Results 41 to 50 of about 1,976,378 (263)

VERTICES IN A SCALAR-GRAVITY SYSTEM IN THE TELEPARALLEL GRAVITY THEORY [PDF]

open access: yes, 2014
We consider a scalar field interacting gravitationally in teleparallel gravity theory. In this theory, the gravity is defined as a translational gauge field and thus gravita- tional interaction can be introduced through a minimal coupling prescription as
Ming, Kian, Triyanta, Triyanta
core  

Field Report from Collaborative Research Center 1625: Heterogeneous Research Data Management Using Ontology Representations

open access: yesAdvanced Engineering Materials, EarlyView.
A unified research data management framework for heterogeneous materials data is presented. The system integrates multimodal datasets using ontologies and knowledge graphs, enabling interoperability and FAIR (findable, accessible, interoperable, reusable) data principles. By linking data across scales and workflows, it supports reproducible, Artifitial
Doaa Mohamed   +6 more
wiley   +1 more source

HOLOGRAPHY FOR ROTATING BLACK HOLES [PDF]

open access: yes, 2014
Holographic principle and its realization in string theory through AdS/CFT correspondence has given us a new way to study the theory of quantum gravity. Shortly, holography in this context is understood as a duality between a gravitational theory in D+1 ...
M. Siahaan, Haryanto
core  

Non‐Additive Criteria Assessment in Sustainability Evaluation of High Entropy Alloys: A Toxicity‐Weighted Framework

open access: yesAdvanced Engineering Materials, EarlyView.
Sustainability assessment requires methodologies that appropriately distinguish between additive and non‐additive material properties. A toxicity‐weighted scoring system is developed and applied that accounts for the disproportionate influence of highly toxic constituents through nonlinear weighting functions, providing more realistic estimates than ...
Seth Mehalic   +2 more
wiley   +1 more source

Política de Ensino Médio em Tempo Integral

open access: yesReflexão & Ação, 2022
O artigo analisa a atuação da Política de Ensino Médio em Tempo Integral em uma escola estadual em cidade do interior do Estado do Rio Grande do Sul, considerando que existe o contexto em que a política é produzida e, um outro contexto no qual ela é ...
Thaiane da Silva D'Avila   +1 more
doaj  

DIALOG ILMU DAN IMAN: SUATU PENDEKATAN DAN CARA REALISASINYA [PDF]

open access: yes, 2014
Awareness of development in science and its underlying scientic method, and its widening influence on society, reminds one of another strong influence, which is religion and its underlying faith.
Rusli, Aloysius
core  

Electrospun Wood‐Derived Biopolymers as Electrodes in Electrochemical Energy Storage Technologies

open access: yesAdvanced Functional Materials, EarlyView.
Electrospinning transforms wood‐derived cellulose and lignin into architecturally defined, binder‐free carbon electrodes with tuneable porosity and functionality. This review shows how fibre design enables decoupled charge and mass transport, enhancing performance across battery systems, while identifying key challenges in spinnability, scalability ...
Michael W. Thielke   +3 more
wiley   +1 more source

2D Skeletal Muscle Thin Film Actuators Enhance Efficiency of Biohybrid Robots

open access: yesAdvanced Functional Materials, EarlyView.
2D skeletal muscle thin film actuators generate millinewton‐scale forces and millimeter‐scale strokes while remaining functional for over 30 days. Their force density is 20‐fold higher than 3D skeletal muscle actuators, enabling multi‐fin robots with tunable speed and multidirectional steering.
Maheera Bawa   +5 more
wiley   +1 more source

AN OVERVIEW OF NUCLEAR MAGNETIC RESONANCE [PDF]

open access: yes, 2014
There are a number of techniques available for investigating the structures of materials. One of the most powerful techniques capable of providing information both about the structure of materials and about the dynamics of process within those materials ...
Nicolas Gunawidjaja, Philips
core  

TEMPO INTEGRAL E EDUCAÇÃO INTEGRAL [PDF]

open access: yes, 2020
This article has as its theme the policies of full-time education, discussing the concepts of comprehensive education and full time education, explaining the differences between them.
Ferreira , José Heleno
core   +1 more source

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