Arhive anuale: 2014


18-36 SOLUłII CONSTRUCTIVE SI TEHNOLOGII AVANSATE PENTRU REALIZAREA SERELOR

CONSTRUCTIVE SOLUTIONS AND ADVANCED
TECHNOLOGIES TO ACHIEVE GREENHOUSE
This paper presents constructive solutions, advanced technologies
and specific facilities to achieve modern greenhouses for forced culture of
vegetables and flowers, which can be done both in the conventional system
(with soil) as well as unconventional system (without soil); presents natural
environmental factors and microclimate factors, knowing that the plants depend
on these factors, as well as outlines of resistance structures with related
closures.
Cuvinte cheie: construcŃii de sere, structuri, elemente de închidere,
factori de mediu

36 SOLUłII CONSTRUCTIVE SI TEHNOLOGII AVANSATE


18-37 PROIECTARE EUROPEANĂ – STANDARDE EUROCOD –

EUROPEAN DESIGN – EUROCODE STANDARDS
The Eurocode standards provide common structural design rules for
everyday use for the design of whole structures and component products of
both a traditional and an innovative nature.
Cuvinte cheie: eurocod, structură, proiectare, parametru, anexă
naŃională, implementare, strategie

37 PROIECTARE EUROPEANĂ


18-38 PERFORMANłA ENERGETICĂ A CLĂDIRILOR. DIRECTIVE SI STANDARDE

ENERGY PERFORMANCE OF BUILDINGS.
DIRECTIVES AND STANDARDS
Global warming has been emphasized in recent decades and this has
led to different actions to stop it. One of the measures is to increase the energy
efficiency of buildings.
This article presents the requirements of the council directive
2002/91/ce on the energy performance of buildings and also European
standards adopted by Romania. These standards support the legislation in this
field and provide an outline of the calculation procedure and technical
requirements. CEN is developing a technical report (TR) linking directive
2002/91/CE and correspondent European standards. This technical report,
prCEN/TR 15615:2008, is an „umbrella document‟ aimed at facilitating the
implementation of this directive in member states.
Cuvinte cheie: încălzire globală, energie, eficienŃă, performanŃă
energetică, legislaŃie, standarde

38 PERFORMANłA ENERGETICĂ A CLĂDIRILOR.


18-39 EVALUAREA CONFORMITĂłII PRODUSELOR DE CONSTRUCłII PENTRU MARCAJUL CE

CONFORMITY EVALUATION OF CONSTRUCTION
PRODUCTS FOR CE MARKING
This work shows the legal aspects to regard for the affixing of the CE
conformity marking, which provide the placing of construction products on the
European market. The harmonized standards or European technical approval is
technical specifications adopted for the purposes of the Directive Construction
Products. The essential requirements applicable to works which may influence
the technical characteristics of a product. One, some or all of these
requirements may apply and they shall be satisfied during an economically
reasonable working life.
Cuvinte cheie: construcŃii, produse de construcŃii, siguranŃa
construcŃiilor, cerinŃe, cerinŃe esenŃiale, standardizare, marcaj

39 EVALUAREA CONFORMITĂłII PRODUSELOR


18-40 SISTEM GIROSCOPIC DE STABILIZARE A CLĂDIRILOR LA PERTURBAłIILE SEISMICE

SEISMIC BUILDING-STABILIZING GYROSCOPIC SYSTEM
This paper presents a technical approach for seismic risk reduction of
buildings problem. Using a gyroscopic system installed in the building
foundation, stabilizers increase compared seismic waves or wind. A study of
the reaction system was achieved through a simulation in Matlab environment.
The results showed a good response of the building structure in relation to
seismic energy discharge.
Cuvinte cheie: giroscop, seism, clădire, stabilizare

40 SISTEM GIROSCOPIC DE STABILIZARE A


18-41 SISTEME ELECTRONICE PENTRU AUTOMATIZAREA LOCUINłELOR

HOME ELECTRONIC SYSTEMS
This paper presents some aspects regarding Home Electronic Systems
(HES), which are designed within the larger context of HBES (Home and
Building Electronic Systems) and are made to realize the automation of
residences.
Cuvinte cheie: HBES,Wi-Fi, DECT, Zig-Bee, domotică

41 SISTEME ELECTRONICE PENTRU


18-42 REABILITAREA STRUCTURALĂ A MONUMENTULUI ISTORIC “CASTELUL DIN GILĂU”

THE REHABILITATION OF THE HISTORIC LOAD-BEARING
STRUCTURES “CASTLE OF GILAU”
A rehabilitation an intervention on a load-bearing structure, which
stops the deterioration of the historic load-bearing structures, maintaining their
present state: the geometrical-mechanical concept, the historic materials and
the traditional construction technologies (usually the interventions on a historic
load-bearing structure also entail consolidation works, not only the maintaining
of the present state, thus the term the conservation of a historic load-bearing
structure is rarely used). The conservation of the historic load-bearing
structures is related to: all those interventions which the present technical state
of the historic load-bearing structures. It is rehabilitation measure of great
importance; if it is adequately carried out, it can prevent the use of the other
much more extensive and expensive measures in the long run, especially in the
case of constructions with relatively constant functional parameters.
Cuvinte cheie:degradarea, conservarea si reabilitarea structurilor
portante istorice, studii de parament

