Т. 11, №4

 

Recent Submissions

  • Возможности зондирования вариаций плотности верхней атмосферы и сейсмоорбитальных эффектов с помощью малоразмерных космических аппаратов 

    Тертышников, А. В. (БНТУ, 2020)
    Миниатюрные космические аппараты обладают высоким баллистическим коэффициентом, что выгодно для разрешающей способности зондирования плотности верхней атмосферы. Цель данной работы – показать новые возможности «метода падающих сфер» на основе миниатюризации космических аппаратов. «Метод падающих сфер» используется для зондирования вариаций плотности верхней атмосферы. Рассмотрено ...
    2020-12-18

  • Output Characteristics of Graphene Field Effect Transistors 

    Mishchenka, V. N. (БНТУ, 2020)
    The use of graphene, which has high mobility of charge carriers, high thermal conductivity and a number of other positive properties, is promising for the creation of new semiconductor devices with good output characteristics. The aim was to simulate the output characteristics of field effect transistors containing graphene using the Monte-Carlo method and the Poisson equation. ...
    2020-12-18

  • Methodology of Defining of the Radiation Therapy Components for Various Methods of Patients’ Treating Using Medical Linear Accelerators and Gamma-Therapeutic Devices 

    Titovich, E. V.; Piatkevich, M. N.; Makarava, N. I. (БНТУ, 2020)
    One of the main factors affecting the effectiveness of radiation therapy is the constancy of the patient’s position on the treatment table created by immobilization devices of various designs and held throughout the entire irradiation procedure, which guarantees the accuracy of the delivery of the prescribed dose distribution. The purpose of the work was to establish the numerical ...
    2020-12-18

  • Measurement of Steel Structure Elements in the Specialized Module of the IMAGE-SP Image Processing Software 

    Anisovich, A. G. (БНТУ, 2020)
    Grain size is one of the most important characteristics of the microstructure of metals and alloys. Determination of the grain size of steel is regulated by Standart 5639-82 "Steels and alloys. Methods for detection and determination of the grain size". Standart includes determining the grain score by comparison with reference scales, as well as manual measurement methods. The ...
    2020-12-18

  • Smartphone-Based Automated Non-Destructive Testing Devices 

    Petryk, V. E.; Protasov, A. G.; Galagan, R. M.; Muraviov, A. V.; Lysenko, I. I. (БНТУ, 2020)
    Currently, non-destructive testing is an interdisciplinary field of science and technology that serves to ensure the safe functioning of complex technical systems in the face of multifactorial risks. In this regard, there is a need to consider new information technologies based on intellectual perception, recognition technology, and general network integration. The purpose of ...
    2020-12-18

  • In-Band Pumped Continuous-Wave Lasers Based on Ho:KY(WO4)2 Crystal and Ho:KGdYbY(WO4)2 Epitaxial Layer 

    Dernovich, O. P.; Gusakova, N. V.; Kisel, V. E.; Kravtsov, A. V.; Guretsky, S. A.; Pavlyuk, A. A.; Kuleshov, N. V. (БНТУ, 2020)
    2 μm lasers are in demand for a number of practical applications, such as environmental monitoring, remote sensing, medicine, material processing, and are also used as a pump sources for optical parametric generators. Crystals of double potassium tungstates doped with ions of rare-earth elements were shown to be promising materials both for the creation of classical solid-state ...
    2020-12-18