Căutare 2017 fascicula9 nr3 după Data publicării

Afișează articolele 1-10 of 10

    • Studies and Research on Pipe Networks Water Losses 

      Chirică, Ștefania; Luca, Mihail (Universitatea "Dunărea de Jos" din Galați, 2017)
      The issue of water losses in pipe networks (transmission mains, conveyance and distribution pipelines) is one of the major problems encountered in water supply systems management. The losses have reached very high values, ...

    • The Influence of Waste Composition on the Pumping System Corrosion 

      Perju, Manuela-Cristina; Savin, Cristina; Bejinariu, Costică; Nejneru, Carmen; Achiței, Dragoș-Cristian (Universitatea "Dunărea de Jos" din Galați, 2017)
      Wastewater piping systems in urban agglomerations or industrial areas have problems with the wear and tear of equipment and water transport pipelines used. The problems are related to hydromechanics wear and corrosion ...

    • Energy Consumption Assessment in the Water Treatment Process, Bacau City Case Study 

      Fabian, Florina; Nedeff, Valentin; Bârsan, Narcis; Moșneguțu, Emilian (Universitatea "Dunărea de Jos" din Galați, 2017)
      In the national and international context, two general concerns revolve around water treatment processes. First of all, we talk about energy efficiency and environmental compatibility in the water treatment plants that ...

    • Studies Regarding the properties Modification of AISI 310S Steel 

      Achiței, Dragoș-Cristian; Cimpoeșu, Ramona; Perju, Manuela-Cristina; Cimpoeșu, Nicanor; Țugui, Andrei-Cătălin (Universitatea "Dunărea de Jos" din Galați, 2017)
      The paper presents an analysis of classical heat treatments, which can be applied to AISI310S steel samples. The influence of these heat treatments was highlighted by micro-hardness measurements – Vickers method, and ...

    • The Importance of Using Membranes in Seawater Desalination as a Result of Excessive Exploitation of Water Sources 

      Tătaru, Laurențiu; Nedeff, Valentin; Bârsan, Narcis; Lehăduș, Mirela-Panaite; Chițimuș, Dana-Alexandra (Universitatea "Dunărea de Jos" din Galați, 2017)
      This paper is a detailed study of the need to find and implement new solutions for water filtration and the promotion of modern techniques that are more effective than traditional methods. As a result of extension waste ...

    • Examining the Evolution of Microstructure and ITS Effect on the Mechanical and Tribological Properties 

      Constantinescu, Stela (Universitatea "Dunărea de Jos" din Galați, 2017)
      This paper investigates the superior frictional performance of Ti-DLC films, by examining the evolution of microstructure and its effect on the mechanical and tribological properties. The superior frictional performance ...

    • Introduction to Metallic Biomaterials 

      Achiței, Dragoș-Cristian; Vizureanu, Petrică; Minciună, Mirabela-Georgiana; Sandu, Andrei-Victor; Mohd Mustafa, Al Bakri Abdullah (Universitatea "Dunărea de Jos" din Galați, 2017)
      The paper presents a bibliographic study about the metallic biomaterials, synthesizing the aspects related to properties, applicability, obtaining methods. Biomaterials can be used as medical devices, implants and ...

    • Recycling of Hematite Fine Waste by Pelletisation 

      Ciocan, Anișoara; Tudor, Beatrice (Universitatea "Dunărea de Jos" din Galați, 2017)
      A large volume of by-products and residues is generated during iron and steel production. Much of these represents valuable materials and can be recovered and recycled inside the flow of integrated steel plants. The ...

    • Study about the Perception of Producers from Romania Regarding the Ecolabel 

      Temea, Antonina; Panaite-Lehăduș, Mirela; Bârsan, Narcis; Tomozei, Claudia; Nedeff, Valentin (Universitatea "Dunărea de Jos" din Galați, 2017)
      The purpose of this paper is to obtain information about the Romanian producers’ perspective on some key elements regarding the environmental aspects of their company, data on the certification SR EN ISO 14001: 2015 and ...

    • Study on the Soil chemical Pollution in the Area of the Residual Bauxite Lake "Mineri"-Tulcea 

      Tudor, Beatrice; Ciocan, Anișoara (Universitatea "Dunărea de Jos" din Galați, 2017)
      The paper presents a study on the impact of chemical pollution of the soil, from residual bauxite lake, from "Mineri", in the areal of Tulcea. Soil samples were taken from the lake, and from the immediate area of the ...