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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  • Mathematical modeling of the multipair convex-concave teeth contact in precessional gearing 
    BOSTAN, Viorel; BOSTAN, Ion; VACULENCO, Maxim (Universitatea de Stat din Tiraspol, 2020)
    The paper addresses the problems of creating toothed gears ADCX-CV for 2K – H precessional transmissions, with convex-concave contact KCX-CV with the small difference in the curves of the flanks of the multiple pair ...
  • Maximizing a neural network's accuracy and boosting the learning process for detecting the absolute colour similarity based on the centroids of normal distributions 
    SCROB, Sergiu; LISNIC, Inga; LEAHU, Alexei (Universitatea de Stat din Moldova, 2021)
    Our aim is to demonstrate that the ANN is prone to converge faster and with a higher level of accuracy using training data where tuples of triplets also represents the centroids of those 12 colour classes, considering each ...
  • Maximum Inaccuracies of Second Order 
    KOLIKOV, Kiril; EPITROPOV, Yordan; CORLAT, Andrei; KRASTEV, Georgi (Institutul de Matematică şi Informatică, AŞM, 2015)
    Let an indirectly measurable variable Y be represented as a function of finite number of directly measurable variables X1, X2, ..., Xn. We introduce maximum absolute and relative inaccuracies of second order of Y – this ...
  • 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 ...
  • 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 ...
  • Measurements of dichroic bow-tie antenna arrays with integrated cold-electron bolometers using YBCO oscillators 
    REVIN, Leonid S.; PIMANOV, Dmitry A.; CHIGINEV, Alexander V.; BLAGODATKIN, Anton V.; ZBROZHEK, Viktor O.; SAMARTSEV, Andrey V.; ORLOVA, Anastasia N.; MASTEROV, Dmitry V.; PARAFIN, Alexey E.; SAFONOVA, Victoria Yu.; GORDEEVA, Anna V.; PANKRATOV, Andrey L.; KUZMIN, Leonid S.; SIDORENKO, Anatolie S.; MASI, Silvia; BERNARDIS, Paolo de (Beilstein Institut, 2024)
    We consider properties of dichroic antenna arrays on a silicon substrate with integrated cold-electron bolometers to detect radiation at frequencies of 210 and 240 GHz. This frequency range is widely used in cosmic microwave ...
  • 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 ...
  • 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 ...
  • 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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