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Afișează articolele 2382-2401 of 2993

    • Some Aspects Regarding the Working Periods of Mechanical Systems Driven with Hydraulic Feedback 

      Hauk, Niculai (Universitatea "Dunărea de Jos" din Galați, 2014)
      The mechanisms of mechanical systems, driven by hydraulic feedback systems, have two degrees of mobility. Between the power system and the feedback system there is a hydraulic connection whose behavior is affected by a ...

    • Some conceptual properties for knowledge management systems design 

      Mazilescu, Vasile (Universitatea "Dunărea de Jos" din Galaţi, 2005)
      Knowledge Management Systems (KMS) are important tools by which organizations can better use information and, more importantly, manage knowledge. Unlike other strategies, knowledge management (KM) is difficult to define ...

    • Some Considerations of using Virtual Reality in the Training Process Specific to Disciplines of Applied Mechanics 

      Starețu, Ionel (Universitatea "Dunărea de Jos" din Galați, 2009)
      In this paper, we first discuss issues regarding the training in mechanical design using CAD software to develop the geometric model of the components, the simulation possibilities of functioning in the case of the model ...

    • Some Considerations Regarding the Efficiency of the Electromechanical Motion 

      Bivol, Ion; Munteanu, Traian; Lupea, Ionel; Destobbeleer, Eric ("Dunarea de Jos" University of Galati, 2002)
      Control techniques for servo drive which run at variable speed for prolonged time is developed on the base of minimum energy dissipation in a feed-forward structure. The optimal control laws are determinate using the ...

    • Some Experimental Results Concerning the Influence of Surface Coatings on the Wear of Poly-Ether-Etherketone (Peek) Polymeric Gears 

      Petrov, Dimitar; Dearn, Karl; Walton, Doug; Banks, Richard (UDJG, 2011)
      Gears made of general purpose Poly-Ether-Ether-Ketone (PEEK) polymeric material and coated on their flanks with a thin layer of different solid lubricants MoS2, graphite (C), BN and PTFE are tested in relation to wear and ...

    • Some Issues Concerning Gear Wheels Fabrication by Sintering 

      Olevschi, Alexandru (Universitatea "Dunărea de Jos" din Galați, 2006)
      Powder metallurgy appeared in the XVIII century as result of industrial market demand for electric bulbs filaments made of wolfram. Nowadays powder metallurgy is applied in such fields as: automotive industry (cylindrical ...

    • Some Issues Concerning Gear Wheels Fabrication by Sintering 

      Olevschi, Alexandru (Universitatea "Dunărea de Jos" din Galați, 2006)
      Powder metallurgy appeared in the XVIII century as result of industrial market demand for electric bulbs filaments made of wolfram. Nowadays powder metallurgy is applied in such fields as: automotive industry (cylindrical ...

    • Some Physical Changes in Extra Virgin Rapeseed Oil after the Process 

      Şolea, Liviu Cătălin; Ştefănescu, Ioan; Zgherea, Gheorghe; Creţu, Romică (Universitatea "Dunărea de Jos" din Galaţi, 2013-10-01)
      The aim of this study is the viscosity’s evolution depending on the temperature and the shear rate and the analysis at the transmittance spectra of the oxidized rapeseed oil. Rapeseed oil was oxidized at the temperatures ...

    • Some Properties of Entropies for change Detection 

      Aiordăchioaie, Dorel ("Dunarea de Jos" University of Galati, 2013)
      The segmentation of signals is an important process in change detection applications. Many results reported in the literature use information and entropy, as direct or indirect processed variables. The objective of the ...

    • Some Results of Researches to Develop the Proper Recycling Methods of Technological Residues from Secondary Aluminum Industry 

      Roman, Maria; Teodorescu, Romanița; Firescu, Lucia; Crișan, Aurel; Mărginean, Ioan; Cocolaș, Adrian (Universitatea "Dunărea de Jos" din Galați, 2007)
      The objective of the research is to identify new suitable process to use residual waste (like aluminium secondary dross, salt slag or fly ashes) in concrete products according with sustainable industry concepts. The paper ...

    • Some results on the modelling of TSS manufactiring lines 

      Mînzu, Viorel; Bratcu, Antoneta ("Dunarea de Jos" University of Galati, 2000)
      This paper deals with the modelling of a particular class of manufacturing lines, governed by a decentralised control strategy so that they balance themselves. Such lines are known as “bucket brigades” and also as “TSS ...

    • Some Rezults Concerning No-Storage Wide-Diesel Systems Control 

      Vlad, Ciprian; Cutululis, Nicolaos Antonio; Lefebvre, Julie; Ceangă, Emil ("Dunarea de Jos" University of Galati, 2006)
      This paper deal with the dynamics of an autonomous no storage wind-diesel system, comprising a diesel generator and a controlled wind system with a hypo/hyper synchronous cascade. The objective is to maximize the wind ...

    • Some Special Features of the Elastic-Plastic Deformation of the Composite Electrolytic Platings 

      Javgureanu, Vasile; Gordelenco, Pavel; Elita, Natalia (Universitatea ”Dunărea de Jos” din Galați, 2006)
      One brings the elastic particularises and figures of the deformation of composition of the iron-nickel and iron hedging’s to the micropression. This information makes it possible to explain the mechanism elastic and plastic ...

    • Some theorethical considerations on imagology 

      Mohor-Ivan, Ioana; Praisler, Michaela (Universitatea "Dunărea de Jos" din Galați, 2007-01)
      Lucrarea își propune să faciliteze analiza diverselor reprezentări culturale, prezentând, succint, principalele direcții de cercetare ale imagologiei. Avându-și originea în domeniul literaturii comparate, imagologia este ...

    • Sonar Target Localization Based on Spike Coded Spectrograms 

      Peremans, Herbert; Fontaine, Bertrand ("Dunarea de Jos" University of Galati, 2006)
      Target location is coded into the pattern of spikes that run up the auditory nerve to the bat's brain. Realistic scenes containing multiple, closely spaced, reflectors give rise to complex echo signals consisting of multiple ...

    • Sources of Emissions in the Sintering and Blast Furnace Plant 

      Chiriac, Alexandru; Florea, Gheorghe; Saracin, Ioan; Panda, Olimpia (Universitatea "Dunărea de Jos" din Galați, 2010)
      The main technological operations for producing the sinter used for preparing the hot metal in the furnace are: preparation and transport of raw materials used for producing the sinter (transport, storage, crushing, ...

    • South-East Region in Bulgaria: Economic Performance and Key Sectors Analysis 

      Golemanova, Antoaneta (Universitas Galatiensis, 2008-01)
      The present paper attempts to provide insight into the economic performance of the South-east region (SER) of Bulgaria by presenting quantitative relationships between sectors in the regional economy. Methodologically ...

    • The SPA Tourism Perception in Romania 

      Soare, Ionica; Zugravu, Gheorghe Adrian (“Dunarea de Jos” University of Galati, 2014)
      Tourism or geriatric-medical and wellness tourism are market segments that lately have registered significant increases. The need to define, organize, and promote these sectors. This item is intended to synthesize ...

    • Spatio-Temporal Dynamics in Celular Neural Networks 

      Goras, Liviu ("Dunarea de Jos" University of Galaţi, 2009)
      Analog Parallel Architectures like Cellular Neural Networks (CNN’s) have been thoroughly studied not only for their potential in high-speed image processing applications but also for their rich and exciting spatio-temporal ...

    • Spații și colecții în cadrul filialelor bibliotecii 

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