42 REABILITAREA STRUCTURALĂ A MONUMENTULUI


18-43 REABILITAREA TERMICĂ A BLOCURILOR VECHI DE LOCUINłE

THERMAL REHABILITATION OF OLD HOUSING
BLOCKS OF FLATS
The thermal insulation of old housing blocks was a new preoccupation
of our country along with entry on the EU. Each company, have performed new
materials and termosysteme in this field. This paper represents a short
overview on the impact of the thermal rehabilitation of the old housing blocks
and the new energy performance of the buildings. Also, it is presented the old
systems of insulation and the new proposal solutions for best results in energy
consumption.
Cuvinte cheie: audit energetic, reabilitare termică, izolare termică

43 REABILITAREA TERMICĂ A BLOCURILOR


18-44 CASTRUL DE LA POTAISSA – TEHNICI DE CONSTRUCłIE

POTAISSA CASTRUM – CONSTRUCTION TECHNIQUES
It is known that the ancient Romans are well-known during the time
due to the constructions that they realized. This paper wants to point out their
creativity and ability by presenting some techniques used to build the Potaissa
Castrum.
Cuvinte cheie: castru, fundaŃiile castrului, zidurile castrului, bolŃile
castrului

44 CASTRUL DE LA POTAISSA – TEHNICI


19-1 SEBEŞ – REPERE CRONOLOGICE

SEBEŞ – TIME USED
Sebes City falls into the category of the most important cities in
southwestern Transylvania and is located in the picturesque valley of Apold.
Area has been inhabited since ancient times. It shows briefly Sebes
development over time. Since the end of 2000 the official title Sebes obtained
from the city.
Therefore, Sebes city, both by its past and present, offers a case of
settlement in southern Transylvania, is found weave interweaving of civilization
and symbiosis nationalities (Romanian, Saxons, Hungarians, Roma etc.) which
also confers a distinct note of city which gives the city a distinct mark on the
banks of the river Sebes.
Keywords: Sebes, city, urban areas, populations of different
nationalities autonomous principality Austrian domination, population trends
Cuvinte cheie: Sebeş, municipiu, aşezare urbană, populaţii de diferite
naţionalităţi, principat autonom, dominaţie austriacă, evoluţia populaţiei

1 SEBEŞ – REPERE CRONOLOGICE


19-2 INGINERIA ŞI PROVOCĂRILE ACTUALE

În abordarea la scară largă a provocărilor presante cu care se
confruntă societăţile actuale, situaţia critică a ingineriei este
recunoscută la nivel mondial. În încercarea de a contribui la înţelegerea
problemelor, prin luarea în considerare a provocărilor, dar şi a
oportunităţilor cu care se confruntă ingineria, cu un accent special pe
educaţie în contextul economiei globale şi al dezvoltării durabile, este
nevoie de o schimbare, dar schimbarea nu este niciodată uşoară, însă
este întotdeauna posibilă.
„Ei, inginerii, sunt cei care pregătesc vremurile de azi şi de
mâine” – menţiona, cu timp în urmă, I.G. Duca.

2 INGINERIA ŞI PROVOCĂRILE ACTUALE


19-3 SEBEŞ 2011 – LOCUL DE ÎNTÂLNIRE AL INGINERILOR DE PRETUTINDENI

SEBEŞ 2011 – LOCUL DE ÎNTÂLNIRE AL INGINERILOR DE
PRETUTINDENI. Un titlu care a devenit lait motivul unei manifestări
ştiinţifice de prestigiu în arealul românesc. Un titlu ce consfinţeşte
contactele directe între ingineri, specialişti de diferite profesii,
efectuarea unui remarcabil şi însemnat schimb de idei, de rezultate şi
de păreri în diverse domenii inginereşti, întâmplări cu largi rezonanţe,
aflate la a XI-a ediţie.
Ingineria este o mare profesie. Inginerul este o lume reală
sau de vis, este miracol sau realitate, vis sau imaginaţie, teorie şi
practică, cultură şi tehnică, improvizaţie şi spirit de raţionament şi
de analiză. „Inginerul trebuie să aibă entuziasm, afecţiune, un pic de
romantism” spunea lingvistul român Iorgu Iordan. Spirit conciliant când
este vorba de interesele altuia, dar ferm şi dur când este vorba de
interesele, prestigiul sau realizările sale. Spirit deschis schimbărilor,
transigent/conciliant în ideile generale, dar intransigent şi flexibil în
ideile concrete. La rândul ei, ingineria este definită ca ştiinţa de a aplica
în practică descoperirile ştiinţifice pure precum matematica, fizica,
chimia, biologia etc.

3 SEBEŞ 2011 – LOCUL DE ÎNTÂLNIRE


19-4 INTERDISCIPLINARITATEA, O TRĂSĂTURĂ DOMINANTĂ ÎN PROIECTELE LUI DORIN PAVEL

INTERDISCIPLINARITY, A DOMINANT FEATURE
IN THE PROJECTS OF DORIN PAVEL
Interdisciplinary is a dominant feature common in the projects of Dorin
Pavel, whether they related to his base area, hydrology, or to the associated
equipment designed buildings, electrical applications, construction of bridges
and roads.
It presents some significant elements and their contributions in making
some Romanian firsts.
Keywords: hydrology, equipment, interdisciplinary
Cuvinte cheie: hidrologie, echipamente, interdisciplinaritate

