1,723,179 research outputs found

    Fawzia Zouari. Molière et Shéhérazade

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    Zouari, F. (2018). Molière et Shéhérazade. Paris : Cent Mille Milliards & Descartes & C.ie, 164 pp

    Z comme Fawzia Zouari

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    Fawzia Zouari est née au Kef en Tunisie. Docteur en Littérature française et comparée, elle vit à Paris depuis 1979. Journaliste à Jeune Afrique, elle est l’auteure de quatre romans : La Caravane des chimères (Olivier Orban, 1990, 346 p.), roman qui fait revivre Valentine de Saint-Point, la petite-nièce de Lamartine, Ce pays dont je meure (Ramsay, 1999, 189 p.), écrit à partir d’un fait divers, une jeune maghrébine de 26 ans qui meurt de faim à Paris, en novembre 1998, La Retournée (Ramsay, 2..

    Data for: Transformation of damped acoustic waves into undamped waves

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    This folder contains(i) The measured experimental data(ii) All the numerical codes used in this pape

    Deux documents d'archives relatifs au commerce de Djerba et de Sfax avec l'Egypte au début du XIXe siècle

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    Zouari Ali. Deux documents d'archives relatifs au commerce de Djerba et de Sfax avec l'Egypte au début du XIXe siècle. In: Revue de l'Occident musulman et de la Méditerranée, n°39, 1985. Les Ottomans en Méditterranée - Navigation, diplomatie, commerce. pp. 189-199

    Le nouvel équipement sportif des villes. Services de proximité et espaces de liberté

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    Armand Zouari Der Zugang zu Sporteinrichtungen Die Zunahme selbstorganisierter sportlicher Betätigung verweist weniger auf eine aufkommende Gegenkultur als vielmehr darauf, daß die bestehenden Vereinsstrukturen der Inidivualiserung der Praktiken nicht gewachsen sind. Seit kurzem reagieren Stadtverwaltungen auf diesen Tatbestand, indem sie Sportstätten für alle, namentlich aber für Jugendliche aus sozial benachteiligten Vorstädten einrichten. Diese Einrichtungen entwickeln sich zum Mittelpunkt stadtteilübergreifender sozialer Netze. Aus Sportstätten werden damit Plätze auch für soziale Spiele.Armand Zouari Nearby athletic facilities The increase in autonomous athletic activities doesn't reflect the existence of a counter-culture so much as an inability on the part of sports infrastructures to adapt to more individual practices. Recently, municipal governments have been trying to compensate for the rigidity of club organizations by creating facilities nearby that are accessible to everyone, in particular to young people from problem neighbourhoods. Social networks that go beyond the horizons of the neighbourhood are developed around these facilities. Playgrounds become open spaces in an indissociable social and athletic game.La progression des activités sportives auto-organisées manifeste moins l'existence d'une contre-culture que l'inadaptation des structures formelles du sport à l'individualisation des pratiques. Depuis peu, les municipalités tentent de pallier aux rigidités de l'organisation en clubs en réalisant des équipements de proximité accessibles à tous, notamment les jeunes des cités en difficulté. Autour de ces équipements se déploient des réseaux de sociabilité qui dépassent le seul horizon du quartier. Les playgrounds deviennent ainsi les lieux ouverts d'un indissociable jeu social et sportif.Armand Zouari Los equipamientos deportivos de barrio La generalización de las actividades deportivas autoorganizadas dan fe no tanto de la existencia de una contracultura como de la inadaptación de las estructuras formales del déporté a la individualización de las prácticas. Desde hace poco, las municipalidades tratan de poner remedio a las rigideces de organización en los clubes realizando equipamientos de barrio accesibles a todos, en especial a los jóvenes de los barrios en dificultades. Alrededor de esos equipamientos se desarrollan redes de sociabilidad que superan el horizonte del mismo barrio. Las áreas de juego se convierten así en los lugares abiertos de un indisociable juego social y deportivo.Zouari Armand. Le nouvel équipement sportif des villes. Services de proximité et espaces de liberté. In: Les Annales de la recherche urbaine, N°70, 1996. Lieux culturels. pp. 115-122

    Going Beyond Counting First Authors in Author Co-citation Analysis

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    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    A comparative investigation of the tribological behavior and scratch response of polyester powder coatings filled with different solid lubricants

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    Employing coatings is one of the most effective methods to reduce friction and protect contacting surfaces from wear. The deposition of protective coatings from thermosetting polymer powders has witnessed a rapid growth as an ecological, economic and energy efficient technology. During the last few decades, many new deposition techniques have been developed, and more and more tribological coatings have been made available. In this context, our present investigation tried, firstly to analyze the friction and wear behavior of electrostatically sprayed polyester powder coatings deposited on an aluminum substrate and secondly to focus on the response of these thermosetting coatings to micromechanical deformation under scratch test loading. The effect of graphite and hexagonal boron nitride (hBN) solid lubricant fillers on the friction and wear behavior of polyester composite coatings was evaluated using a reciprocating tribometer under dry friction condition. The experimental findings show that the additions of graphite or hBN are effective in enhancing the wear life of polyester powder coatings. Meanwhile, under the same sliding conditions, the wear results revealed that the polyester coating filled with only 10 wt.% of graphite has a higher anti-wear ability compared to the polyester coating filled with the same weight fraction of hBN. Thus, the two reinforcing polyester matrix fillers play an important role in reducing the plastic deformation of the coatings and enhance the formation of thick third body between the sliding parts as the fraction of solid lubricant increases from 0 wt.% to 10 wt.%. From the scratch analyses, we deduced that coatings scratch behavior is severely affected by the kind and amount of fillers inside the polyester matrix. In fact, the best friction characteristic and scratch resistance are observed in the case of polyester coatings filled with very low amount of hBN (5 wt.%)

    Scratch resistance and tribological performance of thermosetting composite powder coatings system: A comparative evaluation

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    The knowledge of the coating properties in terms of scratch and wear resistance is extremely important to prevent severe damage. This paper focused on the study of a comparative evaluation of the scratch and wear performance of two thermosetting powder coatings filled with different weight fractions of molybdenum disulfide (MoS2) solid lubricant. Indeed, the thermoset polyester and epoxy organic powder were deposited onto aluminum substrates by an electrostatic spray coating process. The effect of MoS2 solid lubricant on the friction and wear behavior of both polyester and epoxy composite powder coatings were assessed via reciprocating tribometer under dry friction conditions. The micro-mechanical performance of the scratch resistance of the composite coatings was conducted using progressive load scratch tests. The experimental findings of the tribological analysis have proven a significant reduction of the friction coefficient and a higher anti-wear ability of the polyester composite coatings compared with the epoxy matrix to which the addition of MoS2 particles has a little effect on the friction-reducing mechanism. Finally, the investigation of the scratch resistance of the polyester or epoxy composite powder coatings filled with MoS2 confirms that the incorporation of MoS2 particles to either polyester or epoxy matrices leads to a significant decrease of the critical loads characterizing the coating damage. From the residual depth trends and contact pressure analyses, the epoxy composite coatings reinforced by 5 wt.% of MoS2 are found to have a great scratch resistance response compared to the polyester composite reinforced by the same wt.% of MoS2
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