Căutare după Subiect "materials"

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    • Study of Noise Produced by Elevators Inside Buildings 

      Picu, Mihaela; Picu, Ana Alexandra (Universitatea "Dunărea de Jos" din Galați, 2007)
      This paper studies the way in which elevators movement produces work perturbing noises. The studies were made on two types of buildings: a modern building, with noiseless elevators and another one with old elevators. ...

    • Treating Propriety Through Cutting of Metals and Alloys in Cryogenic Condition 

      Ciurea, Aurel (Universitatea "Dunărea de Jos" din Galați, 2003)
      It is known that a base function of cutting environments is to cool the cutting tools, the tooled area and the material that is removed under the shape of chip. But it is also known that beginning with the increase of ...

    • Using Dorrenberg Steel in Mchine Industry 

      Ciurea, Aurel (Universitatea "Dunareas de Jos" din Galați, 2003)
      The steels were, are and will be o long period of time the raw material in machine industry. Using of this materials implicate a very good technical performance for each type and theirs compatibility with the working ...