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

Afișează articolele 589-608 of 1845

    • Experimental-Computational Determination of Epoxy Resin mechanical Properties, used in Assembly Applications 

      Tsiafis, Ioannis; Bouzakis, Konstantinos-Dionisios; Michailidis, Nikoloas; Asimakopoulos, Antonios; Korlos, Aposolos (Universitatea "Dunărea de Jos" din Galați, 2005)
      A wide use of adhesive substances and especially of epoxy resins in metal structures with elevated strength is registered during the last years. Epoxy resins possess enhanced mechanical, chemical and physical properties, ...

    • Experiments in Distributed Control of Autonomous Mobile Robots 

      Vasiliu, Grigore; Suşnea, Ioan ("Dunarea de Jos" University of Galati, 2012)
      Distributed control is known to produce simple and cost effective solutions for many control applications. This is particularily interesting for controlling autonomous mobile robots, where the designer faces severe constraints ...

    • Experiments on Ballistic Tests for Improving Performance of a Neutralizing Gas Dynamics System 

      Bălan, Vasile; Bordei, Marian (Universitatea "Dunărea de Jos" din Galați, 2014)
      Neutralizing improvised explosive devices (handmade) by mechanical separation of the elements which are part of their composition can be achieved by the following methods: - generation of shock waves by means of the ...

    • Experiments on Ballistic Tests for Improving Performance of a Neutralizing Gas Dynamics System 

      Bălan, Vasile; Bordei, Marian (Universitatea 'Dunărea de Jos" din Galaţi, 2014)
      Neutralizing improvised explosive devices (handmade) by mechanical separation of the elements which are part of their composition can be achieved by the following methods: - generation of shock waves by means of the ...

    • Exploring Differences in Leadership Styles in Romanian Software Development Industry 

      David, Sofia; Lukacs, Edit; Căpăţînă, Alexandru (“Dunarea de Jos” University of Galati, 2013)
      Leadership style is considered an important factor that influences the firm perfomance. The aim of the present paper is to explore the correlations between the gender and management level of the managers, considered as ...

    • Extension through analogy a useful method in the study of disparities 

      Puşcaciu, Florin Dan; Puşcaciu, Viorica (Universitatea "Dunărea de Jos" din Galaţi, 2006)
      The method of extension through analogy is, in our view, useful for comparisons between miscellaneous economical indicators belonging to the same structure, also between indicators which belongs to various economical ...

    • Fabric Reinforced Filled Epoxy Composites 

      Bria, Vasile; Cîrciumaru, Adrian; Bîrsan, Iulian-Gabriel; Ungureanu, Victor (Universitatea ”Dunărea de Jos” din Galați, 2009)
      Among composites, the polymer matrix ones are the cheapest and the easiest to form but they show major disadvantages such as poor electrical and thermal conductivity, low fire resistance etc. In the case of any composite, ...

    • Fabrication and Characterization of Cobalt/Iron Composite Coatings 

      Gheorghieș, Livia (Universitatea "Dunărea de Jos" din Galați, 2013)
      Cobalt/iron composite coatings are used in micro-equipments due to their high magnetic saturation values and Curie temperatures, as magnetic nanoparticles capable of killing cancer cells, for magnetic data storage and ...

    • Fabrication of Ultrafine Low Carbon Metallic Multilayer by Accumulative Roll Bonding 

      Gurău, Carmela; Gurău, Gheorghe; Gurău, Lidia; Alexandru, Petrică (Universitatea "Dunărea de Jos" din Galaţi, 2014)
      The effect of grain refinements by Accumulative Roll Bonding (ARB) was investigated on low carbon steel. Optical microscopy (OM) and microhardness tests were used to check the phase changes and hardness before and after ...

    • Failure of a Total Knee Prosthesis Tibial Tray Due to the Fatigue Wear 

      Capitanu, Lucian; Iarovici, Aron; Onișoru, Justin (Universitatea ”Dunărea de Jos” din Galați, 2006)
      Some studies report the failure of a tibial insert of knee prostheses due to the subsurface cracking and delamination wear [1]. The present study starts by analysing retrieved total knee prosthesis revealing the loss of a ...

