74 articole găsite pentru „process analysis”.
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STUDY OF INDUCTION MACHINE UNDER TRANSIENT DUTY AND STEADY-STATE AS SYNCHRONIZED MACHINE
Prof. Eng. Alecsandru Simion, PhD, Assoc. Prof. Eng. Leonard Livadaru, PhD, Assist. Prof. Eng. Adrian Munteanu, PhD
In vederea analizei masinii asincrone trifazate in regim de masina sincrona (masina asincrona sincronizata MAS) se apeleaza la ecuatiile diferentiale de ordinul I exprimate numai in fluxuri totale si unghiul de rotatie. Se obtine un sistem de 8 ecuatii care…
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PROPOSES TO DEFINE THE CO MPETITIVENESS INDICATORS IN POWER ENGINEERING
Prof. Eng. Ioan FELEA, PhD, Eng. Eva Maria BARLA PhD, Ec. Adrian-Ioan FELEA PhD Student
Lucrarea este structurata in patru parti. In prima parte se justifica utilitatea subiectului, prin prisma conceptelor majore care marcheaza lumea globalizata, respectiv, competitivitate si dezvoltare durabila, dar si prin prisma importantei energiei pentru ci…
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SIMULATION SCHEMATIC AND GRAPHIC REPRESENTATION OF HUMAN BOBY MODEL ESD
Oana Cristina BENIUGA, Oana Maria NEACSU
In aceasta lucrare este descrisa topologia celui mai intalnit model pentru simularea descarcarii electrostatice. Optimizarea circuitului ce reproduce corpul uman este o abordare in plina evolutie ce implica analiza deteriorarilor echipamentelor electronice.…
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INTEGRAREA TEHNOLOGIILOR VERZI IN CURRICULUM-UL SCOLAR
Prof. ing. Doinita BALASOIU, Prof. ing. Tatiana BALASOIU
Curriculum-ul scolar, inteles ca ansamblu coerent al continuturilor organizate logic, psihologic si cronologic care fac obiectul predarii si invatarii pe parcursul procesului educativ include explicit si implicit elemente de tehnologii verzi prin care se urm…
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CONSIDERATII PRIVIND DETERMINAREA PERFORMANTELOR ANTIDEFLAGRANTE ALE CAPSULARILOR MOTOARELOR ELECTRICE DESTINATE FOLOSIRII IN ATMOSFERE EXPLOZIVE DE GAZE, VAPORI
Dr. ing. Mihai MAGYARI, Drd. ing. Sorin BURIAN, Dr. ing. Martin FRIEDMANN, Dr. ing. Lucian MOLDOVAN
Scopul lucrarii este de a efectua o analiza critica asupra celor mai importante cauze care conduc la transmiterea exploziei ( transferul aprinderii ), in timpul incercarilor de tip privind netransmiterea unei aprinderi interne la motoarele electrice destina…
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SISTEM PORTABIL DE MASURA, ANALIZA SI DIAGNOZA A PROFILURILOR DE RULARE ALE ROTILOR VEHICULELOR FEROVIARE
Ing. drd. Silviu Octavian MEDIANU, Ing. Iuliu Romeo POPOVICI, Ing. Daniel LIPCINSKI, Ing. Dumitru STRAMBEANU, Prof. dr. ing. Ioan SEBESAN, Dr. ing. Gheorghe GHITA, Drd. ing. Dan BAIASU
In contextul cerintelor actuale legate de cresterea sigurantei circulatiei vehiculelor de cale ferata, apare ca imperioasa utilizarea unor dispozitive care folosesc tehnologii moderne si realizeaza masurari foarte precise ale starii de uzura a suprafetei de r…
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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…
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Elaborarea unei colectii de produse de incaltaminte prin structurarea familiilor de modele
Ing. Mariana Pastina, Conf. dr. ing. Aura Mihai, Ing. Stan Mitu
In cadrul acestei lucrari se propune o metodologie de structurare ierarhica a unei familii de modele, pornind de la un model de baza. Modelul de referinta precum si modelele dezvoltate in cadrul colectiei au fost proiectate interactiv, cu ajutorul sistemului …
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UPON ANALITICAL AND NUMERICAL CALCULUS OF THE MAIN PARAMETERS OF THE DETONATION PROCESS
Vasile NĂSTĂSESCU1,Ghiţă BÂRSAN
This paper presents some results of scientific research undertaken by the authors, regarding the numerical modeling of the detonation process, both the Finite Element Method (FEM) and the method of free particles, in version of Smoothed Particle Hydrodynamics…
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A SOCIO-ECONOMIC REGULARITY ESTABLISHED BASED ON AN ANALOGY WITH THERMODYNAMIC PROCESSES WITH FINITE SPEED - An Equation for Standard of Living -
Ioan GANEA, Adrian S. PETRESCU, Liliana TIMOFAN , Stoian PETRESCU, Monica COSTEA
This paper proposes a quantitative description of the flows of energy, mass and information in a country, based on recently developed concepts in Thermodynamics with Finite Speed. An equation for Standard of Living is derived. As shown in the ‘70 by Georgescu…
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MEANS FOR QUALITATIVE AND QUANTITATIVE DESCRIPTION OF THE CARDIO-PULMONARY SYSTEM OPERATION WITHIN IRREVERSIBLE THERMODYNAMICS WITH FINITE SPEED
Stoian PETRESCU, Monica COSTEA, Liliana TIMOFAN, Valeria PETRESCU
Illness and aging are irreversible processes, which inevitably affects us all. The answers to the questions how, why, and how much irreversible are the cardio-respiratory system processes, will allow improved design of artificial hearts and lungs (vital “spar…
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THE EXERGY ANALYSIS OF THE INDUSTRIAL SYSTEMS
Ilie SIMINICEANU
This paper deals with the exergy analysis of a nitric acid plant with ammonia oxidation at normal pressure, and chemical absorption at a pressure of 5 bar (1/5 process).The exergy balance model established previously for open chemical systems, and the corresp…
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Comparative analysis of ice cream mix processing with and without addition of emulsifiers
Tita Mihaela Adriana, Iancu Ramona, Otto Ketney
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Analysis of the grinding resistance related to the vitreousness of the wheat grain, in the first break process, with a new designed micromill.
Danciu Cristina, Danciu Ioan, Jascanu Vasile, Chirica Ion