4 INTERDISCIPLINARITATEA, O TRĂSĂTURĂ


19-5 DR. ING. DORIN PAVEL ŞI ELECTRIFICAREA CĂILOR FERATE ROMÂNE

ELECTRIFICATION STUDY
The Engineer Dorin Pavel, „the father” of the Romanian hydroenergetic,
has published in 1925, as Assistant Professor at Zürich Technical
University, an „Electrification Study”. The study was related to the Romanian
Railways and it was printed in the General Romanian Engineering Association
(AGIR) magazine. After analyzing different electrification systems in Europe
and not only, he concluded: „I’m not an enthusiastic of the single-phase Swiss
system, but I think that the most efficient way would be to transform the 50
cycles three-phase current into 50 cycles single-phase current”. What
clairvoyance! The Congress of Lille recommended only in 1955 to use 25 kV,
50 Hz in new railway electrification works. The study continues with a proposed
schedule to electrify the CFR network in three 8 years stages, with the first
section between Bucharest and Brasov. So it was, but 35 years later: the first
overhead pole was erected in Predeal station on December 27, 1960. The last
part of the study shows the necessary power supply, based mainly on the
Romanian hydro potential.
Keywords: Electrification, Romanian railways, network, hydraulics,
hydraulic potential
Cuvinte cheie: electrificare, căile ferate române, reţea, instalaţii
hidraulice, potenţial hidraulic

5 DR. ING. DORIN PAVEL ŞI ELECTRIFICAREA


19-6 DORIN PAVEL ŞI ARTELE VIZUALE

DORIN PAVEL AND VISUAL ARTS
Mioriţa Fountain is a monument in the capital, located on North Road,
Bucharest-Ploiesti, in the Folk Art Museum Dr. Nichols Minovici. In making the
Fountain Road Mioriţa contributed in 1927, her birth year, a formidable team:
sculptress Milita Petrascu, architect Octav Doicescu and Eng. Dorin Pavel. The
construction was executed by the architects Octav Doicescu plans, which is
decorated with mosaics, are made of Milita monument Petrascu. These
mosaics are an illustration of Mioriţa ballad, ballad name was borrowed for the
name of the monument. Besides Petrascu Milita, the fountain mosaic artist
worked and Mogoş Gheorghe Niculescu. Concept hydraulic engineering made
by Pavel Dorin engineer, was the blade of water and a fan-shaped permanent
pool of water recovery (basically only added what had evaporated), pool
surrounding the fountain.
Keywords: monument, fountain, Miorita mosaic illustrations, ballad,
hidrotehnică design, sheet of water, granite Dobrogea
Cuvinte cheie: monument, fântâna Mioriţa, mozaic, ilustraţii, balada,
concepţie hidrotehnică, pânză de apă, granit de Dobrogea

6 DORIN PAVEL ŞI ARTELE VIZUALE


19-7 INGINERI ŞI PROFESORI – PIONIERI AI FABRICAŢIEI DE HIDROAGREGATE ÎN ROMÂNIA (I)

INGENIÉURS ET PROFESSEURS – PIONNIERS DE LA
FABRICATION DE TURBINES HYDRAULIQUES ET
GÉNÉRATEURS ÉLECTRIQUES EN ROUMANIE
On présente des grandes personnalités qui ont appuyé, initié, réalisé
et développé la fabrication de équipements hydrauénérgetiques en Roumanie.
Mots-clés: turbine hydraulique, groupe électrogène, de
l’hydroélectricité
Cuvinte cheie: turbină hidraulica, generator, centrala hidroelectrică

7 INGINERI ŞI PROFESORI – PIONIERI AI FABRICAŢIEI


19-8 INGINERI ŞI PROFESORI – PIONIERI AI FABRICAŢIEI DE HIDROAGREGATE ÎN ROMÂNIA (II)

INGENIÉURS ET PROFESSEURS – PIONNIERS DE LA
FABRICATION DE TURBINES HYDRAULIQUES ET
GÉNÉRATEURS ÉLECTRIQUES EN ROUMANIE
On présente des grandes personnalités qui ont appuyé, initié, réalisé
et développé la fabrication de équipements hydrauénérgetiques en Roumanie.
Mots-clés: turbine hydraulique, groupe électrogène, de l’hydroélectricité
Cuvinte cheie: turbină hidraulică, generator, centrală hidroelectrică

8 INGINERI ŞI PROFESORI – PIONIERI AI FABRICAŢIEI


19-9 PAŞII POETULUI ÎNTRE TĂCERE ŞI CUVÂNT. ESEU DESPRE LUCIAN BLAGA

PAS DU POÈTE ENTRE SILENCE ET MOT.
ESSAI SUR LUCIAN BLAGA
Lucien Blaga est revenu dans la conscience du public roumain et
notamment des écrivains après la parution, en 1962 de deux livres de poésies,
Poemele luminii et Mirabila sămânţă (il faut y souligner: éditions posthumes).
L’expressivité de son lyrisme, la sensibilité des images des rêveries cosmiques,
le paroxysme de ses états d’âme ont livré aux poètes des générations 60 et 70
les clefs d’un renouvellement esthétique nécessaire après la période
prolétcultiste. Certainement, au cours des apparitions des livres du poète de
Lancrăm, le public de culture, y compris les enseignants dans leur démarche à
la classe, ont compris l‘envergure d’une synthèse littéraire et philosophique
dans l’esprit de l’éthos roumain à l’époque d’entre les deux guerres.