    • Fast Acting Robust Controller for Pitch Control System 

      Khuntia, P.S.; Mitra, Debja ("Dunarea de Jos' University of Galati, 2008)
      In this paper a classical feedback controller has been designed to furnish fast acting characteristics in the face of parametric perturbation using two parameters, Generalized Time Constant and Characteristic Ratios. The ...

    • A Fast Numerical Method to Predict Elastic Fields Due to Eigenstrains in an Isotropic Half-Space PartII. Program Validation and Simulations 

      Spânu, Sergiu; Dearn, Emanuel (Universitatea ”Dunărea de Jos” din Galați, 2009)
      A fast algorithm to solve the inclusion problem for arbitrarily shaped eigenstrains is validated in this paper. Influence coefficients formulas and numerical predictions for elastic fields due to a spherical region of ...

    • A Fast Numerical Method to Predict Elastic Fields due to Eigenstrains in an Isotropic Half-Space Part I: Algorithm Overview 

      Spânu, Sergiu; Diaconescu, Emanuel (Universitatea ”Dunărea de Jos” din Galați, 2009)
      A fast algorithm to predict elastic fields due to arbitrarily shaped eigenstrains in an elastic, isotropic half-space is advanced in this paper. The inclusion domain is partitioned in a set of cuboids of uniform eigenstrains, ...

    • Fatigue Degradation of Materials as a Tool for Damage Assessment 

      Silva, Filipe (Universitatea "Dunărea de Jos" din Galați, 2008)
      Damage assessment of components or systems is strongly related to the way components fail. Thus, an appropriate understanding of failure degradation of components is necessary. Furthermore, most of the failures are related ...

    • Fatigue Sensitivity Analysis of a Ship Structural Detail 

      Chirică, Ionel; Giuglea, Ștefan; Beznea, Elena-Felicia (Universitatea ”Dunărea de Jos” din Galați, 2009)
      In the paper, a FEM analysis used for fatigue assessment, based on the rules, was done. The approach for fatigue assessment in the early design stage of the ship structure has been developed. To overcome the challenges due ...

    • FDI, Economic Growth, Energy Consumption & Environmental Nexus in Bangladesh 

      Sarker, Sandip; Khan, Arifuzzaman; Mahmood, Rezwan (Universitatea "Dunărea de Jos” din Galați, 2016)
      This paper attempts to investigate the relationship among economic growth, energy consumption, CO2 emission, FDI and natural gas usage in Bangladesh through co-integration and Vector Error Correction model (VECM) over the ...

    • Fea Based Axial Flux Permanent Magnet Linear Oscillating Motor 

      Thangavel, Govindaraj ("Dunarea de Jos" University of Galati, 2010)
      In this paper the development, finite element analysis(FEA) and electronic control of an axial flux permanent magnet linear oscillating motor (PMLOM) suitable for short strokes is described. The forces for aluminium mover ...

    • Features of VAT Accounting and Fiscality – History, Practices and Prospects 

      Isai, Violeta; Radu, Riana Iren (2013)
      The value-added tax (VAT) is an indirect tax, supported by the final consumer of the good/service that it is applied. During the productive and commercial cycle, the companies pay VAT according to the value added on the ...

    • Feedback Linearization Control of Wind Power Systems 

      Cutululis, Nicolaos Antonio ("Dunarea de Jos" University of Galati, 2004)
      This paper focuses on the development of a feedback linearization control for a variable speed fixed pitch wind turbine driving a permanent magnet synchronous generator. The power system is considered to operate on an ...

    • Fem Analysis of the Spur Gears Press-Rolling Proces 

      Marian, Ionuț; Sas-Boca, Monica; Rus, Luciana; Suciu, Ramona-Crina; Tintelecan, Marius; Noveanu, Dan; Nistor, Liviu (Universitatea "Dunărea de Jos" din Galați, 2013)
      This paper presents the FEM (finite element method) analysis of the pressingrolling process, a new method for obtaining spur gears. Using symmetries, the 3D geometrical model was created for tools and for the initial ...