2011 fascicula14 nr2

 

Înregistrări recente

  • On-Line Assessment of the Manufacturing Systems Copettiveness 

    Ghelase, Daniela; Dașchievici, Luiza (Universitatea "Dunărea de Jos" din Galați, 2011)
    A company is competitive on a certain market when it succeeds in reaching, up to an acceptable level, some economic indicators: turnover, profit, market share comparable or superior to that of other competing companies ...

  • Pulsatory Phenomenon in Hydrostatic Driving Systems 

    Axinti, Adrian-Sorin; Axinti, Gavril (Universitatea "Dunărea de Jos" din Galați, 2011)
    In this paper were treated and briefly presented the particular aspects related to possible dynamic unstable behaviors of flow variation into the volumetric pumps. Dynamic characteristics for transitory state working ...

  • Solution for Energy consumption Uniformity at Single Bucket Excavators 

    Axinti, Gabriel; Axinti, Adrian-Sorin (Universitatea "Dunărea de Jos"din Galați, 2011)
    This paper presents a possible technical solution for energy consumption uniformity at single bucket excavators. The basics of this proposed solution consist of energy inertially stocked up and the proper way to implement ...

  • The Impulsive Loading Influence on Dynamic Response Parameters of the Viaduct Type Structure 

    Leopa, Adrian (Universitatea "Dunărea de Jos" din Galați, 2011)
    Bridges and viaducts are vital structures ensuring ways of communication, so they must be protected from dynamic loads from traffic or seismic activity. For this reason are embedded in their structure dynamic isolation systems ...

  • 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 ...

  • On the Influence of the Working Tools Shape in the Mixing Proces 

    Debeleac, Carmen-Nicoleta; Năstac, Silviu-Marian (Universitatea "Dunărea de Jos" din Galați, 2011)
    Optimisation of the working tools used in industrial factory becomes a fast and effective method to be implemented easier in the production process. The article presents more design variants of a concrete mixer tools. The ...

  • Thermical Phase Shift Determination Around Vertical Bridges 

    Ionescu, Ștefania (Universitatea "Dunărea de jos' din Galați, 2011)
    The way this concept is defined (in the prescription) is not the most proper for technical regulations where more clear and precise formulations are required especially when important concepts are defined. The estimation ...

  • Influence of Geometric Parameters on Forces in Single Point Incremental Forming Process for Various Parts 

    Blaga, Adrian; Oleksik, Valentin; Bologa, Octavian; Pîrvu, Bogdan (Universitatea "Dunărea de Jos" din Galați, 2011)
    The purpose of this study was to investigate the influence of geometrical parameters on the forces in two directions in a single point incremental forming process. For this purpose, the authors have chosen three types ...

  • Determination of Optimum Operating regimes of Road Vehicles Based on Minimum Fuel Consumption 

    Burciu, Mugurel (Universitatea "Dunărea de Jos" din Galați, 2011)
    The paper deals with the mathematical calculation which allows the determination of the optimum conditions in operating the propulsion installations with internal combustion engines applied to road vehicles, in the ...

  • On the Stresses and Deflections Calculus in Bending the Cylindrical Naturally Twisted Bars, with Constant 

    Dumitrache, Petru (Universitatea "Dunărea de Jos" din Galați, 2011)
    The present paper deals with some aspects of the stresses and deflections calculus in case of the cylindrical, naturally twisted bars, with constant pitch, on the basis of assumptions on the linear-elastic behavior of ...

  • The Power Balance During Cushioning for Hydraulic Cylinders 

    Hauk, Niculai (Universitatea "Dunărea de Jos" din Galați, 2011)
    Cylinder hydraulic brake systems to stop the stroke are built with moving parts to reduce the impact intensity. For correct sizing of hydraulic cylinder cushioning system it is necessary to know how components participate ...

  • Transducer with Phase Modulation and Adjustable Sensitivity 

    Grigorescu, Luiza; Diaconescu, Ioana (Universitatea "Dunărea de Jos" din Galați, 2011)
    The work presents an easy converter in order to be used at little displacement. The circuit gives two electrical signals with the same frequency and with different phases, dependent on the displacement.Both signals go ...

  • Computer-Aided Graphics in Designing otolaryngology (ENT) Instruments 

    Goanță, Adrian Mihai (Universitatea "Dunărea de Jos" din Galați, 2011)
    The paper presents some aspects related to the application of assisted graphics in medical engineering, specifically in the design of medical instruments for ENT diseases. The stages of making a three-dimensional part ...

  • Aspects on the Use of Version Autodesk Inventator 2012 Within Autodesk Inventator Suite 

    Goanță, Adrian Mihai (Universitatea "Dunărea de Jos" din Galați, 2011)
    This paper aims to present some new aspects in using Autodesk Inventor software within the Autodesk Suite for Industrial Design. A series of steps in making a vice-type assembly are also briefly presented.