Căutare Scientific papers - Annals of "Dunarea de Jos" University of Galati - Analele științifice ale Universității "Dunărea de Jos" din Galați după Titlu
Afișează articolele 435-454 of 1845
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Dynamic Calculation of the Mechanical Transmissions with Gears and Elastic Shafts
(Universitatea "Dunărea de Jos" din Galați, 2011)This study presents the elaboration of the physical and mathematical dynamic models of the mechanical systems with elastic shafts and discrete mass elements subjected to dynamical loads, taking into consideration ... -
Dynamic Management of Manufacturing Orders
(Universitatea "Dunărea de Jos" din Galați, 2012)A key requirement for the make-to-order (MTO) manufacturing companies to remain competitive is the ability to assess incoming orders in terms of performance and to determine the best orders that they should accept. In ... -
Dynamic Model for a Moving Particle on Technological Rotating Working body of an Agricultural Machine
(Universitatea "Dunărea de Jos" din Galați, 2014)This paper deals with the movement dynamics of a soil particle or a seed on the working body of an agricultural machine having uniform rotational motion. It presents the dynamic equations that describe the instant positions ... -
Dynamic Model for Hydraulic Dissipaters
(Universitatea "Dunărea de Jos" din Galați, 2008)The paper deals with the problem of energy hydraulic dissipaters used as dissipative links for mechanical structures subjected to earthquakes, shocks and vibrations. The authors propose a mathematical model of a hydraulic ... -
Dynamic Models for the Traction System of the Self-Propelled Machines
(Universitatea "Dunărea de Jos" din Galați, 2007)The work presents a classification of traction systems as a function of structure, the systems being classified into: integrally mechanical-tractional systems–STIM, mechanical-hydrostatical tractional -STMH and integrally ... -
Dynamic of Industrial Tractors with THM for Construction
(Universitatea "Dunărea de Jos" din Galaţi, 2003)Traction calculus is done to determine the main parameters of the equipment’ s engine and transmission designed to achieve the performances imposed in exploitation [1, 2, 3]. One of the base problem of the traction ... -
Dynamic Parameter Identification of Robots Using a Neural Net
(Universitatea "Dunărea de Jos" din Galați, 2009)This paper addresses issues of dynamic parameter identification of robot manipulators. A new identification approach with neural network based compensation of uncertain dynamics is proposed. The parameter identification process ... -
Dynamic Response of Ship Hull Composite Laminated Shells to Explosive Pressure
(UDJG, 2010)The paper presents selected results of a study concerning the protective capacity of ship hull structures made of composite materials subjected to an explosion of a spherical charge. The main application of these structures ... -
Dynamic Simulation of the Vibrator Roller - Terrain Interaction Using an Elastoplastic Approach
(Universitatea "Dunărea de Jos" din Galați, 2013-10-01)This study deals with the problematic of deep interaction between the terrain and the vibratory drum at the technological process of dynamic compaction. In this paper is briefly presented a theoretical approach of this ... -
Dynamical Characterization Behavior of Machine Foundation whit Percussion Stresses Applied
(Universitatea "Dunărea de Jos" din Galați, 2006)This paper presents a dynamical analyze on the foundation of machine when are apply stresses such the beat (percussion). In this way can be evaluate dynamical response of the structure, in our case foundation of machines, ... -
Dynamical Response Analysis of a System with one Degree of Freedom Stresses by the Different Pulse Excitation Functions
(Univeritatea "Dunărea de Jos" din Galați, 2010)Viscoelastic systems embedded in structures such as bridges are subject to various dynamic loading from traffic. A dynamic study of these structures requires more accurate definition of disturbance function parameters: ... -
Dynamics of Hip Artificial Joints Wear
(Universitatea ”Dunărea de Jos” din Galați, 2008)In the present paper the authors try to evaluate, based on the results obtained from experimental and numerical previous studies, the wear evolution in the components of a Total Hip Prosthesis (THP), during the service ... -
Dynamics of Nutrients in Aquatic Ecosystems: The Case Study of Ciric Basin River at Nord of Iași City
(Universitatea "Dunărea de Jos" din Galați, 2014)A 1 year dynamics of two biologically limiting nutrients (N and P) has been carried out in the Ciric basin river at nord of Iasi City. The total nitrogen concentrations varied from 7.55-17.55 mg N/L and total phosphorus ... -
Dynamics of Remittances towards Romania after EU Adhesion
(Editura Europlus Galaţi, 2011-07)The remittance industry, that is experiencing some positive structural changes with the advent of cell phone and internet‐based remittance instruments, included Romania, since certain reforms concerning the openness of ... -
E-Governance Frameworks - Agenda Ahead
("Dunarea de Jos" University of Galati, 2007-01)Electronic governance may be defined as the delivery of the government services and information to the public using electronic means. Use of IT in the government facilitates an efficient, speedy and transparent process ... -
The ecologic production - a prioritary need in the Romanian Food Industry
(Universitatea "Dunărea de Jos" din Galaţi, 2005)The ecological production implies several cultural and processing practices that have as main purpose protecting the environment, maintaining and raising the soil fertility and obtaining qualitative, unpolluted food ... -
Ecological Lubricants Based on Vegetal Oils
(UDJG, 2011)Recently, there is an ecologically justified tendency to use lubricants based on vegetal oils and synthetic fluids, both ones reducing the application field of mineral oils. Biodegradable lubricants will be more used in ... -
Econometric Analysis on Developing Decision to Promote an Investment Object of Small Business
(“Dunarea de Jos” University of Galati, 2014)Econometric applications should be used for decision making on economic issues of the day. One of the most important is access to finance sources, a vital field to the country's economic activity. Accessing funding source ... -
Econometric Control of the Manufacturing Machines
(Universitatea "Dunărea de Jos" din Galați, 2013-05-01)This paper presents a method of econometric modelling of the manufacturing machines which is based on the machine operation monitoring, the collected data storing and an analytical model building meant to describe the ... -
Econometric Model – A Tool in Financial Management
(Editura Europlus Galaţi, 2011-07)The economic situation in Romania requires from the trader a rigorous analysis of vulnerabilities and opportunities offered by the external environment and a careful analysis of internal environmental conditions in which ...
