Afișează articolele 1565-1584 of 1845

    • Surface Hardening by Nitration for Some Stainless Austenite Steel Types 

      Dima, Ovidiu; Cazacu, Nelu (Universitatea "Dunărea de Jos" din Galați, 2006)
      Stainless austenite steel types have a good resistance to corrosion in different natural, industrial environments but their hardness and mechanical resistance are low enough. In order to assure an increased resistance ...
    • Surface hardening for Low Carbon Steel (A3k) by Yag: Nd Pulse Laser Thermal Activation 

      Cazacu, Nelu; Sava, Liliana; Dobrovici, Sorin; Baclea, Adolf (Universitatea "Dunărea de Jos" din Galați, 2008)
      The paper is based on experiments for surface hardening on A3k (low carbon steel) samples using YAG:Nd pulse laser. A small x-y moving system conducted by PC was made for sample scanning, relative to fixed focused laser ...
    • Surface Hardening of 40Cr10 steel After Short Time Nitriding in Fluidized Bed 

      Bâclea, Adolf; Dobrovici, Sorin; Drugescu, Elena; Cazacu, Nelu; Preda, Nelu (Universitatea "Dunărea de Jos" din Galați, 2006)
      The paper is based by nitriding in fluidized bed experiments over laboratory plant. Fluidization applications are characterized by high values of mass and heat transfer coefficients. For experiments were used 40Cr10 ...
    • Surface Hardening Over 38MoCrA109 Steel by Yag:Nd Pulse Laser 

      Dobrovici, Sorin; Cazacu, Nelu; Sava, Liliana; Baclea, Adolf (Universitatea "Dunărea de Jos" din Galați, 2008)
      Laser offers unique capabilities for high energy concentrations at small surfaces. Factors that have influences over interactions between laser beam and steel surfaces have very high control. Pulse laser YAG:Nd is usually ...
    • Surface Hardenining for 38MoCrA109 Steel Using Fluidized Bed Nitriding 

      Baclea, Adolf; Dobrovici, Sorin; Cazacu, Nelu (Universitatea "Dunărea de Jos" din Galaţi, 2008)
      The paper is based an nitriding experiments made in a fluidized bed laboratory furnace. Fluidization was obtained in a steel refractory retort by solid granular (burned fire clay) and fluid (mixture of ammonia and ...
    • Surface Roughness Parameters Evaluation in Rolling/Sliding Wear TestsS 

      Rîpă, Minodora (UDJG, 2011)
      Rolling/sliding wear tests were performed on an Amsler test rig. Normal load (expressed as the Hertzian pressure) and the roll-slide ratio have been considered to have the most important influence in simulating gear ...
    • Surface Roughness Parameters Evolution Under Fatigue Loading 

      Mereuță, Valentin V.; Palaghian, Liviu C. (UDJG, 2010)
      The main objective of this paper is to demonstrate that in order to have a complete characterisation of fatigue degradation it is necessary to analyze the evolution of surfaces roughness, which can become a stress ...
    • Surface Tension of Liquid Copper in Dilute Oxygen Concentrations 

      Vlad, Maria; Vasilescu, Elisabeta (Universitatea "Dunărea de Jos" din Galați, 2006)
      The studies of this paper regarding the influence of low oxygen contents on the liquid copper surface tension had as base „sessile drop” method and the determination of the oxygen content using calculation ratio where ...
    • Surfasce Roughness and Topography of Ni/Micro-Sic Layers: Influence of Current Density on Electrodeposition Process 

      Ciubotariu, Alina; Benea, Lidia; Sand, Wolfgang (Universitatea "Dunărea de Jos" din Galați, 2015)
      The surface properties are directly responsible for the performance of engineering materials because most of failures such as friction, wear, corrosion and fatigue often take place on the material surface. Electrodeposition ...
    • A Survey on Image Processing Techniques in the Context of Content Based Image Retrieval 

