1,720,970 research outputs found

    Studio di Contrapunto di Antonio di Donato // fatto sotto la direzione del // Sig.re D. Alessandro Speranza

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    Titre uniforme : Di Donato, Antonio. Compositeur. [Études de fugue et contrepoint. 2, 3 et 4 voix]Recueil d'études de contrepoint à 2, 3 et 4 voix réalisés lorsque A. di Donato était élève de Alessandro Speranza à Naples (comme le suggère la p. de t.). - La copie provient du Conservatoire de Naples. - Ut 1, Ut 3, Ut 4, Fa 4 (différentes combinaisons). - Pagination originale complétée par le Conservatoire de Paris. - Rel. du Conservatoire de Paris. - Voir d'autres études de contrepoint (et fugues) du même compositeur dans L. 8387 et 4° C 2. 154Présentation musicale : [Partition]Appartient à l’ensemble documentaire : RISM2Appartient à l’ensemble documentaire : RISMMssÉtudes et exercices (musique

    Studio di fughe // del Sig.r D. Antonio di Donato

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    Titre uniforme : Di Donato, Antonio. Compositeur. [Études de fugue. 2, 3 et 4 voix]Recueil d'études de fugue à 2, 3 et 4 voix en stile antico, dans tous les modes, réalisées par A. di Donato lorsqu'il était élève de Alessandro Speranza à Naples. - La copie provient du Conservatoire de Naples. - Ut 1, Ut 3, Ut 4, Fa 4 (diverses combinaisons). - Contient la mise en partition des fugues ; la partition et chaque partie séparée comportent une p. de t.. - Voir aussi d'autres études de fugue (et de contrepoint) du même compositeur dans L. 8387 et 4° C2. 153. - Rel. du Conservatoire. - À la p. de t. de la partition, anciennes classification du Conservatoire : "(27)" et "28"Présentation musicale : [Partition]Appartient à l’ensemble documentaire : RISM2Appartient à l’ensemble documentaire : RISMMssÉtudes et exercices (musique

    Energy optimisation of hybrid electric vehicles

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    The paper approaches the problem of optimising energy consumption on board hybrid vehicles in a general way, considering the main issues to be solved in their conceptuality, and therefore often abstracted from the actual structure of the particular drive-train considered. The methods described are an harmonisation of those used by the authors in past several years; therefore, although being rather general, they are far from describing the state-of-the art of scientific literature on the topic. Both parallel and series structures are covered; for either of them, the effect of different functions (e.g. pure-electric drive and plug-in recharge capabilities), on management strategies are discussed. Some more details are supplied in the “case studies” section, where some past experiences of the authors are reconsidered in terms of the general approach proposed in the paper

    Experiences in modelling and simulation of hydrogen fuel-cell based propulsion systems

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    This paper presents the some issues related to modeling of hydrogen fuel-cell based propulsion systems and the main characteristics of the corresponding simulation program developed in Matlab-SimulinkTM environment by the authors. Although several hybrid vehicle simulators are available today, often researchers prefer to create programs of their own, to pursue specific pursues. The authors have gone in this direction, and with this paper they intend to share this experience with readers wanting to do a similar job, hoping they can find useful hints to direct their activity. The paper shows therefore the main issues to be tackled when creating hybrid vehicle simulation programs in general, and fuel-cell based in particular, and gives some details on individual component modeling

    Microcycle-based Efficiency of Hybrid Vehicle Batteries

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    This paper shows the results of experimental tests carried out on two types of batteries for electric vehicles to evaluate their efficiency when subjected to small cycles (microcycles) around operating points characterised by different states of charge. These efficiency data can de useful for designer of energy manager systems for hybrid-electric vehicles to choose the right operating point for the vehicle storage

    A General Approach to Energy Optimization of Hybrid Electric Vehicles

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    The paper approaches the problem of optimising energy consumption onboard hybrid vehicles in a general way, considering the main issues to be solved in their conceptuality, and therefore often abstracted from the actual structure of the particular drive-train considered. The methods described are a harmonisation of those used by the authors in past several years; therefore, although being rather general, they are far from describing the state-of-the art of scientific literature on the topic. Both parallel and series structures are covered; for either of them, the effect of different functions (e.g. pure-electric drive and plug-in recharge capabilities), on management strategies are discussed. Some more details are supplied in the “case studies” section, where some past experiences of the authors are reconsidered in terms of the general approach proposed in the paper

    Modeling and simulation of hybrid drive trains with a friendly man-machine interface

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    The use of a simulation package for hybrid vehicle designers is essential to determine the power train component sizes or to evaluate specific energy management strategies. This paper shows a hybrid drive train simulation program with a user-friendly man machine interface, developed in Matlab- SimulinkTM environment. The simulation algorithm is based on a forward approach that permits to obtain more realistic results than a backward one. The program is able to simulate serieshybrid drive trains of either road vehicles or trains. The possibility of simulating railway vehicles has required, in particular, the inclusion of the possibility to define mission profiles in terms of speed versus distance instead of speed versus time

    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

    Variations on the Author

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    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
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