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  • Analysis of the transport and logistics system of rescue operations using mobile equipment during earthquakes and man-made disasters

    Elimination of the consequences of emergencies during rescue operations will be successful with the use of reliable modular lifting equipment. The proposed concept of the mobile equipment system contributes to the use of layer-by-layer dismantling of the rubble of destroyed multi-storey buildings and structures. The main structural elements of the system of mobile lifting equipment are presented.

    Keywords: earthquakes and disasters, mobile equipment, lifting device, time minimization, modular device

  • Crossarm reliability control system at nuclear power facilities by ultrasonic flaw detection

    This article discusses the problem of ensuring the control of the state and strength of the device for handling radioactive materials at nuclear power facilities and proposes the development of a remote ultrasonic control system for continuous-periodic monitoring of the state of critical structural elements of the service traverse operating in a radiation hazardous environment. The basic principles of processing the results of ultrasonic flaw detection and obtaining characteristics are given.

    Keywords: ultrasonic testing, piezoelectric transducer, defect, strength, monitoring

  • On the issue of creating heavy energy objects: in the symbiosis of wildlife, mechanics and artificial intelligence

    This paper considers non-traditional methods for creating an optimal technological process for the manufacture of heavy energy objects using the principles of wildlife. A comparative analysis is carried out between the principle of operation of the developed version of a reloading machine for fuel cells in a nuclear reactor, various options for load-gripping and suspended manipulating devices, and analog processes borrowed from nature. The scheme of manufacturing a heavy energy object is analyzed when considering the chain "mechanics - spider, ant - hoisting-and-transport machines - engineering psychology".

    Keywords: heavy energy objects, mechanics, wildlife, invention

  • Digital journal as an element of the digital transformation of the university

    The article proposes one of the elements for solving the problem of digital transformation of universities - a digital service that automates the accounting of attendance and student progress during the semester. This information system as web service for users of different categories: teachers, employees of dean's offices, educational departments and the students themselves is aimed at improving the quality of education through operational monitoring and analysis of key indicators, as well as reducing the complexity of solving this problem. The article describes a domain model in the form of a UML diagram. We also analyzed the results of implementation and their impact on the quality of the educational process.

    Keywords: university, automation, electronic journal, digitalization, digital transformation, information system, educational process management, electronic information and educational system

  • Problems of interpartial merging and way of their decision when forming structure of powder steel 110G13P

    Stages of receiving samples of high-austenitic powder steel 110G13P a method of dynamic hot pressing are presented. Processes of formation of structure and properties of steklosoderzhashchy powder steel 110G13P are considered. Significant positive effect on formation of structure of powder steel 110G13P with application glass components is defined.

    Keywords: high-austenitic powder steel, method of dynamic hot pressing, agglomeration, mechanical activation of furnace charge, oxidic films

  • A systematic approach to the implementation of interactive forms of learning during lectures on technical subjects at university

    The introduction of new standards of higher education, especially the mentality of today's youth lead to the fact that the established methods of teaching classes in high school, by the way, is still widely practiced, do not allow the full interest of students and to provide high efficiency of development of the subject. In connection with the above, great interest is holding lectures with interactive forms obucheniya.Odnoy of the most effective and low-cost training in interactive forms a lecture scheduled errors (lecture-provocation). Teach people to think, quickly analyze professional situations, to act as experts, to work in a team - all this is possible if we use different kinds of interactive activities, including this kind as to the planned lecture errors.

    Keywords: systematic approach, improving the efficiency of the educational process, lecture scheduled errors, interactive activity, activation of learning and cognitive activity, technical discipline

  • The use of modern educational technologies in the study of mechanics

    The paper presents the modern techniques and methods of system approach to the organization of the learning process mechanics. We consider some examples of the use of educational technologies and forms of management of educational process, allowing largely to optimize the educational and cognitive activity of students. Called active methods of training, aimed at studying self-mastery knowledge and skills in the process of active mental and practical activities.Interactive learning is a special form of organization of educational activity, which is a joint activity of students in mastering of educational material, the exchange of information and knowledge.

    Keywords: effectiveness of learning, active and interactive forms of learning, the education system, improving the efficiency of the educational process

  • Metallographic examination of the structure of coatings made ​​by the method of gas-powder surfacing

    A comprehensive study of metallographic structure and properties of coatings made ​​by the method of gas-powder surfacing. Phase analysis was carried out to determine the structural components of the internal condition of the coating. Conducted an analysis of the diffraction patterns and microstructures.

    Keywords: gaspowder welding, powder steel, microstructure, and protective coatings