Browsing Articole ştiinţifice by Title

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  • MD-GRID certification authority 
    POCOTILENCO, Valentin; SIDORENCO, Veaceslav; ALTUHOV, Alexei; BOGATENCOV, Petru (Departamentul Editorial-Poligrafic al ASEM, 2009)
    Certificate Authority is a trusted network entity, responsible for managing X509 digital certificates and is a trusted entity that validates the identity of the holder of a digital certificate. Paper describes the ...
  • Means of enhancing the role of biological nitrogen in phytotechny 
    COȘCODAN, M.; TODIRAȘ, V.; PRISACARI, S.; LUNGU, A. (Moldova State University, 2022)
    According to several sources, biological nitrogen plays an important role in the growth, development and productivity of agricultural plants. It is also known that with increasing doses of mineral fertilizers their ...
  • Measurement of a Conductor Cross Sectional Area 
    DIMITRAKI, N. S.; DIMITRAKI, S. N. (Institute of Applied Physics, Academy of Sciences of Moldova, Chisinau, Republic of Moldova, 2008)
    An electrical method of indirect measurement of the cross sectional area of a conductor covered by a dielectric covering at casting in a suspended state is considered. The description of the method, the structural and ...
  • Measuring the contact surface of oak chips / wine by image analysis 
    CHICIUC, Igor; CHICIUC, Andrei (International Measurement Confederation, IMEKO, 2016)
    The study is focused on measuring the oak chips/wine contact surface. Three samples were analyzed with the doses used in oenology (2; 3; 4; 5 g.L-1). For example, for the dose of 2 g.L-1 there were obtained the surfaces, ...
  • Measuring the Resistance of Resistors in the Winding Process with Insulated Wire 
    DIMITRACHI, N. S.; DIMITRACHI, S. N. (Institute of Applied Physics, Academy of Sciences of Moldova, Chisinau, Republic of Moldova, 2010)
    A method for measuring the resistance of resistors and dividers in the process of their winding using an insulated wire, along with their resistance distribution onto a frame according to a preset law, is proposed. The ...
  • Mecanismele Perpetuum Mobile – realitate sau idealizare 
    DULGHERU, Valeriu (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2001)
    Întotdeauna a existat dorinţa firească a inventatorilor de a obţine ceva din nimic, dorinţă, care se mai întâlneşte şi astăzi în lumea aceasta extrem de bogată a ştiinţei în care sunt bine stabilite şi verificate legile ...
  • Mechanical behavior at point contact of CdGa2S4 and CdGa2Se4 
    PYRTSAC, C.; SHIKIMAKA, O.; GRABCO, D.; PRISACARU, A.; PARVAN, V.; URSAKI, V. (Academia de Ştiinţe a Moldovei, 2014)
    In this study the deformation peculiarities of CdGa2S4 and CdGa2Se4 subjected to point contact (indentation) were investigated. By applying a depth-sensing nanoindentation technique with Berkovich pyramidal diamond indenter, ...
  • Mechanical properties and Raman scattering investigation under indentation of CdGa2S4 and CdGa2Se4 
    SHIKIMAKA, O.; BURLACU, A.; GRABCO, D.; PARVAN, V.; PYRTSAC, C.; URSAKI, V. (IOP Publishing, 2016)
    The behavior of CdGa2S4 and CdGa2Se4 single crystalline semiconductors under Berkovich indentation of the (1 1 2) face in the load range of 10–700 mN has been investigated. Values of hardness and Young’s modulus have been ...
  • Mechanical properties of one-dimensional coordination polymer [Cu(adi)(4-pyao)2]n 
    CROITOR, L.; COROPCEANU, E. B.; GRABCO, D. Z.; PYRTSAC, C.; FONARI, M. S. (Institutul de Fizică Aplicată al AŞM, 2014)
    Blue block crystals of title compound, [Cu(adi)(4-pyao)2]n 1 were obtained by blending the solution of copper (II) fluoride with 4-pyridine-aldoxime (4-pyao) and adipic acid (H2adi). X-ray single crystal structure analysis ...
