Afișează articolele 1056-1075 of 1845

    • A Novel Feature Extraction Method for Isolated Word Recognition Based on Nested Temporal Averaging 

      Dogaru, Radu; Costache, Gabriel Nicolae; Dumitru, Octavian; Gavat, Inge ("Dunarea de Jos" University of Galati, 2006)
      A novel preprocessing method is proposed. It has a reduced complexity and therefore is aimed to be used in low power, VLSI implemented, speech recognizers. Our algorithm extracts a feature vector made from up to 3 feature ...
    • A Novel Parametric Model for the Human Respiratory System 

      Ionescu, Clara Mihaela ("Dunarea de Jos" University of Galati, 2003)
      The purpose of this work is to present some recent results in an ongoing research project between Ghent University and Chess Medical Technology Company Belgium. The overall aim of the project is to provide a fast method ...
    • A Novel ZCS-ZVS Hybrid Bidirectional DC-DC Converter for Fuel Cell and Supercapacitor Application 

      Rama Reddy, S. (The Annals of "Dunarea de Jos" University of Galati, 2010)
      This paper proposes a novel ZCS-ZVS hybrid bidirectional DC-DC converter based on fuel cells and supercapacitor devices. The described converter employs only one high frequency transformers to couple the half-bridge and ...
    • Numerical and Experimental Investigations Upon Articular Cartilage Mechanical Hysteresis 

      Frunză, Gheorghe; Ciornei, Florina (UDJG, 2010)
      The paper presents biomechanical and tribological considerations upon articular cartilage. The experimental in vitro results from static and dynamic contact tests are presented together with numerical modelling of the ...
    • Numerical Evaluation of Reliability Indicators Under Optimal Renewal Strategies 

      Mărăşescu, Nicolae ("Dunarea de Jos" University of Galati, 2012)
      This paper investigates the opportunity of using a numerical procedure for computing the renewal parameters of an equipment. The reasons of this approach reside in the sampled way we measure the process variables and the ...
    • Numerical Modelling of 3D Impact 

      Stelian, Alaci; Diaconescu, Emanuel; Ciornei, Florina; Irimescu, Luminița; Cerlincă, Delia; Rusu, Ovidiu (UDJG, 2010)
      The paper presents a virtual device designed for studying tri-dimensional impact. The main goal of the work is to present a solution for finding the coefficient of restitution for the tri-dimensional case of a sphere ...
    • Numerical Simulations of the Special Isolation Devices Against Vibratory Actions 

      Năstac, Silviu-Marian (Universitatea "Dunărea de Jos" din Galați, 2007)
      In this paper the author use the physical and mathematical models for the antiseismic and antivibrational elastic systems and describe the dynamic behaviour of this systems, for the few types of the vital equipment - ...
    • A Numerical Solver for the Wheel-Rail Contact Subjected to Combined Loads 

      Crețu, Spiridon; Bărbînță, Constantin-Ioan (Universitatea ”Dunărea de Jos” din Galați, 2009)
      A working algorithm, able to be incorporated into a computer code, has been developed to solve the stress state in the general case of non-Hertzian contacts. Brent’s method has been involved to find the contact point for ...
    • Numerical Study on Ballistic Phenomena-Part Two 

      Bălan, Vasile; Bordei, Marian (Universitatea "Dunărea de Jos" din Galați, 2016)
      The study of ballistic phenomena (interior ballistics, exterior ballistics and terminal ballistics) is an activity that involves the use of complex and at the same time very expensive equipment. Also, another aspect worth ...
    • Numerical Treatment of some Complex Dynamic Processes of Saturated Induction Machine 

      Câmpeanu, Aurel; Ionescu, Augustin-Iulian; Câmpeanu, Toma ("Dunarea de Jos" University of Galati, 2002)
      Three variants for the mathematical models of the saturated induction machine (the exact one, the classical one and the simplified one) are used for the analysis of the reversal process combined with one short mechanical ...
    • "NX Manufacturing" - Digital Manufacturing Integrated Solution for PLM 

