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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  • Resonance Raman Scattering in TlGaSe2 Crystals 
    SYRBU, N. N.; TIRON, A. V.; ZALAMAI, V. V.; BEJAN, N. P. (Hindawi, 2017)
    The resonance Raman scattering for geometries 𝑌(𝑌𝑋)𝑍 and 𝑌(𝑍𝑋)𝑍 at temperature 10 K and infrared reflection spectra in 𝐸 ‖ 𝑎 and 𝐸 ‖ 𝑏 polarizations at 300 K were investigated. The number of 𝐴𝑎 (𝐵𝑎) and ...
  • Resonant coupling of a semiconductor laser to a Fabry-Perot resonator 
    TRONCIU, V. Z.; RADZIUNAS, M.; WUNSCHE, H.-J.; WOLFRUM, M. (IEEE, 2005)
    This paper investigates resonant coupling of a semiconductor laser to a Fabry-Perot (FP) resonator. This study considers a laser emission which is transformed by a lossless FP into the feedback. The impact of this feedback ...
  • Resonant tunneling transport in ZnxBe1-xSe/ZnSe/ZnyBe1-ySe asymmetric quantum structures 
    SIRKELI, Vadim P.; YILMAZOGLU, Oktay; AL-DAFFAIE, Shihab; OPREA, Ion; ONG, Duu Sheng; KÜPPERS, Franko; HARTNAGEL, Hans L. (International Society for Optics and Photonics, 2017)
    II-VI compounds are promising materials for the fabrication of room-temperature terahertz devices due to their beneficial properties like as type-I conduction band alignment, high breakdown field strength (~331 kV/cm for ...
  • Resonant-tunnelling diodes for THz applications 
    FEIGINOV, Michael; SYDLO, Cezary; COJOCARI, Oleg; MEISSNER, Peter (Society of Photo-Optical Instrumentation Engineers, SPIE, 2012)
    We investigate experimentally resonant-tunnelling-diode (RTD) oscillators, which are based on RTDs with heavily doped collector. We demonstrate that such RTD oscillators can work at frequencies, which are far beyond the ...
  • Resonant-tunnelling-diode oscillators operating at frequencies above 1.1 THz 
    FEIGINOV, Michael; SYDLO, Cezary; COJOCARI, Oleg; MEISSNER, Peter (American Institute of Physics, 2011)
    We present resonant-tunnelling-diode (RTD) oscillators operating at the fundamental frequency of 1111 GHz. We show that our RTDs and RTD oscillators have much room for further improvement of their parameters and for further ...
  • Retransmission-based Available Bandwidth Estimation in IEEE 802.11-based Multihop Wireless Networks 
    VAN NAM, Nguyen; GUERIN-LASSOUS, Isabelle; MORARU, Victor; SARR, Cheikh (Association for Computing Machinery, New York, United States, 2011)
    Estimating the available bandwidth in IEEE 802.11-based multihop wireless networks is a very difficult task due to the medium sharing among contending nodes and collisions between hidden stations. Several methods have been ...
  • Retroreflection from disordered porous semiconductors 
    PRISLOPSKI, S.; TIGINYANU, I. M.; GHIMPU, L.; MONAICO, E.; SIRBU, L.; ZHUKOVSKY, S. V.; GAPONENKO, S. V. (IEEE, 2011)
    Prominent retroreflection is experimentally observed in disordered porous InP membranes. It is believed to be the result of an interplay between Fresnel-like and Bragg-like reflection for different components of an impinging ...
  • Retroreflection of light from nanoporous InP: correlation with high absorption 
    PRISLOPSKI, S. Ya.; TIGINYANU, I. M.; GHIMPU, L.; MONAICO, E.; SIRBU, L.; GAPONENKO, S. V. (Springer Nature Switzerland, 2014)
    Pronounced retroreflection behavior is reported for a fishnet nanoporous strongly absorbing semiconductor material. Retroreflection appears along with diffusive specular reflection for all angles of incidence for light ...
  • A review of the multiphase electric machines 
    RAŢĂ, Iurie; TODOS, Petru; NUCĂ, Ilie (Technical University of Moldova, 2007)
    The electrical machines with increased number of phases (m>3) are destined for the equipment of the installations and apparatus that function in autonomic regime and presents a special importance for different industrial ...
