139 articole găsite pentru „efficiency”.
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THE STUDY OF THE RELIABILITY AND MAINTAINABILITY OF JIU VALLEY ENERGETIC COAL PREPARATION MACHINERIES
Assoc. Prof. Eng. Dumitru JULA, PhD, Lecturer Eng. Sorina-Daniela STANILA, PhD
In lucrare sunt determinate caracteristicile de fiabilitate si mentenabilitate operationala pentru ciururilor de desecare utilizate pentru prepararea carbunelui din Valea Jiului. Analiza se bazeaza pe informatiile obtinute prin urmarirea in exploatare a uti…
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CONSIDERATIONS ON THE EVOLUTION OF COMPETITIVE ELECTRICITY MARKET IN ROMANIA
Eng. Pavel ATANASOAE, PhD
Eforturile pentru integrarea pietei de energie electrica din Romania in piata europeana de energie electrica unica au provocat transformari profunde ale pietei de energie electrica din tara noastra. Piata de energie electrica este compusa din piata reglemen…
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MODUL SOFTWARE PENTRU LOCALIZAREA SI RECUNOASTEREA FORMEI OBIECTELOR IN VEDEREA PREHENSIUNII ANTROPOMORFE
Dr. ing. Alexandru Mihail ITU, Prof. univ. dr. ing. Eur Ing Ionel STARETU
In aceasa lucrare este prezentata structura generala, particularitatile implementarii si evaluarea eficientei unui modul software pentru localizarea, vizualizarea, recunoasterea formei, masurarea si generarea modelului 3D ale unor obiecte destinate prehensi…
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CO2 capture. Experimental achievements and perspectives
Cebrucean Viorica, Ionel Ioana
In aceasta lucrare,este descris procesul de captare a dioxidului de carbon din gazele de ardere prin intermediul unui solvent chimic. A fost selectata o solutie apoasa monoetanolamina, cu o concentratie de 30% in greutate, pentru a absorbi CO2 chimic. Rezulta…
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SIMULATION AND ANALYSIS OF A FUEL CELL/BATTERY HYBRID VEHICULAR POWER SYSTEM
Alina-Georgiana STAN (BACIU), George Adam, Gheorghe Livint, Claudiu Munteanu
Sistemele hibride cu pile de combustie si baterii prezinta un mare potential pentru imbunatatirea eficientei si a raspunsului dinamic al acestora. In cazul unor astfel de sisteme hibride, se impune utilizarea unei strategii adecvate de management si control…
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ASPECTS REGARDING THE ASSET MANAGEMENT OF THE ELECTRICAL EQUIPMENT INTO A POWER STATION
Mihai ANDRUSCA, Maricel ADAM, Adrian BARABOI, Daniel Florin IRIMIA
Piata de energie, in general, respectiv cea a energiei electrice, in particular, este intr-o continua dezvoltare si schimbare datorita diverselor procese, evenimente/fenomene care au loc in societate (fenomene naturale, criza economica, criza resurselor natu…
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COMPUTER ASSISTED AXIOMATIC DESIGN
Asist. drd. ing Felicia BANCIU, Conf. dr. ing. Ion GROZAV
Calitatea produselor depinde in mare parte de calitatea proiectarii, a conceperii lor. Un produs de calitate poate fi obtinut daca el este proiectat utilizand proiectarea axiomatica. Eficienta metodei de conceptie axiomatica creste daca aceasta este asistata …
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Sisteme informatice aplicate in retelele antigrindina
Drd. Ing.Constantin Sulea, Asist. dr. ing. Ionel-Laurentiu Alboteanu, Prof. dr. ing. Gheorghe Manolea
Lucrarea prezinta un sistemul informatic de monitorizare a sistemul national antigrindina. Sistemul informatic cuprinde doua componente principale: sistemul pentru luarea deciziei de lansare si sistemul pentru asistarea deciziei de lansare. Sistem informatic …
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Tehnologii avansate aplicate in sistemele antigrindina
Drd. Ing. Constantin Sulea, Asist. dr. ing. Ionel-Laurentiu Alboteanu, Prof. dr. ing.Gheorghe Manolea
Lucrarea prezinta o solutie propusa privind sistemul informatic de monitorizare a sistemul national antigrindina. Sistemul informatic propus cuprinde doua componente principale: sistemul pentru luarea deciziei de lansare si sistemul pentru asistarea deciziei …
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EFFICIENT COMPUTATIONS WITH STRUCTURED MATRIX PENCILS IN AUTOMATIC CONTROL
Vasile SIMA
