Căutare 1993 -2018 după Titlu

Afișează articolele 16-35 of 552

    • Anodization Treatment of Ti6A14V in electrolytes Containing HF 

      Stoica, Emanuela-Daniela; Fedorov, Fedor S.; Nicolae, Maria; Uhlemann, Margitta; Gebert, Annett (Universitatea "Dunărea de Jos" din Galați, 2013)
      The Ti6Al4V alloy is already well-known likely material for implant applications. As well as pure titanium, Ti6Al4V alloy possess the ability to form spontaneously a thin passive oxide layer on the surface. This oxide ...

    • Antimicrobial Activity of Ag:Zno/Chitosan Composites 

      Ibănescu (Bușilă), Mariana; Tutunaru, Dana; Mușat, Viorica (Universitatea "Dunărea de Jos" din Galați, 2014)
      This paper deals with Ag, ZnO and Ag-doped ZnO nanoparticles embedded in chitosan (CS) matrix, prepared by hydrolysis of zinc acetate in isopropanol in the presence of lithium hydroxide (LiOH) in low temperature ...

    • Antimicrobial Properties of Semiconductive Oxide Nanoparticles. From fundamental to Application 

      Ibănescu (Bușilă), Mariana; Tutunaru, Dana; Mușat, Viorica (Universitatea "Dunarea de Jos" din Galați, 2014)
      A problem of modern society is the spread of diseases worldwide. Infection control and maintaining a high level of hygiene by applying antimicrobial coatings (including medical products, packaging materials, membrane ...

    • Applications Based on Variabile Frequency Rotating Magnetic Field Electromechanical Agitator With Dual Direction 

      Țanța, Ovidiu-Magdin; Poienar, Mihaela; Nițan, Ilie; Cenușă, Mihai; Romanescu, Adrian-Neculai (Universitatea "Dunărea de Jos" din Galați, 2015)
      This paper presents a series of experimental results obtained by studying the specific effects and phenomena of the rotating magnetic field. During the research, an interesting phenomenon, specific to the variable frequency ...

    • Art Pieces Casting from Brass, Destined to Artificial Local Lightening, Used in Orthodox Cult 

      Carcea, Ioan; Diaconescu, Florin; Diaconescu, Cristian (Universitatea "Dunărea de Jos" din Galați, 2006)
      In this paper are presented some realizations from SC RANCON SRL Iasi, which regards the casting of lighting local parts from brass, used in orthodox religion. Thus is highlighted the relationship between functionality, ...

    • Aspects of Materials Decay Under Chemical Attack from the Leachate Treatment Plant of the Tirighina Waste Landfill 

      Neagu (Pîrvu), Doinița; Benea, Lidia; Dănăilă, Eliza (Universitatea "Dunărea de Jos" din Galați, 2014)
      Human society faces a number of major problems among which the increasingly negative consequences of environmental pollution. The high uses rate of the natural resources and the large amount of waste generated tend to ...

    • Aspects of Nitrated Layer Structure for Some Types of Austenite Stainless Steel 

      Dima, Ovidiu; Levcovici, Sanda; Gheorghieș, Constantin (Universitatea "Dunărea de Jos" din Galați, 2006)
      The analysis of nitrated layer diffractograms and the structure marked out the presence of complex nitrides combinations layer for all types of steel except for code 6 steel type 2CuMoNiCr200 which because of the very ...

    • Aspects Regarding the Atmosphere Pollution Monitoring 

      Balint, Lucica; Rîpă, Minodora; Nită, Petre; Radu, Tamara; Lebădă, Simona (Universitatea "Dunarea de Jos" din Galați, 2005)
      This paper presents information regarding the variation of aerosols concentration in a central area in Galati city. For a period of time of 2 years and 5 months, there have been done correlations between aerosols ...

    • Aspects Regarding the Biocorrosion of the Paper Manufactured Machines 

      Stanciu, Constantin; Bordei, Marian (Universitatea "Dunărea de Jos" din Galați, 2005)
      This paper presents the main microorganisms causing biocorrosion, the concentration, their effects and a series of measures for their reduction. The conclusion is that the sulpho-reducing bacterius are responsible for ...

