IRTUM – Institutional Repository of the Technical University of Moldova

Browsing Articole din publicaţii internaţionale by Title

Browsing Articole din publicaţii internaţionale by Title

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  • Viability and proliferation of endothelial cells upon exposure to GaN nanoparticles 
    BRANISTE, T.; TIGINYANU, I.; HORVATH, T.; RAEVSCHI, S.; CEBOTARI, S.; LUX, M.; HAVERICH, A.; HILFIKER, A. (Beilstein-Institut, 2016)
    Nanotechnology is a rapidly growing and promising field of interest in medicine; however, nanoparticle–cell interactions are not yet fully understood. The goal of this work was to examine the interaction between endothelial ...
  • Viability and stability of fungi isolated from lake La izvor after lyophilization 
    SÎRBU, Tamara; MOLDOVAN, Cristina; ȚURCAN, Olga (Consiliul Județean Bacău, 2022)
    Lyophilization is one of the safest and most durable methods of preservation of the viability and stability of the biological properties of microorganisms. Twenty strains of aquatic fungi, representatives of the genera: ...
  • Vibrational and Polariton Spectra of CdGa2S4 and CdAl2S4 Crystals 
    SYRBU, N. N.; NEMERENCO, L. L.; COJOCARU, O. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2002)
    In this work the vibrational and polariton optical spectra of the CdGa2S4 and CdAl2S4 crystals grown from vapor phase and by the Bridgman method have been investigated. The light scattering by polaritons excited of various ...
  • Vibrational modes in ZnAl2S4 and CdIn2S4 crystals 
    SYRBU, N. N.; BOGDANASH, M.; MOLDOVYAN, N. A. (Elservier, 1996)
    Infrared reflectivity spectra and Raman scattering of the ZnAl2S4 and CdIn2S4 crystals have been investigated. Reflectivity spectra contours were calculated and phonon parameters and dielectric constants were determined. ...
  • Vibrational modes of CuAl/sub 1-x/Ga/sub x/Se/sub 2/ solid solution 
    SYRBU, N. N.; BOGDANASH, M.; TEZLEVAN, V. E. (IEEE, 1996)
    In the present paper new results of Raman scattering of CuAl/sub 1-x/Ga/sub x/Se/sub 2/ crystals by the unpolarized light at 77 K are presented. IR reflectivity spectra of this solid solution have been investigated for ...
  • Vibrational properties of CdGa2S4 
    NEUMANN, H.; SOBOTTA, H.; RIEDE, V.; SYRBU, N. N.; RADAUTSAN, S. I. (WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim, 1984)
    Polarization-dependent infrared reflectivity spectra of CdGa2S4 are measured at 300 K in the wavenumber range from 180 to 500 cm−1. The analysis of the spectra yields three E and four B modes in this frequency range. The ...
  • Vibrational properties of CdGa2S4 at high pressure 
    GALLEGO-PARRA, S.; GOMIS, O.; VILAPLANA, R.; ORTIZ, H. M.; PÉREZ-GONZÁLEZ, E.; LUNA, R.; RODRÍGUEZ-HERNÁNDEZ, P.; MUÑOZ, A.; URSAKI, V. V.; TIGINYANU, I. M.; MANJÓN, F. J. (AIP Publishing LLC, 2019)
    Raman scattering measurements have been performed in cadmium digallium sulphide (CdGa2S4) with defect chalcopyrite structure up to 25 GPa in order to study its pressure-induced phase transitions. These measurements have ...
  • Vibrational study of HgGa2S4 under high pressure 
    VILAPLANA, R.; ROBLEDILLO, M.; GOMIS, O.; SANS, J. A.; MANJÓN, F. J.; PÉREZ-GONZÁLEZ, E.; RODRÍGUEZ-HERNÁNDEZ, P.; MUÑOZ, A.; TIGINYANU, I. M.; URSAKI, V. V. (American Institute of Physics, 2013)
    In this work, we report on high-pressure Raman scattering measurements in mercury digallium sulfide (HgGa2S4) with defect chalcopyrite structure that have been complemented with lattice dynamics ab initio calculations. Our ...
  • Vibroacoustical diagnosis of planetary precessional kinematical transmission 
    MALCOCI, Iu.; BODNARIUC, I. (IOP Publishing, 2016)
    An ideal dynamical system should not generate any vibrations, because vibrations mean a loss of energy. Vibration in planetary precessional gear box occurs at bearings, gear wheels, misaligned shafts, imbalance rotating ...
  • Vibroacoustical Diagnosis of Planetary Precessional Kinematical Transmission (Part 1) 
    MALCOCI, Iulian; BODNARIUC, Ion (Trans Tech Publications Ltd, 2015)
    An ideal dynamical system should not generate any vibrations, because vibrations mean a loss of energy. Vibration in planetary precessional gear box occurs at bearings, gear wheels, misaligned shafts, imbalance rotating ...
