Articole ştiinţifice: Recent submissions

  • Générateurs axiaux à entrefer lisse 
    AMBROS, Tudor; DIMOV, Diana (Ştefan cel Mare University of Suceava, Romania, 2009)
    L’analyse des générateurs à flux magnétique axial excités par des aimants permanents est réalisée pour sélécter une construction technologique simple fiable est efficiente. En application la méthode de l’élement fini dans ...
  • Electromechanical process of disaster land 
    AMBROS, Tudor (Asociatia Generala a Inginerilor din Romania, 2011)
    În lucrare este prezentata repartizarea liniilor magnetice produse de curenţii centurii nucleare terestre si a centurilor de radiaţie Van Allen si acţiunea reciproca dintre aceste câmpuri. Sunt înaintate ipoteze referitoare ...
  • Electromechanical converters for electric vehicles 
    AMBROS, T.; BURDUNIUC, M.; DEACONU, S. I.; RUJANSCHI, N. (IOP Publishing, 2018)
    The paper presents the analysis of various constructive schemes of synchronous electromechanical converters with permanent magnets fixed on the rotor and asynchronous with the short-circuit rotor. Various electrical stator ...
  • Determination of the charge angle of the synchronous engine with permanent magnets 
    AMBROS, Tudor; IAZLOVEŢCHI, Leonid; BURDUNIUC, Marcel (Ştefan cel Mare University of Suceava, Romania, 2006)
    It was analyzed the dependence of the electromotive voltage and the voltage decline of the synchronous engine on the charge angle and the power factor. It has been proved that the electromotive voltage has a minimal value ...
  • Controlled Interphase Power Controller (IPC) on the Base of Squashed Transformer 
    KIORSAK, Mihail; KALININ, Leo; AMBROS, Tudor (Stefan cel Mare University of Suceava, Romania, 2007)
    One of the perspective technical decisions in the field of management of modes of the electrical networks and systems are the Flexible Alternating Power Transmission Systems (FACTS) or Power Controllers. Most perspective ...
  • Câmpul magnetic terestru 
    AMBROS, Tudor (Academia de Ştiinţe a Moldovei, 2011)
    S-a dimensionat structura internă a Terrei în vederea calculului câmpului magnetic terestru. În baza datelor iniţiale şi ipotezelor acceptate, s-a elaborat modelul Terrei şi centurilor de radiaţie. Prin aplicarea metodei ...
  • Optimization of Vibro-Compaction Technological Process Considering Rheological Properties 
    DOBRESCU, Cornelia-Florentina; BRĂGUŢĂ, Eugeniu (Springer Nature Switzerland, 2017)
    The present paper is aimed to improve the compaction technology using rheological models for describing soil response parameters under impact loading of vibrating rollers.
  • Natural Shapes — A Source of Inspiration for Eco-Design 
    PODBORSCHI, V.; VACULENCO, M. (Springer Nature Switzerland, 2005)
    The study of nature forms, of cycles of existence of natural products as a source of inspiration and the familiarization for specialists, designers, constructors, technicians in the designing of a new generation of industrial ...
  • Морфология поверхности и прочностные свойства стеклообразных пленок SIO2 - P2O5 - ND2O3 
    ГРАБКО, Д. З.; ШИКИМАКА, О. А.; ЕЛИША, М.; САВА, Б.; БОРОЙКА, Л.; ХAРЯ, E.; ПЫРЦАК, К.; ПРИСАКАРУ, А.; ФЕРАРУ, И.; УРСУ, Д. (Institutul de Fizică Aplicată al AŞM, 2012)
    Изучены морфология и микроструктура поверхности силикат-фосфатных пленок, нелегированных и легированных неодимом, а также прочностные характеристики (модуль Юнга и твердость) как пленок, так и композитных структур SiO 2-P ...
  • The plasticity index of Cu films with different thicknesses on hard substrate 
    PYRTSAC, C. M. (Institutul de Fizică Aplicată al AŞM, 2016)
    In this paper the Cu/MgO and Cu/Si CSs were selected for the investigation of the plasticity index behavior. The nano-microhardness of the MgO and Si single crystals using as a substrate is 10-12 times higher in comparison ...
  • Surface morphology and strength behaviour of vitreous films doped by neodymium 
    GRABCO, D.; SHIKIMAKA, O.; ELISA, M.; SAVA, B.; BOROICA, L.; HAREA, E.; PYRTSAC, C.; PRISACARU, A.; DANITSA, Z.; FERARU, I.; URSU, D. (Institutul de Fizică Aplicată al AŞM, 2012)
    The SiO2-P2O5 films demonstrated quite good adhesive behavior. At the same time less cohesion strength ’film-substrate’ was revealed for the composite structure SiO2-P2O5-Nd2O3/SLG. A further research will be directed at ...
