Căutare 1993 -2018 după Data publicării

Afișează articolele 541-552 of 552

    • Calculation of the Deposited Layer Thickness Through Side Injection of Powder Using CO2 Laser 

      Boiciuc, Simona; Alexandru, Petrică (Universitatea "Dunărea de Jos" din Galați, 2017)
      The paper presents a simplified theoretical model for estimating the operating parameters of the laser deposition by injecting the powder into the metal bath. The study considered the influence of the powder particles ...

    • The Influence of Moisture on Thermal Conductivity for Building Materials 

      Coman, Gelu; Uzuneanu, Krisztina; Paraschiv, Simona (Universitatea "Dunărea de Jos" din Galați, 2017)
      The purpose of the study is to determine the influence of moisture on thermal conductivity for a range of building materials. A series of building materials and insulation materials have a porous, fibrous or granular ...

    • Analysis of the Performance Coefficient of the Energetical Recovery of the Domestic Waste 

      Iacob, Emanuel; Ștefănescu, Mariana-Florentina; Dobrovicescu, Alexandru (Universitatea "Dunărea de Jos" din Galați, 2017)
      The paper critically analyses the way of defining the coefficient of performance of the systems used for the recovery of the energy of the domestic waste in cogeneration plants. The R1 criterion of performance of the ...

    • 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 ...

    • Emphasizing Physical Aspects and Applications of Graphenes 

      Baștiurea, Marian; Rodeanu, Magdalena Silvia; Dima, Dumitru (Universitatea "Dunărea de Jos" din Galați, 2018)
      Graphenes have attracted much attention due to their properties and possible applications. This approach is dedicated to shortly describe the problems related to this promising element. Some aspects concerning physical ...

    • The Level of Noise Pollution in University Campuses Administered by the University of 1 December 1918 in Alba Iulia 

      Marica, Elena (Universitatea "Dunărea de Jos" din Galați, 2018)
      Sound pollution is becoming a major problem because of multiplying sources of noise. In this study, I will present the results of the noise measurements carried out in the four campuses of the 1 Decembrie 1918 University ...

    • Occupational Risk Management in Industry 

      Radu, Tamara; Vlad, Maria; Drăgan, Viorel; Başliu, Vasile; Istrate, Gina Genoveva (Universitatea "Dunărea de Jos" din Galaţi, 2018)
      Occupational risk management is part of the occupational health and safety at workplace. Occupational risk management has a specific component relating to the assessment of the risk and a common component of all types ...