Results 41 to 50 of about 459,215 (323)

Convergence Rate Analysis of a Class of Uncertain Variational Inequalities

open access: yesIEEE Access, 2023
Variational inequalities theory is a potent tool that can be employed to tackle diverse optimization problems, with applications spanning physics, economics, finance and beyond.
Cunlin Li, Teng Zhao, Hooi Min Yee
doaj   +1 more source

Real and nominal stochastic convergence: Are the new EU members ready to join the Euro zone? [PDF]

open access: yes, 2005
Cataloged from PDF version of article.A key requirement for the new members to join the European Economic and Monetary Union (EMU) is real and financial convergence to European Union (EU) levels.
Kutan, A., Yigit, T.
core   +1 more source

Roadmap to Precision 3D Printing of Cellulose: Rheology‐Guided Formulation, Fidelity Assessment, and Application Horizons

open access: yesAdvanced Materials Technologies, EarlyView.
This critical review presents a comprehensive roadmap for the precision 3D printing of cellulose. Quantitative correlations link ink formulation and rheological properties to print fidelity and final material performance. This framework guides the development of advanced functional materials, from biomedical scaffolds to electromagnetic shielding ...
Majed Amini   +3 more
wiley   +1 more source

Data‐Driven Printability Modeling of Hydrogels for Precise Direct Ink Writing Based on Rheological Properties

open access: yesAdvanced Science, EarlyView.
A predictive model for 3D printability is developed by integrating rheological analysis, including the Large Amplitude Oscillatory Shear (LAOS) test, with machine learning. With prediction errors under 10%, the model shows that post‐extrusion recovery controls horizontal printability, while high‐strain‐rate nozzle flow dictates vertical printability ...
Eun Hui Jeong   +7 more
wiley   +1 more source

Analysis of economic convergence through synthetic development indicators: the chilean case study [PDF]

open access: yesInvestigaciones Regionales - Journal of Regional Research, 2003
This paper defends the use of convergence models to study the temporary evolution of the Chilean communes’ socioeconomic development. To do so, we will use an indicator made up of using multivariate analysis techniques.
Víctor Fernando Figueroa Arcila   +1 more
doaj  

Magnetic Anisotropy Modulation via van der Waals Gap Engineering in 2D Ferromagnet Fe4GeTe2

open access: yesAdvanced Science, EarlyView.
This study demonstrates a new route to control magnetic anisotropy in 2D ferromagnets via van der Waals gap engineering. In Fe4GeTe2, an interface‐induced vdW gap expansion is found to anomalously enhance in‐plane magnetic anisotropy while suppressing the spin reorientation transition.
Weiran Xie   +13 more
wiley   +1 more source

MÉTODO DEL PUNTO PROXIMAL y SUS APLICACIÓN A MODELOS ECONÓMICOS

open access: yesPesquimat, 2014
The aim of this work is to study the convergence of a extension of the proximal point method for minimizing a class of nonconvex functions on the nonnegative orthant and give some applications of the method in the solution of economics models which ...
Lucy Haydee De La Cruz Cuadros   +1 more
doaj   +1 more source

Galton's fallacy and economic convergence

open access: yesOxford Economic Papers, 1999
The term 'Galton's fallacy' has more than one meaning. Usages of the term starting with Francis Galton are reviewed. Recently the term has been used to denote problems encountered when the neoclassical convergence model is tested in a cross-section of country GNP histories (Barrow-Baumol regressions). M. Friedman and D.
openaire   +2 more sources

Empirics for economic growth and convergence [PDF]

open access: yesEuropean Economic Review, 1996
The convergence hypothesis has generated a huge empirical literature: this paper critically reviews some of the earlier key findings, clarifies their implications, and relates them to more recent results. Particular attention is devoted to interpreting convergence empirics.
openaire   +3 more sources

Bio‐Inspired Cascade Photocatalysis on Fe Single‐Atom Carbon Nitride Upcycles Plastic Wastes for Effective Acetic Acid Production

open access: yesAdvanced Energy Materials, EarlyView.
This work demonstrates a novel cascade photocatalysis concept using Fe single‐atom catalysts (Fe@C3N4 SAC) to directly upcycle plastics (PET, PP, PE, PVC) into valuable acetic acid at ambient conditions. Inspired by microbial degradation, the bifunctional cascade photocatalyst combines Fenton‐like oxidation and CO2 photoreduction, as validated by ...
Wei Wei   +21 more
wiley   +1 more source

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