Căutare 2009 fascicula8 nr1 după Titlu

Afișează articolele 12-16 of 16

    • Preparation of the Injection Moulded Polymeric Parts to Measure the Residual Stress 

      Niță, Alexandra; Bârsănescu, Paul (Universitatea ”Dunărea de Jos” din Galați, 2009)
      Polymeric materials are nowadays widely employed as much for the manufacturing of a lot of daily objects as in the high-tech sector. These materials are well known for the extremely complex behavior strongly depending on ...

    • Principles and Methodologic Peculiarities in the Research of the Tribosystem with Sliding on Translation Cyclic Movement 

      Poștaru, Gheorghe; Ajder, Vasile; Crudu, Ion; Poștaru, Andrei; Ceban, Victor (Universitatea ”Dunărea de Jos” din Galați, 2009)
      The work presents methodological aspects of behavior research in the cyclical slip tribosystems regarding the dynamics of contact processes. Taking into account the fact that in the contact, processes of various origins ...

    • Researches on the Presence of Hydrogen During Continuous Casting of Steel 

      Teletin, Claudiu; Crudu, Ion; Spânu, Constantin (Universitatea ”Dunărea de Jos” din Galați, 2009)
      Due to the negative effects that hydrogen has on steels, its content in steels has lately been given special attention. The paper presents the evolution of hydrogen content in steel during the manufacturing and continuous ...

    • Statistical Assessment of Surface Quality Using 3D Profilometry Parameters 

      Deleanu, Lorena; Andrei, Gabriel; Ciortan, Sorin; Cantaragiu, Alina; Besnea, Aida; Trufașu, Cătălin; Podaru, Geanina (Universitatea ”Dunărea de Jos” din Galați, 2009)
      he paper presents a statistical analysis for quality assessment of metallic surfaces and coating in order to use the conclusions for improving coating technology. Surface investigation was done with the help of a 3D ...

    • Tribological Behaviour of Molybdenum Disulphide Nanoparticles 

      Ilie, Filip; Constantin, Tita (Universitatea ”Dunărea de Jos” din Galați, 2009)
      l dichalcogenides, are well known for their solid lubricating behaviour. Thin films of MoS2 exhibit extremely low coefficient of friction in dry environments, and are typically applied by mixing in oil, grease or impregnated ...