9 PAŞII POETULUI ÎNTRE TĂCERE ŞI CUVÂNT.


19-10 OBIECTIVUL MAJOR ACTUAL AL ROMÂNIEI Mircea BEJAN, Gheorghe VERTAN, Lucian-Corneliu OCOLIŞAN, Mihai DIMITRIU, Gheorghiţă PANDELEA, Dumitru GÂRDAN

ROMANIAN ACTUAL MAJOR OBJECTIVE
Statistical data and studies can explain the Romanian actual
economical situation. They can indicate the unique solution for increasing the
gross domestic product per capita GDP/capita and life level until at least the
medium UE level, continuously growing.
Romania has great natural wealth, and though it won numerous
medals at international exhibitions of inventions in Geneva, the EU has every
million inhabitants [3], the fewest international patents.
Keywords: Gross domestic product per capita, living standards, patent
Cuvinte cheie: produs intern brut pe cap de locuitor, nivel de trai, brevet

10 OBIECTIVUL MAJOR ACTUAL AL ROMÂNIEI


19-11 ENERGETICA NUCLEARĂ – PRO ŞI CONTRA Partea I

NUCLEAR ENERGY – PROS AND AGAINST – Part I
In January 2011, in 29 countries worldwide are operating 442 nuclear
reactors for electricity generation and 65 new nuclear plants are under
construction. In 2009, nuclear power plants in operation, have secured 14% of
world electricity production. Mainly, 16 countries rely on nuclear energy to
provide at least a quarter of their total electricity needed. Because high power
nuclear plants, waste products and the risks of using a nuclear reactor to make
a choice controversial, states with different attitudes regarding nuclear energy.
In Romania’s geographical area is under construction or design more Russian
nuclear reactors in the foreground, is deploying offensive Russian nuclear
attack: 12 reactors per 1,000 km of borders of Romania. After the disaster in
Japan, the future of nuclear energy is a subject of contention in many states,
and existing plants are subject to new safety testing in case of natural disaster.
The paper analyzes the situation of nuclear power in the world, noting
the advantages and disadvantages.
Keywords: electricity, nuclear reactors, nuclear power, natural
disaster, Chernobyl, Fukushima, earthquake, tsunami
Cuvinte cheie: energie electrică, reactoare nucleare, centrale
nucleare, dezastru natural, Cernobîl, Fukushima, cutremur, tsunami

11 ENERGETICA NUCLEARĂ – PRO ŞI CONTRA


19-12 ENERGETICA NUCLEARĂ – PRO ŞI CONTRA Partea a II-a

NUCLEAR ENERGY – PROS AND AGAINST – Part II
Undoubtedly, nuclear power will make a substantial contribution to
achieving sustainable electricity total. Many voices say nuclear energy: has fewer
emissions of pollutants, is effective, safe and soon it will reach the bottom of the
bag on oil, coal and gas. But nuclear plants do not operate simply clean. The
risks of nuclear power include: the risk of major accidents (like Chernobyl or the
Fukushima Daiichi), leakage of radioactive substances that can damage both the
environment and human health in the area, disposal of radioactive waste
resulting from the operation, the proliferation of nuclear weapons (in reactors use
natural uranium as fuel, as is the Cernavoda, it can produce plutonium used in
nuclear weapons, as happened in India in 1974 and later) etc.
Keywords: Chernobyl disaster, the disaster at Fukushima Daiichi,
standards, perspectives
Cuvinte cheie: dezastrul de la Cernobîl, catastrofa de la Fukushima
Daiichi, standarde, perspective

12 ENERGETICA NUCLEARĂ – PRO ŞI CONTRA


19-13 PRINCIPII DE EDUCARE ŞI PREGĂTIRE ÎN SPIRIT CREATOR A TINERETULUI STUDENŢESC

PRINCIPLES OF EDUCATING AND TRAINING IN THE
CREATIVE SPIRIT OF THE STUDENT YOUTH
We must gradually improve the organizational systems in order to
develop science, this means to improve the material base, to raise the quality of
teaching and increase the productivity in research work.
Keywords: youth, student, principles of education, science, technology
Cuvinte cheie: tineret studenţesc, principii de educare, ştiinţă,
tehnologie

13 PRINCIPII DE EDUCARE ŞI PREGĂTIRE ÎN SPIRIT


19-14 TEHNOLOGIA CA ACT DE CULTURĂ

TECHNOLOGY AS CULTURAL ACT
Technology is not only a concrete phenomenom but because its
products are everywhere around us becomes a significant cultural importance.
Keywords: technology, artifacts, created the technology and
engineering, technological culture, education technology, Tehnosofia
Cuvinte cheie: tehnologie, artefacte, creaţia tehnologică şi
inginerească, cultura tehnologică, educaţia tehnologică, Tehnosofia

14 TEHNOLOGIA CA ACT DE CULTURĂ


19-15 CALITATEA, DE LA FILOSOFIE LA PRACTICĂ

QUALITY, FROM PHILOSOPHY TO PRACTICE
The concept of Quality refers to artifacts or services and is as old as
human civilization, being in evolution with the human society. Quality is
expressed by some characteristics. Appearance/aesthetic/especially for artifacts,
is one of this, and has a great importance. The paper deals this topic.
Keywords: quality, features, artifacts, design services, creative
technology, quality of life
Cuvinte cheie: calitate, caracteristici, artefacte, servicii design, creaţie
tehnologică, calitatea vieţii

15 CALITATEA, DE LA FILOSOFIE LA PRACTICĂ


19-16 CULTURILE ANTREPRENORIALE LA DIFERITE ORGANIZAŢII DE MUNCĂ

CULTURAL CHARACTERISTICS AND ORGANIZATION
ACTIVITIES
The term „culture” represents a system of values, ethical norms,
thinking and acting models that are thought and accepted by a collectivity and
determine the given social group to act distinctly from other social groups.
The issue of organization culture is very often discussed in relation to
innovation. The common conception is that an entrepreneurship culture has a
strong effect on innovation. Conceptual arguments for the association between
cultural characteristics and entrepreneurship have existed for decades but only
in the last years has this relationship been more studied. Entrepreneurial
activities are considered an important source of technological innovation and
economic growth. Therefore, understanding the influence of national culture on
entrepreneurship is of considerable theoretical and practical value.
Culture and communication are inseparable. The way we
communicate, what we believe, what we say, the language choices we use,
and the nonverbal signals we employ are all a function of the culture we
acquire.
Keywords: culture, organization, communication, classification
Cuvinte cheie: cultură, organizaţie, comunicare, clasificări

