226 articole găsite pentru „SIC”.
-
Foods technology educational implementation to the students teaching
Florin M. Dumitrescu
Exista mai multe metode de a lega tehnologia alimentara cu predarea virtuala prin simulari de calcul. Acest fapt confera relevanta diverselor analize chimice si fizice din domeniul tehnologiilor alimentare, discutate si expuse cursantilor, si, de asemenea, r…
-
Determinarea grosimii copertei zacamantului de granodiorit Valea Lazului-Pietroasa, judetul Bihor, prin metoda sondajului electric vertical
Dr. ing. Christian Stanciu, Conf. dr. ing. Mihai MARINESCU, Ing. Sanda BUGIU, Asist. cercet. ing. Christian STANCIU
Obiectivele lucrarii de fata sunt reprezentate de elucidarea unei structuri geologice-tehnice complexe (depuneri deluviale de panta si grosimea rocii alterate pe un masiv granodioritic fractura) in vederea evaluarii rezervelor de granodiorit, a stabilirii uno…
-
O abordare moderna pentru producerea eficienta a biodieselului
Nicolae Sdrula, Ioan Frasineanu
Uniunea Europeana este puternic dependenta in prezent de combustibilii fosili pentru nevoile crescinde de transport. Biocombustibilii pot oferi o alternativa importanta la cei fosili pe termen scurt si mediu. Dintre acestia, biodieselul este un combustibil ce…
-
Auto-organizarea sistemelor si nanotehnologie in electronica
Prof. dr. ing. Rodion A. Popo (Rusia)
Omul si- a dat seama ca este mai bine sa caute in „biblioteca naturala“ ideile de dezvoltare a mijloacelor tehnice. Sunt create retele neuronale, inteligenta artificiala, sisteme auto-organizate etc. Sunt abordate unele probleme medicale (transplantul de orga…
-
Utilizarea tehnologiilor avansate actuale pentru realizarea unui instrument informatic integrat privind studiul comportamentului la uzura si al durabilitatii lubrifiantilor
Drd. ing. Irina Radulescu, Conf. dr. ing. Alexandru Valentin Radulescu
Lucrarea isi propune prezentarea instrumentului informatic integrat pentru modelarea si simularea comportarii la uzura si a durabilitatii lubrifiantilor, realizat in cadrul unui proiect CEEX, de catre parteneriatul compus din mai multe unitati de cercetare st…
-
Modalitati de imbunatatire a factorului de recuperare a caldurii la masinile termice de forta
Dr. ing. Carmen Papadopol, Prof dr. ing. Petre Raducanu
Una din marile probleme actuale ale Omenirii o reprezinta economisirea energiei si producerea ei cu tehnologii cit mai putin poluante. Instalatiile termice nu pot fi modernizate fara a studia procesele fizice din masinile termice de forta. De aceea lucrarea d…
-
Proiectarea bazata pe performanta. Consolidarea cladirilor vulnerabile seismic.
