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Afișează articolele 2807-2826 of 2993

    • The problem of transporting communitarian aquis in the internal law of the EU member states 

      Apostolache, Mihaela - Adina (Universitatea ,,Dunărea de Jos" din Galați, 2008-01)
      Elaborating the tasks of the European Union represents a task of considerably bigger difficulty than the one that devolves the internal legislation of member states. In general, the directives are elaborated by the committee ...

    • The Process Insolved in Making the Medals 

      Buruiană (Negoiță), Daniela; Florea, Gheorghe; Chiriac, Alexandru (Universitatea "Dunărea de Jos" din Galați, 2010)
      This paper presents a method that was experienced in the laboratory to manufacture a medal. There are three general techniques used to make medals: repoussé, striking and casting. Serigraphy technique is the most chosen ...

    • The Properties of Hardened Lead 

      Potecașu, Florentina; Potecașu, Octavian; Drugescu, Elena (Universitatea "Dunărea de Jos" din Galați, 2005)
      Lead hardened through oxide scattering is investigated as raw materials for the fabrication of the support gratings of lead accumulators in order to increase their life service. For the preparation of lead powder hardened ...

    • The Protective Behaviour Titanium Nitride Coatings 

      Constantinescu, Stela (Universitatea "Dunărea de Jos" din Galați, 2015)
      The experiments conducted to obtain a thin layer of nitride through the vapour chemical deposition method have followed an original path to obtain TiN directly in the working room thus avoiding the import of these ...

    • The Quality of Metal Products Made on CNC Machines 

      Pușcaș (Popescu), Nela (Universitatea "Dunărea de Jos" din Galați, 2017)
      Contemporary market must provide products that adapt to customer needs, which requires large investments and long-term employment. Producers have to take care of the buyers’ different way of thinking. The quality of ...

    • The Reliability of the Rlac Bore-Hole Pumps 

      Drumeanu, Adrian Cătălin; Antonescu, Niculae Napoleon (UDJG, 2010)
      The paper aims to present a study concerning the determination of the borehole pumps operating reliability. The considered bore-hole pump for this study is RLAC 2 7/8 x 1¾ in x 32c type and it equips the oil-wells of ...

    • The Resulted Roughness at Turning of some Non-Metallic Materials and Correlation with Durability of Machine Cut Surfaces 

      Pascu, Ileana Cristina; Popescu, Iulian (Universitatea "Dunărea de Jos" din Galaţi, 2007)
      In this paper there are studied the results obtained at graphite and polyvinyl chloride turning. Such pieces are used like loose parts or in subassemblies. The final roughness of such pieces after processing and the influence ...

    • The Road Traffic Acoustic Emissions Influence 

      Anghelache, Diana (Universitatea "Dunărea de Jos" din Galați, 2015)
      Transportation (on road, water and through air) is the most powerful potential source of acoustic pollution these days, so its framing in general ecological cycle is not suitable.Man must better understand the unity of ...

    • The Role of Reinforcement Learning Business Integrated Manufacturing 

      Dașchievici, Luiza; Ghelase, Daniela (Universitatea "Dunărea de Jos" din Galați, 2011)
      Reinforcement learning (RL) has received some attention in recent years from researchers, because it deals with the problem of how an autonomous manufacturing system can learn to select proper actions for achieving its ...

    • The Screw Fastening Order in Slewing Rings 

      Rezmires, Daniel; Monfardini, Alfredo; Racocea, Cezar (UDJG, 2011)
      The slewing rings are composed of two rings, an inner one and an outer one, in which raceways are obtained that, contains the rolling elements on which the working loads are transmitted from the moving ring to the fixed ...

    • The sensorial Theatre-Visual and acoustic emotions as the way of feeling Opera 

      Ranzini, Paola (Universitatea "Dunărea de Jos" din Galați, 2017)
      Il ruolo dei sensi in alcune regie contemporanee dell' Amour des trois Oranges. La mia comunicazione intende affrontare un discorso critico sulla regia lirica contemporanea come "seconda creazione", nel suo difficile ...

    • The Steam-Secondary Source of Energy in Metallurgy 

      Ivănescu, Lilica (Universitatea "Dunărea de Jos" din Galați, 2009)
      The paper is focused on a study of how to use the steam from recovery boilers of LD converters to produce electricity in turbine generators and heat in a heat network.

    • The Structural Design Improvement of a Twin-Hull Ship 

      Presură, Adrian; Chirică, Ionel; Elena-Felicia, Beznea (Universitatea "Dunărea de Jos' din Galați, 2015)
      The paper is focused on the strength analysis of the structure of twin-hull ships, particularly a passenger catamaran. Catamarans have some advantages against conventional monohulls: larger deck area and cargo volume, ...

    • The Structural Optimizing of Metallurgical Installations and Mechanisms 

      Munteanu, Viorel; Sava, Simona (Universitatea "Dunărea de Jos" din Galați, 2006)
      The structural optimizing of used mechanisms in the machines construction and metallurgy through the further liberty degrees creation is essential projection problem, as it enters the closing mechanisms case with sliding ...

    • The Study of Metal-old Wood Interactions Under the Influence of Pedological Factors 

      Sandu, Ion; Hayashi, Mikiko; Quaranta, Marta (Universitatea "Dunărea de Jos" din Galați, 2008)
      In the manufacture of wood objects, for binding and strengthening were used nails, cramps and other metallic elements, which in the archaeological site suffered degradation and deterioration processes, specific to ...

    • The Study of the Influence of Stability for Hydraulic Tracked Excavators Excavators with Bucket Using Assisted 

      Hauk, Niculai (Universitatea "Dunărea de Jos" din Galați, 2007)
      The technological process of digging the natural earth using hydraulic excavators with bucket has the following steps: dislocation, transporting and depositing in means of transportation. During this process the excavator ...

    • The Technical-Economic Modelling of Competitiveness for Manufacturing Systems 

      Dașchievici, Luiza; Ghelase, Daniela (Universitatea "Dunărea de Jos" din Galați, 2009)
      On world wide level, enterprises are confronted with an evermore accelerated dynamics and the unpredictable changes. This is influenced by the technical and scientific progress, dynamic requirements of the customers, ...

    • The Technological Resource of Digging and Transport Heavy Equipmens Used in Road Costructions 

      Sârbu, Laurențiu (Universitatea "Dunărea de Jos" din Galați, 2004)
      For it can be applied the efficiency analysis of a mecanical system , on the basis of probabilistic transform and correlation methods , in the case of industrial tractors which are working in aggregate with different ...

    • The temperature Effect on Severely Deformed Aluminium by High Pressure Torsion 

      Gurău, Carmela; Gurău, Gheorghe; Cănănău, Nicolae; Potecașu, Florentina; Dogaru, Victor; Fernandes, FM Braz (Universitatea "Dunărea de Jos" din Galați, 2009)
      The process of deforming materials started to attract the interest of the researchers after the development of the severe plastic deformation techniques. A number of aluminium samples were severe deformed by HPT method ...

    • The Tool to Model through Micro Strain and Micro Cutting 

      Tache, Antonio; Tache, Carmen (Universitatea ”Dunărea de Jos” din Galați, 2008)
      The cutter wear is analised by a single hard fixed particle (inclusion) in brittle material. The shakedown pressure of the inclusion contact is directly proportional to shear field stress of the cutter surface and is ...