Căutare Fascicula IX după Titlu

Afișează articolele 10-29 of 552

    • Analysis of the Floods Effects in June 2016 in the Voronet River Hydrographic Basin 

      Luca, Mihail; Avram, Mihaela; Marcoie, Nicolae (Universitatea "Dunărea de Jos" din Galați, 2017)
      The paper presents an analysis of the hydrological risk parameters registered in the Voroneţ river basin. The studies and researches took place on the Voroneţ River after the June 2016 floods. The research has taken into ...

    • Analysis of the Performance Coefficient of the Energetical Recovery of the Domestic Waste 

      Iacob, Emanuel; Ștefănescu, Mariana-Florentina; Dobrovicescu, Alexandru (Universitatea "Dunărea de Jos" din Galați, 2017)
      The paper critically analyses the way of defining the coefficient of performance of the systems used for the recovery of the energy of the domestic waste in cogeneration plants. The R1 criterion of performance of the ...

    • Analysis of Titanium Inteface and Tungsten Exterior layer Thickness Coated by Vibrator Electrode Method 

      Perju, Manuela Cristina; Gălușcă, Dan-Gelu; Nejneru, Carmen; Vizureanu, Petrică; Lărgeanu, Anca-Elena (Universitatea "Dunărea de Jos" din Galați, 2009)
      The goal of this paper is to create metallic materials with superior functional performances. The layer obtained by electrode vibrator method must have a very good adherence on part surface and a high chemical and thermal ...

    • Analysis Tools for Sustainable Management of Cell Phone Waste for Metals Recovery 

      Ciocan, Anișoara (Universitatea "Dunărea de Jos" din Galați, 2017)
      A modern cell phone contains over 60 metals, combined physically or chemically and in some cases covered with various types of plastics, ceramics, etc. For recycling, each metal from the device needs to be analyzed ...

    • Analytical Methods Helping the Archaeologists: Archaeometry 

      Dumitriu, Irina; Fierascu, Radu Claudiu; Ion, Rodica Mariana (Universitatea "Dunărea de Jos" din Galați, 2009)
      Very important objects of cultural heritage are material objects and objects of art produced by all communities. The physical and mechanical properties of material culture are always of prime concern to archaeometry and ...

    • Analytical Model of Forge Cutting Process with Asymmetrical Tools 

      Cănănău, Nicolae; Hanganu, Doru (Universitatea "Dunărea de Jos" din Galați, 2005)
      In this paper is developed the theory of forge cutting process feasible with asymmetrical tools. The asymmetrical cutting process is different of the symmetrical cutting process. This type of process is necessary to ...

    • 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 ...