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

Afișează articolele 403-422 of 1845

    • Development of the Multipuiose Thermal Spraying System 

      Gorlach, Igor A.; Ghelase, Daniela (Universitatea "Dunărea de Jos" din Galați, 2009)
      Many components and structures require protection against corrosion, oxidization, excessive heat and wear. This is achieved by applying various types of coatings on the component base material, hence providing the necessary ...

    • Development of the Multipurpose Thermal Spraying System 

      Gorlach, Igor A. (Universitatea "Dunărea de Jos" din Galați, 2009)
      Many components and structures require protection against corrosion, oxidization, excessive heat and wear. This is achieved by applying various types of coatings on the component base material, hence providing the necessary ...

    • Development of Wind Turbine Systems with Parallel Connections of Different Types Generators 

      Costin, Mădălin; Voncilă, Elena; Voncilă, Ion; Nichita, Cristian; Fetecău, Grigore ("Dunarea de Jos" University of Galati, 2011)

    • Dextrous Hand-Grasping Preshaping 

      Starețu, Ionel (Universitatea "Dunărea de Jos" din Galați, 2007)
      The research conducted in human grasping have emphasized three main phases: the visual location of the target, when the object is analyzed an recognized, the reaching phase of grasping, when the hand preshapes in order ...

    • Diagniosis of the Technical State of Complex Mechanical Systems 

      Crudu, Ion; Spânu, Constantin; Rîpă, Minodora; Teletin, Claudiu (Universitatea "Dunărea de Jos" din Galaţi, 2007)
      The paper presents a model for prediction and diagnosis of technical state of complex mechanical systems based on the systems theory. In diagnosis studies is used a model that has only input and output parameters as a ...

    • A Diagnosis Model of the Economical and Social differencies, as a Support for the Regional Development Policies 

      Șarpe, Daniela; Mazilescu, Vasile; Neculiță, Mihaela ("Dunarea de Jos" University of Galati, 2007-01)
      The research idea of this paper is the diagnosis of the disparity among Romania’s developing regions and the issuing of economic policy measures for the polycentric development. The product of the research, thought as a ...

    • Diagnostic of Structural integrity Using the Non-Linear Vibration 

      Leopa, Adrian (Universitatea "Dunărea de Jos" din Galați, 2007)
      The aim of the work presented here was to investigate the possibility of using hangs in the non-linear vibration characteristics to detect damage in mechanical structure. The nonlinearities were detected by examining the ...

    • A Diferent Approach in the Parameters' Identification of a Jfet Using Genetic Algorithms 

      Belea, Radu; Beldiman, Liviu ("Dunarea de Jos" University of Galati, 2002)
      The genetic algorithms are developing in three directions: the genetic algorithms theory, the genetic algorithms programming and the study of the problems that can be solved with genetic algorithms. In this paper it is ...

    • Different Categories of Business Risk 

      Toma, Simona-Valeria; Alexa, Ioana-Veronica (“Dunarea de Jos” University of Galati, 2012)
      Every business organisation involves some elements of risk. Unmitigated risks can result in lost opportunity, financial losses, loss of reputation, or loss of the right to operate in a jurisdiction. Like any other risk ...

    • Diffractometry Analysis on Non-Conventional Treated Steels after Tribological Tests 

      Papadatu, Carmen-Penelopi; Gheorghieș, Constantin; Ștefănescu, Ioan (Universitatea ”Dunărea de Jos” din Galați, 2009)
      Two steel grades were subjected to a nitro-carburized thermo-chemical treatment after thermo-magnetic treatments. The contact was studied employing the concept of tribosystem and tribomodel. The structural aspects into ...

    • Digital Simulation of Closed Loop ZVS-ZCS Bidirectional DC-DC Converter for Fuel Celland Battery Application 

      Kumar Bhajana, V.V. Subrahmanya; Rama Reddy, S. ("Dunarea de Jos" University of Galati, 2010)
      A closed loop ZVS-ZCS bidirectional dc-dc converter is modeled and appropriate digital simulations are provided. With the ZVS-ZCS concept, the MATLAB simulation results of application to a fuel cell and battery application ...

    • Dimensional Changes in Some Iron-Based Powder Metallurgy Alloys 

      Marin, Mihaela; Potecașu, Florentina; Potecașu, Octavian (Universitatea "Dunărea de Jos" din Galați, 2015)
      The purpose of this paper is to present the dimensional changes in some ironbased (P/M) alloys. The specimens produced from atomized iron powder and alloyed powder with different sizes (< 45, 45-63, 63-100, 100-150, >150 ...

    • Diminutivele lexicalizate în limba română 

      Bejan, Doina Marta (Universitatea "Dunărea de Jos" din Galați, 2005-01)
      Lexicalizarea ca proces prin care se dă o anumită formă unui anumit conţinut într-o limbă, poate fi exemlificată în limba română şi prin pierderea legăturii dintre lexemul bază şi diminutive. Lucrarea ilustrează o astfel ...

    • Discursul ideologic între persuasiune și manipulare în comunicarea literară 

      Necula, Gina (Universitatea "Dunărea de Jos" din Galați, 2005-01)
      Ideology is perhaps more strongly connected with language than any other kind of social activity. Language is the main vehicle of communication, and the mission of ideology is to rule the process of communication and ...

    • A Distortion Input Parameter in Image Denoising Algorithms with Wavelets 

      Gogu, Anista; Aiordăchioaie, Dorel ("Dunarea de Jos" University of Galati, 2009)
      The problem of image denoising based on wavelets is considered. The paper proposes an image denoising method by imposing a distortion input parameter instead of threshold. The method has two algorithms. The first one is ...

    • The Distribution of the Electricfield and of the Current Density in Casa of Electrocorrosion Countermeasures Using the Sacrifice Anodes Technique 

      Voncilă, Ion; Badea, Nicolae; Popa, Dorel ("Dunarea de Jos" University of Galati, 2005)
      An electric field oriented from sea water towards the ship, can develop an extraction work. The corrosion process was thus diminished, by a change in the ship’s hull mass, due to a continuous tore of the material from its ...

    • Distribution Systems Optimization with Computational Intelligence Algorithms 

      Gavrilas, Mihai; Ivanov, Ovidiu ("Dunarea de Jos" University of Galati, 2006)
      A dual particle swarm optimization - immune algorithm solution is presented in this paper to deal with the problem of optimum radial reconfiguration and reactive power compensation in distribution systems. The optimization ...

    • The Disturbance Model in Based Predictive Control 

      De Keyser, Robin ("Dunarea de Jos" Univesity of Galati, 2003)
      Model Based Predictive Control (MBPC) is a control methodology which uses a process model on-line in the control computer; this model is used for calculating output predictions and optimizing control actions. The importance ...

    • The Dividend Politics of Romanian Enterprises 

      Verișan, Cristina-Alina; Achimescu, Georgeta ("Dunarea de Jos" University of Galati, 2009-06)
      The dividend politics – a managerial option of any entity between partial reinvestment and total re-investment of the net profit and/or total or partial distribution of this one in the form of dividends. For a good ...

    • Does Access to Improved Water Source and Sanitation Facility Accelerate Economic Growth in Bangladesh? 

      Sarker, Sandip; Khan, Arifuzzaman (Universitatea "Dunărea de Jos” din Galați, 2016)
      This paper examines the relationship among access to improved water, sanitation and economic growth in Bangladesh through co-integration and vector error correction model (VECM) over the period 1991 to 2014. Bangladesh ...