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Afișează articolele 2847-2866 of 2993

    • Thermal Decomposition of Hafnium Ethoxide-Mollecular Precursor for Hafnia Dielectric Thin Films 

      Vâlcu (Herbei), Elena Emanuela; Mușat, Viorica; Leedham, Timothy (Universitatea "Dunărea de Jos" din Galați, 2012)
      The HfO2 thin-film is a very promising gate dielectric material for last generation transistors. The paper presents the thermal decomposition of hafnium ethoxide used as molecular precursor for obtaining hafnia thin ...

    • Thermal Processes Identification Using Virtual Instrumentation 

      Olah, Iosif; Hulea, Nicoleta Ştefania; Măstăcan, Lucian; Vornicu, Octavian Costel ("Dunarea de Jos" University of Galati, 2007)
      In this paper the experimental identification problem of thermal processes is presented, in order to establish their mathematical models which permit the adoption of the automation solutions, respectively the specification ...

    • Thermical Phase Shift Determination Around Vertical Bridges 

      Ionescu, Ștefania (Universitatea "Dunărea de jos' din Galați, 2011)
      The way this concept is defined (in the prescription) is not the most proper for technical regulations where more clear and precise formulations are required especially when important concepts are defined. The estimation ...

    • Thermo-Mechanical Analysis of Sprayed Layers Using the Finite Element Method 

      Gheța, Roxana-Alexandra; Dumitru, Bogdan; Dumitru, Gabriel Marius; Militaru, Mădălina-Elena (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 ...

    • Thermodynamic Assesment of the Ci-Ti System in Microalloyed Copper Base Alloys 

      Vlad, Maria (Universitatea "Dunărea de Jos" din Galați, 2006)
      The correlations made between thermodynamic and kinetic data of the heterogeneous systems provided insight into the alloys properties. Experimental researches presented in this paper refer to the thermodynamics of Cu-Ti ...

    • Thermoelectric Generator - An Alternative Electric Power Source 

      Diaconescu, Ioana; Grigorescu, Luiza (Universitatea "Dunarea de Jos" din Galați, 2012)
      This paper presents the thermoelectric generators which converting directly heat flow into electric energy. Thermoelectric modules (TEM) normally designed for cooling are suited for power generation as well, as they are ...

    • Thermomechanical Process Simulation to Predict Processing of Mechanical Properties of Alloys Al-Zn-Mg-Cu 

      Neacșu, Marian-Iulian; Vasilescu, Elisabeta; Hanganu, Doru (Universitatea "Dunărea de Jos" din Galați, 2013)
      This paper presents how to perform simulation (prediction) mechanical properties of aluminum alloys of the system Al-Zn-Mg-Cu. Graphical interface that can predict the mechanical properties studied was performed using ...

    • Thermomechanical Processing of Microalloyed Steels Used for Naval and Oil Industries 

      Doniga, Ana; Vasilescu, Elisabeta; Istrate, Miltiade; Măcuță, Silviu (Universitatea "Dunărea de Jos" din Galați, 2005)
      This paperwork shows the laboratory experiments made on X60 and X65 steels with several intercritical thermomechanical treatment application. Two variants were used: “down-up” thermomechanical treatment with heating and ...

    • Thin Metallic Superficial Layers with Special Properties Deposed on Steels by Electric Discharge in Impulse 

      Tănăsucu, Sorinel; Alexandru, Ioan; Strugaru, Sorin Iacob; Alexandru, Adrian (Universitatea "Dunărea de Jos" din Galați, 2006)
      The surface engineering, as interdisciplinary technical science is a relative new concept which appeared in high developed countries as a result of the processing of the metallic materials with distinct properties and ...

    • Three Fuzzy Reasoning Models as a Decisionsuport AID, to Find an Electrical Energy Tariff 

      Dugan, Viorel; Solea, Răzvan; Ionescu, Clara; Ghiniţă, Daniela ("Dunarea de Jos" University of Galati, 2005)
      This contribution is a laboratory-work developed as an example of approximate (fuzzy) reasoning for students, possible to be used as a decision – support to estimate an electrical energy (EE) price for consumers. The three ...

    • A Three-Dimensional Elastic-Plastic Analysis of Rolling Contacts 

      Benchea, Marcelin; Crețu, Spiridon (UDJG, 2010)
      An analysis model has been developed to model the nonlinear strain rate dependent deformation of rolling bearing steel stressed in the elastic-plastic domain. The model is designed in the frame of the incremental theory ...

    • Throughput Accounting in Strategic Cost Management: An Application 

      Kirli, Mustafa (Universitatea "Dunărea de Jos” din Galați, 2016)
      Strategic cost management considers costs as a factor that has to be managed for gaining competitive advantage. Theory of Constraints is an alternative approach which aims to eliminate the inadequacies of the traditional ...

    • Time Analysis of King Mattehias the IST Sculptural Group 

      Sabău (Chelaru), Julieta Daniela (Universitatea "Dunărea de Jos" din Galați, 2010)
      The paper presents a study on the degradation of the King Matthias I sculptural group caused by environment factors and influenced by the casting technology and by the assembling method. During this study, samples from ...

    • Time Scales of Phisico-Chemicaly Driven Processes in Desulphurization CaO-Al2O3 Slag 

      Niță, Petre Stelian (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 ...

    • A Timel Microcontroller Based Soft Switched PWM ZVS full Bridge DC to DC Converter 

      Kumar Nayak, Deepak; Rama Reddy, S. ("Dunarea de Jos" University of Galati, 2010)
      This paper deals with the simulation and implementation of soft switched PWM ZVS full bridge DC to DC converter. The 48V DC is efficiently reduced to 12V DC using a DC to DC converter. This converter has advantages like ...

    • Timp și imagine în ”Memento Mori” 

      Crăciun, Cristian (Universitatea ”Dunărea de Jos” Galați, 2009)
      N-am încercat să demonstrez că Mihai Eminescu este un poet mare. Ci doar că este unul major. Adică un poet care îşi propune mize majore. Nu doar lirice plângeri după iubita pierdută. Fi- vor şi acelea, desigur, în opera ...

    • The Tobacco Sector in Poland vs. the Czech Republic: an Analysis of the Impact of the Global Financial Crisis 

      Sroka, Włodzimierz; Lőrinczy, Marketa (Universitatea "Dunărea de Jos" din Galați, 2014)
      The paper presents a summary of the problems inherent in the tobacco sector in Poland and the Czech Republic, and analyses the impact of the global financial crisis on the growth of the industry. The paper commences with ...

    • Tools for lifelong learning using information literacy 

      Ursachi, Lenuta; Scutelnicu, Elena (2013-11-06)

    • Torsional Analysis of Ship Hull Model 

      Chirică, Raluca; Mușat, Sorin Dumitru; Boazu, Doina; Beznea, Elena-Felicia (Universitatea ”Dunărea de Jos” din Galați, 2009)
      In this paper a new methodology (numerical and experimental) proposed to analyze the ship hull torsion is treated. The torsion analysis is performed on a scale model (1:50) of a container ship, made of composite material. ...

    • The touring program typology in the county of Galati 

      Şorcaru, Iulian (Universitatea "Dunărea de Jos" din Galaţi, 2006)
      During the last years, the tourism sector noted a continuous increase of consume of touristy products. The area of reference for this article is Galaţi county, that might not have, at first sight, touristy potential, ...