16 CULTURILE ANTREPRENORIALE LA DIFERITE


19-17 LOCURI DE MUNCĂ SĂNĂTOASE – ACTIVITATEA DE MENTENANŢĂ ÎN CONDIŢII DE SECURITATE ŞI SĂNĂTATE ÎN MUNCĂ

HEALTHY WORKPLACES – MAINTENANCE ACTIVITY
IN OCUPATIONAL HEALTH AND SAFE CONDITIONS
In practice, maintenance activities are part of the daily tasks of most
workers. Inadequate maintenance work, or not taken in time, can cause
irreparable damage to the equipment, but also very serious occupational
healthy problems. Maintenance workers are exposed to many and varied
hazards in the workplace. For this reason, maintenance work must be based on
risk assessment. A series of European directives aimed at determining the
general framework of minimum requirements for the safety of workers. Thus,
the employer must ensure the safety and health of workers in all aspects of
employment. From a financial standpoint, an inadequate management of
maintenance activities is extremely costly, and may involve loss of income.
Keywords: maintenance, safety and health at work, occupational
disease, prevention of occupational risk
Cuvinte cheie: mentenanţă, securitate şi sănătate în muncă, boală
profesională, prevenire, risc profesional

17 LOCURI DE MUNCĂ SĂNĂTOASE – ACTIVITATEA DE


19-18 CONSTRUCŢII METALICE REALIZATE PRIN ÎNFĂŞURAREA UNOR SUPRAFEŢE PLANE PE CORPURI DE ROTAŢIE

METALLIC CONSTRUCTIONS REALIZED BY WINDING OF
SOME PLANE SURFACES ON REVOLUTION SOLIDS
Winding of a plane surface on a developable surface or, in general, of
a developable surface on another developable surface, in the reverse problem
to that of the transpose on plane of a surface. Less developed than the direct
problem, the first one present’s practical importance to realization of some
auxiliary metallic constructions like necklaces, frames, pads, etc. In the paper is
developed, by graphical methods, the design methodology of some metallic
constructions obtained by winding of some this sheets on cylindrical and
conical solids.
Keywords: steel construction, flat faces wrapped
Cuvinte cheie: construcţii metalice, figuri plane înfăşurate

18 CONSTRUCŢII METALICE REALIZATE PRIN


19-19 PODURI DE DIFERITE CONSTRUCŢII

BUILDING BRIDGES OF DIFFERENT
The bridge is a construction, the category of works of art, designed to
overcome an obstacle (river valley, communication means) passing over them.
In general, bridges are built over vast valleys, over rivers or linking the
mainland and island. Bridges are analyzed by the materials used, by structure,
by purpose, openings, are building, etc.
This paper presents some bridge construction in the country and
abroad.
Keywords: bridge, structure, materials, openings, building way,
destination country and abroad bridges
Cuvinte cheie: pod, structură, materiale, deschideri, mod de
construcţie, destinaţie, poduri din ţară şi străinătate

19 PODURI DE DIFERITE CONSTRUCŢII


19-20 MANAGEMENTUL CONFLICTULUI

CONFLICT MANAGEMENT
Open conflict is opposition, the struggle between individuals or social
groups with divergent or incompatible destructive effects on social interaction.
This is a significant part of our life which, as mentioned numerous specialists in
human resources, there is inevitably, therefore it is difficult to imagine an
individual or organization that has not ever been involved in some type of
conflict. A minor conflict with opportunities for effective and immediate solution,
but which are delayed or misapplied degenerates, in most cases, in a major
conflict, its resolution approach involving additional expense of other
perspectives and resources. Conflict management includes a category of
preventive strategies and resolution, the competitive environment organization,
which organizes and coordinates the interaction dependence, is another
category of strategies by which conflict is legitimate and controlled by
confrontation, negotiations.
Keywords: conflict, conflict management
Cuvinte cheie: conflict1, managementul conflictului

20 MANAGEMENTUL CONFLICTULUI


19-21 STILURI DE CONDUCERE ŞI STRATEGII DE COMUNICARE LA NIVEL DE ORGANIZAŢIE

LEADERSHIP STYLES AND COMMUNICATION
STRATEGIES AND ORGANIZATIONAL
Communication style includes those features related to the objectives,
issuer, recipient, message, medium and communication channel, the situation
off, but the attitude and style and personal approach of the issuer.
The issuer’s communication style has a great impact on the
effectiveness, efficiency of communication in itself, and the communication
climate in general.
Keywords: leadership styles, communication strategies
Cuvinte cheie: stiluri de conducere, strategii de comunicare

21 STILURI DE CONDUCERE ŞI STRATEGII DE


19-22 TEHNICI DE ANALIZĂ ÎN MECANICA SISTEMELOR COMPLEXE UTILIZÂND TEORIA HAOSULUI

ANALYTICAL TECHNIQUE SOFCOMPLEX MECHANICAL
SYSTEMS USING CHAOSTHEORY
This paper presents the approach to the development of a system
described chaotic behavior characterized by using baker’s transformation.
There are detailed rules on the introduction of specific concepts such as
Lyapunov coefficient and prediction horizon. There are also examples of the
use of charts and baker’s diagrams description to the attractor for the logistic
equation.
Keywords: baker’s transformation, Lyapunov coefficient, prediction
horizon, entropic system
Cuvinte cheie: transformarea brutarului, coeficient Lyapunov, orizont
predictiv, sistem entropic

