Results 51 to 60 of about 664,275 (262)

Dependability assessment by simulation of a dynamic system with different modes of ageing

open access: yesRevista Técnica de la Facultad de Ingeniería, 2012
The concept of dynamic reliability aims to take into account the interactions between the dynamic and deterministic functional behavior of the system and the stochastic dysfunctional behavior of its components. Some problems must be taken into account in
Gabriel Antonio Pérez Castañeda   +2 more
doaj  

Massless fermions in a bag at finite density and temperature [PDF]

open access: yes, 1996
We introduce the chemical potential in a system of massless fermions in a bag by impossing boundary conditions in the Euclidean time direction. We express the fermionic mean number in terms of a functional trace involving the Green's function of the ...
A. Barducci   +22 more
core   +2 more sources

The Pier Luigi Nervi's concrete structure of Palazzetto dello Sport: Modeling and dynamic characterization

open access: yesStructural Concrete, EarlyView.
Abstract This paper presents a numerical and experimental study aimed at the modeling and dynamic characterization of the reinforced concrete structure of the Palazzetto dello Sport in Rome, designed and by Pier Luigi Nervi with Annibale Vitellozzi, and built by Nervi & Bartoli contractors in 1956‐57.
Jacopo Ciambella   +2 more
wiley   +1 more source

Hemobilia Postraumática por Fístula Arteriobiliar Presentación de 1 caso

open access: yesRevista Colombiana de Cirugía, 1990
Se presenta un caso de hemobilia postraumática con fistula arteriobiliar; se comenta la sintomatología del cuadro étnico; se mencionan los medios diagnósticos para esta patología rara; se preconiza el tratamiento por embolización selectiva y se hace una
Francois N. Gilly   +7 more
doaj  

Paléoenvironment durant le Pleistocene Supérieur en Vaucluse: analyse palynologique des couches inférieures de l´abri de la Combette (Bonnieux, Vaucluse, France)

open access: yesTrabajos de Prehistoria, 1998
[es] Paleoambiente durante el Pleistoceno Superior en Vaucluse: análisis palinológico de los niveles inferiores del abrigo de la Combette (Bonnieux, Vaucluse, Francia).
José Antonio López-Sáez   +2 more
doaj   +1 more source

Evidence Use at the Regional Health Agency of Ile‐de‐France: Analysis of Practices, Obstacles, and Needs

open access: yesWorld Medical &Health Policy, EarlyView.
ABSTRACT Professionals and decision‐makers in regional or local administrations often face time and resource constraints that hinder evidence‐based decision‐making. This article examines the practices, obstacles, and needs relating to evidence use within the Regional Health Agency of Ile‐de‐France, a decentralized agency of the French Ministry of ...
Tony Zitti   +6 more
wiley   +1 more source

service-oriented approach for interactive computing systems

open access: yesPublicaciones en Ciencias y Tecnología, 2011
The introduction of new technologies leads to a more and more complex interactive systems design. In order to describe the future interactive system, the human computer interaction domain uses specific models, design processes and tools in order to ...

doaj  

Francia-amerikai kapcsolat: kezesbárány francia szocialisták

open access: yes, 2015
Molière, a címszereplőről elnevezett darabjának negyedik felvonásában, Don Juan fogadja hitelezőjét, Vasárnap urat.
Halimi, Serge, Morva Judit
openaire   +2 more sources

How Much Does the Business Development of Circular Eco‐Efficient Practices Improve by Shaking Stakeholders up?

open access: yesBusiness Ethics, the Environment &Responsibility, EarlyView.
ABSTRACT European firms are currently in a process of transition toward a circular economy, which is expected to guarantee sustainable growth over time. Developing eco‐efficient practices is a necessary step in this transition. This study analyzes the impact of stakeholder engagement in a circular business ecosystem on the development of these circular
Concepción Garces‐Ayerbe   +2 more
wiley   +1 more source

Multimetric Supergravities [PDF]

open access: yes, 2016
Making use of integral forms and superfield techniques we propose supersymmetric extensions of the multimetric gravity Lagrangians in dimensions one, two, three and four.
Del Monte, F.   +2 more
core   +2 more sources

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