Căutare Scientific papers - Annals of "Dunarea de Jos" University of Galati - Analele științifice ale Universității "Dunărea de Jos" din Galați după Titlu
Afișează articolele 270-289 of 1845
-
Comparison of the Efficiency of Three Types of Solar Collectors
(Universitatea "Dunărea de Jos" din Galați, 2012)Solar energy is one of the most abundant resources energy available in the world. Solar collectors have evolved in the last decades, but still they haven’t reached very high efficiencies. The collector efficiency is ... -
Comparison of Three Phase 4-Leg Shunt Active Power Filter Using DQ, Indirect and Maximum Control Method
("Dunarea de Jos" University of Galati, 2011)In this paper is presented a comparative analysis of three control methods for a thee-phase active power filter (APF) with four legs, aiming at the power quality indicators: THD, power factor, unbalance. -
Comparison on Sensorless Control of Synchronous Motors
(Dunareade Jos University of Galati, 2002)The paper compares two different methods for speed and position estimation in AC permanent magnet synchronous motors vector control applications. The first method implies two observer blocks — one for the speed, and the ... -
Competitive Product Advantages
(Universitas Galatiensis, 2006-01)Cost advantages may be either internal or external. Internal economics of scope, scale, or experience, and external economies of focus or logistical integration, enable a company to produce some products at a lower cost ... -
Competitiveness of Romania’s South-East Region in the European Context
("Dunarea de Jos" University og Galati, 2009-06)The European interventionist policy is much stronger on the regional level than on the level of national states. Each economic activity in Europe’s regions has now its own place on the European market economy. Creating ... -
Composite Based on AIMg Alloys Obtained by Gas Insufflation
(Universitatea "Dunărea de Jos" din Galați, 2013)Composite materials are the most advanced class of materials invented and produced by humans in modern times as well as a challenge for the future in the field of scientific and technological performance. They are made ... -
Composite-Decorative Tiles with Granite
(Universitatea "Dunărea de Jos" din Galați, 2006)The paper presents the results of the authors’ scientific research on a composite material with polymeric matrix, hardened with rock particles. It was studied the influence of the quantity of the hardening phase on the ... -
Composition of Syngas Produced by Gasification of Agricultural Residue Briquettes
(Univesitatea "Dunărea de Jos" din Galaţi, 2012)This paper summarizes the results of an experimental study on the gasification of briquettes made from different agricultural residues. There were investigated the effects of operating parameters such as temperature and ... -
Compressive Behaviour of ultra-Sonicated Starch / Carbon Black / Epoxy Composites
(Universitatea "Dunărea de Jos" din Galați, 2015)Fillers are generally used in order to change some basic properties of polymer matrix but the filler particles often tend to aggregate with consequences in terms of the mechanical properties of the final composite. In ... -
Computational Dynamics of the Elastic Antivibrational Systems with Non-Linear Stiffness
(Universitatea "Dunărea de Jos" din Galați, 2006)In this paper the author present a set of mathematical models, usable to simulate and analyse the static and dynamic behaviour aspects, both for the passive antivibrational and anti-seismical systems, and for all the ... -
Computational experience in Solving Large Linear Matrix Equations for Automatic Control
("Dunarea de Jos" University of Galati, 2004)State-of-the-art, uni-processor linear matrix equation solvers for automatic control computations are investigated and compared for various problem sizes. Generalpurpose SLICOT solvers are the most efficient ones for ... -
Computer Aided Desing of Equipment Trencher
(Universitatea "Dunărea de Jos" din Galați, 2014)This paper presents a constructive solution of trencher equipment with rotary cup and lateral conveyor belt. 3D model performed using NX 7.5 software and the assembly drawing has been designed to meet the requirements ... -
Computer Related Crimes
(Universitatea ,,Dunărea de Jos" din Galați, 2008-01)The rapid growth and globalization of information technologies has dramatically changed the way people communicate. Millions of people pay bills, consulte professionals, conducte research and make connections with family ... -
Computer similation of Phase Shifted series Resonant DC to DC Converter
("Dunarea de Jos" University of Galati, 2010)This paper deals with digital simulation of phase shifted series resonant DC to DC converter using Matlab Simulink. The Simulink models for open loop and closed loop systems are developed and they are used for simulation ... -
Computer Symulation of the Earthmoving Machine to Pass Over Roughness Road
(Universitatea "Dunărea de Jos' din Galați, 2006)In this paper the author proposed a model for computer simulation of earthmoving machine passing over the roughness roads. It's important to know the dynamic overloads into the bucket rotation system which is frecvently ... -
Computer Vision System for Detection of Passenger Sleeping state for Advanced Driver Assistance Systems
(Universitatea "Dunărea de Jos" din Galaţi, 2014)The goal of this research is to develop an in-vehicle computerized system able to warn the driver, to assess the passenger’s state of sleeping in order to avoid affecting the driver psychologically and induce drowsiness. ... -
Computer-Aided Graphics in Designing otolaryngology (ENT) Instruments
(Universitatea "Dunărea de Jos" din Galați, 2011)The paper presents some aspects related to the application of assisted graphics in medical engineering, specifically in the design of medical instruments for ENT diseases. The stages of making a three-dimensional part ... -
Computing Negentropy Based Signatures for Texture Recognition
(2007)The proposed method aims to provide a new tool for texture recognition. For this purpose, a set of texture samples are decomposed by using the FastICA algorithm and characterized by a negentropy based signature. In order ... -
Conceptual Design of the Electrical Micro-Hydro-Power Station for the Conversion of Flowing Water Kinetic Energy Into Mechanical and Electrical
(Universitatea "Dunărea de Jos" din Galați, 2006)The engineering complex study of the triad “gear-technology-transmission” has permitted to elaborate a new type of precessional transmissions with multicouple gear. In this paper, the authors present the mathematic model ... -
Conceptual framework for cloud based ubiquitous learning environment through M-Learning
("Dunarea de Jos" University of Galati, 2013)Cloud computing is a recent trend in storing and managing data over a network. Cloud computing entrusts remote services with a user's data, software and computation. Here, we propose a design where a ubiquitous learning ...