      Ilie, Mihai Bogdan ("Dunarea de Jos" University of Galati, 2013)
      This paper presents an overview of the current image processing techniques used to solve various problems, especially in the field of image indexing/retrieval. We aim to provide a solid, comprehensive reference source for ...
    • A Survey Text Clustering Techniques Used for Web Mining 

      Munteanu, Dan; Bumbaru, Severin ("Dunarea de Jos" of Galati, 2005)
      This paper contains an overview of basic formulations and approaches to clustering. Then it presents two important clustering paradigms: a bottom-up agglomerative technique, which collects similar documents into larger and ...
    • Sustainable Development Focused on Reducing Regional Inequalities. Romania Progression as Emergent Economy 

      Grigoraş, Sorin (“Dunarea de Jos” University of Galati, 2014)
      Decrease of regional disparities is one of the main goal for every single or mixed economy, such as national regions within Europe or European Union as a whole. Disparities occurrence are differently set up from one ...
    • Synthesis and Characterisation of Ag/SnO2/Clay Nanocomposites with Potential Application as Photocatalysts 

      Hristodor, Claudia-Mihaela; Tănase, Diana; Vrînceanu, Narcisa; Copcia, Violeta-Elena; Pui, Aurel; Popovici, Eveline (Universitatea "Dunărea de Jos" din Galați, 2012)
      This work reported a novel synthesis and characterization of Ag/SnO2/clay nanocomposites. The obtained materials were characterized using techniques such as X-ray diffraction (XRD), Fourier Transform Infrared Spectroscopy, ...
    • Tax and Accounting Aspects of the Assignment of Debts 

      Kayahan, Canturk; Memis, Cahit (“Dunarea de Jos” University of Galat, 2014)
      In recent years, the financial system has been evolving and developing at a rapid pace. Both the investors and the other market players aspire to know whether there is volatility in the market and to determine the structure ...
    • Tax and Accounting Aspects of the Assignment of Debts 

      Isai, Violeta; Radu, Riana Iren (“Dunarea de Jos” University of Galati, 2014)
      The assignment of debts is the Convention by which the transferor lender submits a claim against the assignee to a third party. According to the MPF. 1898/2013 for amending and completing the accounting Regulations ...
    • Tax competition regarding foreign direct investment between transition european countries 

      Dumitriu, Ramona (Editura Universităţii "Dunărea de Jos" Galaţi, 2005)
      This paper explores the fiscal measures adopted in the transition European countries in order to encourage the foreign direct investment. There were analysed six countries: Albania, Macedonia, Moldova, Russian Federation, ...
    • Tax evasion and money laundering - ways of evading the payment of the state budget liabilities 

      Afanase, Constantin (Editura Europlus Galati, 2005-01-18)
      Tax evasion is an antisocial phenomenon to be fight against with all forces. By reducing collection of taxes, this phenomenon abridges society of significant public resources which could be used for achieving some social ...
    • Teatrul Muzical Nae Leonard în turneu la Milano și Avignon. Festivalul Dramaturgiei Europene 

      Diaconu, Adelina (Universitatea "Dunărea de Jos" din Galați, 2017)
      Teatrul Muzical din Galați este înscris în proiectul european SENSES – The sensory theatre. New transnational strategies for theatre audience building, proiect co-finanțat de Programul Europa Creativă al Uniunii Europene. ...
    • Technical-Economical Competitiveness of Food Industry 

      Ghelase, Daniela; Dașchievici, Luiza (Universitatea "Dunărea de Jos" din Galați, 2014)
      In the literature, different definitions of competitiveness exist. The EU Commission (2003) uses as a definition of competitiveness: the ability of an economy to provide its population with high and rising standards of ...
    • Technological Design Optimization of an Industrial Centrifugal Fan 

      Eftimie, Dorin; Iacob, Nicolae (Universitatea "Dunărea de Jos" din Galați, 2013-05-01)
      The paper aims to present a technological design optimization of an industrial centrifugal fan going through steps such as computer aided design CAD, simulation and analysis of elements of interest (CAE) and manufacturing ...