    • Aspects Regarding the Impact of Energy Recovery from Domestic Waste on Atmosphere 

      Leopa, Adrian; Șerban, Anca (Universitatea "Dunărea de Jos" din Galați, 2016)
      The issue of domestic waste neutralization appeared with human civilization but got new dimensions in the context of the present consumer society. The diversity and increasing quantity of domestic waste imposed finding ...

    • Aspects Regarding the Traceability in Temperature Measurements 

      Moroșanu, Andreea-Diana; Militaru, Mădălina Elena; Dumitru, Gabriel Marius (Universitatea "Dunărea de Jos" din Galați, 2016)
      The traceability of national standards to a reference measurement is essential to correctly translate the information about customer preferences described in international standards as a prerequisite which exists for the ...

    • Aspects Regarding the Tradition of Bell Manufacture and USE 

      Carcea, Ioan; Bălțătescu, Oana; Floarea, Raluca-Maria (Universitatea "Dunărea de Jos" din Galați, 2012)
      The paper presents the casting art of bells, their spiritual significance, as well as their evolution over time. The bells may be made of both metallic or/and nonmetallic materials, of various shapes and sizes. While ...

    • Aspects Regarding the Widia Plates Behaviour Covered with TiN During the Cutting Process 

      Gaita, Mihai; Bordei, Marian (Universitatea "Dunărea de Jos" din Galați, 2005)
      The microscopic property that depends on the interfacial structure and on the tension to which the interface is submitted is called adherence. The strong connection in the interfacial area, low tension gradients, the ...

    • Asphalt Pavement and Energy Collection 

      Vasiliu, Adrian; Buruiană, Daniela Laura (Universitatea "Dunărea de Jos' din Galați, 2012)
      Romania, as an EU member state is bind to appraise and disseminate accurate and updated information about quantities, types, sources, production, transformation and consumption of energy in order to monitor the impact ...

    • Assessment of Blast Furnace slag Transformation Into value Added by-Products on Basis on Knowledge of Slag Characteristics 

      Ciocan, Anișoara (Universitatea "Dunărea de Jos" din Galați, 2012)
      Slags are the main by-products generated during iron and crude steel production and the steel industry is committed to increasing and improving their recycling. Today the quantity of slag produced and its utilization are ...

    • Assessment of the Influence of Breakage Strenth Rocks by Cox Method 

      Toderaș, Mihaela; Danciu, Ciprian (Universitatea "Dunărea de Jos" din Galați, 2016)
      Analyzed according to the theory of continuous mechanics, medium rock massif is a natural environment difficult to know, so the forecasts referring to its behaviour are approximate and uncertain. Such an assertion becomes ...

    • Augmented Reality-Applid Informatics Technology to products Maintenance, Repair and Servicing 

      Ionescu, Ana-Maria; Petrea, Ionel; Marin, Florin Bogdan (Universitatea "Dunărea de Jos" din Galați, 2012)
      Augmented Reality (AR) enhances a user's perception of the real world by enhancing it with specific objects that are over-imposed to the real objects. The virtual objects display information that the user may use. The ...

    • Austenitic Stainless Steels Corrosion Properties Modified by Silicon Alloying 

      Ghiban, Brândușa; Ciucă, Sorin (Universitatea "Dunărea de Jos" din Galați, 2007)
      In the present paper there are presented results concerning comparative corrosion resistance of some austenitic stainless steels, with or without silicon content. The silicon content is varying in the range of 1-5 %, in ...

    • Automatic Settlement System of Liquid Steel Level Into the Tundish for Continuous Casting Machine 

      Munteanu, Viorel (Universitatea "Dunărea de Jos" din Galaţi, 2008)
      The increasing quality of steel and a reliability indices of the afferent installations need an automation system for continuous steel casting machines. This paper presents an original solution of automatic settlement ...

    • Automative Powertrain Management 

      Popa, Florin; Rakosi, Edward; Manolache, Gheorghe; Rakosi, Victor (Universitatea "Dunărea de Jos" din Galați, 2013)
      Given the diversity of phenomena that occur during operation of automotive powertrain and their strong impact on the environment, this paper presents a unified approach to these problems. This is a complex pattern study, ...