  • Mechanical Properties of Oxide Coatings Having Sensor Application 
    GRABCO, D.; PALISTRANT, N.; JITARU, R.; RUSU, E. (Springer Nature Switzerland, 2003)
    An experimental investigation of the mechanical properties of planar structures of ZnO/Si for different indentor loads has been described. The influence of intensive solar-like light and temperature on hardness and plasticity ...
  • 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 ...
  • Mechanical properties of ternary Yb compound YbZn2Sb2 
    GRABCO, D.; NATEPROV, A.; PYRTSAC, C.; DANITSA, Z. (Institutul de Fizică Aplicată, 2010)
    The ternary Yb compound YbZn2Sb2 belongs to the typical diamagnetic semimetal. Its electrical and agnetic properties are studied in series of papers. However the mechanical characteristics of this compound remain undefined. ...
  • 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 ...
  • The Mechanism of Enhanced Diffusion of Phosphorus in Silicon During Rapid Photothermal Processing of Solar Cells 
    SHISHIYANU, S.; SINGH, R.; SHISHIYANU, T.; ASHER, S.; REEDY, R. (IEEE, 2011)
    In this paper, we have presented the experimental results of phosphorus diffusion in silicon for the cases of rapid thermal processing (RTP) and rapid photothermal processing (RPP). In the case of the RPP, other than thermal ...
  • The mechanism of enhancement of photoinduced absorption in As2S3 glass at sub-bandgap illumination 
    ANDRIESH, A. M.; ENACHI, N. A.; CULEAC, I. P.; COPACI, T. N.; BINCHEVICI, V. A. (Elsevier, 1995)
    The dependence of additional optical losses due to illumination of optical As2S3 glass fibers has been investigated.
  • Mechanisms for stimulating innovation and technology transfer in the Republic of Moldova 
    IAŢCHEVICI, Vadim; MAZURU, Sergiu (Agenţia de Stat pentru Proprietatea Intelectuală a Republicii Moldova, 2014)
    Innovation is a challenge of modern society, which aims to improve the quality of human life and in the meantime to use limited resources. Implementation of new technologies and innovation plays decision-making role in: ...
  • Mechanisms of antimicrobial resistance specific for pseudomonas aeruginosa and acinetobacter baumannii 
    BALAN, Greta; BEHTA, Emilia; BRÎNZA, Olga; ŢAPU, Livia; BURDUNIUC, Olga (Scientific Publishing Center «InterConf», 2021)
    The exposure of bacteria to antibiotics has led to the development of resistance againstevery single agent utilized. Through a understanding the mechanisms of resistance, the clinician can better comprehend and predict ...
  • Mechatronic intelligent unit for tightness checking (negative pressure/vacuum) Reverse Module TL8 - machined 
    HACMAN, Mihai; FLORIN, Andrei; BADEA, Sorin Ionut; BUGA, Alexandru (IEEE, 2011)
    The testing intelligent unit is a mono-block construction and verifies the air loss from the pieces who composed the Reverse module (Power transfer unit).
  • Mechatronics between dream and actual reality 
    IONESCU, Florin; BOSTAN, Ion; DULGHERU, Valeriu; AROTĂRIŢEI, Dragoş; CONSTANTIN, George; KOSTADINOV, Kostadin; STRATULAT, Florin (University "Politehnica" of Bucharest, 2010)
    The paper presents some achievements in complex modelling and simulation in mechatronics, being underlined some characteristics of the mechatronics field together with applications of the mechatronics design principles. ...
  • Medium-power stabilized laser diode 
    SMEU, Emil; PUSCAS, Niculae N.; POPESCU, Ion M.; SURUCEANU, Grigore I.; ISPASOIU, Radu G. (SPIE, 1998)
    Power stabilized DL's represent today convenient sources for radiometric applications, as transfer laboratory standards. Stability measurements were carried out and reported by other authors for different time intervals, ...

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