodeposits on a reactive electrode composed of carbon steel 1018.
Evelin Gutierrez   +4 more
doaj   +1 more source

Productivity Improvement through Reengineering and Simulation: A Case Study in a Footwear-Industry

open access: yesApplied Sciences, 2020
Process reengineering is a very useful tool, specifically in industrial engineering where technological advances, information systems, customer requirements, and more have led to the need for radical change in some or all areas of an organization.
Rubén Calderón-Andrade   +2 more
doaj   +1 more source

Revisiting Stability Criteria in Ball‐Milled High‐Entropy Alloys: Do Hume–Rothery and Thermodynamic Rules Equally Apply?

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
The stability criteria affecting the formation of high‐entropy alloys, particularly focusing in supersaturated solid solutions produced by mechanical alloying, are analyzed. Criteria based on Hume–Rothery rules are distinguished from those derived from thermodynamic relations. The formers are generally applicable to mechanically alloyed samples.
Javier S. Blázquez   +5 more
wiley   +1 more source

Digital Orientation and Green Practices in Chilean SMEs: Innovation as the Pathway to Competitive Performance

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how digital strategic orientation (DSO) and environmental practices (EP) interact to shape innovation and performance among Chilean SMEs. Using survey data from 271 firms (February–May 2022), we estimate a generalized structured component analysis (GSCA) model that accommodates a nonrecursive relationship between DSO and EP.
Constanza Caicha‐Caroca   +2 more
wiley   +1 more source

Vibrational Circular Dichroism Spectra of 2,5‐Diaminoterephtalate Macrocycles Reveal Distant Vibrational Exciton Coupling

open access: yesChemistry – A European Journal, EarlyView.
The energy level diagrams for the ν(C═O) and the δ(N─H) vibrations, resulting of combining in‐phase and out‐of‐phase modes on the basis of their local symmetries, was built by applying the exciton coupling theory to a new class of chiral macrocycles, based on the 2,5‐diaminoterephthalate scaffold.
Samara Medina   +4 more
wiley   +1 more source

A Block-Scaled Grey Wolf Optimizer for Heterogeneous Decision Structures in Split Delivery Vehicle Routing

open access: yesEng
The Split Delivery Vehicle Routing Problem (SDVRP) necessitates coordinating route sequencing and order-splitting decisions, whose heterogeneous structure may constrain the efficacy of metaheuristics that update all decision variables under uniform ...
Rosalío Arteaga-Montiel   +4 more
doaj   +1 more source

Controlling the Center of Mass Motion of Levitated Particles Using Structured Wavefronts

open access: yesLaser &Photonics Reviews, EarlyView.
Optically levitated particles have great potential for quantum‐enhanced sensing. Precise control of the trapping beam is crucial to improve the stability and confinement of these systems. Here, we study how structured wavefronts can be used to control the center‐of‐mass motion of levitated particles, enhancing trap stiffness and enabling stable ...
Shah Jee Rahman   +7 more
wiley   +1 more source

LA GESTION DEL CONOCIMIENTO COMO ESTRUCTURANTE DE LA FORMACIÓN DE RECURSOS HUMANOS EN LA U.N.C.P.B.A. EL CASO DE LA TECNICATURA EN GESTION UNIVERSITARIA. [PDF]

open access: yes, 2005
La naturaleza del cambio tecnológico le impone a las universidades dos requisitos: deben ser científicas, para asegurar su posición de excelencia dentro de un sistema terciario ampliado, pero al mismo tiempo deben orientar carreras cortas orientadas ...
Di Marco, Cecilia   +3 more
core  

Lacticaseibacillus rhamnosus GG and Lactobacillus casei Shirota Growth on a Medium Enriched with Rye Protein, and Assessment of DPP-IV Inhibitory Activity

open access: yesBiology and Life Sciences Forum
Due to climate change and the development of sustainable foods, protein vegetable sources are being considered as promising food commodities. Fermentation is an ancient tool for obtaining bioactive compounds, and has been exploited for bioactive peptide ...
Areli Elizabeth García-Escamilla   +7 more
doaj   +1 more source

Effect of COMT and UGT1A Variants on Clinical Response to Opicapone in Parkinson's Disease

open access: yesMovement Disorders Clinical Practice, EarlyView.
Abstract Background Parkinson's disease (PD) is the second most common neurodegenerative disease. Symptomatic treatment is based on dopaminergic replacement. With disease progression, the initial benefit of levodopa becomes inconsistent, and motor complications emerge.
Elena Ojeda‐Lepe   +15 more
wiley   +1 more source

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