Кафедра Інформаційних технологій проектування в машинобудуванні: Recent submissions

Отображаемые элементы 61-80 из 209

Increase of Performance of Grinding by Plate Circles

Tonkonogyi, Vladimir; Yakimov, Alexey; Bovnegra, Liubov (Springer, Cham, 2019)

A method is proposed for increasing the grinding efficiency of gear wheels by two disk wheels. The possibility of increasing grinding capacity on machines working in two circles by the method of bending without reducing ...
Інформаційна система навчання Mindgate

Тігарєв, Володимир Михайлович; Вінокуров, Руслан; Сінько, Інна Сергіївна; Павлишко, Андрій Володимирович (IEEE, 2018-10-09)

The question about distance learning systems and their modernization is discussed in this work. Modern systems do not give the opportunity of interactive integration into the studying and design/user interface/possibilities ...
Обеспечение качества поверхности при шлифовании деталей с композиционным покрытием

Якимов, Алексей Александрович; Клименко, Наталья Николаевна; Шихирева, Ю.В.; Бовнегра, Любовь Витальевна (2018)
Improving the Performance Properties of Abrasive Tools at the Stage of Their Operation

Tonkonogyi, Vladimir; Sidelnykova, Tetiana; Dašić, Predrag; Yakimov, Alexey; Bovnegra, Liubov (Springer, Cham, 2020)

Grinding performance largely depends on the durability of the abrasive tool. Developed and tested solid lubricant for impregnating the working surface of the grinding wheel, which increases its cutting ability and, as a ...
Cutting Stone Building Materials and Ceramic Tiles with Diamond Disc

Bezpalova, A.; Lebedev, V.; Tonkonogyi, V.; Morozov, Y.; Frolenkova, O. (Springer, Cham, 2020)

During the repair and restoration of buildings, ceramic tiles and blocks of Al2O3 and ZrO2 are often cut. At present diamond abrasive discs are widely used for these purposes. The cutting process is accompanied by a ...
Experimental and Analytical Study of CBN Grinding of Welded Martensitic Aging Steel.

Lebedev, V.; Tonkonogyi, V.; Chumachenko, T.; Klymenko, N.; Frolenkova, O. (Springer, Cham, 2020)

Martensitic aging steels (Marging steels—MS) are high-alloyed low-carbon (0.03% C) structural steels based on the Fe–Ni and Fe–Cr–Ni systems, additionally doped with cobalt, molybdenumtitaniumetc. The article presents the ...
Розробка інформаційної моделі опори для ходьби дітей хворих на ДЦП

Тігарєв, Володимир Михайлович; Салій, Віра Іванівна; Бабич, Юлія Ігорівна; Кіценко, Катерина (Одеський національний політехнічний університет, 2019-11)

Інформаційне проектування інженерних об'єктів базується на використанні інформаційних моделей об'єктів. Інформаційна модель спрощує розробку алгоритму проектування та прискорює процес виготовлення об'єкта. Метою роботи ...
Modelling of Temperature Field and Stress–Strain State of the Workpiece with Plasma Coatings during Surface Grinding

Usov, Anatoly; Tonkonogyi, Vladimir; Dašic, Predrag; Rybak, Olga (MDPI AG, Switzerland, 2019)

Plasma coatings play a key role in surface tailoring through providing important advantages for tools during their further application. However, grinding these coatings may cause different defects such as grinding burns ...
Development of the method of direct temperature measurement for gear cutting of cylindrical gears by hob milling

Sovilj-Nikić, S.; Sovilj, B.; Ješic, D.; Blanuša, V.; Tonkonogyi, V.; Bovnegra, L. (2018)

The improvement of the gear cutting process by hob milling is also significant for the producers of gears as well as for the producers of hob milling tools. Due to the complexity of the process, the high values of the ...
Design of a set of nonlinear control systems of the ARC PVD ion-plasma installation

Kirkopulo, Kateryna; Tonkonogyi, Vladimir; Stopakevych, Oleksii; Stopakevych, Andrii (2018)

Control systems over the set of technological processes of the installation for ion-plasma application of coatings on metal cutting tools are developed. The purpose of the development is the need to improve the quality and ...
Application of the Modified Genetic Algorithm for Optimization of Plasma Coatings Grinding Process

Tonkonogyi, Vladimir; Dašić, Predrag; Rybak, Olga; Lysenko, Tetiana (Springer, Cham, 2020)

