Results 71 to 80 of about 33,228 (257)

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

Nonstandard Arithmetic and Reverse Mathematics

open access: yesBulletin of Symbolic Logic, 2006
AbstractWe show that each of the five basic theories of second order arithmetic that play a central role in reverse mathematics has a natural counterpart in the language of nonstandard arithmetic. In the earlier paper [3] we introduced saturation principles in nonstandard arithmetic which are equivalent in strength to strong choice axioms in second ...
openaire   +3 more sources

Symbolic Regression and Multi‐Objective Optimization of the Flory–Huggins Interaction Parameter for Hydrogels

open access: yesAdvanced Engineering Materials, EarlyView.
We develop a data‐driven method to derive the mathematical expressions of the Flory–Huggins interaction parameter χ for the swelling behavior of temperature–responsive hydrogels. Starting from initial assumptions of χ, our workflow combines Bayesian optimization, Flory–Rehner theory, and symbolic regression to generate candidate χ expressions.
Yawen Wang   +2 more
wiley   +1 more source

Rendimiento académico: su relación con la memoria de trabajo / Academic performance: relationship with working memory

open access: yesActualidades Investigativas en Educación, 2013
Este artículo tiene como objetivo estudiar la relación de los componentes de la memoria de trabajo con el desempeño académico en lengua y matemática de estudiantes de 8 y 9 años de edad, escolarizados en 3º año de nivel primario.
Magdalena López
doaj   +1 more source

Current Status and Challenges in Data Collection for Aerospace Coatings Deposited by Plasma Spraying

open access: yesAdvanced Engineering Materials, EarlyView.
An innovative approach has been integrated into the GRENAT project to optimize plasma spraying and coating performance. Raw materials are accelerated and melted in the plasma generated by torches, creating coatings. Monitoring sensors collect process data which are combined with ex situ characterization data.
Lila Randriamananjara   +8 more
wiley   +1 more source

Beyond awareness: A Bayesian cross-classified analysis of contextual factors and preservice teachers’ AI tool familiarity

open access: yesComputers in Human Behavior Reports
Preservice mathematics teachers may recognise the educational affordances of artificial intelligence (AI) while remaining unevenly familiar with specific AI tools.
Moeketsi Mosia   +3 more
doaj   +1 more source

Reverse mathematics and Peano categoricity

open access: yesAnnals of Pure and Applied Logic, 2013
Abstract We investigate the reverse-mathematical status of several theorems to the effect that the natural number system is second-order categorical. One of our results is as follows. Define a system to be a triple A , i , f such that A is a set and i ∈ A and f : A → A .
Stephen G. Simpson, Keita Yokoyama
openaire   +3 more sources

Comparison of Triply Periodic Minimal Surface Energy Absorbers Under Uniaxial Compressive Loading

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates LCD 3D printed Triply Periodic Minimal Surface (TPMS) structures as mechanical energy absorbers. By comparing various base designs and layered combinations under uniaxial compression, it identifies that a Diamond‐Gyroid sandwich structure offers superior performance.
Sergej Grednev   +2 more
wiley   +1 more source

New AI‐Assisted Approach for Expanding the Solution Space: Application to Lattice Structure Design

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces an innovative framework for designing structured materials by ex panding the design space through reparameterization of qualitative variables into continuous structural descriptors. Combined with machine‐learning‐based prediction and multi‐objective optimization, the approach enables the discovery of novel lattice architectures ...
G. H. Gahimbare   +5 more
wiley   +1 more source

A Close Examination of Jo Boaler's Railside Report [PDF]

open access: yesNonpartisan Education Review, 2012
Jo Boaler, an Associate Professor at the Stanford School of Education has just published an already well known study of three high schools that she called Hillside, Greendale, and Railside.
Paul Clopton   +2 more
doaj  

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