22 TEHNICI DE ANALIZĂ ÎN MECANICA SISTEMELOR


19-23 CONSECINŢE ALE ANALIZEI MECANICII SISTEMELOR COMPLEXE PRIN TEORIA HAOSULUI

CONSEQUENCES OF COMPLEX SYSTEMS MECHANICS
ANALYSIS BY CHAOS THEORY
This paper presents issues characterized by evolving entropic
systems, from studies made by Boltzmann and Poincare and continuing with
research and results of modern theories developed by Kolmogorov, Popper and
Prigogine. In the second part of the paper there are reflections of the authors
about own definitions of the space and time entities in the frame of the complex
systems.
Keywords: time arrow, dynamic system, chaos, entropic system
Cuvinte cheie: săgeata timpului, sistem dinamic, haos, sistem
entropic

23 CONSECINŢE ALE ANALIZEI MECANICII SISTEMELOR


19-24 NEGOCIERE ÎNTRE AGENŢI FOLOSIND PAXOS

AGENT’S NEGOTIATION USING PAXOS
This paper describes an approach of agent negotiation using Paxos.
The Paxos algorithm is an elegant solution for the consensus problem and also,
a mechanism for the delivery of totally ordered messages that can be used to
support active replication. Consensus is an algorithm for agreement in the
presence of failures. However, the purpose is to ensure that a value that was
proposed is eventually chosen and, some process can eventually learn the
chosen value. Furthermore, the agent may use Paxos protocol in order to
negotiate on the same value.
Keywords: agent, consensus, Paxos
Cuvinte cheie: agent, consensus, PAXOS

24 NEGOCIERE ÎNTRE AGENŢI FOLOSIND PAXOS


19-25 ANALIZA STATISTICĂ PRIVIND DEZVOLTAREA SOCIETĂŢII INFORMAŢIONALE ŞI SOCIETĂŢII CUNOAŞTERII

STATISTICAL ANALYSIS OF DEVELOPMENT
INFORMATION SOCIETY AND KNOWLEDGE SOCIETY
This paper includes analysis of the correlation dynamics of main
macroeconomic indicators and their influence on the cost of investments in
information system development and knowledge society in general. The basic
methods used in this study are the statistical and econometric analysis of the
relationship between outcome and those considered independent variables,
testing the models obtained. Calculation of indicators was carried out under the
program SPSS 17.0.
Keywords: dynamic macroeconomic indicators, econometric models,
part of elasticity coefficient, Durbin-Watson test
Cuvinte cheie: dinamică, indicatori macroeconomici, modele
econometrice, coeficient parţial de elasticitate, testul Durbin-Watson

25 ANALIZA STATISTICĂ PRIVIND DEZVOLTAREA


19-26 ARHITECTURI SOFTWARE PENTRU ÎNTREPRINDERI

ENTERPRISE SOFTWARE ARCHITECTURES
The paper proposes an analysis of enterprise software architectures
that meet the requirements of increasingly higher alert imposed on the
dynamics of economic processes and high technology. The current approach
should lead to integration with the enterprise architecture information system
„enterprises driven by computer systems are a profitable, responsive and
flexible. The quality of internal information management becomes a factor of
effectiveness “[1].
Keywords: software architecture, embedded systems, systems ERP
(Enterprise Resource Planning)
Cuvinte cheie: arhitecturi software, sisteme informatice integrate,
sisteme ERP (Enterprise Resources Planning)

26 ARHITECTURI SOFTWARE PENTRU ÎNTREPRINDERI


19-27 DETERMINAREA DISTANŢEI MINIME ÎNTRE DOUĂ PUNCTE FOLOSIND ALGORITMI GENETICI

FINDING THE SHORTEST PATH BETWEEN TWO POINTS
USING GENETHIC ALGORITHMS
This paper describes some fundamentals of genetic algorithms. A
genetic algorithm (or GA for short) is a heuristic search technique used in
computing and Artificial Intelligence to find optimized solutions to search
problems using techniques inspired by evolutionary biology: mutation, selection,
reproduction [inheritance] and recombination.
Keywords: genetic algorithm
Cuvinte cheie: algoritm genetic

27 DETERMINAREA DISTANŢEI MINIME ÎNTRE DOUĂ


19-28 PERCEPŢIA STUDENŢILOR PRIVIND CALITATEA ÎN ÎNVAŢĂMÂNTUL UNIVERSITAR TEHNIC

STUDENTS’ PERCEPTION OF QUALITY IN
TECHNICAL HIGHER EDUCATION
Considering students both as internal and external higher education’s
their opinion concerning quality in tertiary education institution should be
seriously taking into consideration. The present paper intends to present the
results of an empirical research made use of focus groups involving a range of
higher education students. The main findings are that the quality of the
professors and the learning experiences offered trough didactical activities are
key-elements for the quality of higher education, understood as a holon.
Keywords: quality, învăţământ university students learning
experiences
Cuvinte cheie: calitate, învăţământ universitar, studenţi, experienţe de
învăţare