  • Vinovăția victimei - problemă a cauzalității criminalității 
    URSU, Viorica (Universitatea Academiei de Ştiinţe a Moldovei, 2014)
    Cercetarea victimologică a „vinovăției” victimei reprezintă cheia de soluționare a problemei cauzalității criminalității și clarificării mecanismului comportamentului infracțional individual, fiind importantă, de asemenea, ...
  • Violation of the Wiedemann-Franz law in quasi-one-dimensional organic crystals 
    CASIAN, Anatolie (American Physical Society, 2010)
    The charge and energy transport in some highly conducting quasi-one-dimensional organic crystals is studied. Two electron-phonon interactions and scattering on impurity are considered. It is found that the Wiedemann-Franz ...
  • Visualitation of undulatory mass transfer in nearsurface vicinity of indentation contact zone 
    GRABCO, D.; SHIKIMAKA, O.; HAREA, E.; PYRTSAC, C. (Institutul de Fizică Aplicată al AŞM, 2010)
    Deformation regularities of crystals, films and coated systems assume ever greater importance in recent years. Particularly, it concerns the micro- and nanoindentation processes because of their large practical application. ...
  • Visualization of the surface topography of Nb, CuNi alloy and CoO films by the atomic force microscope 
    MORARI, Cristina; AWAWDEH, Adnan; MORARI, Roman; ZDRAVKOV, Vladimir; SIDORENKO, Anatoly (Institutul de Fizică Aplicată al AŞM, 2012)
    In this work describes the process of scanning surface of Nb, CuNi alloy and CoO films using AFM, the main regimes of operation are presented and the three-dimensional topography of scanned surfaces are discussed.
  • Viticulture and Wine-Making Performances Increase within the Moldavian Republic 
    ŢURCAN, Rina (Petroleum-Gas University of Ploiesti, România, 2007)
    This paper presents the evolution of viticulture branch in Moldavia Republic, which between 1975 and 2003 declined. To incise the performances and continuous development of the wine-making sector, the vertical integration ...
  • Vizibilitatea publicațiilor științifice – parte integrantă a societății cunoașterii. Analiză bibliometrică și altmetrică în baza unui repozitoriu bibliometric național 
    ȚURCAN, Nelly; CUJBA, Rodica; CERNĂUȚEANU, Victor (Institutul Naţional de Cercetări Economice, 2018)
    Etapa modernă de dezvoltare socială se caracterizează prin trecerea la o nouă formă de dezvoltare a societății, în care cunoașterea devine atât o valoare importantă economică, cât și o resursă strategică. Prin urmare, în ...
  • VMPN–Software Tool for Performance Modeling of Dynamic Modifiable Structure Systems with Timed Membrane Petri Nets 
    GUŢULEAC, Emilian; ŢURCANU, Iurie; GUŢULEAC, Emilia (Stefan cel Mare University of Suceava, Romania, 2008)
    In order to capture the compartmentalization and the behavior of membrane systems for performance modeling of parallel and distributed computing, we present the Descriptive Timed Membrane Petri Nets (TMPN) that can modify, ...
  • Vocaţia ca element de constituire a elitei 
    LUCA, Sergiu (Universitatea Academiei de Ştiinţe a Moldovei, 2015)
    Elita trebuie să făurească idealuri, fiecare să facă ceia ce ştie mai bine. Această contribuţie faţă de societate a fiecărui individ, prin realizarea a ceea ce ştie mai bine, poate să se manifeste doar prin vocaţie. Doar ...
  • Voltage oscillations – an emergent property at high density pore growth 
    LANGA, S.; CARSTENSEN, J.; CHRISTOPHERSEN, M.; TIGINYANU, I. M.; FÖLL, H. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2003)
    The paper addresses macroscopic voltage oscillations observed during anodic etching of pores in n-InP and GaP. These oscillations always occur concurrently with the modulation of pore diameters which are synchronized on ...
  • Vulgaritatea - manifestari contemporane. Necesitate sau dezaprobare sociala 
    SIMION, Simion Dănuţ (Universitatea Liberă Internaţională din Moldova, 2018)
    Înjurătura este un lucru bun sau este un lucru rău? În esență este o nebunie, o stare de spirit, un moft sau un comportament rău asimilat din familie, școală, societate. Înjurătura este, prin definiție, un act agresiv ...

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