Nr. 2

 

CONTENT

Author

Title

Page

Titu-Marius I. BĂJENESCU

Some key elements for a better reliability of electronic devices, and consumer satisfaction

11

MARINA V.
MARINA Viorica

Regarding to thermomecanics of irreversible processes

19

RACHIER V.
SOBOR I.
CHICIUC A.

Assessment of wind energy resource of Moldova

23

IVASHENKO N.
BULYANDRA A.

VERBITSKIY B.

LUTZIK Yu.

BERNIC M.
CIOBANU E.

About pore structure of sugar beet pulp

30

CUCU О.
TODOS P.

GUVIR S.
GHENCEA C.

Streamlining the management of internships - an imperative of the time

32

PÎNTEA V.
MACIUGA A.

RADU R.

STOICEV P.
KULEV M.

Super luminescence phenomenon in ternary compounds of type CdGa2S4

35

SVEATENCO N.

Influence of the thermoviscoplastic properties of the structural model subelements on the thermoviscoelastic characteristics of material

38

DEREVYANKO V. N.
NECHITAJLO N. P.

Biological fouling of ultrafiltration membranes during operation

46

MANOLI I.
BEIU I.

The convenience of using compressed natural gas in public transport of passengers

49

CHIRICUŢĂ I.

Considerations on using slag steelworks in road construction

52

RUSANOVSCHI M.
STOICEV P.
RUSANOVSCHI V.

Comparison of geometric parameters of cations in cobalt (III) and rhodium (III) compounds

55

BÂRSAN A.

Kinematics optimization of the Geneva mechanisms

59

BOSTAN I.
DULGHERU V.

Planetary precessional transmissions: generation technologies

63

GUŢU M.

Analysis of a wind turbine composite blades using a finite element model

73

LIVINŢ G.
LUCACHE D. D.
DĂNILĂ E.

On controlling the magnetic suspension of a flywheel system

77

PUIU C.
IAGĂRU R.

PUIU V.
NEAMŢU Fl. V.

Estimates on measuring the consumer’s satisfaction

82

DOGOTARU S.
URSU M.

Visions on housing management

90

DULGHERU V.

The psychology of creativity

97

MANOLEA Gh.