28 PERCEPŢIA STUDENŢILOR PRIVIND CALITATEA


19-29 UTILIZAREA INSTRUMENTELOR – IT PROCESULUI EDUCAŢIONAL

TOPICS OF INSTRUMENTAL APPLICATION
BY THE EDUCATIONAL FIELDS
The topic of the article is the use of the virtual instrumentally IT in
teaching Technology’s curriculum, concerning usage of the IC – in teaching,
recent studies show that these tools are efficient only if the involved staff have
not only good computer user skills, but also know how to use ICT in an effective
way when teaching the problems. The description of IT resources used in
professional self-development and teaching practice was based and given by
the experience of countries to use Softing Source computer are promoted.
Keywords: virtual environments, educational platform, group
discussions, intuitive model – built
Cuvinte cheie: medii virtuale, platformă educaţională, grup de discuţii,
model intuitiv – construit

29 UTILIZAREA INSTRUMENTELOR – IT


19-30 SOFTURI EDUCAŢIONALE UTILIZATE LA PREDAREA MECANISMELOR

USING THE EDUCATIONAL SOFTWARE
IN LEARNING OF THE MECHANICAL MECHANISMS
This paper highlights the education quality increasing through
educational software used at class with the mechanical mechanisms learning
target. The presented aspects of educational software were used by the
students and the teachers from CSEI Suceava.
Keywords: educational software, mechanisms, dynamic mechanisms,
student-centered education, computer assisted instruction
Cuvinte cheie: soft educaţional, mecanisme, dinamica mecanismelor,
educaţie centrată pe elev, instruire asistată de calculator

30 SOFTURI EDUCAŢIONALE UTILIZATE


19-31 COMPETITIVITATE ÎN TURISMUL DIN ROMÂNIA ŞI UE

COMPETITIVENESS IN TOURISM IN ROMANIA AND THE EU
The paper presents notions about competitiveness in tourism, the
main indicators of competitiveness in domestic tourism services in the EU. Also
presents important results obtained from the first Top 10 Travel Agencies in
Romania in 2009.
Keywords: competitiveness in the tourism competitiveness of tourism
services, travel agencies
Cuvinte cheie: competitivitate în turism; competitivitatea serviciilor
turistice; agenţii de turism

31 COMPETITIVITATE ÎN TURISMUL DIN ROMÂNIA ŞI UE


19-32 TELEVIZIUNEA 3D

3D TELEVISION
Summary: This paper tries to put light on common technologies used
in manufacturing and 3D movie playback. It explains the main technologies
used for movie playback and 3D display technologies, some conclusions about
its future.
Keywords: 3D TV, 3D TV, 3D TV, technology, 3D glasses, polarized
sunglasses, goggles passive viewing glasses
Cuvinte cheie: 3D, televiziune, televiziune 3D, televizoare 3D,
tehnologii noi, ochelari 3D, ochelari polarizaţi, ochelari pasivi, ochelari vizionare

32 TELEVIZIUNEA 3D


19-33 EXPERIMENTE PRIVIND USCAREA LEMNULUI CU MICROUNDE

EXPERIMENTS ON MICROWAVE DRYING
The paper presents the authors’ contribution to the microwave drying
of wood through the research conducted for optimization of drying wood
products using microwave heating, electromagnetic field distribution solutions
for the treatment rooms for uniform drying wood and control equipment, control
measuring and adjusting the drying parameters.
Keywords: microwaves, wood, drying
Cuvinte cheie: microunde, magnetron, lemn, uscare

33 EXPERIMENTE PRIVIND USCAREA


19-34 INFLUENȚA ELEMENTELOR CONSTRUCTIVE ALE MAȘINILOR DE SEMĂNAT ASUPRA UNIFORMITĂȚII DE DISTRIBUȚIE A SEMINȚELOR LA CULTURILE TRIFOLIENE

THE INFLUENCE OF CONSTRUCTIVE ELEMENTS
OF SEEDING MACHINES OVER SEED DISTRIBUTION
ON TRIFOLIENUM CROPS
The paper investigates the influence of different constructive elements
concerning the sowing process of seeding machines, over the distribution
uniformity of small seed crops with emphasis on trifolienum crops. For this
purpose, the paper will analyze the interdependence between the constructive
parameters of the elements involved in the distribution flow respectively, seed
box, metering device, seed transport tubes, furrow openers, and seed
distribution uniformity.
Keywords: alfalfa, clover, uniformity of sowing small seeds, planting methods
Cuvinte cheie: lucernă, trifoi, uniformitate de semănat, semințe mici,
metode de semănat

34 INFLUENȚA ELEMENTELOR CONSTRUCTIVE


19-35 ELECTRIFICARE INTELIGENTĂ. REPROIECTAREA SISTEMELOR EXISTENTE. SISTEME ENERGETICE ALE VIITORULUI

SMART ELECTRIFICATION. REDESIGN.
THE FUTURE ENERGY CHAIN
Over the next decades, the world will face increasing challenges to
supply energy in sufficient quantities, while reducing carbon emission levels.
As the first IEC (International Electro technical Commission) President, Lord
Kelvin, always said: “If you cannot measure it, you cannot improve it!”. This
statement is especially true here: without measurement you can’t credibly
demonstrate energy efficiency improvements. The IEC provides and will
continue to provide many of the measuring standards that are the basis for
benchmarking, energy audits and compliance assessments. Electricity is the
most easily controllable form of energy. The IEC believes that electricity will
be the most important contributor to climate change mitigation.
The IEC Market Strategy Board, which comprises high-level
executives from industry, has recently prepared a White Paper on Smart
Electrification which maps out global energy needs and potential solutions
over the next 30 years and the IEC’s role in meeting the challenges. Section
6 of this White Paper demonstrates what needs to change in the energy
chain to achieve the CO2 emission levels that can help humanity to mitigate
climate change.
Keywords: Electrification smart, energy efficiency, energy chain,
CO2 emission level, redesign, reference architecture, smart grid, energy,
micro-grid, renewable energy
Cuvinte cheie: Electrificare inteligentă, eficienţă energetică, lanţ
energetic, nivel emisie CO2, reproiectare, arhitectură de referinţă, reţea
inteligentă, consum de energie, micro-reţea, energie regenerabilă

