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Techniques De Mesure Dans Les Ecoulements
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Book Synopsis Techniques de Mesure Dans Les Écoulements by : Commissariat a l'energie atomique
Download or read book Techniques de Mesure Dans Les Écoulements written by Commissariat a l'energie atomique and published by . This book was released on 1974 with total page 706 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Handbook of Phase Change by : S.G. Kandlikar
Download or read book Handbook of Phase Change written by S.G. Kandlikar and published by Routledge. This book was released on 2019-01-22 with total page 802 pages. Available in PDF, EPUB and Kindle. Book excerpt: Provides a comprehensive coverage of the basic phenomena. It contains twenty-five chapters which cover different aspects of boiling and condensation. First the specific topic or phenomenon is described, followed by a brief survey of previous work, a phenomenological model based on current understanding, and finally a set of recommended design equa
Book Synopsis Développement des techniques de mesure dans les écoulements polyphasiques et les lits fluidises by : Babak Saberi
Download or read book Développement des techniques de mesure dans les écoulements polyphasiques et les lits fluidises written by Babak Saberi and published by . This book was released on 1996 with total page 127 pages. Available in PDF, EPUB and Kindle. Book excerpt: Le présent travail a été effectue dans l'objectif de mettre au point des techniques de mesure pour la détermination des grandeurs hydrodynamiques principales dans les systèmes de lit fluidises et lits fluidises circulants. Ces grandeurs sont la vitesse de particules, la vitesse et la taille des bulles, le flux massique de solide, et la concentration de particules. L'étude sur la mesure de la vitesse de particules a été orientée vers l'adaptation d'une technique de sonde a fibres optiques, a la mesure de la vitesse dans les lits fluidises circulants. Le travail a montre que le facteur de temps de mesure joue un rôle primordial dans l'obtention des vitesses moyennes fiables, dans la zone de forte perturbation, proche de la paroi du lit. La faisabilité de la mesure séparée des composantes de vitesse descendantes et ascendantes dans cette zone a aussi été démontrée. Un système de mesure à fibres optiques a été conçu et mis au point pour la mesure de la vitesse et de la taille des bulles. La performance de la sonde a été vérifiée par des mesures visuelles dans un lit bidimensionnel. L'effet de la fluctuation des signaux dus à la présence de solide et des paramètres d'acquisition ont été étudies. La sonde a aussi été utilisée dans un lit fluidise tridimensionnel et une qualité de mesure satisfaisante a été acquise. Une technique de prélèvement, a vitesse d'aspiration contrôlée, a été développée pour la mesure du flux massique de solide dans les lits fluidises circulants. En utilisant une sonde appropriée, cette méthode donne le flux net avec une précision satisfaisante. Un nouveau système de mesure de la concentration de solide, a fibres optiques, a été expérimente. Deux types d'étalonnage : ex-situ et in-situ ont été mis au point. L'étalonnage ex-situ a permis d'obtenir une courbe d'étalonnage couvrant une large plage de concentration. L'application de la technique in-situ élimine les effets perturbateurs et fournit une courbe d'étalonnage plus précise dans la plage des concentrations rencontrées dans le lfc. Certains des techniques développées dans le présent travail ont été utilisées pour la mesure des propriétés des écoulements gaz-solide dans des installations industrielles.
Book Synopsis Handbook of Fluid Dynamics by : Richard W. Johnson
Download or read book Handbook of Fluid Dynamics written by Richard W. Johnson and published by CRC Press. This book was released on 2016-04-06 with total page 1544 pages. Available in PDF, EPUB and Kindle. Book excerpt: Handbook of Fluid Dynamics offers balanced coverage of the three traditional areas of fluid dynamics—theoretical, computational, and experimental—complete with valuable appendices presenting the mathematics of fluid dynamics, tables of dimensionless numbers, and tables of the properties of gases and vapors. Each chapter introduces a different fluid dynamics topic, discusses the pertinent issues, outlines proven techniques for addressing those issues, and supplies useful references for further research. Covering all major aspects of classical and modern fluid dynamics, this fully updated Second Edition: Reflects the latest fluid dynamics research and engineering applications Includes new sections on emerging fields, most notably micro- and nanofluidics Surveys the range of numerical and computational methods used in fluid dynamics analysis and design Expands the scope of a number of contemporary topics by incorporating new experimental methods, more numerical approaches, and additional areas for the application of fluid dynamics Handbook of Fluid Dynamics, Second Edition provides an indispensable resource for professionals entering the field of fluid dynamics. The book also enables experts specialized in areas outside fluid dynamics to become familiar with the field.
