Browsing 2012 by Issue Date

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  • Tehnologii şi metode de obţinere a acidului hialuronic 
    ZADOROJNÂI, L. (Editura U.T.M., 2012)
    În această lucrare este efectuat un studiu a metodelor existente de obţinere a acidului hialuronic. Sunt descrise cercetările efectuate referitor la obţinerea acidului hialuronic din diverse surse de materie primă locală. ...
  • Energii prietenoase - o lume prietenoasă 
    PORCESCU, G. (Editura U.T.M., 2012)
    Energia devine din ce în ce mai scumpă, iar producția ei în baza tehnologiilor tradiționale accentuează dezastrul ecologic distrugând echilibrul climatic global. Tipurile predominante de energii regenerabile utilizate ...
  • Some aspects of the wind energy integration into the national power system 
    SOBOR, I.; TĂRÎŢĂ, S. (Technical University of Moldova, 2012)
    Integration in the NPG of 200 MW wind power means a wind energy penetration factor equal to 0,13 and will not cause major technical problems. Acceptance of the FiT supporting scheme for wind power generation will increase ...
  • Conceptual considerations on the performance and energy efficiency of buildings 
    VASCAN, G. (Technical University of Moldova, 2012)
    The goal of this paper is to address the performance requirements for constructions, in order to satisfy the needs of consumers for the whole life cycle of construction, in line with the social and economic requirements. ...
  • Enigmele fizicii lui Isaac Newton 
    LOZOVANU, E. (Editura U.T.M., 2012)
    Articolul este consacrat aniversării a 370 de ani de la naşterea marelui savant englez Isaac Newton. Sunt relevate aspectele conceptuale ale fizicii newtoniene. Autorul înfăptuieşte o reflecţie filosofică asupra unei noţiuni ...
  • Aeolian blades wound spars design and modeling procedure 
    CRUDU, R. (Technical University of Moldova, 2012)
    The paper relates to the design and modeling procedure of the wound spars made of fibrereinforced composites that are typical for small Aeolian rotor blades of our days. The calculus is conducted on the basis of longitudinal ...
  • Marile puteri şi anexarea Basarabiei la 1812 
    VASILOS, V. (Editura U.T.M., 2012)
    Pe parcursul a mai bine de două secole Ţările Române au fost teatru de război între armatele a trei imperii: Otoman, Habsburgic şi Ţarist. Tratatul de pace de la Bucureşti, încheiat în favoarea ruşilor a fost un act de ...
  • Personalităţi de pe meridianele universului ştiinţific. Plauţius Andronescu, un român - pionier al electrotehnicii mondiale 
    MANOLEA, Gheorghe (Editura U.T.M., 2012)
  • Procedee utilizate la rezolvarea problemelor creative 
    DULGHERU, Valeriu (Editura U.T.M., 2012)
  • Experimental and numerical analysis of stresses and strain in specimen of composite material 
    GUŢU, M. (Technical University of Moldova, 2012)
    The purpose of this study is to investigate stresses and strain in specimen of composite material used in wind turbine blade construction. In this experimental study, Polyester/ E-Glass composite plate was manufactured by ...
  • The general solution of problem on interaction between wave and stream in the undular frames 
    MIRONOV, B. (Technical University of Moldova, 2012)
    The undular frame of reference can be defined as system of tools consisting from waves having the same nature as observed waves. In proposed paper is solved in a general form, the problem about determination of force, which ...
  • Fluoride dispersion modeling for „river-type” systems 
    MARUSIC, G.; SANDU, I.; MORARU, V.; FILOTE, C.; CIUFUDEAN, C.; BEŞLIU, V.; VASILACHE, V.; ŞTEFĂNESCU, B.; ŞEVCENCO, N. (Technical University of Moldova, 2012)
    This paper deals with the problem of mathematical modeling and numerical simulation of the process of fluoride dispersion in "river-type" systems. Navier Stokes equations are used in the form of Reynold’s equation, continuity ...
  • Water activity concept and its role in food preservation 
    SANDULACHI, E. (Technical University of Moldova, 2012)
    This paper presents a literature review of national and international studies of water activity concept and its role in food preservation. Article includes information on the processing of fruits and vegetables by combined ...
  • Hip of ceramics - new engineering applications 
    JIMAN, V.; GEAMĂN, V.; GEAMĂN, L. (Technical University of Moldova, 2012)
    Ceramics in general are characterized by strong interatomic bonds. This leads to for many applications desirable like high chemical inertness, high hardness and high strength, also at temperature and during extended periods ...
  • Oxidative decolorization of textile wastewater 
    BERTEA, A.; BERTEA, A. P. (Technical University of Moldova, 2012)
    The paper explores the possibilities to achieve the decolorization of wastewater containing direct, acid, reactive and disperse dyes with hydrogen peroxide. Three dyestuffs of each category have been studied, using different ...
  • The hydropower 
    OPREA, D. (Technical University of Moldova, 2012)
    Hydropower is an extremely flexible technology for power generation. Hydro reservoirs provide built-in energy storage, and the fast response time of hydropower enables it to be used to optimize electricity production across ...
  • Factors determining the accuracy evaluation of indexes of oil quality 
    CROITOR, D.; SANDULACHI, E. (Technical University of Moldova, 2012)
    This article presents a bibliographic study aimed at assessing the impact of various factors on quality indicators walnuts oil. Presents the quality indicators of walnuts oil oxidized and unoxidized obtained by different methods.
  • The correlation between nutritional value indicators of meat and liver 
    SANDULACHI, E.; GORNEŢ, V. (Technical University of Moldova, 2012)
    This paper present the evaluation, based on bibliographic and experimental study of the nutritional value of meat and liver of bovines/porcinis. Was studied the chemical composition and nutritional value of raw materials.Nutrition ...
  • Promoting the wine culture by implementing the sommelier profession 
    LUCA, N.; REŞITCA, V. (Technical University of Moldova, 2012)
    The wine industry it is traditionally the strongest sector of national economy, as well as it has an international reputation. It is an established fact, that wine is manufactured in Moldova from ancient times. In order ...
  • The analytical determination of the thermal tensions while heating a equivalent cylindrical steel ingot 
    CAŢARSCHI, V. (Technical University of Moldova, 2012)
    The stresses built up in ingot and semi-finished products during their thermal working. Are part of the basic factors that limit the heating or cooling rate as well as the destructing phenomenon of the metal compactness. ...

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