Results 81 to 90 of about 325,479 (296)

Estudio bibliométrico sobre aprendizaje mediado

open access: yesRELIEVE: Revista Electrónica de Investigación y Evaluación Educativa, 2000
This article is part of a more detarled study on the revision of the production of bibliographical materials related to the work by Reuven Feuerstein and the application and development of his theory on the Structural Cognitive Modifiability and the ...
Manuel Serrano, Rosabel Tormo
doaj  

A Simplified Laminar Flow Model for the Pultrusion of Glass Fiber/Polyethylene Terephthalate Commingled Yarns

open access: yesAdvanced Engineering Materials, EarlyView.
A simplified thermoplastic pultrusion model is developed to predict thermal fields in glass fiber/polyethylene terephthalate (GF/PET) composites with reduced computational cost. By combining effective material homogenization, validation against literature data, and Gaussian‐process‐based optimization, the study reveals how heating limits, pulling speed,
Elder Soares   +3 more
wiley   +1 more source

Comparison of Product Features and Clinical Trial Designs for the DTx Products with the Indication of Insomnia Authorized by Regulatory Authorities

open access: yesTherapeutic Innovation & Regulatory Science
Abstract Background Digital therapeutics (DTx) have attracted attention as the substitutes or add-ons to conventional pharmacotherapy and the number of DTx products authorized with the regulatory reviews of the clinical evidence is increasing.
Hosono, Takashi   +2 more
openaire   +4 more sources

Productivity and the Regional Employment in Services. Econometric Estimations for Romania [PDF]

open access: yes
Between 1989 and 2006, in Romania the labour force decreased by about 2.6 mill. persons (with regional differences), but, according to the same general tendency, the labour force in services increased by about 0.5 mill. persons.
Jula, Dorin, Jula, Nicoleta
core  

Robust Spot Melting by 3D Spot Arrangements in Electron Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
This work proposes an approach to replace separately melted contours for spot melting in electron beam powder fusion. Adapting the spot arrangements close to the contour combined with stacking yields a comparable surface quality without the inherent challenges of separate contours, as demonstrated, by electron optical images and roughness measurements.
Tobias Kupfer   +4 more
wiley   +1 more source

Scientometric evaluation of Sankhyá – the Indian Journal of Statistics [PDF]

open access: yes, 2012
This paper critically analyses 199 peer-reviewed articles published in Sankhyā during 2003 to 2007. It examines authorship pattern, collaboration trend among authors, predominant areas of statistical research, and time lag in publications.
Das, Prabir Kumar   +2 more
core  

Molecular Dynamics Studies of Shape Memory Polymers: From Bead–Spring Models to Atomistic Simulations

open access: yesAdvanced Engineering Materials, EarlyView.
Coarse‐grained (left) and atomistic (right) models of the shape memory polymer ESTANE ETE 75DT3 are shown schematically. The two representations bridge molecular detail and mesoscopic description. Both models capture shape memory behavior, linking segmental mobility and conformational relaxation of anisotropic chains to macroscopic recovery, and ...
Fathollah Varnik
wiley   +1 more source

Influence of Surface Finish on the Tribological Performance of AlTiBN Coatings Deposited on Forming Tools

open access: yesAdvanced Engineering Materials, EarlyView.
Aluminum and nitride coatings are used in industry because they are hard, resist wear, and protect against oxidation. Adding boron can improve friction behavior and other properties. This study tests coatings on surfaces with different finishes. Results show smoother surfaces perform better, while rough ones wear faster, although coatings can reduce ...
Adrián Claver   +9 more
wiley   +1 more source

Multicentennial record of Labrador Sea primary productivity and sea-ice variability archived in coralline algal barium

open access: yesNature Communications, 2017
Continued warming and melting of Arctic sea-ice have led to increases in Labrador Sea phytoplankton productivity in recent decades. Here, the authors utilize a novel annually resolved palaeoproxy and propose that the recently observed increase in surface
P. Chan   +8 more
doaj   +1 more source

Restrictions on the parallel importation of books

open access: yes, 2009
Australia\u27s restrictions on the parallel importation of books result in higher local book prices and should be lifted according to the recommendations in this Productivity Commission report. {C} The Commission undertook extensive analysis of ...
Productivity Commission
core  

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