The problem of defining optimal conditions for grinding plasma coatings may be considered as multi-objective optimization problem with a system of bounding inequalities that contain surface roughness, temperature, local ...
Формирование свойств поверхностных слоев деталей при термоциклической обработке, реализуемой на операции шлифования прерывистыми кругами

Бовнегра, Любовь Витальевна; Якимов, Алексей Александрович; Лебедев, В.Г.; Клименко, Н.Н.; Безнос, С.В. (Харьков: НТУ «ХПИ», 2018)

В статье рассмотрены предполагаемые закономерности изменения размеров зерен металла в поверхностном слое детали, прошлифованной прерывистым кругом.
Modification of the pert method for project time evaluation taking into account unexpected delays

Litvinov, Vladimir; Moskaliuk, Andrii (2018)

The PERT-based method for estimation of project implementation time, which uses Rayleigh distribution instead of β-distribution, was proposed. The modification of the PERT, which made it possible to involve the quality of ...
Provision of the Quality of Manufacturing Gear Wheels in Energy Engineering

Lebedev, Vladimir; Tonkonogyi, Volodymyr; Yakimov, Olexiy; Bovnegra, Liubov; Klymenko, Natalia (Springer International Publishing AG., 2019)

Mathematical modeling of thermal processes during grinding and of the process of formation of residual stresses and cracks is done. On this basis the technique of calculation of thermal processes and of internal residual ...
Faltering grinding with application of ecologically safe firm lubricants

Uminsky, S.; Уминський, С.М.; Yakimov, O.; Якімов, О.О.; Bovnegra, L.; Бовнегра, Л.В.; Klimenko, N.; Кліменко, Н.М.; Balan, V.; Балан, В.О. (ОНПУ, 2018)

To prevent the appearance of burns when grinding, lubricating and cooling technology means and intermittent circles are used. The vast majority of lubricating and cooling technology means represents a real threat to human ...
About effective use of wheels with intermittent work surface

Uminsky, S.; Уминський, С.М.; Yakimov, O.; Якімов, О.О.; Bovnegra, L.; Бовнегра, Л.В.; Klimenko, N.; Кліменко, Н.М.; Balan, V.; Балан, В.О. (ОНПУ, 2018)

To lower thermal stress of process of grinding, it is possible by application of wheels with intermittent working surface. At the certain parity of lengths of protrusions and cavities as well as at certain their quantities ...
Improving the model of quality management systems processes assessment

Perperi, L.; Перпері, Л.М.; Oborskyi, H.; Оборський, Г.О.; Goloborodko, G.; Голобородько, Г.М.; Palennyy, Yu.; Паленний, Ю.Г. (ОНПУ, 2018)

Considered are the issues related to elaboration of processes quality assessment model improvement based onto the assessment of the expected result achievement level using the “maturity scale”. Defined are that assessment ...
Possible ways to reduce the cost of grinding process of prod ucts with intermittent circles

Yakimov, O.; Якімов, О.О.; Zadorozhko, G.; Задорожко, Г.І.; Bovnegra, L.; Бовнегра, Л.В.; Beznos, S.; Безнос, С.В.; Balan, V.; Балан, В.О. (ОНПУ, 2018)

Grinding in most cases is the final operation of machining, on which the quality of the surface layer of the manufactured part is formed. Stable quality of the surface layer during grinding and high productivity can be ...
Development of the method of direct temperature measurement for gear cutting of cylindrical gears by hob milling

Sovilj-Nikić, S.; Sovilj, B.; Ješić, D.; Blanuša, V.; Tonkonogyy, V. M.; Bovnegra, L. (2018)

The availability, adaptability, reliability and productivity of modern industrial complexes, maintenance costs, energy costs and industrial production costs depend also on the intensity of wear of the elements of ...
Создание подсистемы проектирования и анализа нагрузок рамы электроскуттера в современных САПР

Тигарев, Владимир Михайлович; Тигарєв, Володимир Михайлович; Tigariev, Volodymyr; Гончаренко, А. А.; Гончаренко, А. О.; Honcharenko, A. (Odessa National Polytechnic University, 2018)

В работе рассматриваются принципы создания подсистемы проектирования рамной конструкции в САПР Autodesk Inventor. Предложена информационная модель рамы электрического скутера, которая состоит из пяти уровней. На основе ...

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