      Goanță, Mihai; Eftimie, Dorin (Universitatea "Dunărea de Jos" din Galați, 2014)
      This paper presents a description of the integrated manufacturing solution produced by Siemens NX MANUFACTURING INDUSTRY SOFTWARE - that respects the principles of the concept of Product Lifecycle Management (PLM). It's ...
    • NX Siemens - Integrated Solution of PLM Mechanical Design 

      Goanță, Adrian Mihai; Nedelcuț, Florin (Universitatea "Dunărea de Jos" din Galați, 2014)
      This paper presents a description of the integrated solution for the SIEMENS NX design – meeting the principles of the concept Product Lifecycle Management (PLM). There is also a succinct explanation of the origin and ...
    • Object Oriented Architecture for Product Information System Engineering 

      Rahali, Bilel; Abou Harb, Alaa (Universitatea "Dunărea de Jos" din Galați, 2017)
      The product information system is an organizational device for regulating the creation, circulation, use and evolution of the information assets of the product definitions. It refers to all the information that defines ...
    • Obtaining and Characterisation of Thermoresistive Pigments 

      Sandu, Andrei Victor; Vasilache, Violeta; Sandu, Ion; Saviuc, Mihaela; Sandu, Ioan Gabriel; Popa, Ioan Marcel (Universitatea "Dunărea de Jos" din Galați, 2009)
      The paper describes the obtaining and chemical and physico-structural characterisation of a green thermoresistive pigment. The pigment is made of ZnO dopped with Sb, Bi, Cr, Co and Fe oxides and it is used at mosaics and ...
    • Obtaining and Characterizing TIN-LEAD Coatings on Steel Band 

      Radu, Tamara; Ciocan, Anişoara; Vlad, Maria (Universitatea "Dunărea de Jos" din Galaţi, 2012)
      The experimental research was at the basis of the hot immersion coating technology with Sn-Pb alloy of the steel bands presented in the study. The characterization of these layers was achieved through microscopic analyses ...
    • Obtaining and Studying Tensile Strength for Non-Precious Alloys Based Cobalt 

      Minciună, Mirabela Georgiana; Vizireanu, Petrică; Achiței, Dragoș Cristian; Goanță, Viorel; Toma, Ștefan; Bălțatu, Mădalina Simona (Universitatea "Dunărea de Jos" din Galați, 2014)
      This paper presents aspects of obtaining non-precious dental alloys of Co-Cr-Mo alloys system and experimental tests to determine tensile strength, carried on standard flat specimens.
    • Occupational Risk Management in Industry 

      Radu, Tamara; Vlad, Maria; Drăgan, Viorel; Başliu, Vasile; Istrate, Gina Genoveva (Universitatea "Dunărea de Jos" din Galaţi, 2018)
      Occupational risk management is part of the occupational health and safety at workplace. Occupational risk management has a specific component relating to the assessment of the risk and a common component of all types ...
    • Oil Effect on World Economy 

      Neculiță, Mihaela; Șarpe, Daniela; Mazilescu, Vasile (Universitas Galatiensis, 2006-01)
      The paper presents the macroeconomic effects of the oil trade on the world economy, taking into account a number of factors that characterise it: evolution of oil price, as well as dynamics of oil exports, economic ...
    • Omline industrial Proces Broacast and Control Based on IP and Serial Networks 

      Paraschiv, Nicolae; Popa, Alexandru; Popa, Cristian ("Dunarea de Jos" University of Galati, 2007)
      The Internet network in conjunction with a strong security policy can be an ideal online broadcast system for the industrial processes monitoring and control. Because the distributed controllers are connected through ...
    • Omotetii fractale în Memento Mori de M. Eminescu 

      Ifrim, Nicoleta (Universitatea "Dunărea de Jos" din Galați, 2006-01)
      The fractal model identified by Mandelbrot’s branching process becomes relevant for Eminescu’s Memento mori by means of which the poetic form gains inner dynamism. Its final artistic effect lies in defining poetry as an ...