Articole ştiinţifice: Recent submissions

  • The dimensional design of machining technologies 
    TOCA, A.; STINGACI, I.; RUSICA, I. (IOP Publishing, 2018)
    In the paper we analyze the mutual influence of constructive and technological dimensional links on conditions of formation of the machining accuracy sizes. It is shown, that the formation the sizes from technological ...
  • Synthesis of optimal dimensional structure of the technological processes of machining 
    TOCA, A.; STRONCEA, A.; STINGACI, I.; RUSICA, I. (IOP Publishing, 2018)
    In this paper we consider the question of the creation of optimal processes using a many criteria of optimality. In the synthesis of machining technologies must take into account a great many factors (economic, temporal, ...
  • Some aspects of technology transfer 
    TOCA, Alexei; IAȚCHEVICI, Vadim; NIȚULENCO, Tatiana; RUSU, Nicolae (EDP Sciences, 2018)
    Technological transfer is a complex and varied process, being realized out at different stages of technology readiness level. Being essentially a trading, technology transfer is fully subject to market laws. The technology ...
  • Solutions in Limit Deviations for Optimum Dimensional Structures of Technological Processes of Machining 
    TOCA, Alexei; STINGACI, Ion (Trans Tech Publications Ltd, 2014)
    In the paper the analysis of the dimensional structure of different manufacturing process is made. There are shown that the different schemes of the designer sizes result in a different level of an optimality of a dimensional ...
  • Optimality of the Machining Process Based on the Mutual Influence of Design and Technological Dimension Relations 
    TOCA, Alexei; STINGACI, Ion (Trans Tech Publications Ltd, 2014)
    In the given work it is shown, that at machining the technological dimensional structures are optimum if they are similar to the design dimensional structure of a detail. The conditions of the locating and fastening, and ...
  • One of possible variants of the organization for recycling lubricate cooling of technological means for small businesses 
    RUSICA, I.; TOCA, A.; STINGACI, I.; SCATICAILOV, S.; SCATICAILOV, I.; MARINESCU, O.; KOSENKO, P. (IOP Publishing, 2016)
    In the paper we analyze the application lubricate cooling technological environment in the processing of various materials in the past century greatly have increased cutting speed and respectively, has increased productivity ...
  • Formation of the Optimal Machining Process Based on the Analysis of Design and Technological Dimension Relations 
    TOCA, Alexei; STINGACI, Ion (Trans Tech Publications Ltd, 2013)
    Design decisions for a detail (the form, structure of surfaces, the sizes, accuracy, roughness and technical requirements) are accepted considering first of all functional requirements. At the same time the designer carries ...
  • About the mutual influence of design and technological dimensional structures at creation of the optimum technological processes to machining 
    TOCA, Alexei ("Gheorghe Asachi" Technical University of Iasi, Romania, 2010)
    In the given work it is shown, that at machining the technological dimensional structures are optimum if they are similar to the design dimensional structure of a detail. The conditions of the locating and fastening, and ...
  • Tunable acoustic-electronic cryotron 
    NISTIRIUC, P. V.; TURCAN, D. N.; ALEXEI, A. S.; NISTIRIUC, S. I.; BEREGOI, E. A.; SAJIN, M. I.; SCUTARI, G. (IEEE, 2000)
    Results of YBa/sub 2/Cu/sub 3/O/sub 7/ tunable acoustic-electronic cryotron elaboration are presented. The specific switching time depends on surface acoustic wave (SAW) frequency, number of contacts and their configuration.
  • Sharp Shift Device 
    NISTIRIUC, P. V.; BEJAN, N. P.; SAJIN, M. I.; DESHANU, P. H.; NISTIRIUC, I. V.; SHOLPAN, Yu. (Springer Nature Switzerland, 1999)
    The results of design and manufacturing of the new bimagnetostriction devices which provide the objects positioning along the X Y, Z coordinate axis and the turning angle round these axis are presented. The longitudinal ...
