Browsing Articole ştiinţifice by Title

Sort by: Order: Results:

  • Elaboration of Anti-crisis Program for Auto Transport Sector of the Republic of Moldova 
    PASCARU, Sergiu (Departamentul Editorial-Poligrafic al ASEM, 2017)
    Currently the greatest gaps in the field of transport in the Republic of Moldova are unclear strategic and tactical vision on the management of crises and the lack of a National Anti-Crisis Program which could identify the ...
  • Elaboration of assortments of garments for persons with physical disabilities 
    IROVAN, Marcela; TUTUNARU, Irina; BALAN, Stela; ODOBESCO, Rodica (“Gheorghe Asachi” Technical University of Iasi, 2012)
    The elaboration and development of assortment of garments for persons with physical disabilities remains to be one of the actual concerns of specialists in textile. At the same time these problems are interconnected with ...
  • Elaboration of autonomous irrigation systems integrated with photovoltaic 
    BOSTAN, Ion; BOSTAN, Viorel; DULGHERU, Valeriu; SOBOR, Ion; SECRIERU, Nicolae; CIOBANU, Oleg; CIOBANU, Radu; ODAINÂI, Valeriu; CANDRAMAN, Sergiu; MARGARINT, Andrei (HERVEX, 2017)
    The autonomous irrigation systems integrated with PV, a method of PV pump system calculation for small irrigation and control of agricultural processes are presented. The solar radiation calculation was performed with PVGIS ...
  • Elaboration of didactic games with the use of textile materials for children with deviations in development 
    SUPRUN, N.; SCRYPCHENKO, A. (Київський національний університет технологій та дизайну, 2018)
    Goal. To establish basic requirements and develop didactic textbooks for exercises with children with deviations in development. Methodology. The method of confectioning of materials for a product of a certain purpose and ...
  • Elaboration of nonconventional technological methods and equipment for precessional gears manufacturing by means of plastic molding 
    BOSTAN, Ion; DULGHERU, Valeriu; BODNARIUC, Ion (Politehnica Publishing House, 2018)
    The planetary precessional transmissions represent a new principled type of the mechanical transmission. Precessional planetary transmission has a number of advantages: increased bearing capacity, high mechanical efficiency, ...
  • Elaborări remarcabile ale savantului Petru Ungurean 
    GĂINĂ, Boris; RUSU, Emil; OBADĂ, Leonora (Institutul Ştiinţifico-Practic de Horticultură şi Tehnologii Alimentare, 2014)
    Printre cele mai importante realizări ale membrului-corespondent al Academiei de Științe a Moldovei (AȘM), vinificator emerit al URSS, Erou al Muncii Socialiste Petru Ungurean (1896-1975), merită să fie menționate studiile ...
  • Elastic properties of micrononhomogeneous As-S-Ge alloys 
    TSIULYANU, D. I.; DRAGICH, A. D.; GUMENIUK, N. A. (Elsevier, 1993)
    The chalcogenide alloys As-S-Ge have been prepared by a melt-quenching method and their density, microstructure and ultrasonic longitudinal sound velocity have been investigated at 15 MHz. The longitudinal modulus was ...
  • Electric Field Assisted-Assembly of Perpendicular Oriented ZnO Nanorods on Si Substrate 
    LUPAN, O.; CHOW, L.; CHAI, G.; PARK, S.; SCHULTE, A. (NSTI, 2008)
    In this work, we report a new electric-field assisted assembly technique used to vertically-align ZnO nanorods on the Si substrate during their growth. In the assembly process, the forces that induce the alignment are a ...
  • Electric machines with axial magnetic flux 
    NUCA, I.; AMBROS, T.; BURDUNIUC, M.; DEACONU, S. I.; TURCANU, A. (IOP Publishing, 2018)
    The paper contains information on the performance of axial machines compared to cylindrical ones. At the same time, various constructive schemes of synchronous electromechanical converters with permanent magnets and ...
  • Electrical Buses: Development and Implementation in Chisinau Municipality, Moldova 
    EŞANU, Vitalie; MOTROI, Alexandru; NUCA, Ilie; NUCA, Iurie (IEEE, 2019)
    The paper refers to the elaboration, implementation and use of electric buses. The main particularities and trends in the field are examined and presented, after which the developed general structure of the traction and ...
  • Electrical characterization and cathodoluminescence microanalysis of AlN/GaN heterostructures 
