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Information × Registration Number 0213U004580, 0111U010321 , R & D reports Title Development of induction equipment for heating of unaxisymmetrical details with a difficult profile. popup.stage_title Head Reznichenko Nikolay, Доктор технічних наук Registration Date 18-12-2013 Organization Ukrainian Engineering-Pedagogic Academy popup.description2 Object - technological processes of high-speed induction heating in machine-assembling and repair productions. Subject - the induction and heating equipment. Purpose - creation of the induction and heating equipment capable to carry out heating of details with complicated profiles on the set temperature field. Sphere of application - the enterprises of a machine-building complex. The analysis of methods of heating and the induction equipment for heating under assembly and dismantling of knots with details of complicated profile is carried out. Classification signs of assembly units are defined and classification of connections and covering details by constructive signs is developed. Designs of assembly units and covering details entering into them, by efficiency of use of induction heating are systematized. Conformities to law of thermal changes are educed in the details of connections of process of heating and heat exchange at technologies of assembling and sorting out. It is shown that the necessary temperature field heterogeneous and non-stationary, and a heat exchange comes true in two ways: convection heat transfer and conduction . Equalization of heat conductivity is got taking into account uneven distribution of sources of delayed heat . The universal block-matrix model of change of the thermal state of details oftwo-element axle-symmetrical connection is worked out at heating and cooling, that allows to define temperature and sentinel conditions, that provides the sequence of склепления and disconnections of details set along a landing surface . The physico-mathematical model of heating of flat detail is worked out. On the basis of undertaken studies the single standard of induction fluidizer is projected thermal assembling and sorting out of connections with натягом of bracers with the wheeled centers of дизель-поездов on the basis of the speed heating of bracers by the currents of industrial frequency. A scientific novelty consists of that on the basis of researches dependences of distribution of temperatures that provide the set expansion of opening for details with a difficult profile were got, at the minimum expense of energy. (див. продовження) Theoretical meaningfulness of researches : the basic theoretical idea of work is creation due to connection of rational construction and electric parameters of induction heater that will allow to conduct heating of details under assembling and sorting out of the set temperature field with maintenance of mechanical properties of material. Practical meaningfulness of researches consists of the following: the offered solutions on creation of induction equipment for heating of wares of the different setting and nomenclature cardinally will decide the problem of the economical heating of details at assembling and sorting out of connections without damages, that will allow their repeated use, will bring down labour expenses and will provide a corresponding economy at price of wares. Developments got on the basis of scientific results, it will be possible to use for creation of induction-heater equipment at the internal market and abroad. Basic industry scientific results will find application in that, it is enterprises of machine-building complex. The offered process can be used and in other industries of industry. Product Description popup.authors Іщенко Григорий Іванович Іщенко Михайло Григорович Бабіч Тарас Петрович Герасименко Дмитро Валентинович Грібініченко Валентина Миколаївна Едмін Андрій Олександрович Коваленко Ігор Віталійович Купріянов Олександр Володимирович Лагода Ана Миколаївна Нікольченко Олександр Віталійович Половнева Юлія Вікторівна Попов Микола Викторович Резніченко Микола Кирилович Смирнов Ігор Петрович Черкашина Ольга Сергіївна Шелкунова Наталія Леонідівна popup.nrat_date 2020-04-02 Close