Scientific papers - Annals of "Dunarea de Jos" University of Galati - Analele științifice ale Universității "Dunărea de Jos" din Galați: Recent submissions
Afișează articolele 521-540 of 1845
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Corrosion Behavior of 1050 and 3003 Aluminum Alloys Used in Naval Industry
(Universitatea "Dunărea de Jos" din Galați, 2016)The most important requests for new materials used in marine aggressive corrosion environment are the corrosion resistance and the susceptibility to localized and pitting corrosion. The corrosion behavior of 1050 and ... -
Research on Obtaining and Characterization of Polymeric Membranes for Wastewater Treatment
(Universitatea "Dunărea de Jos" din Galați, 2016)Some of the most common polymeric membranes are used in wastewater treatment. Over the years, these membranes have been studied from different points of view: their aim to improve the retention of impurities, membrane ... -
Treatment of Wastewater Resulting from the Mettallic Coatings Process
(Universitatea "Dunărea de Jos" din Galați, 2016)The technological cleaning processes of steel strip surfaces used in metal coatings require organic or inorganic chemicals with a high risk of toxicity. To avoid pollution, the water resulting from these processes must ... -
Design and Flow Modelling of Ballast Tank in-Line Ejector
(Universitatea "Dunărea de Jos" din Galați, 2016)The purpose of this paper is to present the stages of designing a water in-line ejector used for ballast tanks stripping operation. The design operation was performed using NX Siemens CAD and ANSYS 15 for computer fluid ... -
The Influence of Speed Cooling on Some Properties of Laminated Steel
(Universitatea "Dunărea de Jos" din, 2016)This study presents a possibility to predict the connection between the cooling regime and the properties of steel. An important factor to enhance the properties of steel is the speed of the cooling regime. To be in ... -
The Eco-Efficiency of Recycling Organic Waste for Agriculture Purposes
(Universitatea "Dunarea de Jos" din Galați, 2016)One of the problems of the cities is the raising of household waste, with polluting effects on the environment. On the other hand, in agriculture, through specific activities necessary to ensure food, fertilizers are ... -
Effect of Heavy Metals on the Germination of Wheat Seeds : Enzymatic Assay
(2016)Stress caused by heavy metals is a major problem which affects agricultural productivity and, implicitly, human health. Natural flora presents differences of tolerance to heavy metals. Some plants grow well in a soil ... -
A Review on the Thermophysical Properties of Water-Based Nanofluids and their Hybrids
(Universitatea "Dunărea de Jos" din Galați, 2016)A nanofluid is a solid–liquid mixture which consists of nanoparticles and a base liquid. Nanoparticles are basically metal (Cu, Ni, Al, etc.), oxides (Al2O3, TiO2, CuO, SiO2, Fe2O3, Fe3O4, BaTiO3, etc.) and some other ... -
Ecotechnologies-A Major Route for Durable-Sustainable Development in the Metal Materials Industry
(Universitatea "Dunărea de Jos' din Galați, 2016)The paper shows that the durable and sustainable development depends on the quality of the events occurring in the convergence area between the natural ecological system (N.E.S.) and the technological system (T.S.) ... -
Aspects Regarding the Impact of Energy Recovery from Domestic Waste on Atmosphere
(Universitatea "Dunărea de Jos" din Galați, 2016)The issue of domestic waste neutralization appeared with human civilization but got new dimensions in the context of the present consumer society. The diversity and increasing quantity of domestic waste imposed finding ... -
Energy Disequilibrium Effects on Heat Treatment Equipment
(Universitate "Dunărea de Jos" din Galați, 2016)The differences found between heat fluxes in different areas of the heat treatment equipment workspace, due to energy disequilibrium or due to improper positioning of loading, can cause non-uniform temperatures and heat ... -
Thermo-Mechanical Analysis of Sprayed Layers Using the Finite Element Method
(Universitatea "Dunărea de Jos" din Galați, 2016)The present paper presents an analysis performed in order to determine the thermo-mechanical behavior at the layer-substrate interface in case of thermal spraying, by using the ANSYS R15.0 software. The analysis was made ... -
Numerical Study on Ballistic Phenomena-Part Two
(Universitatea "Dunărea de Jos" din Galați, 2016)The study of ballistic phenomena (interior ballistics, exterior ballistics and terminal ballistics) is an activity that involves the use of complex and at the same time very expensive equipment. Also, another aspect worth ... -
Study on the Soil chemical Pollution in the Area of the Residual Bauxite Lake "Mineri"-Tulcea
(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
(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
(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
(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
(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
(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
(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 ...