There is a continuous research effort worldwide to improve the reliability, efficiency, and accuracy of numerical calculations in various domains. One of the most promising research avenue is to exploit the structural properties of the mathematical problems t…
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DISCOVERY OF “QUANTUM NUMBERS” IN THE CARDIOPULMONARY INTERACTION STUDIED IN THERMODYNAMICS WITH FINITE SPEED
Stoian PETRESCU, Valeria PETRESCU , Monica COSTEA, Liliana TIMOFAN, Silvia DANES, Georgeta BOTEZ
The paper proposes an extension of Thermodynamics with Finite Speed (TFS) to Biological Systems, with Cardio-Pulmonary System study as the first objective. It is an extremely important system in the functioning of any blood beings (including humans). For stat…
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CURRENT RESEARCH DIRECTIONS IN BUILDING PHYSICS IMPROVING PERFORMANCE LEVELS FOR NEW OR RENOVATED BUILDINGS
Adrian RADU, Maricica VASILACHE, Marian PRUTEANU
In the present climatic, social and political conditions, the EU energy independence is emerging as a priority. Therefore, it set new levels of thermal protection minimum required and adapting buildings architecturally to achieve a maximum of energy efficienc…
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MAGNETIC CHARACTERISTICS OF NON-ORIENTED SILICON IRON STRIPS OBTAINED THROUGH MECHANICAL, LASER, ELECTRICAL DISCHARGE AND WATER JET CUTTING TECHNOLOGIES
Horia GAVRILĂ, Veronica MĂNESCU (PĂLTÂNEA), Gheorghe PĂLTÂNEA, Gheorghe SCUTARU, Ioan PETER
The increase of the asynchronous motors efficiency may be usually made by decreasing the total energy losses in the magnetic circuits. Non-oriented silicon iron (NO Fe-Si) sheets are soft magnetic materials with a nearly isotropic grain texture. They are used…
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THEORETICAL CONSIDERATIONS ON THE MICROMECHANICS COMPOSITE MATERIALS
Constantin D. STǍNESCU, Doina TǍRǍBUŢǍ (ENE),Mariana PǍTRAŞCU (ANTONESCU, Melania TĂMAȘ
the efficiency of a composite material is distinguished by the top level of the technical characteristics and its properties. For their study, it appeals to a number of considerations, such as: minimum dimensions of the primary elements of reinforcement secti…
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NEARLY ZERO ENERGY BUILDING CONCEPT, ENERGY DESIGN PARADIGM FOR NEW BUILDINGS AND FOR RENOVATING EXISTING BUILDINGS
Dan CONSTANTINESCU, Gabriela CARACAŞ
The paper focuses on the new concept of Nearly Zero Energy Building – NZEB, which should lead, in time, to reducing the fossil energy consumption and to the protection of the natural and built environment. The NZEB concept, as defined by the European Directiv…
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CONCEPTUAL DESIGN OF RENEWABLE-BASED ENERGY MIXES FOR SUSTAINABLE COMMUNITIES
Ion VISA, Anca DUTA, Macedon MOLDOVAN, Bogdan BURDUHOS
The transition towards a new, sustainable and affordable energy pattern is defined in the European Union document known as SET Plan (The European Strategic Energy Technology Plan). As the built environment accounts for over 40% of the total energy consumption…
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IMPLEMENTING THE TRAM-TRAIN SYSTEM FOR PUBLIC TRANSIT, THE KEY TO AN EFFICIENT MOBILITY IN THE WESTERN DEVELOPMENT REGION AND DKMT EURO-REGION
Radu RADOSLAV, Mihai-Ionuț DANCIU
The world urban population growth brings challenges that concern every one of the three components of the organic growth: economic, social and ecologic (Little D., Arthur, 2014). Their development will induce the necessity to assure extremely effective mobili…
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Efficiency increase of cleaning of plastic crates with milky contaminations
Mészáros György, Bíró István, Véha Antal
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Cresterea eficientei unui sistem urban de alimentare cu energie termica prin utilizarea energiei geotermale
Sef lucr. dr. ing. Sorin Dimitriu, Prof. dr. ing. Ana-Maria Bianchi, Conf. dr. ing. Florin Baltaretu
Lucrarea trateaza o tema de mare interes si actualitate pentru Romania: procesul de reabilitare si modernizare a sistemelor urbane de alimentare cu energie termica. O solutie atractiva si promitatoare referitoare la cresterea eficientei energetice a acestor s…