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Просмотр 2015 по названию

Просмотр 2015 по названию

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  • Energy condensed packaged systems. Composition, production, properties. 
    Kovalenko, I.L.; Kuprin, V . P .; Kiyaschenk, D . V .; Коваленко, И . Л .; Куприн, В . П .; Киященко, Д . В .; Коваленко, І . Л .; Купрін, В . П .; Кіященко, Д . В . (Odessa Polytechnic University, 2015)
    In this paper it is presented the substantiation of choice of fuel phase composition and optimal technology of emulsion production on the basis of binary so lution of ammonium and calc ium nitrates, ...
  • Ergodicity of project management system. 
    Kоlesnikova, Kateryna; Оlekh, Tetiana; Barchanova, Yuliia; Vasilieva, V. Yu.; Колеснікова, Катерина Вікторівна; Олех, Тетяна Мефодіївна; Барчанова, Юлія Сергіївна; Васильєва, В. Ю.; Колесникова, Екатерина Викторовна; Олех, Татьяна Мефодиевна; Барчанова, Юлия Сергеевна (Odessa Polytechnic University, 2015)
    The structures effective-ness of project management depends on two fa ctors: parametric properties that reflect the properties of separate elements (or processes), structural properties of system that reflect the ...
  • Finite elements mathematical model of geometric nonlinearity 
    Bаzhanova, А.Yu.; Suryaninov, M . G .; Shotadze, G . B .; Бажанова, А . Ю .; Сур’янінов, М . Г .; Шотадзе, Г . Б . (Odessa Politechnic University, 2015)
    The article considers the construction of a mathematical model for accounting the geometric nonlinearity at finite elements method. The built model takes into account the changes in system stiffness matrix when changing ...
  • Forced harmonic oscillations of the Eu ler-Bernoulli beam with resistance forces. 
    Krutiy, Yu . S .; Крутій, Ю . С . (Odessa Polytechnic University, 2015)
    The important issue in the oscilla- tion theory is the study of resistance imp act on oscillatory processes. Unlike the calculations of free oscillations, that resi de in determination of natural frequencies and ...
  • Gases vacuum dedusting and cooling. 
    Burov, A. A.; Burov, A. I.; Vinogradenko, L. V.; Буров, А. А.; Буров, А. И.; Винограденко, Л. В.; Буров, О. О.; Буров, О. І.; Винограденко, Л. В. (Odessa Polytechnic University, 2015)
    Represented are the results of op- erating the ladle degassing vacuum plant (productivity: 120 tons of liquid steel) with various dust collectors. The process gases’ cooling and dedusting, obtained ...
  • The generalized model of organization and pl anning of regional gas supply monitoring. 
    Shevchenko, M . V .; Шевченко, М . В . (Odessa Polytechnic University, 2015)
    At the moment, gas is one of the most promising types of fuel in Ukraine. In this regard, the problems asso ciated with its transportation in the regi onal system of gas supply are relevant. Now it is not completely ...
  • Grounding the directions of changes in the cycle of management changes at the enterprise. 
    Doroshuk, G. A.; Дорошук, Г. А. (Odessa Politechnic University, 2015)
    Actuality of choosing and grounding the directions of changes is caused by necessity of adaptation the enterprise to changing external environment and increasing enterprise’s competitiveness. In paper on basis of approaches ...
  • The inertial properties of pulsing interflow area of counterflow hydrodynamic radiator. 
    Makarova, T . V .; Zhukova, A . V .; Макарова, Т . В .; Жукова, А . В . (Odessa Polytechnic University, 2015)
    The jet hydro- dynamic radiators (HDR) are the devices where part of kinetic energy of flooded jet is transformed to pulsations of internal in terflow area and flow shell fluctuations. The sound generation process ...
  • Influence of components structure and composition of binary mixtures of organic co mpounds on toxicity towards Daphnia Magna 
    Varlamova, Kateryna; Kuzmin, Victor; Muratov, Nail; Shapkin, Valerii; Варламова, Екатерина Владимировна; Кузьмін, Віктор Євгенович; Муратов, Наиль Ниязович; Шапкин, Валерий Андреевич; Варламова, Катерина Володимирівна; Кузьмин, Виктор Евгеньевич; Муратов, Наіль Ніязович; Шапкін, Валерій Андрійович (Odessa Polytechnic University, 2015)
    Simplex representation of molecular struc- ture is employed for consensus QS AR analysis of toxicity towards Daphnia magna of sodium salts of α - alkoxycarbonylsulfuric acids, aliphati c ...
