Afișează articolele 1156-1175 of 1845

    • Performing System for Purifing Waste Water 

      Dragomir, Ștefan; Dragomir, Georgeta; Bordei, Marian (Universitatea "Dunărea de Jos" din Galați, 2010)
      Status of water pollution can be controlled and reduced. For this purpose it uses two types of processes, applied more or less consistently by the management and technical design. The first group of processes is characterized ...
    • Periodic Solutions of Some Differential Equations that Show the Non-Linear Vibrations of the Mechanical Systems 

      Cauteș, Gheorghe (Universitatea "Dunarea de Jos" din Galați, 2009)
      Many phenomenons of mechanical nature possess non-linear vibrations, their mathematical forming operation leading to differential equations or to systems of differential non-linear equations. In this work it is shown ...
    • The Perspectives and the Opportunity of Evaluation from the Angle of the Relation Evaluation – Accounting – Reporting 

      Antonescu, Ligia; Antonescu, Mihail ("Dunarea de Jos" University of Galati, 2009-01)
      Regardless of the moment and the presentation stage of accounting data, the arguments of calculus and evaluation are integrated as a unit, inseparable from the accounting methods, being required by the existence ...
    • Perspectives on EU Transport Guidelines – Evaluation of Purchasing’s Consideration of Outsourcing Transport Route Services to Turkey, a New Gate From the Old Silk Way Route 

      Ada, Erhan; Kazancoglu, Yigit (Editura Europlus Galaţi, 2011-07)
      With the emergence of the new member states to the European Union, the study aims to demonstrate awareness of the attendant challenges of increases in the congestion on railroads and motorways in the connections to the ...
    • Perspectives on knowledge management models 

      Cristea, Dragoş Sebastian; Căpăţînă, Alexandru (Universitas Galatiensis, 2009-06)
      The purpose of this paper is to present the way some widely used knowledge management models are structured. We will describe the most important characteristics of each model, with our comments about its usefulness in the ...
    • The Phase Spectra Based Feature for Robust Speech Recognition 

      Ali, Abbasian; Hosslen, Marvi ("Dunarea de Jos" University of Galati, 2009)
      Speech recognition in adverse environment is one of the major issue in automatic speech recognition nowadays. While most current speech recognition system show to be highly efficient for ideal environment but their ...
    • Phisycal and Mathematical Model Forvibratory Driving Process Analysis 

      Cauteș, Gheorghe; Năstac, Silviu (Universitatea "Dunărea de jos" din Galați, 2002)
      Vibratory driving of pile is one of the technologies used for powerless basement soil deep consolidation. This process consist by favouring the pile penetration in soil, whereupon when vibrations using. Experimentally, was ...
    • Photocatalytic Properties of Semiconductive Oxide Nanoparticles. From Fundamentals to Applications 

      Ibănescu (Bușilă), Mariana; Mușat, Viorica; Textor, Torsten; Mahltig, Boris (Universitatea "Dunărea de Jos" din Galați, 2013)
      Photocatalysis is a promising technology that demonstrated important applications in environmental systems such as air purification, pollution removal, self-cleaning and antimicrobial. Semiconductive oxides (e.g., ZnO, ...
    • Photocatalytical Activities of Manganese Doped Zinc Oxide Nanoparticles prepared by Sol-gel Method 

      Ibănescu (Bușilă), Mariana; Mușat, Viorica; Textor, Torsten; Mahltig, Boris (Universitatea "Dunărea de Jos" din Galați, 2013)
      In the last period, ZnO and doped ZnO nanoparticles are intensively investigated for their photocatalytic properties. This paper reports on ZnO and Mndoped ZnO nanoparticles obtained by modified sol-gel method. Were ...
    • Physical-Chemical Properties (Cu-Sn) -Mo Composite Materials 

      Grechanyuk, I. N.; Grechanyuk, V. G.; Artuh, Y. U. (Universitatea "Dunărea de Jos" din Galați, 2009)
      The article is devoted to the study of corrosive and thermal stability of materials composition on the basis of copper, obtained by the EB-PVD method. It is shown in this work that corrosion of (Cu-Sn)–Mo composites have ...
    • Physical-Mechanical and Technological Characteristics of Ti10Zr Alloy for Dental Applications 

