Afișează articolele 440-459 of 1845

    • Dynamic of Industrial Tractors with THM for Construction 

      Sârbu, Laurenţiu (Universitatea "Dunărea de Jos" din Galaţi, 2003)
      Traction calculus is done to determine the main parameters of the equipment’ s engine and transmission designed to achieve the performances imposed in exploitation [1, 2, 3]. One of the base problem of the traction ...
    • Dynamic Parameter Identification of Robots Using a Neural Net 

      Jiang, Zhao-Hui (Universitatea "Dunărea de Jos" din Galați, 2009)
      This paper addresses issues of dynamic parameter identification of robot manipulators. A new identification approach with neural network based compensation of uncertain dynamics is proposed. The parameter identification process ...
    • Dynamic Response of Ship Hull Composite Laminated Shells to Explosive Pressure 

      Chirica, Ionel; Boazu, Doina; Beznea, Elena-Felicia; Shenoi, R.Ajit (UDJG, 2010)
      The paper presents selected results of a study concerning the protective capacity of ship hull structures made of composite materials subjected to an explosion of a spherical charge. The main application of these structures ...
    • Dynamic Simulation of the Vibrator Roller - Terrain Interaction Using an Elastoplastic Approach 

      Căpăţână, Gigel-Florin (Universitatea "Dunărea de Jos" din Galați, 2013-10-01)
      This study deals with the problematic of deep interaction between the terrain and the vibratory drum at the technological process of dynamic compaction. In this paper is briefly presented a theoretical approach of this ...
    • Dynamical Characterization Behavior of Machine Foundation whit Percussion Stresses Applied 

      Leopa, Adrian (Universitatea "Dunărea de Jos" din Galați, 2006)
      This paper presents a dynamical analyze on the foundation of machine when are apply stresses such the beat (percussion). In this way can be evaluate dynamical response of the structure, in our case foundation of machines, ...
    • Dynamical Response Analysis of a System with one Degree of Freedom Stresses by the Different Pulse Excitation Functions 

      Leopa, Adrian; Năstac, Silviu (Univeritatea "Dunărea de Jos" din Galați, 2010)
      Viscoelastic systems embedded in structures such as bridges are subject to various dynamic loading from traffic. A dynamic study of these structures requires more accurate definition of disturbance function parameters: ...
    • Dynamics of Hip Artificial Joints Wear 

      Căpitanu, Lucian; Iarovici, Aron; Onișoru, Justin; Țigăneșteanu, Constantin; Dima, Marius (Universitatea ”Dunărea de Jos” din Galați, 2008)
      In the present paper the authors try to evaluate, based on the results obtained from experimental and numerical previous studies, the wear evolution in the components of a Total Hip Prosthesis (THP), during the service ...
    • Dynamics of Nutrients in Aquatic Ecosystems: The Case Study of Ciric Basin River at Nord of Iași City 

      Tofan, Lavinia; Wenkert, Rodica; Păduraru, Carmen; Toma, Ovidiu (Universitatea "Dunărea de Jos" din Galați, 2014)
      A 1 year dynamics of two biologically limiting nutrients (N and P) has been carried out in the Ciric basin river at nord of Iasi City. The total nitrogen concentrations varied from 7.55-17.55 mg N/L and total phosphorus ...
    • Dynamics of Remittances towards Romania after EU Adhesion 

      Susanu, Monica (Editura Europlus Galaţi, 2011-07)
      The remittance industry, that is experiencing some positive structural changes with the advent of cell phone and internet‐based remittance instruments, included Romania, since certain reforms concerning the openness of ...
    • E-Governance Frameworks - Agenda Ahead 

      Bhatt, Nityesh ("Dunarea de Jos" University of Galati, 2007-01)
      Electronic governance may be defined as the delivery of the government services and information to the public using electronic means. Use of IT in the government facilitates an efficient, speedy and transparent process ...
    • The ecologic production - a prioritary need in the Romanian Food Industry 

      Nicolai, Maria (Universitatea "Dunărea de Jos" din Galaţi, 2005)
      The ecological production implies several cultural and processing practices that have as main purpose protecting the environment, maintaining and raising the soil fertility and obtaining qualitative, unpolluted food ...
    • Ecological Lubricants Based on Vegetal Oils 

      Ștefănescu, Ioan; Șolea, Liviu; Chiriță, George (UDJG, 2011)
      Recently, there is an ecologically justified tendency to use lubricants based on vegetal oils and synthetic fluids, both ones reducing the application field of mineral oils. Biodegradable lubricants will be more used in ...
    • Econometric Analysis on Developing Decision to Promote an Investment Object of Small Business 

      Zamfir, Cristina Gabriela; Mihai, Gianina (“Dunarea de Jos” University of Galati, 2014)
      Econometric applications should be used for decision making on economic issues of the day. One of the most important is access to finance sources, a vital field to the country's economic activity. Accessing funding source ...
    • Econometric Control of the Manufacturing Machines 

      Ghelase, Daniela; Dașchievici, Luiza (Universitatea "Dunărea de Jos" din Galați, 2013-05-01)
      This paper presents a method of econometric modelling of the manufacturing machines which is based on the machine operation monitoring, the collected data storing and an analytical model building meant to describe the ...
    • Econometric Model – A Tool in Financial Management 

      Radu, Riana Iren (Editura Europlus Galaţi, 2011-07)
      The economic situation in Romania requires from the trader a rigorous analysis of vulnerabilities and opportunities offered by the external environment and a careful analysis of internal environmental conditions in which ...
    • Econometric Modelling of the Manufactoring System 

      Ghelase, Daniela; Dașchievici, Luiza (Universitatea "Dunărea de Jos" din Galați, 2009)
      According to this new approach, a machining system interacts with the “market” carrying out a certain “service” (machining “service”) for a specified “client” (the work piece), it establishes a full economic relationship ...
    • Economic Analysis of Agricultural Investments 

      Zugravu, Adrian; Moga, Liliana Mihaela ("Dunarea de Jos" University of Galati, 2009-01)
      The purpose of this paper is to introduce a modification of a standard four input production process where energy is used in an inefficient way due to partly unnecessary waste of energy. The changes in production ...
    • The Economic Crisis – Meanings and Significations Causes and Solutions 

      Cazan (Zafiu), Doiniţa; Cucoş (Săracu), Alina Florentina (“Dunarea de Jos” University of Galati, 2013)
      The crisis can be defined as a period in the dynamics of a system, and it is described as a multitude of difficulties, as a conflict or tensions, fact that makes difficult its normal work or functioning and this can lead ...
    • Economic Effects of the Cooperatives Development 

      Vîrlănuță, Florina Oana (“Dunarea de Jos” University of Galati, 2015)
      Over the last years, we can observe a growing interest in co-operatives and the real economic dimensions of co-operatives worldwide are increasing. International cooperative movement represents today an incontestable ...
    • Economic Issues in the Wind Energy Development at World and European Level 

      Holban, Dana Elena; Micu, Angela Eliza; Sorici, Costin (“Dunarea de Jos” University of Galati, 2013)
      Energy has become increasingly more a commodity we can not replace, a good without which modern life can not exist. Over time, sources of energy have experienced several stages of development. The quantitative involution ...