Scientific papers - Annals of "Dunarea de Jos" University of Galati - Analele științifice ale Universității "Dunărea de Jos" din Galați: Recent submissions
Afișează articolele 21-40 of 1845
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The Process Insolved in Making the Medals
(Universitatea "Dunărea de Jos" din Galați, 2010)This paper presents a method that was experienced in the laboratory to manufacture a medal. There are three general techniques used to make medals: repoussé, striking and casting. Serigraphy technique is the most chosen ... -
Theoretical Study regargind the Flow Conditions for Alloys Through thin Channels
(Universitatea "Dunărea de Jos" din Galați, 2010)A common tool used to demonstrate the phenomenon of movement of liquids through thin channels is the capillary tube. When the lower end of the tube is placed vertically in a liquid (such as water), it forms a concave ... -
Problems and Solutions Regarding the Centrifugal Casting of Wire Sheave for Heavy Cranes
(Universitatea "Dunărea de Jos" din Galați, 2010)The centrifugal casting of wire sheave is a technological method that ensures the important quality requirement, the continuity of the material in the active rolling zone of the sheave. However the centrifugal casting ... -
L’itinerario del “Re Cervo”. Dalla fiaba di Carlo Gozzi al libretto di Paolo Bosisio - un’approccio comparativo
(Universitatea "Dunărea de Jos" din Galați, 2017)La magia e la fantasmagoria, la metamorfosi e il fiabesco, il tragico e il comico, lo sbriciolarsi del realismo e della concretezza, la ricostruzione del sogno, dell’immaginifico, del perpetuo rinascere di un nuovo ... -
The acoustic emotions of ianns Xenakis, translated by the scenic visions of Yannis Kokkos into a Mediterranean Oresteia
(Universitatea "Dunărea de Jos" din Galați, 2017)The Orestiadi, a product of the Foundation of the same name, are a group of theatrical productions which, since 1982, have benefited from the participation of hundreds of internationally celebrated artists at the Teatro ... -
Experimental Model for Pollutants Monitoring Into the Coke-Chemical Plant
(Universitatea "Dunărea de Jos' din Galați, 2009)The Coke-Chemical plants contribute heavily to producing and emitting in the atmosphere a big amount of polluting agents. Polluting emissions diminution and situating them within the international specific standards, ... -
The Steam-Secondary Source of Energy in Metallurgy
(Universitatea "Dunărea de Jos" din Galați, 2009)The paper is focused on a study of how to use the steam from recovery boilers of LD converters to produce electricity in turbine generators and heat in a heat network. -
Time Scales of Phisico-Chemicaly Driven Processes in Desulphurization CaO-Al2O3 Slag
(Universitatea "Dunărea de Jos" din Galați, 2009)The paper is dealing with the expression of times scales associated to different physically and physico-chemically driven processes taking place on the slag side of the interface CaO-Al2O3 slags-steel, specific to the ... -
Effects of Plastic Deformation and Temperature on Microstructural and Mechanical Properties of a CuAlNi Shape Memory Alloy
(Universitatea "Dunărea de Jos" din Galați, 2009)In Cu 12.88% wt.Al4 %wt. Ni shape memory alloy the influence of plastic deformation and thermal treatments on the microstructures and hardness were studied by optical microscopy, scanning electron microscopy (SEM), ... -
Transparent and Conducting TIN Oxide Thin Films Deposited by Spray Pyrolysis
(Universitatea "Dunărea de Jos" din Galați, 2009)The chemical spray pyrolysis technique has been one of the major techniques to deposit a wide variety of materials in thin film form, for different applications. The most important control parameters for obtaining good ... -
Study of the RV52 Steel Plates Properties After Thermic Treatment
(Universitatea "Dunărea de Jos" din Galați, 2009)The thermal treatment of RV52 steel plates determines high mechanical properties such as: strength, wear resistance and tenacity. The normalized plate samples were studied to determine the effect of the tension release ... -
Software used at Castings Production
(Universitatea "Dunărea de Jos" din Galați, 2009)The foundry industry has been developed worldwide, a number of software that can assist the design work and various processes in the production of castings. Current usage of such software by metallurgical engineers is ... -
Generation, Morphology and Mineralogy of the Dust Particles from Off-Gas Blast Furnace
(Universitatea "Dunărea de Jos" din Galați, 2009)In order to elucidate the morphology and mineralogy of the dust from blast furnace, the fundamental aspects of its generation process were studied. A dust generated by the dry dedusting step of the cleaning process for ... -
Intercritical Thermomechanical Treatments of the Microalloyed Steel Products for Welded Structures
(Universitatea "Dunărea de Jos" din Galați, 2009)This paper shows the laboratory experiments made on several grade steels by applying some intercritical thermomechanical treatments; Two variants were used: “down-up” thermomechanical treatment with heating and rolling ... -
Monitoring of the Rolling Mill Vibration
(Universitatea "Dunărea de Jos" din Galați, 2009)These researches show the influence of mill vibration on the thickness profile of the stainless steel sheet. The alloy elements like Ni and Cr inside the stainless steel could amplify the rolling mill vibration and ... -
Behavior of Ni/al2O3 Nanocomposite Thin Layers in Corroding Environment
(Universitatea "Dunărea de Jos" din Galați, 2009)This paper investigates the effects of adding alumina nanoparticles in the electrolyte bath on surface topomorphologies and structure of electrodeposited nickel. The influence on the corrosion process in NaCl solutions ... -
Reseaeches Regarding the Elements Loss Through vaporization During the Elaboration Process LD Converter
(Universitatea "Dunărea de Jos" din Galați, 2009)The paper presents a series of researches regarding the vaporization of the component elements of the metallic bath and slag during refining in LD converter. Also, the main factors which influence the vaporization process ... -
Influence of Ph galvanic Baths on the Nickel Deposits
(Universitatea "Dunărea de Jos" din Galați, 2009)The influence of pH on cathodic and anodic current efficiency, surface quality and morphology of nickel deposit in the electrolyte solutions of the Watts bath type was investigated. Cathodic current efficiency of nickel ... -
Waste Minimization by Reuse and Recycling
(Universitatea "Dunărea de Jos" din Galați, 2009)Recently, pollution prevention directs attention towards the elimination or reduction of undesired by- products within the production process itself before treatment. On the long term, pollution prevention through waste ... -
Modelling, Operation and Control of Multiterminal DC Connection for Offshore Wind Farms
(Universitatea "Dunarea de Jos" din Galați, 2009)Renewable energy systems are tending to become more and more present in the energy market and wind power has already proven its potential. Wind parks of thousands of MW are planned to be place into sea faraway from the ...