Înregistrări recente

  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 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 ...
  • 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, ...
  • 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 ...
  • Ni-P Coating on Steel Support by Electroless Method 

    Radu, Tamara; Dobrea, Andreea Georgiana (Universitatea "Dunărea de Jos" din Galați, 2017)
    The autocatalytic reduction method (electroless method) was applied to obtain the Ni-P layers with different P contents. Nickel sulfate was used as nickel ion source and as reducing agent the sodium hypophosphite. The ...
  • Fuel Consumption Study for Auxiliary Engines that Equip an Oil Tanker 

    Lupchian, Mariana (Universitatea "Dunarea de Jos' din Galați, 2017)
    The paper deals with an oil tanker whose propulsion system with internal combustion engine during navigation was investigated. For a power plant with internal combustion engines we distinguish the subsystems: the internal ...
  • Contributions to Increasing the Quality of Urban Life Through the use of an Intelligent Road Traffic Management System 

    Carp, Bogdan Gabriel; Gingărașu, Mihai; Pînzaru, Narcisa Cela; Palaș, Serghei; Buruiană, Daniela Laura (Universitatea "Dunărea de Jos" din Galați, 2017)
    Traffic congestion is a phenomenon which occurs when road traffic is disturbed. In Galati city, traffic congestion increases rapidly due to an increase in the number of vehicles on the road. This work is an attempt to ...
  • Experimental Research on Increasing the Durability of Cast ATCSi 5 Cu 1 Alloys for Sea Ships Through Heat Treatment 

    Dima, Adrian; Dima, Iulia-Margareta (Universitatea "Dunărea de Jos" din Galați, 2017)
    This paper presents an experimental research study on the utilization of complex heat treating on aluminum alloys in order to increase their durability. The practical usage of the studied aluminum alloys (more specifically, ...
  • 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 ...
  • Management of the Environmental Risks Identified in an Organization 

    Radu, Tamara; Lungu, Bogdan (Universitatea "Dunărea de Jos" din Galați, 2017)
    Response to risk is a process that is directly involved in risk management and is governed by the organization's security strategy, environmental characteristics and security mechanisms. The management identifies the ...
  • 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 ...
  • Analysis Tools for Sustainable Management of Cell Phone Waste for Metals Recovery 

    Ciocan, Anișoara (Universitatea "Dunărea de Jos" din Galați, 2017)
    A modern cell phone contains over 60 metals, combined physically or chemically and in some cases covered with various types of plastics, ceramics, etc. For recycling, each metal from the device needs to be analyzed ...
  • Analysis of the Floods Effects in June 2016 in the Voronet River Hydrographic Basin 

    Luca, Mihail; Avram, Mihaela; Marcoie, Nicolae (Universitatea "Dunărea de Jos" din Galați, 2017)
    The paper presents an analysis of the hydrological risk parameters registered in the Voroneţ river basin. The studies and researches took place on the Voroneţ River after the June 2016 floods. The research has taken into ...

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