Căutare Scientific papers - Annals of "Dunarea de Jos" University of Galati - Analele științifice ale Universității "Dunărea de Jos" din Galați după Titlu
Afișează articolele 1625-1644 of 1845
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The Conservability of Old Wood at the Contact with Metallic Structural Components from Artifacts
(Universitatea "Dunărea de Jos" din Galați, 2008)The paper presents the impact of metallic pieces being in contact with wood, as structural elements, used in obtaining artifacts. The paper studies, based on old samples, the reciprocal effect obtained at the wood-metal ... -
The consolidation Equipment Work Devices Vibrations Frequency Influence about the Railway Stabilization Process
(Universitatea "Dunărea de Jos" din Galați, 2002)In this work presented the experimental research realized on the stand in the laboratory. The experimental researches have as the goal the study of the influence the frequency vibration of the work device concerning the ... -
The Constructive, Dynamic and Technological Performance of Anchors with Strands for Strengthening the Foundation System Buildings
(Universitatea "Dunărea de Jos" din Galați, 2015)The paper presents the special joint systems type anchor - concrete. The study was conducted with the hypothesis according to which the steel anchors are provided through longitudinal cuts in the form of "fringe" as ... -
The Correlation Between Mechanical Characteristics and Technological Parameters in Heat Treatments Applied to Moulding Aluminium Like at Si5Cu1
(Universitatea "Dunărea de Jos" din Galați, 2006)The paper contains an experimental study of colligating the technological parameters of the artificial aging operation namely time and soaking temperature with hardness and mechanical strength properties gained after the ... -
The Corrosion Behaviour of Aluminum Alloy 2024-T3 in Acidic Environments
(Universitatea "Dunărea de Jos" din Galaţi, 2012)This research aimed at analysing the acidic corrosion behavior of aluminum alloy 2024-T3 commonly used in the aerospace. We study the variation of corrosion rate with immersion time at different values of H2SO4 concentration ... -
The Decreasing of the Energetic Losses at a Coke Cooling Plant
(Universitatea "Dunărea de Jos" din Galați, 2006)The paper presents an energetic and technologic analysis of the metallurgic coke dry cooling plant (CDCPO) operating, and also the optimization of this process in the case of an industrial plant, existing in the Steel ... -
The Dental Technology in Art Foundry
(Universitatea "Dunărea de Jos" din Galaţi, 2012)The paper presents results of a study undertaken to implement the dental casting technique of small parts characterized by extremely complex drawings of surfaces and thicknesses reduced specific objects. During the study ... -
The development and the modernisation of the transport infrastructure in Romania according to the EU's Directives
(Universitatea "Dunărea de Jos" din Galați, 2009-01)The paper deals with the transports’ evolution under the sustainable development. For the beginning, we analyse the impact of the transports on the European and the Romanian economies. The analysis covers all types of ... -
The Different Practical Application of Niobium Carbide Coatings Elaborated by CVD Process
(Universitatea "Dunărea de Jos" din Galați, 2016)In this paper, the different application of niobium carbide coatings onto hard carbide substrate was investigated using scanning electron microscope (SEM), Xray diffractometer (XRD) and micro-hardness. The paper conducted ... -
The dimensions of silence
(Universitatea "Dunărea de Jos" din Galați, 2005-01)The paper approaches silence as a subdomain of the field of linguistic communication. A selection of verbs and idiomatic phrases of English and Romanian origin, which function as verba reticendi and verba cessandi, outline ... -
The Dinamic Response Analysis of the Viaduct Supported on Anti Seismic Systems with Selective Links as Viscoelastic and Dry Friction Type
(Universitatea "Dunărea de Jos" din Galați, 2013-10-01)This paper analyzes, on the theoretical level, the dynamic response of a viaduct section, dynamically isolated by systems with a selective type of links with viscoelastic and with dry friction. Evaluation of kinematic ... -
The distinctivness of foreign language classroom discourse
(Universitatea "Dunărea de Jos" din Galați, 2005-01)The article describes the features of the pedagogical discourse specific to foreign language classes and accounts for the idea that it may be a sub-genre: on the one hand, due to the subordination of the regulating register ... -
The Dynamic Analysis of the Inrtial Vibrating Screens Modeled as 3DOF Elastic Systems
(Universitatea "Dunărea de Jos" din Galați, 2012)The paper proposes an approach of a 3DOF (3 Degree Of Freedom) dynamic model for the vibrating screens, with the purpose of determining some impartial criteria for the appreciation of dynamic characteristics of the ... -
The Dynamic Behavoir of the Sliding Tribosystem in Cyclical Translation Motion in Unsteady Duty
(UDJG, 2011)The present paper deals with certain methodological aspects of researching the behaviour of the sliding tribosystem in cyclical translation motion from the point of view of the dynamics of contact processes. The dynamic ... -
The Dynamic Modelling of the Mechanical Systems. Calculus of the Equivalent Mass and Equivalent Mass Inertia
(Universitatea "Dunărea de Jos" din Galați, 2007)This study presents the phases and the final result of the physical and mathematical models' elaboration of mechanical systems with elastical and rigid elements taking into consideration the equivalent mass and inertia. The ... -
The Dynamic of Material Particle Movement on Vibrating 2D and 3D Modeled Sieves in CAD Systems
(Universitatea "Dunărea de Jos" din Galați, 2008)In this paper are presented aspects concerning the dynamic of material particle movement on sieves for cleaning and sorting. In the first part of the paper there is a short classification of the sieve types used for the ... -
The Dynamic Simulation for a Cold Rolling Mill Machine
(Universitatea "Dunărea de Jos" din Galați, 2016)For a cold rolling mill machine that represents a mechanical system, the dynamics problems may be solved by using the differential equations of their movement. We must consider all the connections and couplings for the ... -
The Dynamic Study of the Crane "MT-40" in the Process of Gyrations
(Universitatea "Dunărea de Jos" din Galați, 2002)This work proposes the determination of the dynamic behavior of a tower crane in the process of gyration in sight of a move burdens in the most disadvantageous conditions and namely: in the crane’ s hook it is a solid body ... -
The Dynamics Analysis of the Forced Steady-State for the Vertical Towers Chillers with Internal Axial Flow Fan
(Universitatea "dunărea de Jos" din Galați, 2003)This study presents some of the phases of the physical and mathematical models' elaboration of the vertical tower chillers with a single axial flow fan, which are used in social and civil buildings to prepare conditioning air ... -
The Dynamics of the Moving Transmissions
(Universitatea "Dunărea de Jos" din Galați, 2015)The chargers on tire with direction through side-slip are equipments for used loading different materials, having very good manoeuvrability in narrow places due to the possibility of turning around their centre of weight. ...
