Căutare Scientific papers - Annals of "Dunarea de Jos" University of Galati - Analele științifice ale Universității "Dunărea de Jos" din Galați după Titlu

Afișează articolele 221-240 of 1845

    • Challenges of the Central Banks in the Post Crisis Period when Needed to Ensure the Financial Stability 

      Apetri, Anisoara Niculina; Mihalciuc, Camelia Catalina; Mihai, Oana Iuliana (Universitatea "Dunărea de Jos” din Galați, 2016)
      The concerns of the European and domestic monetary authorities to reform the current regulatory but also supervisory framework became our main reason to achieve this scientific approach. The international financial crisis ...

    • Challenges of Using Cost-effectiveness Analysis in Rationalizing Health Care Public Spending 

      Sava, Anca - Ştefania (Editura Europlus Galaţi, 2011-07)
      The relation between the foreign exchange markets and the stock markets is still a controversial subject in the specialized literature. Recent studies revealed the changes that occur in this relation during the financial ...

    • Change in Education. Challenges of the Education System 

      Nechita, Daniela; Vîrlănuță, Florina Oana (“Dunarea de Jos” University of Galati, 2014)
      The education system must constantly adapt, customize, innovate and operationalize its quality management, thus ensuring a balanced management of the relationship between vision, values and results based on real changes ...

    • Change in Farm Production Structure Within Different CAP Schemes – an LP Modelling 

      Žgajnar, Jaka; Erjavec, Emil; Kavcic, Stane (Universitas Galatiensis, 2008-01)
      After accession to European Union in 2004 direct payments became very important income source also for farmers in Slovenia. But agricultural policy in place at accession changed significantly in year 2007 as result of ...

    • Channel Allocation Management Using Agents Technology 

      Sîrbu, Gabriel; Bogdan, Ion ("Dunarea de Jos" University of Galati, 2009)
      Channel allocation schemes are management techniques meant to solve the radio access problem in the telecommunications area. There are several known schemes namely: static, dynamic, hybrid and flexible channel allocation ...

    • Characterisation of CVD Niobium Carbine Coatings on Hard Carbide Substrate 

      Constantinescu, Stela; Vlad, Maria; Radu, Tamara (Universitatea "Dunărea de Jos" din Galaţi, 2012)
      Hard coatings are often used for mechanical properties such as wear and friction resistance. The corrosion behaviour may also be an important criterion for industrial applications of these coatings. In this paper, the ...

    • Characterisation of Particulate Epoxy Composites 

      Bîrsan, Iulian-Gabriel; Bria, Vasile; Cîrciumaru, Adrian; Roman, Igor (Universitatea ”Dunărea de Jos” din Galați, 2009)
      Among composites, the polymer matrix ones are the cheapest and the easiest to form but they show major disadvantages such as poor electrical and thermal conductivity, low fire resistance etc. In the case of any composite, ...

    • Characteristics of Material in Zone of Cut by Laser Cutting 

      Radovanovic, Miroslav (UDJG, 2010)
      The laser cutting is a cost effective technology. This process is based on melting and evaporating material in very small, a well-defined area and a blownout of the cut by the assist gas. Laser cutting processes make heat ...

    • Characteristics of the Dissipative Hydraulic Joints 

      Axinti, Gavril; Axinti, Adrian-Sorin; Nedelcuț, Florin (Universitatea "Dunărea de Jos" din Galați, 2008)
      This paper analyses the theoretical and experimental characteristics of the hydraulic energy dissipaters used as dissipative joints for the mechanical structures subject to earthquakes, and vibrations. The paper allows ...

    • Characterization of Archaeological Objects Coming from Moldovian Settlements in the XIV Century 

      Potecaşu, Mihaela; Bordei, Marian (Universitatea "Dunărea de Jos" din Galaţi, 2014)
      This paper presents the characterization, from the materials science point of view, of an object found in an archaeological vestige of the 14th century. The object studied (an iron nail used in constructions) proves that ...

