Articole din publicaţii internaţionale: Recent submissions

  • Fiber Optic Interferometric Method for Registration of IR Radiation 
    CULEAC, Ion; NISTOR, I.; IOVU, M.; ANDRIESH, A. (Springer Nature Switzerland, 2012)
    A high sensitivity speckle based fi ber-optic method for registration of low intensity IR radiation is described. The method is based on the effect of variation of the speckle pattern in the far-fi eld of a multimode fi ...
  • Fiber—optic displacement sensor 
    ANDRIESH, A. M.; CULEAC, I. P.; BINCHEVICI, V. A.; ABASHKIN, V. G.; SCHITSCO, V. N. (SPIE, Society of Photo-Optical Instrumentation Engineers, 1993)
    This paper describes a microbend displacement sensor with high sensitivity and wide dynamic range designed on the bases of multimode sensor—oriented fiber. A number of high sensitive sensors has been design on the basis ...
  • Evaluation of hole drift mobility in glassy As2S3 in the temperature range 77 - 330 K 
    ANDRIESH, A. M.; CULEAC, I. P.; EWEN, P. J. S.; OWEN, A. E. (National Institute of Optoelectronics, Romania, 2001)
    The temperature behaviour of time-averaged hole drift mobility in As2S3 glass was studied in the range 77-330 K on the basis of temperature dependence of steady-state photoinduced absorption. The time-averaged hole mobility ...
  • DNA-based composite with quercetin and fluorescein for medical applications 
    ROBU, S.; GONTA, A.; GONTA, M.; CULEAC, I.; FILIP, V.; RAU, I. (Institutul de Fizică Aplicată al AŞM, 2014)
    We report here preparation and characterization of DNA based composites, containing DNA as a matrix, and luminescent additives - fluorescein, an organic dye, and quercetin, an organic antioxidant.
  • Characterization the nanocomposites of coordination compounds of Eu3+ ions/PEPC by TGA, DSC, TEM AND SEM 
    BORDIAN, O.; VERLAN, V.; CULEAC, I.; IOVU, M.; BRANCOVEANU, O.; BALAN, D.; BOJIN, D.; ZUBAREVA, V.; ENACHESCU, M. (Institutul de Fizică Aplicată al AŞM, 2016)
    Coordination compounds of Europium(III) are excellent materials for a new generation of light emitting devices with high efficiency, easy color tuning, temperature insensitivity, and high stability. Compounds Eu(TTA)3(Ph3PO)2, ...
  • Characterization of the luminophore compounds based on Eu3+ ions coordinated with different ligands 
    VERLAN, V. I.; BORDIAN, O.; CULEAC, I. P.; IOVU, M. S.; ZUBAREVA, V. E. (Institutul de Fizică Aplicată al AŞM, 2016)
    Organic materials on Eu3+ ions base are excellent materials for a new generation of light emitting devices with high efficiency, and wide potential applications as luminescent labels in biological systems, etc. Organic ...
  • CdSe Quantum Dots and SBMA/CdSe Nanocomposites Characterization by Optical and 2D DOSY NMR Methods 
    GERU, I. I.; BORDIAN, O. T.; CULEAC, I. P.; VERLAN, V. I. (Horizon Research Publishing, 2015)
    We present experimental results on preparation and characterization of colloidal CdSe quantum dots (QDs) and polymer nanocomposite based on them. CdSe QDs were characterized by UV absorbance and visible photoluminescence ...
  • The dynamic behavior of sliding tribosystems in unstable operating conditions 
    POSTARU, A.; POSTARU, Ghe.; CEBAN, V.; SPÂNU, C.; STOICEV, P. (IOP Publishing, 2017)
    The paper addresses the issue of the influence that the law of friction has on the dynamic behavior of the mechanical system that interacts with a tribosystem. The emergence of certain nonlinearities of higher order into ...
  • Physical and chemical processes during the machining by means of the electro-erosive method 
    TOPALĂ, Pavel; SLĂTINEANU, Laurenţiu; STOICEV, Petru (Romanian Association of Nonconventional Technologies, 2010)
    We have analyzed the processes that take place in the interstice and in the electrode surfaces during machining by electro-erosion. It is demonstrated that machining by electro-erosion is accompanied by a series of physical ...