Personalities from the meridians of the engineering universe

99

Recent Submissions

  • Personalities from the meridians of the engineering universe 
    MANOLEA, Gheorghe (Technical University of Moldova, 2014)
  • The psychology of creativity 
    DULGHERU, Valeriu (Technical University of Moldova, 2014)
  • Visions on housing management 
    DOGOTARU, S.; URSU, M. (Technical University of Moldova, 2014)
    This paper analyzes the existing Housing Stock ]n the view of administration of buildings belonging to several owners. Following the privatization of the housing stock and due to shortcomings in legislation, apartment ...
  • Estimates on measuring the consumer’s satisfaction 
    PUIU, C.; IAGĂRU, R.; PUIU, V.; NEAMŢU, Fl. V. (Technical University of Moldova, 2014)
    This work intends to sustain the fact that a process of measuring the consumer’s satisfaction carried out in an objective and correct manner, may offer the necessary data and information for making compatible, within the ...
  • Controlling the magnetic suspension of a flywheel system 
    LIVINŢ, G.; LUCACHE, D. D.; DĂNILĂ, E. (Technical University of Moldova, 2014)
    The paper deals with the synthesizing of a polynomial RST controller to insure the stability of a flywheel energystorage system. Considering variations of the constructive parameters and perturbation, by means of simulation ...
  • Analysis of a wind turbine’s composite blades using a finite element model 
    GUŢU, M. (Technical University of Moldova, 2014)
    This paper presents the final design of glass-reinforced polyester (GRP) blade for small wind turbine developed at the Technical University of Moldova by finite element (FE) analysis techniques. The design variables ...
  • Planetary precessional transmissions: generation technologies 
    BOSTAN, I.; DULGHERU, V. (Technical University of Moldova, 2014)
    Some problems of mechanical transmissions can be solved with special effects by developing new types of transmissions based on planetary precessional transmissions with multiple gear, that were developed by the author. ...
  • Kinematics optimization of the Geneva mechanisms 
    BÂRSAN, A. (Technical University of Moldova, 2014)
    The paper proposes some kinematical optimizing solutions for the Geneva mechanism. Three mechanisms are presented: a curved slotted Geneva mechanism, a “Y” type Geneva mechanism and a conventional Geneva mechanism driven ...
  • Comparison of geometric parameters of cations in cobalt (III) and rhidium (III) compounds 
    RUSANOVSCHI, M.; STOICEV, P.; RUSANOVSCHI, V. (Technical University of Moldova, 2014)
    In this paper are given the results of the study of crystal structures in terms of determining the conformational differences, the quantitative comparison of the geometry of complex cations, transition metals of rhodium ...
  • Considerations on using slag steelworks in road construction 
    CHIRICUŢĂ, I. (Technical University of Moldova, 2014)
    This article deals with possible use of slag steelworks in road construction. The storage of slag steelworks in waste dumps pose serious environmental problems by occupation of large areas of land and instability of dump ...
  • The convenience of using compressed natural gas in public transport of passengers 
    MANOLI, I.; BEIU, I. (Technical University of Moldova, 2014)
    In the article technical and economical aspects of the vehicle adjustment to CNG supply are presented. Aspects of the diesel oil and petrol engines adaptation to CNG were also brought up. Another significant factor which ...
  • Biological fouling of ultrafiltration membranes during operation 
    DEREVJANKO, V. N.; NECHITAYLO, N. P. (Technical University of Moldova, 2014)
    This work analyzes factors, that lead to fouling of membrane elements during operation. Special attention is given to biofouling of membrane elements, which is the basic factor, that leads to critical decrease of membrane ...
  • Influence of the thermoviscoplastic properties of the structural model subelements on the thermoviscoelastic characteristics of material 
    SVEATENCO, N. (Technical University of Moldova, 2014)
    The volume element V0 , being isotropic and homogeneous at the macroscopic level, can be represented as a conglomerate composed of an infinite number of kinematically connected subelements. Structural element identifies ...
  • Super luminescence phenomenon in ternary compounds of type CdGa2S4 
    PÎNTEA, V.; MACIUGA, A.; RADU, R.; STOICEV, P.; KULEV, M. (Technical University of Moldova, 2014)
    The paper presents the results of investigations on the influence of excitation conditions (temperature, intensity, exciting impulse duration) and proposes the mechanism of super luminescence phenomenon, a phenomenon that ...
  • Streamlining the management of internships – an imperative of the time 
    CUCU, O.; TODOS, P.; GHENCEA, C.; GUVIR, S. (Technical University of Moldova, 2014)
    An important role in university training of the future specialists lies on the internships, which is a first step towards adapting and integrating students into the professional environment. The efficiency of internships ...
  • About pore structure of sugar beet pulp 
    IVASHENKO, N.; BULYANDRA, A.; VERBITSKIY, B.; LUTZIK, Yu.; BERNIC, M.; CIOBANU, E. (Technical University of Moldova, 2014)
    The article presents some beet pulp micropore volume, integral and differential distribution curves of micropores by radiuses, effective pore radius, and surface area. It is shown their influence on the drying process.
  • Assessment of wind energy resource of Moldova 
    RACHIER, V.; SOBOR, I.; CHICIUC, A. (Technical University of Moldova, 2014)
    According to Moldova’s National Renewable Energy Action Plan, renewable electricity will be produced mainly from wind and by 2020 is necessary about 400 MW wind capacity. In this paper an attempt is made to assess the wind ...
  • Regarding to thermomecanics of irreverible processes 
    MARINA, V.; MARINA, Viorica (Technical University of Moldova, 2014)
    The scientific and technologic progress is conditioned by level of knowing of material behaviour in function of his structure and history of exterior action. Studding of relations between stress and strain tensors can’t ...
  • Some key elements for a better reliability of electronic devices, and consumer satisfaction 
    BĂJENESCU, Titu-Marius I. (Technical University of Moldova, 2014)
    There are many problems and challenges which must be overcome during the implementation phase of all projects. Some are overcome with engineering redesign and hard work, while others require more investment by the manufacturer. ...