  • Structure – mechanical properties correlation for the laminar solid {[Co(OAc)2(bpe)(H2O)]•0.5(dmf)}n 
    CHIŞCA, D.; CROITOR, L.; COROPCEANU, E. B.; KRAVTSOV, V. Ch.; BOUROSH, P.; GRABCO, D.; PYRTSAC, C.; FONARI, M. S. (Institutul de Fizică Aplicată al AŞM, 2014)
    Mechanical propeties of metal-organic materials (MOMs) deserve growing attention since they are essential variables for a majority of possible applications. The nanoindentation allows estimating the stability liinits of ...
  • Structure and mechanical features of one-dimensional coordination polymer catena-{(μ2-adipato-O,O′)-bis(pyridine-4-aldoxime)-copper(II)} 
    CROITOR, Lilia; GRABCO, Daria Z.; COROPCEANU, Eduard B.; PYRTSAC, Constantin; FONARI, Marina S. (The Royal Society of Chemistry, 2015)
    The mechanical features of catena-{(μ2-adipato-O,O′)-bis(pyridine-4-aldoxime)-copper(II)} were studied by the nanoindentation technique under different loads. The newly synthesised metal–organic material 1, with a ...
  • Relaxation parameters of Cu/substrate coated systems 
    GRABCO, D. Z.; PYRTSAC, C. M.; SHIKIMAKA, O. A. (Institutul de Fizică Aplicată al AŞM, 2018)
    In recent years, special attention has been paid to the development and fabrication of new materials, in particular to the coated systems (CS). From a practical point of view, the relaxation processes under nanoindentation ...
  • Regularities of the formation of the microstructure of phosphate glasses doped with rare-earth elements 
    GRABCO, D.; SHIKIMAKA, O.; ELISA, M.; SAVA, B.; BOROICA, L.; HAREA, E.; PYRTSAC, C.; PRISACARU, A.; DANITSA, Z. (Institutul de Inginerie Electronică şi Nanotehnologii "D. Ghiţu", AŞM, 2014)
    Intensive research into the various types of glassy materials (GMs) is being conducted due to their widespread application in many areas of modern engineering. However, despite the progress made in understanding the internal ...
  • Prolonged holding and cyclic loading indentation of aluminophosphate glass: kinetics of deformation 
    BELEI, I.; SHIKIMAKA, O.; GRABCO, D.; SAVA, B. A.; BOROICA, L.; ELISA, M.; PYRTSAC, C.; PRISACARU, A.; POPA, M. (Institutul de Fizică Aplicată al AŞM, 2016)
    The time-dependent mechanical behavior of aluminophosphate glasses (APG) (Li2O–Al2O3–BaO–La2O3–P2O5–RE2O3, RE = Dy, Tb) subjected to dynamic indentation under prolonged holding and cyclic loading conditions in combination ...
  • Preparation, structure and selected properties of new Co(II) crystalline solids 
    CHISCA, Diana; CROITOR, Lilia; COROPCEANU, Eduard B.; BACA, Svetlana G.; LEUSEN van, Jan; KÖGERLER, Paul; BOUROSH, Polina; KRAVTSOV, Victor Ch.; GRABCO, Daria; PYRTSAC, Constantin; FONARI, Marina S. (Institutul de Chimie al AŞM, 2014)
    Nowadays the Co(II)-based coordination networks function as effective heterogeneous and reusable catalysts, are discussed as prototypes of future magnetic materials and effective biodegradable drug carriers. Solvatochromism ...
  • Peculiarities of phase transformation in crystalline silicon under local loading 
    SHIKIMAKA, O.; PRISACARU, A.; PYRTSAC, C. (Institutul de Fizică Aplicată al AŞM, 2010)
    The investigation of phase transformation induced by nano- and microindentation of Si (100) under different loading conditions has been carried out in this work. The influence of different loading regimes was considered ...
  • Hardness of Cu/LiF composite structure under dynamical indentation 
    PYRTSAC, C. (Institutul de Fizică Aplicată al AŞM, 2012)
    A permanent growth of the integration level and packaging density of chips on the crystals requires the sufficient increase of reliability and enhancement of the material servicing characteristics. At present, as a rule, ...
  • Nanoindentation Measurements of Cu Films with Different Thicknesses Deposited on a Single Crystalline Si Substrate 
    PYRTSAC, Constantin (Springer Nature Switzerland, 2015)
    Thin films of various types are key components of modern microelectronics. By use of the dynamic nanoindentation method, Cu/Si structures with different thicknesses of the Cu film (t = 85, 470 and 1,000 nm) were investigated. ...

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