      Vasilescu, Vlad Gabriel; Vasilescu, Elisabeta (Universitatea "Dunărea de Jos" din Galați, 2016)
      Progress reported over time in dentistry can be attributed largely to the dynamics of acquiring new materials. A biomaterial is considered ideal in the absence of any biomaterial-tissue interaction, which means a biomaterial ...
    • Physico-Chemical Water Treated with Sonic Generatir and Al2(SO4) Coagulant 

      Şerban, Anca; Bordei, Marian; Ciurea, Aurel; Burtea, Mariana Carmen (Universitatea "Dunărea de Jos" din Galaţi, 2012)
      This paper is a study on the problem of using ultrasound in the treatment of raw water. It highlights the effect of ultrasounds produced by the experimental sonic ultrasound generator through the physico-chemical analysis ...
    • Physico-Mechanical Characteristics of Hard Alloys Made Out of Many Carbides 

      Constantinescu, Stela (Universitatea "Dunărea de Jos" din Galați, 2005)
      The Hard alloys of type WC-TiC-Co can be used to process materials with long chips, such as steels [1]. Titanium carbide or TiC-WC solid solutions, added as alloying constituents in the compositions of WC-Co pseudo-alloys ...
    • Pid Self-Tuning Controllers Used in Different Structures of the Control Loops 

      Dugan, Viorel; Dan, Adrian; Ionescu, Clara; Cotrumba, Mirela ("Dunarea de Jos" University of Galati, 2008)
      The paper investigates the behavior of digital PID self-tuning controllers (STC) in different structures of the control loops used in adaptive systems. In the two phases of this type of systems which use a STC-PID, the ...
    • Pill Model for Grid Voltage Reference Reconstruction 

      Epure, Silviu; Belea, Radu ("Dunarea de Jos" University of Galati, 2012)
      In power electronics area, the PLL (Phase Lock Loop) circuit is needed to reconstruct the sinusoidal reference signal used on the APF (active power filters) or grid-tied inverters, starting from the distorted grid voltage. ...
    • Plurality of crime 

      Gălățeanu, Oana (Universitatea ,,Dunărea de Jos" din Galați, 2008-01)
      In front of the paper are found and presented some similarities and difference between criminal law of Romania and the Republic of Moldova on example - plurality of crimes and the crime. To interpret the provisions of ...
    • Policies for Economic Efficiency. Providing utilities in Public Administration 

      Simionescu, Aurel Gabriel; Dragomir, Mariana Carmelia (Universitatea "Dunărea de Jos" din Galaţi, 2014)
      The reality of the contemporary world has shown that there is an increasing interdependent power often turned into political pressure. Today, in Europe 25% of the imports of natural gas come from Russia. Therefore, ...
    • Politica Interesului Național și Mediul Politic Internațional 

      Arat, Gheorghe Teodor (Univeristatea ,,Dunărea de Jos" din Galați, 2007-01)
      Actualitate funcţională a interesului naţional – concept prezent în ştiinţa dreptului şi relaţiilor internaţionale începând din perioada postbelică, promovat de o serie de politologi americani şi britanici permite descifrarea ...
    • Pollutant Emissions, Control and Prevention in the Secondary Copper Industry 

      Ciocan, Anişoara; Baltă, Ştefan (Universitatea "Dunărea de Jos" din Galaţi, 2008)
      This paper presents an analysis of pollutant emissions specifics to copper waste valorization. There are made appreciations of the role and importance which have the characteristics of mixed charge with waste having a ...
    • Possibilistic Networks for Uncertainy Knowledge Processing in Student Diagnosis 

      Cocu, Adina ("Dunarea de Jos" University of Galati, 2006)
      In this paper, a possibilistic network implementation for uncertain knowledge modeling of the diagnostic process is proposed as a means to achieve student diagnosis in intelligent tutoring system. This approach is proposed ...