35 ELECTRIFICARE INTELIGENTĂ.


19-36 ROLUL CEI. ELECTRIFICARE INTELIGENTĂ – CHEIA EFICIENŢEI ENERGETICE

THE IEC’S ROLE. SMART ELECTRIFICATION – THE KEY
TO ENERGY EFFICIENCY
The International Electrotechnical Commission (IEC) is the world’s
leading organization that prepares and publishes International Standards for all
electrical, electronic and related technologies.
Keywords: energy efficiency, power smart, clean energy, the strategic
importance of electricity, energy chain, production, centralized power plants,
renewable resources, international standard
Cuvinte cheie: eficienţă energetică, electrificare inteligentă, energie
curată, importanţă strategică a electricităţii, lanţ energetic, producţie
centralizată, centrale electrice, resurse regenerabile, standard internaţional

36 ROLUL CEI. ELECTRIFICARE INTELIGENTĂ – CHEIA


19-37 EVALUAREA UNUI PROIECT PENTRU O MICROHIDROCENTRALĂ LA LACUL MARE – DOGNECEA, FOLOSIND SOFT-UL RETScreen1

EVALUATION OF A PROJECT FOR A MICRO-HYDRO AT
LACUL MARE – DOGNECEA, USING RETScreen SOFTWARE
This paper shows how to use the free RETScreen software for an
accurate assessment of a project of micro-hydroelectric power plants on Lacul
Mare – Dognecea (Caraş-Severin county).
Keywords: design, software, evaluation, clean energy
Cuvinte cheie: proiect, software, evaluare, energie curată

37 EVALUAREA UNUI PROIECT PENTRU O


19-38 OPTIMIZAREA ECONOMICĂ A UNEI CENTRALE ELECTRICE PE ABUR

THE ECONOMIC OPTIMIZATION OF A STEAM POWER
PLANT
This paper provides an Optimization System for an industrial site. The
real-time system will determine the appropriate loading for various boilers and
steam turbines to best meet the site’s demand for steam at various pressures
and generate electricity. We have intended to perform the optimization across
the plant as a whole using PredictPro, although this technology usually
operates on a single process unit.
To provide the system’s functionality there are a number of possible
approaches, including: a steady-state optimizer, utilizing a process model of the
plant (in our case gains model) and the use of the optimizer functionality within
the PredictPro model predictive controller.
Any power plant that can be described by a “gain matrix” with less
than 40 Manipulated Variables (MV) and 80 Constraints (CV) can be treated by
the application in such a configuration.
Keywords: economic optimization, control (Control) as Model
Predictive (MPC), power plants, mathematical modeling
Cuvinte cheie: optimizare economică, reglare (Control) Predictivă
după Model (MPC), centrală electrică, modelare matematică

38 OPTIMIZAREA ECONOMICĂ A UNEI CENTRALE


19-39 SCHEME DE ALIMENTARE A SERVICIILOR INTERNE DINTR-O HIDROCENTRALĂ

ANCILLARY SERVICES ELECTRIC DIAGRAM ANALYSIS
AT A HYDROPOWER PLANT
The paper deals with the ancillary services analysis and with the
replacement of electrical equipment due to the short circuit power changes
imposed by the replacement of the transformers T1 and TSI-1 in the
hydropower plant DIMITRIE LEONIDA.
Keywords: domestic services, short-circuit currents
Cuvinte cheie: servicii interne, curenţi de scurtcircuit

39 SCHEME DE ALIMENTARE A SERVICIILOR INTERNE


19-40 STABILIREA ORDINII LUCRĂRILOR DE MENTENANŢĂ Partea 1-a

SUBSTATION MAINTENANCE SCHEDULING
The establishment of the maintenance activity in the power system is
made according to the following main criteria: technical condition, operational
importance, electrical energy transit, strategical importance. Different sets of
weighting coefficients are proposed and the sensibility of the algorithm to these
coefficients is investigated. The paper demonstrates that these criteria are
applicable also to power transformers, internal services, compensation facilities
and telecommunication entities. Eventually, a maintenance strategy for different
installations of the power system is proposed.
Keywords: maintenance, ranking, criticality
Cuvinte cheie: mentenanţă, ierarhizare, criticitate

40 STABILIREA ORDINII LUCRĂRILOR DE MENTENANŢĂ


19-41 STABILIREA ORDINII LUCRĂRILOR DE MENTENANŢĂ Partea a 2-a

SUBSTATION MAINTENANCE SCHEDULING
The establishment of the maintenance activity in the power system is
made according to the following main criteria: technical condition, operational
importance, electrical energy transit, strategical importance. Different sets of
weighting coefficients are proposed and the sensibility of the algorithm to these
coefficients is investigated. The paper demonstrates that these criteria are
applicable also to power transformers, internal services, compensation facilities
and telecommunication entities. Eventually, a maintenance strategy for different
installations of the power system is proposed.
Keywords: maintenance, ranking, criticality
Cuvinte cheie: mentenanţă, ierarhizare, criticitate

41 STABILIREA ORDINII LUCRĂRILOR DE MENTENANŢĂ