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Now showing items 3103-3122 of 4615

Power quality indices of six–phase asynchronous motor drive prototype

NUCA, Iurie; NUCA, Ilie; TODOS, Petru; CAZAC, Vadim; KOSTIC, Dusan (University Politehnica Timisoara, 2022)

The multiphase electric drives are of interest in fields where reliability and higher torque are guiding criteria, especially important in electric traction. In this paper a six–phased asynchronous machine electric drive ...
Practica internațională și națională în domeniul evaluării în scop de garantare a împrumuturilor ipotecare

VOLOSATÎI, Carolina (Universitatea de Stat din Moldova, 2019)

Evaluarea corectă și transparentă a proprietății este esențială pentru creditarea ipotecară. În acest sens, evaluarea proprietății reprezintă unul dintre elementele de bază ale sistemului ipotecar. În articol este descris ...
Practical experience in the configuration and implementation of SFN DVB-T2 clasters in the Republic of Moldova

IACOB, M. I.; DEMCIUC, I. I.; AVRAM, I. A. (Одеська національна академія зв'язку імені О. С. Попова, 2018)

In this article the technical aspects related to the planning, implementation and configuration of the networks with a single frequency DVB-T2 have been approached, having as an example the experience gained with the ...
Practice of evaluation of real estate in the framework of judicial and extrajudicial expertise in the Republic of Moldova

PALADI, A. (Artmedia24, 2022)

This article concerns to some important aspects of the practice of using the methodology and principles of real estate valuation in the execution of judicial and extrajudicial expertise. The article contains the study of ...
Practices and Trends of Implementation of Prospective Education in the Education System as Drivers of Social Development

LUNGU, Viorelia (Academy of Economic Studies of Moldova, Centre for Studies in European Integration, 2017)

Due to the accelerating modern changes a particular emphasis has been placed on the prospective education. The development of informational technologies has highlighted the need to make decisions, taking into account not ...
Practici bune de reglementare eficientă a activităţii antreprenoriale

GOROBIEVSCHI, S. (Asociaţia Tinerilor Cercetători din Moldova „PRO-Ştiinţa”, 2009)

Procesul de perfecţionare a calităţii reglementărilor, fie ele în domeniul activităţii de întreprinzător, fie în oricare alt domeniu, nu se poate desfăşura fără o îmbunătăţire a capacităţii administraţiei publice centrale ...
Practici didactice și metodico-interactive de constituire a unităţilor de studiu pentru programele de formare în învăţământul superior

CAZAC, Viorica; ADASCALIȚA-CRIGAN, Lucia (Academia de Muzică, Teatru şi Arte Plastice, 2016)

În articolul de faţă este abordată practica de contemplare sistemico-modulară a cursurilor online, specifice învăţământului electronic (eLearning) pentru programele din învăţământul superior și de implicare a unităţilor ...
Precessional gear-box research regarding vibration activity behaviour

MALCOCI, Iulian; TRIFAN, Nicolae; CIOBANU, Radu (Institute of Physics Publishing, 2019)

An ideal dynamic system in general and precessional transmissions in particular should not generate any vibration, because vibration is equal with loss of energy and bigger sound level emission. In our previously research ...
Precessional gear-box research regarding vibration activity behaviour

MALCOCI, I.; TRIFAN, N.; CIOBANU, R. (IOP Publishing, 2020)

An ideal dynamic system in general and precessional transmissions in particular should not generate any vibration, because vibration is equal with loss of energy and bigger sound level emission. In our previously research ...
Prediction of negative index material lenses based on metallo-dielectric nanotubes

SERGENTU, V. V.; TIGINYANU, I. M.; URSAKI, V. V.; ENACHI, M.; ALBU, S. P.; SCHMUKI, P. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2008)

We propose to assemble negative index materials (NIMs) from dielectric nanotubes with inner and outer surfaces covered by thin metallic films. The focusing properties of flat and concave lenses assembled from metallized ...
Prehensoare industriale: prezent și perspectivă

BOTEZ, Alexei (Universitatea de Stat din Moldova, 2021)