  • Rheological properties and a new functional mayonnaise microstructure of enriched by grape seeds oil 
    POPOVICI, Cristina; CAPCANARI, Tatiana; DESEATNICOVA, Olga; STURZA, Rodica (Engineering Academy of Armenia, 2012)
    One of priority directions in the food-processing industry development is work out the recipe and production offatty products. A certain place occupies mayonnaise in which vegetable oil is in the dispersed state ...
  • Rigid pavement performance models by means of Markov Chains with half-year step time 
    PÉREZ-ACEBO, Heriberto; MINDRA, Nicolae; RAILEAN, Alexandru; ROJÍ, Eduardo (Taylor & Francis, 2009)
    Pavement management systems employ pavement performance models to plan the most effective allocation of public funds. The most used models are the deterministic and the probabilistic or stochastic ones. Among stochastic ...
  • The Risk of Fusarium and Their Mycotoxins in the Food Chain 
    SANDULACHI, Elisaveta; GHENDOV-MOSANU, Aliona; COJOCARI, Daniela; STURZA, Rodica (Scientific Research Publishing Inc., 2021)
    Fusarium sp. and mycotoxins of these species pose a major risk to consumer health, agriculture and the food industry. This paper is a worldwide bibliographic study on impact of Fusarium and mycotoxins on the food chain. ...
  • The rizolic biological preparation as means of increasing quantity and quality of soybean yields 
    COSCODAN, Mihail; TODIRAȘ, Vasile; CORCIMARU, Serghei; IACOBUȚĂ, Maria; PRISACARI, Svetlana; LUNGU, Angela (Moldova State University, 2023)
    The purpose of this work was to test under field conditions the efficiency of the Rizolic biopreparation, containing the strain Rhizobium japonicum RD2, forthree new varieties of soybean plants –Aura, Indra, and Enigma. ...
  • Role and configuration of digital textbook for musical education from the perspective of initial training for primary school teachers 
    BURLACU, Natalia; BALMUȘ, Nicolae; VACARCIUC, Mariana (Editura Universităţii din Bucureşti, 2017)
    The authors of present article highlight and analyze some useful aspects of the of digital textbook for musical education`s process of developing and implementing on the computer from the perspective of the initial training ...
  • The role of business incubators as instrument management in contemporary economy 
    GOROBIEVSCHI, Svetlana; DODU, Aliona (Editura Independenţa Economică, 2016)
    The development of entrepreneurship in the economies of different countries is the driving force of the economic competitiveness, wich ensure the innovation on the market of the product and service. In the literature there ...
  • The role of carotenoids in suppression of oxigen reactive species in red alga Porphiridium Cruentum 
    MISCU, V.; RUDI, L.; CEPOI, L.; CODREANU, S.; GHELBET, V.; IAȚCO, Iu.; RUDIC, V. (Academia de Ştiinţe a Republicii Moldova, Institutul de Microbiologie şi Biotehnologie, 2014)
    Reaction of any living organisms, including the unicellular in case of xenobiotic interventions and life conditions modification is expressed in modifying of antioxidant status, which tends to maintain homeostasis and ...
  • The role of clothing in various stages of assisting people with amputations (review) 
    FLOREA-BURDUJA, Elena; RARU, Aliona; IROVAN, Marcela; FARÎMA, Daniela; TĂBÎRȚĂ, Alisa (Editura Universităţii din Oradea, 2020)
    This paper presents the results of the research on the literature of textile and medical fields, to identify the actual assortment meant for persons with inferior limbs amputation and to establish the types of products ...
  • The role of Giurgiulesti International Free Port in the development of economy of Moldova 
    BÂRDAN, Veaceslav (“Mircea cel Batran” Naval Academy Press, 2015)
    Moldova is one of the youngest maritime states in the world thanks to the 430 meters access to the Danube via Giurgiulesti International Free Port, commissioned in 2006. The port activity, lately, has fared ascending ...
  • The role of innovation in making the prospective educational system more efficient 
    LUNGU, Viorelia (Academia de Studii Economice din Moldova, 2018)
    The innovations in different fields will be the main source of the most radical changes in education for the next twenty-years. Innovation in education can be realized in three dimensions: curricular, pedagogical and ...
  • The role of invA-gene in the determination of Salmonella spp. Contamination of food 
    BEHTA, Emilia (Institute of Chemistry, Chisinau, AŞM, 2022)
    In recent decades, the incidence of salmonellosis has been increasing worldwide. Contamination of food with Salmonella spp. And, as a consequence, the development of salmonellosis is a common bacterial disease that affects ...

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