    HUBBARD, S. M.; PAVLIDIS, D.; VALIAEV, V.; STEVENS-KALCEFF, M. A.; TIGINYANU, I. M. (ELSEVIER, 2002)
    Low-pressure MOCVD is used to grow AlN/GaN MIS-type heterostructures with AlN thickness between 3 and 35 nm. The two-dimensional electron gas (2DEG) Hall mobility was found to decrease with AlN thickness. The measured room ...
  • Electrical Processing of Whey. Role of Construction, Technological and Energy Characteristics of Reactors 
    VRABIE, E. G.; BOLOGA, M. K.; PALADII, I. V.; STEPURINA, T. G.; VRABIE, V. G.; GONCHARUK, V. P.; POLIKARPOV, A. A.; SPRINCHAN, C. G. (Springer Nature Switzerland, 2019)
    The purpose of this work was to study the basic construction, energy, and technological features of the electrochemical reactors used in the manufacture of whey, a dairy by-product and a biologically very valuable liquid. ...
  • Electrical properties of As2 S3 Ge8 - Te thin films grown from the vapor phase 
    CIOBANU, Marina; TSIULYANU, Dumitru (Taylor & Francis, Inc. Molecular Crystals and Liquid Crystals, 2020)
    This paper is devoted to study the electrical properties of a complex ChGS from the quaternary system As2S3Ge8-Te. Thin films of As2S3Ge8Te8, As2S3Ge8Te13, as well as the functional structures supplied with symmetrical ...
  • Electrical properties of the CdS/InP heterostructures for photovoltaic applications 
    PURICA, M.; BUDIANU, E.; RUSU, E.; ARABADJI, P. (Elservier, 2006)
    The n+-CdS/p-InP heterojunctions have been prepared by chemical vapor deposition in a quasi-closed volume and H2 transport of CdS on InP substrate. The n+-CdS/p-p+-InP heterojunction solar cells obtained using this technique ...
  • Electro- and photostimulated chemical processes in aluminium-chalcogenide glass semiconductor thin layer structures 
    BIVOL, V. V.; TRIDUH, G. M.; AKIMOVA, E. A.; TSIULYANU, D. I. (IEEE, 1996)
    The results of comparative investigations of photostructural processes in As/sub 2/Se/sub 3/ layers and of electrophotoinduced changes in Al-As/sub 2/Se/sub 3/ structures are presented. It was found that in Al-chalcogenide ...
  • Electrochemical and Hydrothermal Synthesis of Epitaxial Arrays of Doped Zn Nanowire Emitters for Light Emitting Diodes With Tunable Emission From Near-UV to Blue 
    PAUPORTE, T.; LUPAN, O.; VIANA, B. (The Electrochemical Society, 2013)
    The bandgap control of doped-ZnO nanowires is important for tunable light emitting diodes (LEDs). Ultraviolet (UV), violet, blue and near-white LED structures based on Cu- or Ag-doped ZnO /p-GaN and Cd-alloyed ZnO (Zn1-xCdxO) ...
  • Electrochemical Deposition by Design of Metal Nanostructures 
    MONAICO, Ed.; MONAICO, E. I.; URSAKI, V. V.; TIGINYANU, I. M.; NIELSCH, K. (Springer Nature Switzerland, 2019)
    We report on the application of specially-designed masks for the purpose of electrochemical etching of InP single crystals which enables one to change in a controlled fashion the direction of propagation of pores, including ...
  • Electrochemical nanostructuring 
    TIGINYANU, I. M. (Institutul de Fizică Aplicată al AŞM, 2012)
    The work represents a review of technological approaches for 2D and 3D nanostructuring of semiconductor compounds by using radiation treatment and electrochemistry. Novel spatial nanoarchitectures based on III-V and II-VI ...
  • Electrochemical nanostructuring of (111) oriented GaAs crystals: from porous structures to nanowires 
    MONAICO, Elena I.; MONAICO, Eduard V.; URSAKI, Veaceslav V.; HONNALI, Shashank; POSTOLACHE, Vitalie; LEISTNER, Karin; NIELSCH, Kornelius; TIGINYANU, Ion M. (Beilstein Institute for the Advancement of Chemical Sciences, Germany, 2020)
    A comparative study of the anodization processes occurring at the GaAs(111)A and GaAs(111)B surfaces exposed to electrochemical etching in neutral NaCl and acidic HNO3 aqueous electrolytes is performed in galvanostatic and ...
  • Electrochemical pore etching in Ge 
    LANGA, S.; CHRISTOPHERSEN, M.; CARSTENSEN, J.; TIGINYANU, I. M.; FÖLL, H. (WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim, 2003)
    Nucleation and growth of electrochemically obtained pores on (111) and (100) oriented n-Ge in different electrolytes was investigated. On rough surfaces pore density increases as the current density increases, whereas on ...

Search DSpace


Browse

My Account