Book Synopsis Contribution à l'étude des méthodes de mesure en écoulement diphasique by : Jean-Pierre Galaup
Download or read book Contribution à l'étude des méthodes de mesure en écoulement diphasique written by Jean-Pierre Galaup and published by . This book was released on 1975 with total page 346 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Defense, Helicopter Aeromechanics by : France
Download or read book Defense, Helicopter Aeromechanics written by France and published by . This book was released on 1999 with total page 52 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Thermal Measurements and Inverse Techniques by : Helcio R.B. Orlande
Download or read book Thermal Measurements and Inverse Techniques written by Helcio R.B. Orlande and published by CRC Press. This book was released on 2011-05-24 with total page 776 pages. Available in PDF, EPUB and Kindle. Book excerpt: With its uncommon presentation of instructional material regarding mathematical modeling, measurements, and solution of inverse problems, Thermal Measurements and Inverse Techniques is a one-stop reference for those dealing with various aspects of heat transfer. Progress in mathematical modeling of complex industrial and environmental systems has e
Book Synopsis Comparaison des différentes méthodes expérimentales de détermination du seuil d'écoulement by : Florence Finaud
Download or read book Comparaison des différentes méthodes expérimentales de détermination du seuil d'écoulement written by Florence Finaud and published by . This book was released on 1990 with total page 149 pages. Available in PDF, EPUB and Kindle. Book excerpt: L'EVOLUTION TECHNOLOGIQUE RECENTE DES APPAREILS DE RHEOLOGIE PERMET AUJOURD'HUI D'ENLEVER LE DOUTE SUR LA PRESENCE EFFECTIVE DU SEUIL D'ECOULEMENT. TOUTEFOIS, SA VALEUR REELLE PEUT ETRE CONTESTEE SUIVANT LA METHODE DE MESURE UTILISEE. LA METHODE USUELLE DE MISE EN EVIDENCE DU SEUIL D'ECOULEMENT CONSISTE A EXTRAPOLER LES VALEURS MESUREES DE LA CONTRAINTE A VITESSE NULLE. CETTE METHODE A ETE DE NOMBREUSES FOIS MISE EN DOUTE. L'UTILISATION D'APPAREILS DE MESURES A CONTRAINTE IMPOSEE PERMET D'APPROCHER LES MESURES A VITESSE DE CISAILLEMENT NULLE. LES RHEOMETRES PERMETTANT D'ACCEDER AUX MESURES DYNAMIQUES: OSCILLATION, RELAXATION, FLUAGE OFFRENT DES ELEMENTS COMPLEMENTAIRES. L'ETUDE ENTREPRISE SE PROPOSE DE COMPARER LES VALEURS DU SEUIL OBTENUES PAR LES DIFFERENTES APPROCHES. IL SERA ALORS POSSIBLE DE DEFINIR LES CRITERES OBJECTIFS DE CHOIX DE LA METHODE REPONDANT AU BESOIN REEL DE L'UTILISATEUR
Author :North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development. Fluid Dynamics Panel. Symposium Publisher : ISBN 13 : Total Pages :444 pages Book Rating :4.E/5 ( download)
Book Synopsis Advanced Aerodynamic Measurement Technology by : North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development. Fluid Dynamics Panel. Symposium
Download or read book Advanced Aerodynamic Measurement Technology written by North Atlantic Treaty Organization. Advisory Group for Aerospace Research and Development. Fluid Dynamics Panel. Symposium and published by . This book was released on 1998 with total page 444 pages. Available in PDF, EPUB and Kindle. Book excerpt: The demands for higher performance for modern aircraft have led the wind tunnel community, which is an integral link in the design process, to develop more refined and cost effective measuring techniques. These technologies have gradually matured from laboratory novelties into instruments regularly used in aerodynamic testing. The development of these modern measurement techniques has greatly extended the capability and accuracy of the classical methods for measurement techniques and provided better insight into flow physics. This Symposium provided a forum for active researchers to address the state-of-the-art, to exchange experiences and ideas, and for the practitioners to obtain an overview of the technology and learn how to appy it.
