Browsing 2004 fascicula14 by Title

Now showing items 15-18 of 18

    • A Solution to a Deflection Beam Problem 

      Dumitrache, Petru; Hauk, Niculai; Goanță, Adrian Mihail (Universitatea "Dunărea de Jos" din Galați, 2004)
      The present paper shows how the minimal total potential energy principle it is used for elastic systems in the case of the determination of the linearelastic displacements which determines the beams bending. Qualitative aspects ...

    • The Coefficient of Restitution in the Plastic Deformation Process 

      Drăgulin, Ichim; Leopa, Adrian (Universitatea "Dunărea de Jos" din Galați, 2004)
      In the analysis of dynamic processes and plastic deformation which appear on the forging and die forging equipments dint the shocks (forging hammers and screw presses), it is use frequently theoretical study of de collision ...

    • The Model of the Forging Hammers Like System with three Degree of Freedom 

      Leopa, Adrian (Universitatea "Dunărea de Jos" din Galați, 2004)
      Forging hammers cause very high vibration levels, so vibration control is advisablein nearly all cases. For this reason, in present exist recearch with the object of to decrease and eliminate the shocks and vibration ...

    • 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 ...