Articole din publicaţii internaţionale: Recent submissions

  • 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 ...
  • 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 ...
  • 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 ...
  • 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. ...
  • Nano- and Micromechanical Parameters of AISI 316L Steel 
    GRABCO, D.; SHIKIMAKA, O.; PYRTSAC, C.; BARBOS, Z.; POPA, M.; PRISACARU, A.; VILOTIC, D.; VILOTIC, M.; ALEKSANDROV, S. (Institutul de Fizică Aplicată al AŞM, 2020)
    The nano- and micro-indentation mechanical parameters of the AISI 316L stainless steel, such as nanohardness (НNI), microhardness (HMI), the Young modulus (E), the indices of plasticity (H/E) and resistance (H3/E2), and ...
  • Microstructures generated in AISI 316L stainless steel by Vickers and Berkovich indentations 
    GRABCO, Daria; SHIKIMAKA, Olga; PYRTSAC, Constantin; PRISACARU, Andrian; BARBOS, Zinaida; BIVOL, Mihaela; ALEXANDROV, Sergei; VILOTIC, Dragisha; VILOTIC, Marko (Elsevier, 2021)
    The work aimes for studying the specifics of deformation of AISI 316L stainless austenitic steel under the conditions of micro severe plastic deformation (mSPD) created locally at the submicro and micro levels using Berkovich ...
  • Micro- and macro-mechanical properties of aluminophosphate glasses depending on their compozition and loading conditions 
    SHIKIMAKA, O.; GRABCO, D.; SAVA, B. A.; ELISA, M.; BOROICA, L.; HAREA, E.; PYRTSAC, C.; PRISACARU, A.; SPOIALA, D. (Institutul de Fizică Aplicată al AŞM, 2014)
    In this study the deformation peculiarities of aluminophosphate glasses (Li2O-Al2O3-BaO-La2O3-P2O5) doped with Dy, Tb and Fe were investigated at concentated load action (indentation) and uniaxial compression. Dynamic ...
  • Mechanical properties of the coating/substrate composite system: Nanostructured copper films on a LiF substrate 
    GRABKO, D. Z.; PYRTSAK, K. M.; GIMPU, L. Z.; VOLODINA, G. F. (Institutul de Fizică Aplicată al AŞM, 2016)
    The study of a series of composite structures (CSs) such as CS-1, CS-2, and CS-3 being “soft film/soft substrate” systems revealed much new information on the mechanical properties of these materials. The general and ...
  • Mechanical properties of polycrystalline copper and single-crystal LiF initial components for composite system Cu/LiF 
    GRABCO, D. Z.; PYRTSAC, K. M.; SHIKIMAKA, O. A. (Institutul de Fizică Aplicată al AŞM, 2016)
    The paper deals with an investigation of mechanical properties and deformation features of polycrystalline copper and single-crystal LiF under dynamic nano/microindentation. It is shown that the values of hardness and ...

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