  • Graphite pellicles, methods of formation and properties 
    TOPALA, P.; MARIN, L.; BESLIU, V.; STOICEV, P.; OJEGOV, A.; COSOVSCHII, P. (IOP Publishing, 2015)
    The paper presents the results of experimental investigations aimed at the establishing the composition and the functional properties of the graphite pellicles formed on the metal surfaces by the action of plasma in the ...
  • Theoretical and Experimental Aspects Concerning Elastic Behavior in the Grinding Technological System 
    MAZURU, Sergiu; CASIAN, Maxim (Trans Tech Publications Ltd, 2014)
    In this paper will be treated the problem of strains and stresses within the connections and elements from the grinding technological system.
  • The role of the friction process in abrasive grain micro cutting technology 
    MAZURU, S.; SCATICAILOV, S. (IOP Publishing, 2021)
    The process of micro-cutting with abrasive grain - complicated tribological phenomenon. The removal of the chip-shaped material from the surface of the semi-finished product is accompanied by elastic and plastic deformations ...
  • The processing accuracy of the gear 
    MAZURU, Sergiu; CASIAN, Maxim; SCATICAILOV, Serghei (EDP Sciences, 2017)
    The paper presents analysis of processing quality of gears. A special attention was drawn to detecting and removing burns, the existence of which greatly reduced operating properties of gears. The study emphases the influence ...
  • Some aspects of the nitriding process of parts in machine construction 
    MAZURU, S.; TRIFAN, N.; MAZURU, A. (IOP Publishing, 2021)
    Nitriding is the most common and effective surface hardening method. Such chemical-thermal treatment is capable of increasing surface hardness, contact endurance, wear and seizure resistance, as well as heat resistance and ...
  • Simulation of the Pressing Process with Combined Forces by Using ABAQUS Software 
    MARDARI, Alexandru; MAZURU, Sergiu (Trans Tech Publications Ltd, 2013)
    Actual for machines building is it the problem of finding technological solutions to increase the quality of parts, increase productivity and save resources. Greater interest in it shows the materials that incorporate a ...
  • Requirements and solutions for a device for wire electrical discharge machining 
    SLĂTINEANU, Laurenţiu; COTEAŢĂ, Margareta; BOSOANCA, Gheorghe; DODUN, Oana; HRIŢUC, Adelina; BEŞLIU, Irina; MAZURU, Sergiu (Romanian Association of Nonconventional Technologies, 2021)
    Rectilinear kerfs in workpieces made of hard electroconductive materials can be made by wire erosion electrical discharge machining. However, since machine tools intended for such machining are rarer and more expensive, ...
  • Numerical simulation of the operation of a plasma gun in mission to Mars planet 
    CHERECHEŞ, Tudor; LIXANDRU, Paul; DRAGNEA, Daniel; MAZURU, Sergiu (IJMMT, 2015)
    The authors present the results of the numerical simulations of the thermo mechanical processes taking place inside the coaxialplasmagun and at the interaction between high speed gas jet and the dust deposited on the ...
  • Numerical Simulation of Plastic Deformation Process of the Glass Mold Parts 
    CHERECHES, Tudor; LIXANDRU, Paul; MAZURU, Sergiu; COSOVSCHI, Pavel; DRAGNEA, Daniel (Trans Tech Publications Ltd, 2014)
    To achieve the major objectives of the numerical simulation of the technological process of cold plastic deformation, are incorporated into the physical model three types of surfaces: cylindrical, conical and profiled. The ...
  • Method for Determining the Gear Wheels Profile 
    MAZURU, Sergiu; CASIAN, Maxim (Trans Tech Publications Ltd, 2013)
    In this paper we try to find a better methodology to transform a file obtained from 3D scan (precessional gear wheel), which can be used only as a copy, into a file with functional extension. Transformation will result in ...
  • Influence of Processing Parameters on the Quality of the Superficial Layer after Processing Surfaces by Plastic Deformation 
    BOTNARI, Vlad; MAZURU, Sergiu (Trans Tech Publications Ltd, 2014)
    On the properties of exploitation of the parts, a major influence has the quality parameters of working surface. Under the term "quality superficial layer" it is understood the integrity of such indices as: geometric ...

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