Afișează articolele 3806-3825 of 3869

    • Ultimate Owner and Firm Performance - Evidence from Romanian Mining and Quarrying Listed Firms 

      Mihai, Iuliana Oana; Mihai, Cosmin (“Dunarea de Jos” University of Galati, 2012)
      The main objectives of this paper are to describe the necessary steps to identify the ultimate owner and to investigate the relation between the ultimate ownership and the financial performance of Romanian mining and ...
    • Ultraque lingua : Bilingvismul greco-latin şi implicaţiile sale 

      Paraschiv, Mihaela (Universitatea "Dunărea de Jos" din Galaţi, 2006-01)
      This paper deals with an essential issue in the making of the European linguistic and conceptual community, namely, Latin and Greek bilingualism. First acknowledged by the Latin writers’ phrase utrasque lingua, the fusion ...
    • Ultrasound Action on Strength Properties of Polycrystalline Metals 

      Moraru, Luminița (Universitatea ”Dunărea de Jos” din Galați, 2006)
      The mechanical properties of pure aluminum were investigated by tensile test on the sample with average grain size between 60 and 1000 µ m. The stress strain functions given by the models are fitted to the measured points. ...
    • Un model de management performant al asigurărilor sociale de sănătate din România 

      Croitoru, Ina (Universitatea "Dunărea de Jos" din Galaţi, 2011)
      Managementul administraţiei sistemului de sănatate românesc a suferit importante schimbări odată cu afirmarea pluripartismului, impactul schimbărilor politice fiind considerabil asupra organizării şi modului de acţiune, ...
    • Uncertainty Management Using Bayesian Networks in Student Knowledge Diagnosis 

      Cocu, Adina; Ştefănescu, Diana ("Dunarea de Jos" University of Galati, 2005)
      In intelligent tutoring systems, student or user modeling implies dealing with imperfect and uncertain knowledge. One of the artificial intelligence techniques used for uncertainty management is that of Bayesian networks. ...
    • Unelte şi practici agricole pe teritoriul Ţării Romăneşti (secolele XIII-XVI) 

      Neculau (Apostu), Gabriela (Universitatea "Dunărea de Jos" din Galaţi, 2014)
      Ansamblul elementelor de complex geografic al părţilor de sud și de est ale spaţiului extracarpatic a fost de natură să asigure un cadru prielnic pentru viaţa și activitatea societăţilor omenești. Bogăţia pământului, ...
    • Universul simbolic al spaţiului în textele lui Vasile Lovinescu 

      Anton, Mariana-Florica (Universitatea "Dunărea de Jos" din Galaţi, 2011)
      Orice apropiere de creaţia lui Vasile Lovinescu poate fi considerată o reală provocare adresată lectorului modern, căruia i se oferă şansa de a re-cladi prin simbol universul cultural romqnesc, intersectând şi conciliind ...
    • Upon Fretting Behaviour in a Hertzian Point Contact 

      Irimescu, Luminita; Ciornei, Florina; Berthier, Yves (UDJG, 2010)
      Fretting is known as a wear process occurring in a small amplitude cyclic motion of two solid contacting surfaces and it can affect the fatigue resistance of the material, inducing wear and cracking. The kinematics ...
    • Upon Friction on a Ball Bearing - Outer Raceway Contact - I. Uniform Loading of the Balls 

      Irimescu, Luminița; Diaconescu, Emanuel; Berthier, Yves (Universitatea ”Dunărea de Jos” din Galați, 2006)
      The paper advances an analytical model to evaluate the effect of micro-slip on the friction losses at the interface of a normally loaded rolling contact. The model validation was done by comparing the theoretical results ...
    • Upon Radial Fretting of Dissimilar Materials 

      Ciornei, Florina; Irimescu, Luminița; Diaconescu, Emanuel (Universitatea ”Dunărea de Jos” din Galați, 2006)
      The paper presents a state of the art concerning radial fretting for dissimilar bodies and fretting damage. Four simple fretting models are defined in the literature: tangential, radial, rotational and torsional. Only the ...
    • Urban Pollution Issues Generated by Trams Traffic 

      Leopa, Adrian; Anghelache, Diana (Universitatea "Dunărea de Jos" din Galați, 2015)
      The modern society development involves new and diverse issues considering urban environmental pollution. Traffic generated sound and vibration are two upto- date urban environmental pollution causes besides air and water ...
    • Use of Alternative Fuels in Road Transport and its Environmental Effects. A Literature Review 

      Scarpete, Dan; Munteniță, Cristian; Bunea, Marina (Universitatea "Dunărea de Jos" din Galați, 2015)
      This paper presents a literature review on use of alternative fuels in road transport, in respect of their performance and emission in diesel engines/vehicles. The major limitations of vegetable oils as fuel in diesel ...
    • The use of Ternary Diagrams in the Analysis and the Mathematical Modeling of Bank Assets Structure 

      Călinică, Ramona Mariana; Călinică, Daniel (Europlus Galati, 2012-03)
      The objectives pursued in this paper are: to obtain by means of ternary diagrams imagistic representations of the structure of assets in credit banking institutions operating in Romania in case of stability, turbulence ...
    • Usefulness of Artificial Neural Networks for Predicting Financial and Economic Crisis 

      Chiriţă, Mioara (“Dunarea de Jos” University of Galati, 2012)
      The objective of the present study is to explore the issue of the forecasting of economic crisis using the neural network. The subject is of great importance in the economy, more so as that most countries affected by ...
    • Using CAD Sistems in Ecodesign 

      Haraga, Georgeta; Ghelase, Daniela (Universitatea "Dunărea de Jos" din Galați, 2012)
      This paper has as principal objective to point out the aspects related to ecodesign and 3D modelling of a trolley for firewood that can be realised using CAD systems. From these, the CATIA program has been chosen. The ...
    • Using Design Patterns in Education and Tutoring for the Software Systems Projects in Economic 

      Novac-Ududec, Cornelia ("Dunarea de Jos" University of Galati, 2009-01)
      The paper deals with a training system with a client-server architecture created for students who are learning to design and implement object-oriented software systems with reusable components, and also targeting those ...
    • Using Dorrenberg Steel in Mchine Industry 

      Ciurea, Aurel (Universitatea "Dunareas de Jos" din Galați, 2003)
      The steels were, are and will be o long period of time the raw material in machine industry. Using of this materials implicate a very good technical performance for each type and theirs compatibility with the working ...
    • Using Renewable Energy for a Sustainable Development 

      Simionescu, Aurel Gabriel; Dragomir, Mariana Carmelia (“Dunarea de Jos” University of Galati, 2012)
      Regarding energy, the greatest global challenges is ensuring growing demand to provide access to energy and to substantially reduce the sector's contribution to climate change. The aim of this article is to analyze the ...