  • Adjustable magnetorheologic gradient lenses 
    NISTIRIUC, P. V.; TURCAN, D. N.; ALEXEI, A. S.; NISTIRIUC, I. V.; BEREGOI, E. A.; SAJIN, M. K.; SCUTARI, G. (IEEE, 2000)
    Elaboration results of adjustable magnetorheologic gradient lenses based on Y/sub 3/Fe/sub 5/O/sub 12/ powder are presented. Magnetorheologic lenses permit to change its focus radius by means of magnetic field.
  • Acousto-Electronic Superconducting Switch 
    NISTIRIUC, P. Y.; BEJAN, N. P.; SAJIN, M. I.; DESHANU, P. H.; BEJAN, Y. N.; YNISTIRIUC, I.; SHOULGA, A. L. (Springer Nature Switzerland, 1999)
    The results of design and fabrication of cryotron (Tc = 90K) switch on the Yba2CU307-li compounds base controlled by surface acoustic waves (SAW) for frequency range from 50 to 500 MHz are presented. The switch is optimized ...
  • Transformarea funcţiei de monitorizare-evaluare într-un proces de învăţare în organizaţiile publice 
    PRODAN-ŞESTACOVA, Liubovi (Academia de Administrare Publică, Republica Moldova, 2015)
    Current trends of social development anticipate dominance of knowledge based society in the future. This concept is a multidimensional one, knowledge management being part of it. Knowledge management in organizations ...
  • Sistemul de management al calității – “activul nematerial” al instituției educaționale 
    PRODAN-ŞESTACOVA, Liubovi (Academia de Administrare Publică, Republica Moldova, 2019)
    The ability of an educational organization to meet its goals and obtain the desired performance depends on its endowment with various resources and the ability to use these resources within an adopted management system. ...
  • Schimbarea paradigmei: de la creșterea economică la crearea durabilă a valorii 
    PRODAN-ŞESTACOVA, Liubovi (Academia de Administrare Publică, Republica Moldova, 2021)
    The dynamics of the development of economic systems is characterized by the evolution of institutions, of the resources used, of the applied technologies, of the relations between the subjects of the economic activity and ...
  • Practici bune de reglementare eficientă a activităţii antreprenoriale 
    GOROBIEVSCHI, S. (Asociaţia Tinerilor Cercetători din Moldova „PRO-Ştiinţa”, 2009)
    Procesul de perfecţionare a calităţii reglementărilor, fie ele în domeniul activităţii de întreprinzător, fie în oricare alt domeniu, nu se poate desfăşura fără o îmbunătăţire a capacităţii administraţiei publice centrale ...
  • Particularitățile identificării și cuantificării impactului activității de dezvoltare profesională a personalului 
    PRODAN-ŞESTACOVA, Liubovi (Academia de Administrare Publică, Republica Moldova, 2018)
    Any human activity produces certain expected or unexpected outcomes, whether positive or negative. Depending on the nature of the activity, the occurrence of the results / effects may range from immediate, short-term, ...
  • Opțiunile strategice în alegerea paradigmei de formare a funcționarilor publici 
    PRODAN-ŞESTACOVA, Liubovi (Academia de Administrare Publică, Republica Moldova, 2018)
    In this article, the author proposes to analyze two educational paradigms: humanist and sociocentric. The education system is currently undergoing permanent reforms, and often the reformers are only concerned with "what?" ...
  • Marketing regional – un nou domeniu de instruire pentru funcționarii publici 
    PRODAN-ŞESTACOVA, Liubovi (Academia de Administrare Publică, Republica Moldova, 2017)
    Initially being used by private sector, marketing tools gradually spreads to other areas such as social, public, politics. Introducing elements of marketing in these areas is motivated by several factors, including the ...
  • Managementul schimbării: unele aspecte în sectorul public 
    PRODAN-ŞESTACOVA, Liubovi (Academia de Administrare Publică, Republica Moldova, 2008)
    Constant changes of the contemporary world deal with all the levels of the socio-economic, political, cultural, etc life. Private companies, which permanently study the market, display a keen interest towards the changes ...

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