    • Characterization of Bearings Nonlinearities Influences on Viaducts Dynamic Responses 

      Năstac, Silviu; Leopa, Adrian (Universitatea "Dunărea de Jos" din Galați, 2012)
      In view of viaducts designing and safety exploitation it is necessary to evaluate both theoretically, and instrumentally the dynamic behaviour for impulsive external actions. In this study the dynamic response for a ...

    • Characterization of Dental Metals and Alloys 

      Vasilescu, Elisabeta; Vasilescu, Vlad-Gabriel; Nicolau, Alexandru Mircea (Univesitatea "Dunărea de Jos" din Galați, 2013)
      Metals and alloys in dentistry have seen remarkable progress due to their biocompatibility and deepen research on the application of advanced technologies to improve surface properties by controlling interactions material ...

    • Characterization of Iron and Low Alloy Steel Powders Obtain by Water Atomization 

      Drugescu, Elena; Marin, Mihaela; Silva, Rui (Univerversitatea "Dunărea de Jos" din Galați, 2009)
      Three types of iron and low ally steel powders were investigated to determinate their physical properties and surface morphology by SEM analysis. The powders were obtained by water atomization. The first type of powder ...

    • Characterization of Materials Surface by X-Ray Reflectivity Measurements 

      Gheorghieș, Constantin; Gheorghieș, Livia; Atanasiu, Valeriu (Universitatea ”Dunărea de Jos” din Galați, 2009)
      The mechanical or physical properties of surface determine a certain behaviour of material in various working conditions. For example, the roughness of surface influences the value of friction coefficient. X-ray reflectivity ...

    • Characterization of Sintered Hardmetals Coated with Tic 

      Constantinescu, Stela; Orac, Lucica (Universitatea "Dunărea de Jos" din Galaţi, 2013)
      This paper presents the realization of TiC thin films by CVD method. The thin layers of TiC thicknesses were 8 and 10μm, their thickness increasing with time, keeping the temperature. Diffractometer analysis certifies ...

    • Characterization of Thick Hard Layers with ni-Cr-B-Fe-Al Alloy Obtained by Laser Cladding 

      Drugescu, Elena; Boiciuc, Simona; Gheorghieș, Constantin (Universitatea "Dunărea de Jos" din Galați, 2009)
      To increase the resistance to wear and corrosion of the surface layers made from steel with 0.45% C, multilayer deposition was tested by injection of powder with chemical composition of 8.9% Cr, 4.5% Fe, 5.1% B, 2, 4% ...

    • Characterization on the Red Mud Resulted from the Alumina Bayer Process Production for the Future Use in Geopolymers Synthesis 

      Spătaru (Severin), Ilenuța; Vlad, Maria; Gheorghieș, Constantin; Movileanu, Gelu (Universitatea "Dunărea de Jos" din Galați, 2014)
      This paper presents the results of analyses on the chemical, structural and morphological processing of bauxite red mud resulting from alkaline wet Bayer technology. The characterization of the material considered as ...

    • Characterizing the Wear Particles of Intervertebral Disc Prosthesis and their Biological Response 

      Crețan Stamate, Monica; Gafițanu, Mihai; Stamate, Ciprian (Universitatea ”Dunărea de Jos” din Galați, 2008)
      Prosthetic debris is the leading factor causing prosthetic loosening and requiring revision surgery. Wear debris is formed over time with any prosthesis. Factors determining disc arthroplasty survivability are similar to ...

    • Chargers for Blast Furnaces Double Bell VS. Rotary Chute 

      Vasiliu, Adrian (Universitate "Dunărea de Jos" din Galaţi, 2016)
      The distribution of materials at the mouth of the loading of a furnace is decisive for its operation at optimal efficiency. For this operation using charging devices that can be of several types is useful. The paper ...

    • Chemical and Structural Changes for Bimetallic Materials Obtained by the Welding Process 

      Ciocan, Anişoara (Universitatea "Dunărea de Jos" din Galați, 2005)
      This paper presents the transformations which take place during the obtaining process of bimetallic materials. As a plating process was used the welding. The added material was a bronze with aluminum complex alloyed with ...