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Afișează articolele 1924-1943 of 2993
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Optimal Coding for Qualitative Sources on Noiseless Channels
("Dunarea de Jos" University of Galati, 2006)In this paper we perform the encoding for sources which are only qualitatively characterized, that is, each message the source delivers possesses a certain quality, expressed as cost, importance or utility. The proposed ... -
Optimal Control Development System for Electrical Drives
("Dunarea de Jos" University of Galati, 2008)In this paper the optimal electrical drive development system is presented. It consists of both electrical drive types: DC and AC. In order to implement the optimal control for AC drive system an Altivar 71 inverter, a ... -
The Optimal Control for D.C. Position Drive System
("Dunarea de Jos" University of Galati, 2007)A position drive system with D.C. motor is operated using conventional position, speed and current controls. These controls provide a good dynamic and steady-state behaviour, but they do not take in consideration the ... -
Optimal Control for Electric Vehicle Stabilization
("Dunarea de Jos" University of Galati, 2010)This main objective of the paper is to stabilize an electric vehicle in optimal manner to a step lane change maneuver. To define the mathematical model of the vehicle, the rigid body moving on a plane is taken into ... -
Optimal Control Structure for Variable Speed wind Power System
("Dunarea de Jos" University of Galati, 2002)This paper presents an optimal control structure for variable speed, fixed pitch wind turbine. The control objective results from the optimization criterion that includes two contradictory demands: maximization of the ... -
Optimal Control Using Evolutionary Algorithms
(2017)Optimal Control Problems involve dynamic systems that are subject to algebraic or differential constraints and whose evolution may be characterized by a performance index. Such a problem can be solved by the well known ... -
Optimal Convex Controller and Model Reduction for a Dynamic System
("Dunarea de Jos" University of Galati, 2008)This paper presents analysis and design of a family of controllers based on numerical convex optimization for an aircraft pitch control system. A design method is proposed here to solve control system design problems in ... -
Optimazation of Ultrasonic Flow Meters for Crude Oil Metering and Export
(Univeritatea "Dunărea de jos" din Galați, 2012)Ultrasonic flow meters, as all velocity or inference type devices, require an adequate flow stream conditioning in order to assure an accurate performance. Typical flow conditioning consists of straightening the upstream ... -
Optimisation of Refractory Components of Sliding Gate Mechanism for Continuous Casting
(Universitatea "Dunărea de Jos" din Galați, 2009)New design techniques have been developed to optimize refractory components of sliding gate mechanism for continuous casting of steel. The overall objective is to increase CC productivity as well as steel quality by using ... -
Optimisation of the Tooth Flank Geometry for Non-Standard Spur gear
(Universitatea "Dunărea de Jos" din Galaţi, 2006)In order to increase the transmissible power level of the plastic spur gears, a non-standard tooth is designed, with a variable geometry along the gear facewidth. The variation of the tooth flank geometry, generated by ... -
Optimizarea holistică a procesului de fabricație
(Universitatea "Dunărea de Jos" din Galați, 2020)Obiectivul general al studiilor întreprinse în această teză a fost cercetarea în vederea elaborării unui nou concept referitor la optimizarea procesului de fabricație – optimizarea holistică, precum și a dezvoltării unor ... -
Optimizarea nutrițională a unor preparate din carne cu valorificarea unor plante bogate în principii active
(Universitatea "Dunărea de Jos" din Galați, 2015)Alimentele au, pe lângă valoare intrinsecă nutritivă, o semnificație socială și economică sub aspectul dezvoltării sănătoase a populațiilor și de protejare a avuției naționale. Dezvoltarea societății umane, prin această ... -
Optimizarea nutriţională a unor preparate din carne cu valorificarea unor plante bogate în principii active
(Universitatea "Dunărea de Jos" din Galaţi, 2015)Alimentele au, pe lângă valoare intrinsecă nutritivă, o semnificație socială și economică sub aspectul dezvoltării sănătoase a populațiilor și de protejare a avuției naționale. Abordarea bazată pe creșterea valorii nutritive ... -
Optimizarea perfomanței creșterii puietului unor specii de sturioni în condițiile unui sistem recirculant de acvacultură
(Universitatea "Dunărea de Jos" din Galați, 2016)Obiectivul principal al tezei de doctorat este acela de optimizare a performanței creșterii unor pui de specii de sturioni în condiţiile unui sistem recirculant de acvacultură, obiectiv realizat prin aditivarea hranei cu ... -
Optimizarea tehnologiei de obţinere a vinurilor albe prin biotehnologii moderne în podgorii de referinţa (reprezentative) ale României
(Universitatea "Dunărea de Jos" din Galaţi, 2012)Tehnologia de producere a vinurilor albe este cea mai pretentioasa, deoarece prelucrarea strugurilor trebuie să se realizeze într-un interval cât mai scurt de timp pentru a se evita contactul mustului cu aerul şi cu unele ... -
Optimization and Control of the Operation Level in the Manufacturing System
(Universitatea "Dunărea de Jos" din Galați, 2014)The criterion that we consider to be the most important in analyzing the MTO company ability to make a profit, that is, to be competitive on a market is the earning power, Earning Power criterion. Earning Power modeling ... -
Optimization of Thermal Processing Parameters of a High Strength Aluminum Alloy
(Universitatea "Dunărea de Jos" din Galați, 2015)The work shows a calculation meant to optimize the thermal processing parameters (time and temperature) of a high strength aluminum alloy. The optimization calculation has been done by gradient method which involves ... -
Optimization of Thermomechanical Processing of Some Aluminum Alloys by Dimensional Interpolation Method Using the Matlab
(Universitatea "Dunărea de Jos" din Galați, 2013)This paper presents results of research on optimization of thermomechanical treatment applied to an alloy of the Al-Zn-Mg-Cu system, used in the aviation industry.Optimizing thermomechanical treatment process is based ... -
Optimization Techniques for the Neutralization of the Polluted Waters from Metal Plating
(Universitatea "Dunărea de Jos" din Galați, 2016)The problems related to the protection of the environment are regarded especially as a result of the local pollution by the industry and agriculture or by the overcrowded areas, which have led to the disturbance of some ... -
Optimized Method for Synthesis of a Mechanism for Controlling a Hydraulic Operated Machine
(Universitatea "Dunărea de Jos" din Galați, 2011)This paper presents how can be design a mechanism capable of self command. It is intended as a high uniformity of the way of action, so that external control is as safe and simple. Are taken into account the concrete conditions ...