Drd. ing. Adrian Manolache, Prof. dr. ing. Mircea Ieremia
De o buna perioada de vreme, a aparut cu prioritate in multe tari cu risc seismic ridicat necesitatea evaluarii vulnerabilitatii constructiilor existente. Aceasta evaluare este necesara pentru a stabili consecintele producerii unui seism intr-o anumita zona s…
-
DYNAMICAL BEHAVIOR OF HARDWOOD SPECIES SUBJECTED TO CYCLIC BENDING STRESSES
Mariana Domnica STANCIU, Ioan CURTU, Adriana SAVIN
Hardwood species as beech, maple, cherry, alder are used in common application such furniture, musical instruments, ornaments in automotive construction, panels and floors. The stresses vary in time as intensity, duration and type. From this point of view, so…
-
NEW RESEARCH ON COMPOSITE MATERIALS AT THE METAL FORMING RESEARCH CENTRE
Claudia GÎRJOB, Octavian BOLOGA, Gabriel RACZ, Cristina BIRIS
The Metal Forming Research Centre functions as separate research unit within "Lucian Blaga" University of Sibiu, Romania. This is one of the first centres of its kind in Romanian higher education system and emerged under the aegis of the European inter-univer…
-
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…
-
CONTROL AND COORDINATION OF ECONOMIC AND INTELLECTUAL ACTIVITIES BY INTEGRATED COMPLEX STRUCTURES
Constantin MARIN
This paper belongs to the category of research for the development and implementation of heterogeneous structures they apply favorable inclusion of the human factor for control and coordination of complex activities from various fields: economic, intellectual…
-
STUDY REGARDING THE USE OF NEW SUSTAINABLE TEXTILE MATERIALS
Dorin VLAD, Alina Mihaela COLDEA, Diana COMAN
This paper presents a new eco-efficient way about using textile materials in order to minimize potential environmental impacts and human health. It also shows the advantages and the limitation of these materials. Because conventional textile production is one…
-
COMPARATIVE SUSTAINABLE ANTIBACTERIAL TECHNOLOGIES FOR TEXTILE APPLICATIONS
Diana COMAN, Narcisa VRÎNCEANU, Simona OANCEA, Ioan NEAGU
The present study is both a review regarding the newest methodologies of application of antibacterial agents on textile supports, natural and chemical, and an antithesis focusing on the comparison between well known antibacterial agents, ranging from syntheti…
-
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…
-
SOME ASPECTS CONCERNING THE DURABILITY OF SERVICE AND DEVELOPMENT IN THE BUILDING SECTOR
Horea SANDI
The paper is aimed to present some ideas on the connection between the strategies of development of a safe and reliable infrastruacture as a whole and the components pertaining to the built environment. After a brief look on the development of methods of stru…
-
HIGH PERFORMANCE MAGNETIC DEVICES BASED ON NANOCRYSTALLINE MATERIALS
Andrei MARINESCU Horia GAVRILA, Ionel DUMBRAVA
During the last two decades remarkable advances occurred in the field of semiconductor devices and smart systems, by their miniaturization and performance increase. Consequently, the reduction of equipment energy consumption and dimensions has resulted. A maj…
-
INTERNAL RESONANT TRANSFORMER WITH DISTRIBUTED OPEN MAGNETIC CORE
Andrei MARINESCU, Aurelia SCORNEA, Ionel DUMBRAVA
The on-site dielectric tests on cables and high power electric machines requires the achievement of some medium voltage testing facilities with reduced dimensions and weights, allowing the compensation of the important reactive energy required by the own capa…
-
A SOLUTION FOR CARBON DIOXIDE STORAGE AND COAL BED METHANE BENEFICIATION IN JIU VALLEY COALFIELD
Dorel ZUGRAVESCU, Nicolae ILIAS, Iosif ANDRAS, Sorin Mihai RADU, Iosif GRUNEANTU, George TESELEANU (Italia), Inga ROSIORU, Chiril GEORGE, Tiberiu IACOB-RIDZI, Cristian TOMESCU
The paper deals with a proposal of an integrated project for CO2 storage coming from the coal burning power plants and a joint CH4 (so called CBM) recovery and its valorization in energetic applications which will lead to a substantial reduction of the delive…
-
INTERNATIONAL VISIONS ON THE USE OF NATURAL RESOURCES IN TERMS OF SUFFICIENCY, IN ROMANIA
Nicolae Tiberiu ILIAŞ, Ioan GÂF-DEAC, Ioan I. GÂF-DEAC, Iosif ANDRAS
The paper the use of natural resources in terms of sufficiency is examined, by making operational elements of management and energy diplomacy, published in the early part of the twenty-first century all over the world. In this context, a number of key element…
-
PUBLIC POLICIES FOR COMMUNITIES REGENERATION IN MONO-INDUSTRIAL AREAS CASE STUDY: JIU VALLEY, HUNEDOARA COUNTY
Mihai-Ionuț DANCIU, Sabine IRIMIE, Daniel-Ionuț BERINDEANU
25 years after communism has fallen, mono-industrial areas suffer from passing to capitalism. All the mutations produced in time from workers’ migration in micro-regions, territorial closeness and the lack of identity produced closed systems based on the exha…