Cuvântul „prehensor” își are originea în limba latină, prehenso semnificând apucare, prindere cu mâna. Prehensorul robotului este mecanismul de prindere cu care acesta prinde obiectul deplasat, îl deplasează și îl instalează ...
Preliminary characterization of oil/water emulsions for added-value to textile fabrics

GHENDOV-MOSANU, Aliona ("Vasile Alecsandri" University of Bacau, Romania, 2021)

This paper presents the data from a few preliminary analyses used for characterization of different series of vegetal essential oil (mint, lavender, rosemary and thyme)/water (O/W) emulsions prepared by varying the ...
Preliminary characterization of oil/water emulsions for added-value to textile fabrics

GHENDOV-MOSANU, Aliona ("Alma Mater" Publishing House, Bacau, 2021)

This paper presents the data from a few preliminary analyses used for characterization of different series of vegetal essential oil (mint, lavender, rosemary and thyme)/water (O/W) emulsions prepared by varying the ...
Preluarea practicilor altor țări în vederea soluționării problemelor comerțului interior de bunuri în Republica Moldova

IFTODII, Arina; ŢURCAN, Iuliu (Universitatea de Stat din Comrat, 2018)

Comerțul interior al Republicii Moldova necesită stringent perfecționarea instrumentelor juridice de reglementare a comerțului interior și alinierea acestuia la principiile practicate în Uniunea Europeană, diversificarea ...
The premises of the digitization policies of the European Union: transposition approaches in the educational system of the Republic of Moldova

BURLACU, Natalia; BALMUȘ, Nicolae; BOSTAN, Marina (Universitatea din Bucureşti, 2019)

This article comes with a descriptive analysis of the political initiatives of digitization of the European Union in an operational and functional context of implementation in the reality of the Republic of Moldova in the ...
Premizele teoretice de utilizare a caprolactamei, privind obţinerea acoperirilor electrolitice de fier cu proprietăţile de autolubrifiere

STOICEV, Petru; RADU, Rodion; GAMREŢKI, Igor; TOPALĂ, Pavel; BALANDIN, Anton; OJEGOV, Alexandr (Universitatea de Stat „Alecu Russo“ din Bălţi, 2011)

În rezultatul cercetărilor teoretice au fost stabilite premizele teoretice de utilizare a caprolactamei pentru obținerea acoperirilor electrolitice de fier cu proprietățile de autolubrifiere în baza proprietăților tixotropice ...
Premizele teoretice de utilizare a caprolactamei, privind obţinerea acoperirilor electrolitice de fier cu proprietăţile de autolubrifiere

STOICEV, P.; RADU, R.; GAMREŢKI, I.; TOPALĂ, P.; BALANDIN, A.; OJEGOV, A. (Universitatea Agrară de Stat Din Moldova, 2011)

On the basis of theoretical researches theoretical preconditions about an opportunity of use caprolactam for reception of wearproof iron coverings with properties of self-greasing on the basis of tixotropical properties ...
Preparation and Characterization of CdSe Colloidal Quantum Dots by Optical Spectroscopy and 2D DOSY NMR

GERU, I.; BORDIAN, O.; CULEAC, I.; TURTA, C.; VERLAN, V.; BARBA, A. (SPIE, 2015)

We present experimental results on preparation and characterization of colloidal CdSe quantum dots (QD) in organic solvent. CdSe QDs were synthesized following a modified literature method and have been characterized by ...
Preparation and characterization of Ga2O3 and GaN nanoparticles

RUSU, E.; URSAKI, V.; RAEVSCHI, S.; VLAZAN, P. (Society of Photo-Optical Instrumentation Engineers, SPIE, 2015)

In this communication, we present results on preparation of GaN nanoparticles by conversion of Ga2O3 nanocrystals in a flow of NH3 and H2. The monoclinic Ga2O3 nanoparticles have been prepared by hydrothermal method with ...
Preparation and characterization of GaP colloidal nanoparticles and films

IACOB, M.; RUSU, Emil; PYSHKIN, S.; URSAKI, V.; GUTSUL, T.; BALLATO, John (Society of Photo-Optical Instrumentation Engineers, SPIE, 2012)

In this communication, we present results of investigations of the influence of technological conditions upon the properties of GaP nanoparticles produced by using a new precursor as a source of Ga atoms. The obtained ...

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