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Browsing Revista ştiințifică «Meridian Ingineresc» by Title

Browsing Revista ştiințifică «Meridian Ingineresc» by Title

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  • Some aspects regarding load-sensing systems 
    TITA, I. (Editura U.T.M., 2009)
    The paper presents some aspects regarding saving energy in hydraulic systems. There are presented two hydraulic concepts: load-sensing and secondary control. It is proposed a structure for a load sensing loop and the ...
  • Some aspects regarding noise pollution 
    MALCOCI, Iu. (Editura U.T.M., 2010)
    Wondering what is the main purpose of our modern civilization, we can say with boldness that this task - improves the quality of human life, make life more comfortable. In this context environmental security issues, ...
  • Some aspects regarding the maintenance activity optimization through costs 
    LUPESCU, Ov.; MURARASU, E.; IFTEMIE, T.; MARIN, S. (Editura U.T.M., 2007)
    The paper presents the maintenance activity for technical industrial equipments, the management and the possible methods witch can be used for this activities optimization. Therefore there are taken in calculus the ...
  • Some considerations regarding the determination of the residual stresses 
    BAL, N.; ISPAS, V.; JULEAN, D.; BEJAN, M. (Tehnica-Info, 2003)
    The paper explorers some aspects regarding residual stresses induced in the assembly by manufacturing processes without external loading (mechanical, thermal, etc.) stresses found on basis of dimensional variations, ruptures, ...
  • Some elastoplastically deformation and failure composite iron - nickel coatings 
    JAVGUREANU, V.; GORDELENCO, P. (Technical University of Moldova, 2013)
    This paper presents the study of elastic-plastic properties of composite coatings of iron- defined macro indentation method (hy, hn, Ay, A, Ap, Hh, Hd, P). Established that the physical and mechanical properties of iron-nickel ...
  • 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. ...
  • Some optimization possibilities regarding the kinematics of the Geneva mechanisms 
    BÂRSAN, A. (Technical University of Moldova, 2012)
    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 ...
  • Some optimization possibilities regarding the kinematics of the Geneva mechanisms 
    BÂRSAN, A. (Technical University of Moldova, 2015)
    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 ...
  • Some reliability problems of electronic packages 
    BĂJENESCU, Titu-Marius I. (Technical University of Moldova, 2014)
    After a subject introduction, some of the most important reliability problems of electronic plastic packages are presented. The paper, intended to inform the nonspecialists and decision makers, explores different packaging ...
  • Some results regarding numerical modelling and simulation of a fermentation process 
    FETECĂU, G. (Tehnica-Info, 2003)
    This work presents the mathematical model of an opened homogenous fermentation biochemical process with aerobes cultures fixed in one fermentation device that presents oxygen excess and the computer simulation results in ...
  • Some results regarding numerical modelling and simulation of a fermentation process 
    FETECĂU, G. (Tehnica-Info, 2003)
    The paper shows some results obtained by numeric simulation regarding the control of biosynthesis processes using information about the physiologic state of microorganisms. The biosynthesis process is described using simple, ...
  • Some ways to improve products reliability 
    BĂJENESCU, Titu-Marius I. (Technical University of Moldova, 2013)
    Failure is absolutely necessary for the health and vitally of the system as a whole. To achieve product reliability, we must ask the question ‘‘what will wear out before the end of the customer expected product life and ...
  • The Sonic Settler for Drinking Water Treatment Plants 
    CIRNU, C.; BALAN, G.; DUMITRAS, P. (Technical University of Moldova, 2011)
    The present paper approaches the research results of a new technique for drinking water plants – sonic settling tank. There were determined the optimal operating parametersof the settling tank and sonic generator. It was ...
  • Special techniques of computation in Visual Basic 
    ŢÂRA, Gr.; DAMIAN, D. (Editura U.T.M., 2007)
    Some especial calculations are not allowed on a classic calculator and this is the reason that makes the necessity of a special calculator appear. An interested user can program this kind of calculator, from case to case.
  • The specified rating of the countries’ population well –being all over the world 
    LVOVSKY, E.; LVOVSKY, N. (Technical University of Moldova, 2014)
    The authors have found in the Internet [1] the rating of countries on the average well – being of the population. We have made an attempt to specify this rating using powerful statistical program packets. The obtained ...
  • Speckle pattern of radiation scattered of soft biological tissues. Light fields outside tissue 
    ABRAMOVICH, Nicolai; DICK, Serghei; SONTEA, Victor (Technical University of Moldova, 2016)
    Speckle patterns observed by reflected light from a multi-layered skin tissue are theoretically studied. Biological and optical factors related with volume concentration of melanin in epidermis and of blood in dermis, which ...
  • Spectraphotometric modeling of greenhouse-film properties 
    STARODUBTSEV, S. I.; BAERLE, A. V.; BRESTECHKO, A. L.; MACARI, A. V. (Editura U.T.M., 2010)
    Most important feature of greenhouse films is their resistance to ultraviolet radiation. The electronic spectra of the modified films were studied. Qualitative spectra were obtained for polyethylene films with a thickness ...
  • Spectrum of higher harmonics in three phase circuit 
    CHIORSAC, M.; CODREANU, C. (Editura U.T.M., 2010)
    In this paper the problem correctly analyze the harmonic spectrum of three-phase circuit with nonlinear elements
  • Stabilirea ponderii influenţei unor factori asupra formării compoziţiei chimice a strugurilor de masă 
    FEDORCIUCOVA, S. (Editura U.T.M., 2006)
    Lucrarea prezentă este dedicată studierii unor factori şi influenţa lor asupra formării în timpul creşterii şi maturării, şi modificării în perioada de păstrare a unor compuşi din compoziţia chimică a strugurilor de masă. ...
  • Stabilirea unei compoziţii proteice din carne şi ficat cu valoare biologică maximă posibilă 
    SANDULACHI, E.; GORNEŢ, V. (Editura U.T.M., 2012)
    Această lucrare vizează modalitatea de apreciere a valorii nutritive a unui produs alimentar prin calcularea VN10, indicelui chimic, valorii energetice. Sunt precizaţi factorii ce determină diminuarea valorii nutritive la ...

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