Căutare după Subiect "mathematical model"

Afișează articolele 1-10 of 10

    • Dynamic Model for Hydraulic Dissipaters 

      Axinti, Gavril; Axinti, Adrian-Sorin; Nedelcuț, Florin (Universitatea "Dunărea de Jos" din Galați, 2008)
      The paper deals with the problem of energy hydraulic dissipaters used as dissipative links for mechanical structures subjected to earthquakes, shocks and vibrations. The authors propose a mathematical model of a hydraulic ...

    • Hydrodynamic Aspects on EAF's Smelt Metallic Mirror 

      Mustaţă, Ruxandra Ioana; Mustaţă, Costică T. (Universitatea "Dunărea de Jos" din Galaţi, 2008)
      Using the Physical and Mathematical knowledge, a new approach to EAF bath’s hydrodynamic aspects is proposed to be developed in this paper. Experimental results and a mathematical equation package have been concluded ...

    • Integrated Solid Oxide Fuel Cell Power System Characteristics Prediction 

      Gâlceanu, Marian; Orsello, Glanmichele ("Dunarea de Jos" University of Galati, 2009)
      The main objective of this paper is to deduce the specific characteristics of the CHP 100kWe Solid Oxide Fuel Cell (SOFC) Power System from the steady state experimental data. From the experimental data, the authors have ...

    • Mathematical Model Cooling Agglomeration Ferrius in Layer 

      Vasiliu, Adrian (Universitatea "Dunărea de Jos" din Galați, 2009)
      Mathematical model is based on discretization agglomeration areas layer deposited on very small. The τ Δ cooling time and the elements of space and elements xi time relationship is discretization as volume control. Based ...

    • Optimization of Thermomechanical Processing of Some Aluminum Alloys by Dimensional Interpolation Method Using the Matlab 

      Neacșu, Marian; Hanganu, Doru; Vasilescu, Elisabeta (Universitatea "Dunărea de Jos" din Galați, 2013)
      This paper presents results of research on optimization of thermomechanical treatment applied to an alloy of the Al-Zn-Mg-Cu system, used in the aviation industry.Optimizing thermomechanical treatment process is based ...

    • Study for Evaluation and Optimization of Mineral Composition and Structure of Iron Ore Granulation in Sintering Process 

      Mogoş, Paul Petruş; Constantin, Nicolae; Ittu, Sînziana; Anca, Denisa-Elena; Harcea, Lavinia-Marilena (Universitatea "Dunărea de Jos" din Galaţi, 2012)
      The characterization of iron ore particles is of vital importance for the study of mineral composition. The specific surface area of iron ore particles can be measured by laser diffraction, and mathematical models (based ...

    • The Analysis of the Torsional Springs' Inertia Influence on the Resonance Characteristic of the elastical Mechanical Systems 

      Drăgan, Nicuşor (Universitatea "Dunărea de Jos" din Galaţi, 2006)
      The study presents the phases and the final result of the physical and mathematical models' elaboration of elastic mechanical systems with one degree of freedom taking into consideration the distributed mass of the twist ...

    • The Character of the Dynamic Processes in the Proportional Servodriving Systems of the Hydraulic Pumps Capacity 

      Gavril, Axinti; Năstac, Silviu; Axinti, Adrian-Sorin; Debeleac, Carmen (Universitatea "Dunărea de Jos" din Galați, 2003)
      The proportional servodriving systems of hydraulics pump capacity are used in many more applications in tehnological equipments driving. Thus, the construction of specialized pumping hydraulics units, like the A10VG and ...

    • The Decreasing of the Energetic Losses at a Coke Cooling Plant 

      Vasiliu, Adrian; Năstase, Gina; Beglet, Natalia; Mirea, Vasile (Universitatea "Dunărea de Jos" din Galați, 2006)
      The paper presents an energetic and technologic analysis of the metallurgic coke dry cooling plant (CDCPO) operating, and also the optimization of this process in the case of an industrial plant, existing in the Steel ...

    • The Dynamic Study of the Crane "MT-40" in the Process of Gyrations 

      Anghelache, Diana (Universitatea "Dunărea de Jos" din Galați, 2002)
      This work proposes the determination of the dynamic behavior of a tower crane in the process of gyration in sight of a move burdens in the most disadvantageous conditions and namely: in the crane’ s hook it is a solid body ...