Book Synopsis Métrologie laser pour la mécanique des fluides : Granulométrie et techniques spectroscopiques ; Traité MIM, série Géomécanique by : BOUTIER Alain
Download or read book Métrologie laser pour la mécanique des fluides : Granulométrie et techniques spectroscopiques ; Traité MIM, série Géomécanique written by BOUTIER Alain and published by Lavoisier. This book was released on 2012-07-01 with total page 370 pages. Available in PDF, EPUB and Kindle. Book excerpt: En mécanique des fluides, les mesures non intrusives sont fondamentales pour améliorer la connaissance du comportement des écoulements. Les cartes de vitesse, de température et de concentration, ainsi que la granulométrie des particules dans les écoulements diphasiques, permettent de mieux appréhender les phénomènes physiques, pour ensuite valider les codes de calculs. Les mesures de vitesse (ainsi que de températures et de concentrations de différentes espèces) par des techniques spectroscopiques reposant sur la diffusion des molécules sont bien adaptées à la caractérisation des écoulements rapides et réactifs , elles reposent sur la fluorescence induite par laser, la diffusion Raman Anti-Stokes cohérente ou l'emploi de diodes laser accordables. Dans les écoulements diphasiques, la détermination de la granulométrie des particules par des moyens optiques, ainsi que les principes de diffusion de la lumière sont détaillés. Pour chaque technique, les principes de base sont décrits, ainsi que les dispositifs optiques et de traitements des signaux. Les principales mesures de sécurité pour utiliser des sources laser intenses sont rappelées.
Book Synopsis Techniques de mesure dans les écoulements by :
Download or read book Techniques de mesure dans les écoulements written by and published by . This book was released on 1974 with total page 684 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Treaties and Other International Acts Series by : United States
Download or read book Treaties and Other International Acts Series written by United States and published by . This book was released on 1946 with total page 746 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Heat and Mass Transfer in Porous Structures by : International Institute of Refrigeration. Commission B1
Download or read book Heat and Mass Transfer in Porous Structures written by International Institute of Refrigeration. Commission B1 and published by . This book was released on 1976 with total page 172 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Scientific and Technical Aerospace Reports by :
Download or read book Scientific and Technical Aerospace Reports written by and published by . This book was released on 1991 with total page 556 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Book Synopsis Advanced Information Processing in Automatic Control (AIPAC'89) by : R. Husson
Download or read book Advanced Information Processing in Automatic Control (AIPAC'89) written by R. Husson and published by Elsevier. This book was released on 2014-05-23 with total page 573 pages. Available in PDF, EPUB and Kindle. Book excerpt: Information Processing is a key area of research and development and the symposium presented state-of-the-art reports on some of the areas which are of relevance in automatic control: fault diagnosis and system reliability. Papers also covered the role of expert systems and other knowledge based systems, which are needed, to cope with the vast quantities of data generated by large scale systems. This volume should be considered essential reading for anyone involved in this rapidly developing area.
Download or read book INIS Atomindex written by and published by . This book was released on 1983 with total page 1308 pages. Available in PDF, EPUB and Kindle. Book excerpt:
Download or read book Liquid Hydrogen written by Sam Stuart and published by Elsevier. This book was released on 2013-10-22 with total page 397 pages. Available in PDF, EPUB and Kindle. Book excerpt: Liquid Hydrogen (Properties, Production and Applications) is a collection of lectures given in a course on liquid hydrogen at the University of Grenoble, France, on June 8, 1965, under the auspices of the International Institute of Refrigeration. Contributors explore the physical properties and the technological aspects of both production and utilization of liquid hydrogen. Topics covered range from critical phenomena in fluids to the use of liquid hydrogen in nuclear rocket testing. Comprised of 12 chapters, this volume begins with an overview of the critical point of fluid, followed by a discussion on the properties of liquid hydrogen and its use in nuclear rocket testing. Subsequent chapters focus on propulsion by liquid oxygen and liquid hydrogen; structural cryogenic vessels of rocket stages; the role of chemical propellants in the NASA lunar exploration program; and equipment for liquid hydrogen storage and handling. Industrial advances in liquid hydrogen distillation are also considered, along with liquid hydrogen engineering instrumentation and applications of liquid hydrogen in electrical engineering. The final chapter describes nuclear applications of liquid hydrogen. This book will be of value to students, professors, engineers, and technicians working or are interested in liquid hydrogen.