229 articole găsite pentru „application”.
-
APLICAREA METODELOR STATISTICE PENTRU ANALIZA DESEURILOR PERICULOASE DIN UNITATILE SANITARE
Drd. ing. Anisoara POPESCU
Lucrarea prezinta aplicatii ale metodelor statistice de mediu pentru analiza cantitatilor de deseuri periculoase, care sunt generate de catre unitatile sanitare. Statistica contribuie la procesul de cunoastere si fundamentare a deciziilor, elaborand metode p…
-
ALIAJE ECOLOGICE PE BAZA DE STANIU PENTRU APLICATII IN INDUSTRIA ELECTROTEHNICA
Dr. ing. Magdalena LUNGU, Ing. Nicolae STANCU, Dr. ing. Violeta TSAKIRIS, Fiz. Lucia LEONAT, Chim. Alexandra BRATULESCU, Fiz. Delia PATROI, Sorina MITREA, Mihai IORDOC, Aristofan TEISANU
Lucrarea prezinta rezultatele cercetarilor privind obtinerea prin turnare a unor aliaje ecologice de tip Sn-Bi-Sb pentru lipire moale in vederea inlocuirii unor aliaje toxice, cum ar fi cele din Sn-Pb 60-40 utilizate pana de curand. Folosirea Pb sau a materia…
-
STUDIES REGARDING THE USE OF PHOSPHATE GROUPS-IMPREGNATED RESINS IN VIEW OF METAL IONS REMOVAL FROM SOLUTIONS
Cerc. st. dr. ing. Mihaela CIOPEC, Sef lucr. dr. ing. Cornelia MUNTEAN, Sef lucr. dr. ing. Adina NEGREA, Prof. dr. ing. Petru NEGREA, Prof. dr. ing. Corneliu DAVIDESCU, Asist. dr. ing. Lavinia LUPA
Prezenta ionilor metalelor grele in mediu constituie o preocupare majora datorita toxicitatii lor pentru multe forme de viata. Tratarea apelor reziduale continand ioni de metale grele necesita concentrarea metalelor intr-un volum mai mic urmata de recuperarea…
-
IMBINARI IN LEMN CU TIJE METALICE (BULOANE) – COMPORTAMENT REOLOGIC –
Drd. ing. Rodica Nicoleta DATES, Prof. univ. dr. ing. Ioan CURTU
Lucrarea prezinta comportamentul imbinarilor in lemn cu tije metalice (buloane) sub sarcina permanenta, la solicitarea de tractiune. A fost realizat un stand de testare. S-au masurat deformatii ale imbinarilor in functie de sarcina aplicata, durata de aplica…
-
THE MODAL ANALYSIS OF PLATES MADE OF WOVEN COMPOSITE MATERIALS
Prof. univ. dr. ing. dr. h. c. Ioan CURTU, dr. ing. Mariana Domnica STANCIU, Prof. univ. dr. ing. Vasile CIOFOAIA,
Lucrarea prezinta analiza modala a comportarii dinamice a placilor din materiale compozite cu insertii textile. Au fost analizate patru tipuri de material compozit, acestea fiind diferite prin numarul de straturi, grosime si tipul de presiune aplicat in cadr…
-
INTER-PROCESS COMMUNICATION WITH .NET REMOTING
Lecturer Rocsana BUCEAMANEA-TONIS, Lecturer Radu BUCEAMANEA-TONIS
Lucrarea se concentreaza asupra diferitelor tehnologii care asigura comunicarea in interiorul programelor pentru calculator, precum si intre calculatoare. Se refera la paradigma UNIX asupra modulelor slab-cuplate, foarte importanta chiar si astazi, in special…
-
Utilizarea microorganismelor in ingineria mediului
Dr. ing. Cristina – Maria DABU
Ingineria mediului consta in aplicarea a stiintelor ingineresti pentru protectia si ameliorarea mediului inconjurator Aplicatiile ingineriei mediului se bazeaza pe comunitati de organisme vii carora li se asigura conditii de viata adecvate pentru indeplinire…
-
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…
-
Tricoturi 3D cu aplicatii tehnice
Dorin Ionesi, Ramona Ciobanu, Dorin Dan, Costea Budulan
Tricoturile tridimensionale cu aplicatii tehnice reprezinta solutiile principale utilizate la obtinerea preformelor tricotate cu forme complexe. Materialele compozite tricotate ofera o gama diversa de utilizari in toate domeniile tehnice (domeniul constructii…
-
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…
-
THE USE OF THE RADIOFREQUENCY FIELD IN MÖSSBAUER MEASUREMENTS
Ph. D. Dipl.Eng. Ion Bibicu
Aplicarea campurilor de radiofrecventa asupra materialelor feromagnetice induce efecte interesante asupra proprietăţilor acestor materiale. Una din metodele de studiu a ac estor efecte este spectroscopia Mossbauer. A fost realizată o instalaţie pentru aplicar…
-
PREDICTIVE MAINTENANCE APPLIED TO LASTING EQUIPMENT
Velicu ŞTEFAN, Ionel PĂUNESCU, Marius PARASCHIV, Paul Liviu PĂUNESCU
This paper highlights the research conducted for proactive maintenance application by analyzing vibration and temperature monitoring during equipment operation, a method that provides a beneficial way clear, comprehensive and thorough to maintain normal opera…
-
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…
-
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…
-
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…
-
WHY MECHATRONICS, INTEGRONICS & ADAPTRONICS?
Gheorghe Ion GHEORGHE
The paper “Why Mechatronics, Integronics & Adaptronics?” deals with the new concepts, innovative solutions and intelligent constructions of products, systems of products and systems of systems of intelligent products, with applications specific to their real …
-
CONSIDERATIONS ON CONTACTLESS ELECTROMAGNETIC TECHNIQUES FOR MEASURING SOIL CONDUCTIVITY
Tudor BURLAN-ROTAR, Constantin STANESCU, Melania TAMAS
Conventional determination of resistivity by galvanic method requires a relatively large amount of labor to apply them in practice and is therefore expensive. It is the lateral or vertical variations of resistivity which form the basis of any interpretation. …
-
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…
-
ARE THE STATIC POWER CONVERTERS
ENERGY EFFICIENT?
Ion POTÂRNICHE, Cornelia POPESCU, Mina GHEAMALINGA
The power static converters, products used intensively in industrial applications of type as energy conversion, traction, equipment and lifting equipment structure and others, are characterized through two validates abilities in the industrial practice: utili…