Search results for "THEORIE"
showing 10 items of 354 documents
Beyond GDP: an analysis of the socio-economic diversity of European regions
2019
International audience; This paper aims to analyze the socioeconomic diversity of the European Union (EU-28) regions from a dynamic perspective. For that purpose, we combine a series of exploratory space-time analysis approaches to multiple Factor Analysis (MFA) applied to a large range of indicators collected at the NUTS-2 level for the period 2000–2015 for the EU-28. First, we find that the first factor of MFA, interpreted as economic development (ECO-DEV), is spatially clustered and that a moderate convergence process is at work between European regions from 2000 to 2015. Second, when comparing these results with those obtained for Gross Domestic Product (GDP) per capita, we show that th…
Symplectic analysis of thin-walled curved box girders with torsion, distortion and shear lag warping effects
2022
Shear lag effect and torsional and distortional warping can significantly affect the performance of thin-walled curved box girders used in modern bridge engineering. The structural behaviour of these bridges exhibits complexity due to coupled bending and torsion together with warping effects of non-uniform torsion, distortion and shear lag. A practical method of analysis, based on the symplectic approach, with the same perspective as the Higher Order Beam Theories, is presented for overcoming the difficulties of numerical approaches via the Finite Element Method. In this paper, the Hamiltonian Structural Analysis method implements the analysis of the shear lag effect together with non-unifo…
A high-resolution layer-wise discontinuous Galerkin formulation for multilayered composite plates
2020
Abstract In this work, a novel high-resolution formulation for multilayered composite plates is presented. The formulations is referred to as high-resolution since it combines (i) Layer-Wise plate theories, which are based on a per-layer, high-order expansion of the primary variables throughout the plate’s thickness, providing a detailed layer-level description of the sought solution; (ii) The discontinuous Galerkin method, a numerical approach based on a discontinuous representation of the unknown fields over the mesh elements and on the introduction of boundary integral operators enforcing inter-element continuity, which allow the natural treatment of high-order mesh elements and provide …
Layer-Wise Discontinuous Galerkin Methods for Piezoelectric Laminates
2020
In this work, a novel high-order formulation for multilayered piezoelectric plates based on the combination of variable-order interior penalty discontinuous Galerkin methods and general layer-wise plate theories is presented, implemented and tested. The key feature of the formulation is the possibility to tune the order of the basis functions in both the in-plane approximation and the through-the-thickness expansion of the primary variables, namely displacements and electric potential. The results obtained from the application to the considered test cases show accuracy and robustness, thus confirming the developed technique as a supplementary computational tool for the analysis and design o…
Conceptual Foundations of Yang-Mills Theories
2008
International audience
The objectivity of physical theories
2010
Communiquer sur le goût, du discours à la méthode
2013
Based on the original scientific field of taste communication, the article exposes the setting up of a methodology specific to the communication sciences. Explicating the specificity of the taste and using multidisciplinary tools, we build a communication methodology specific to the communication of sensory attribute.
Approaches to Film and Reception Theories
2012
Les différentes approches de la question des réactions du " public ", aussi difficile soit-il de définir ce terme, conçoivent celles-ci comme étant déterminées, soit par la structure de l'œuvre, par le contexte historique et culturel dans lequel cette réception se déroule, ou par les caractéristiques individuelles de ce public, lecteur ou spectateur. Ce recueil propose de faire le point sur l'état de la recherche actuelle, et d'offrir de nouvelles perspectives dans l'étude de la réception, et de la manière dont elle évolue et conditionne notre rapport à l'art. Les travaux présentés ici se concentrent sur la littérature et surtout le cinéma, et visent à croiser des perspectives que la critiq…
CONTEMPORARY THEORIES OF ADULT LEARNING
2015
<p>Due to the adult learning theory transition from cognitive to comprehensive aspects, this article analyses contemporary theoretical notions about adult’s learning. In order to characterise the modern view on adult, the most recent insights into the education of whole adult person (P. Jarvis), three dimensions of learning (K.Illeris) and the critical theory contribution (S.D. Brookfield) will be discussed. All of mentioned, globally-renowned theorists are of the same opinion and contribute to the general adult learning theory – P. Jarvis pictures the learning process from a viewpoint of a human as holistic organism, K.Illeris develops his theory in relation to the pedagogical condit…
Testing Three Theories of Cognitive Dysfunction in Problem Alcohol Use
2014
- Objectives : many hypotheses concerning the cognitive functions affected by chronic alcoholism have been advanced. The aim of this study was to test cognitive performance in a sample of alcoholics and to examine results comparing three different models: the frontal lobe hypothesis, the lateralization hypothesis and the diffuse brain hypothesis. - Methods : 51 patients who refer to alcoholism service have been included in this study. Cognitive functions were assessed by trained psychologist with a specific neuropsychological battery. -Results : our results show a ranking of impairment degrees in different cognitive functions and different influence of clinical features. In our sample the f…