Now showing items 2809-2828 of 2981

    • The Structural Design Improvement of a Twin-Hull Ship 

      Presură, Adrian; Chirică, Ionel; Elena-Felicia, Beznea (Universitatea "Dunărea de Jos' din Galați, 2015)
      The paper is focused on the strength analysis of the structure of twin-hull ships, particularly a passenger catamaran. Catamarans have some advantages against conventional monohulls: larger deck area and cargo volume, ...
    • The Structural Optimizing of Metallurgical Installations and Mechanisms 

      Munteanu, Viorel; Sava, Simona (Universitatea "Dunărea de Jos" din Galați, 2006)
      The structural optimizing of used mechanisms in the machines construction and metallurgy through the further liberty degrees creation is essential projection problem, as it enters the closing mechanisms case with sliding ...
    • The Study of Metal-old Wood Interactions Under the Influence of Pedological Factors 

      Sandu, Ion; Hayashi, Mikiko; Quaranta, Marta (Universitatea "Dunărea de Jos" din Galați, 2008)
      In the manufacture of wood objects, for binding and strengthening were used nails, cramps and other metallic elements, which in the archaeological site suffered degradation and deterioration processes, specific to ...
    • The Study of the Influence of Stability for Hydraulic Tracked Excavators Excavators with Bucket Using Assisted 

      Hauk, Niculai (Universitatea "Dunărea de Jos" din Galați, 2007)
      The technological process of digging the natural earth using hydraulic excavators with bucket has the following steps: dislocation, transporting and depositing in means of transportation. During this process the excavator ...
    • The Technical-Economic Modelling of Competitiveness for Manufacturing Systems 

      Dașchievici, Luiza; Ghelase, Daniela (Universitatea "Dunărea de Jos" din Galați, 2009)
      On world wide level, enterprises are confronted with an evermore accelerated dynamics and the unpredictable changes. This is influenced by the technical and scientific progress, dynamic requirements of the customers, ...
    • The Technological Resource of Digging and Transport Heavy Equipmens Used in Road Costructions 

      Sârbu, Laurențiu (Universitatea "Dunărea de Jos" din Galați, 2004)
      For it can be applied the efficiency analysis of a mecanical system , on the basis of probabilistic transform and correlation methods , in the case of industrial tractors which are working in aggregate with different ...
    • The temperature Effect on Severely Deformed Aluminium by High Pressure Torsion 

      Gurău, Carmela; Gurău, Gheorghe; Cănănău, Nicolae; Potecașu, Florentina; Dogaru, Victor; Fernandes, FM Braz (Universitatea "Dunărea de Jos" din Galați, 2009)
      The process of deforming materials started to attract the interest of the researchers after the development of the severe plastic deformation techniques. A number of aluminium samples were severe deformed by HPT method ...
    • The Tool to Model through Micro Strain and Micro Cutting 

      Tache, Antonio; Tache, Carmen (Universitatea ”Dunărea de Jos” din Galați, 2008)
      The cutter wear is analised by a single hard fixed particle (inclusion) in brittle material. The shakedown pressure of the inclusion contact is directly proportional to shear field stress of the cutter surface and is ...
    • The Undissolved Air Influences on Dynamic Behavior of Hydraulic Driving Systems 

      Axinti, Gavril; Axinti, Adrian-Sorin (Universitatea "Dunărea de Jos" din Galați, 2010)
      This paper is a part of a group of papers which deal with the changes due to the oil - air mixture into the hydraulic actuating systems. The undissolved air into the hydraulic agent of technological equipment actuating ...
    • The Unusual Electomagnetic Proprieties of Fabric Reinforced Epoxy Composites 

      Bunea, Marina; Bria, V.; Cîrciumaru, A.; Bîrsan, I. G. (Universitatea "Dunărea de Jos" din Galați, 2015)
      In this research, the electromagnetic behavior of four composite materials was investigated as an important issue of composite researchers is to control the electrical properties of polymer matrix composites. The four ...
    • The Use of Systems Analysis in Environmental Engineering 

      Paraschiv, Spiru; Paraschiv, Lizica Simona; Ion, Ion V. (Universitatea "Dunărea de Jos" din Galați, 2005)
      The depletion of energy resources has been of primary concern in the `70s and `80s. In recent years, the decline of the environment due primarily to our energy-related activities has become severe and raises serious ...
    • The Use of Ultrasound in the Treatment Process of Wastewater. A Reviuw 

      Matei, Nicoleta; Scarpete, Dan (Universitatea "Dunărea de Jos" din Galați, 2015)
      In this paper, different types of ultrasound devices for the treatment process of wastewater are presented. The use of ultrasound in treatment processes is a method of perspective, an alternative to conventional methods. ...
    • The Utilization of 3X3 Matrixes in Setting Kinematics Chains Analysis for Robots Components 

      Naidin, Gigi (Universitatea "Dunărea de Jos" din Galați, 2009)
      Within the kinematic study of a rigid solid, its motion is studied faceto- face by a reference system, fixing positions, speeds and accelerations of a reference system, solidarily connected to the rigid solid.
    • The Value of the Structural Remanence and Thermic Tensions in the Forged Pieces 

      Ciurea, Aurel; Bordei, Marian (Universitatea "Dunărea de Jos" din Galați, 2005)
      The plastic deformation, the heating and the cooling of the pieces submitted to plastic deformations acumulate remanent tensions inside the pieces. Knowing the environmental where they are produced and avoiding its ...
    • The void that cannot be filled: Edna St. Vincent Millay's Sonnet "What lips my lips have kissed" 

      Colipcă, Gabriela Iuliana (Universitatea "Dunărea de Jos" din Galați, 2005-01)
      The paper aims at (re)tracing some significant developments in the art of sonnet writing in the second half of the twentieth century by making special reference to one of the most representative lyrical productions of the ...
    • The Voluntary payment of the bill of exchange 

      Oprea, Răducan (Universitatea "Dunărea de Jos" din Galați, 2009-01)
      The bill of exchange is extinguished normally by paying it at the maturity day, mainly by the main debtor – the accepter of the bill of exchange or the issuer of the payment order. If the bill of exchange is not honoured ...
    • The Wear Influence on the Working Condition 

      Simionescu, Cristian-Silviu (Universitatea "Dunarea de jos' din Galaţi, 2003)
      During the operation, any machine, equipment, machine parts, or piece, is submitted to a wear. The evolution in time of the wear size, or, in other words, a real form for the characteristic of the wear depends on ...
    • Thematic Tourist Programme, Essential Element of the Romanian Tourism Promotion 

      Susanu, Irina Olimpia (Universitatea "Dunărea de Jos" din Galaţi, 2006)
      Tourism is the brilliant and efficient combination of the natural elements existing in a geographical space, of the general components of human existence (language, culture, traditions, folklore, hospitality), of the ...
    • Theoretical and Experimental Studies for Auto Sustainable Device Using Coandă Effect 

      Florescu, Iulian; Florescu, Daniela; Nedelcu, Dragos-Iulian (Universitatea "Dunărea de jos" din Galați, 2011)
      The paper presents the stages involved in creating the experimental prototype of an auto sustainable device based on the Coandă effect as well as some simulations performed on the aerodynamic profile of the device using ...
    • Theoretical and Numerical Considerations on the Composite Neoprene Used at Vibration and Shock Isolation Isolators 

      Bratu, Polidor; Drăgan, Nicușor (Universitatea "Dunarea de Jos" din Galați, 2010)
      Construction of passive insulation elements in neoprene single microstructure mixture has demonstrated that the isolators can have the necessary elastic characteristics but low internal damping. The reduced scale models ...