  • Influence of nitrogen dioxide on the thermal decomposition of ammonium nitrate 
    Kovalenko, I. L.; Коваленко, І. Л. (Odessa Politechnic University, 2015)
    In this paper results of experimental studies of ammonium nitrate thermal decomposition in an open system under normal conditions and in NO2 atmosphere are presented. It is shown that nitrogen dioxide is the initiator ...
  • Investigation of technologies for producing organic-mineral fertilizers and biogas from waste products. 
    Ivanchenko, A. V.; Іванченко, А. В. (Odessa Polytechnic University, 2015)
    Modern agriculture requires special atten tion to a preservation of soil fertility; de velopment of cultures fertilization; produ cing of new forms of organic-mineral fertilizers wh ich nutrient absorption ...
  • Mathematical model of complex technical asymmetric system based on numerical-analytical boundary elements method. 
    Lazareva, D . V .; Suryaninov, M . G .; Лазарєва, Д . В .; Сур’янінов, М . Г . (Odessa Politechnic University, 2015)
    A new mathematical model of asymmetric support structure frame type is built on the basis of numerical-analytical boundary elements method (BEM). To describe the design scheme used is the graph theory. Building the model ...
  • Methods of accounting the hot water consumption modes at the solar installations design 
    Dubkovsky, Vyacheslav; Kravchenko, Volodymir; Дубковський, В`ячеслав Олександрович; Кравченко, Владимир Петрович; Кравченко, Єгор Володимирович; Дубковский, Вячеслав Александрович; Кравченко, Егор Владимирович; Кравченко, Владимир Петрович; Кравченко, Володимир Петрович; Kravchenko, Jegor; Кравченко, Володимир Петрович (Odessa Politechnic University, 2015)
    Peculiarities of the high-powered solar systems for hot water heating are considered. The purpose of work consists in development of methods for accounting the 24-hourly hot water consumption mode, determining the solar ...
  • Methods of assessing the database queries’ results relevance. 
    Krisilov, V. A.; Gorodnichaya, E. A.; Крисилов, В. А.; Городничая, Е. А.; Крісілов, В. А.; Городнича, К. О. (Odessa Polytechnic University, 2015)
    Increase in the volume of stored and processed informati on imposes special requirements to methods and tools for information search and processing. One of the indicators characterizing the quality ...
  • Nanodispersed boriding of titanium alloy. 
    Kostyk, K . O .; Kostyk, V . O .; Костик, К . О .; Костик, В . О . (Odessa Polytechnic University, 2015)
    The problem of improving the operational reliability of machines is becoming increasingly important due to the increased mechanical, therma l and other loads on the details. There are many surface ...
  • The new designs of diamond drill bits for composite polymers tooling. 
    Melentiev, R . Yu .; Мелентьєв, Р . Ю . (Odessa Polytechnic University, 2015)
    The author explores the drilling operation of some new engineering materials such as car bon fiber reinforced plastics (CFRP) and othe r polymers that have an anisotropic stru cture, high- strength ...
  • Objective function for municipal heat supply systems’ structural optimization 
    Babich, S. V.; Davydov, V. O.; Бабич, С. В.; Давыдов, В. О.; Бабіч, С. В.; Давидов, В. О. (Odessa Polytechnic University, 2015)
    Modern heat supply systems in urban areas have the potential to heat suppl y cost reduction when using various alternative thermal energy sources. Availability of possible alte rnatives allows to select the ...
  • One-dimensional flame instability and co ntrol of burning in fire-chamber. 
    Volkov, V.E.; Волков, В . Э .; Волков, В . Е . (Odessa Polytechnic University, 2015)
    The flame stability with regard to one-dimensional expone ntial perturbations both for the combustion in the fire-chamber and the flame propagating in closed tubes or chambers is investig ated. It is ...
  • Optimal control of the vessel motion process at the broadside slip 
    Omelchuk, A. A.; Rudakova, G. V.; Polivoda, O. V.; Омельчук, А. А.; Рудакова, Г. В.; Поливода, О. В. (Odessa Polytechnic University, 2015)
    The main purpose during the mechanized launching or lifting of a vessel usi ng broadside slip is the uniform velocity motion providing of the object (vessel with launching trolleys) and ...
  • Physico-mathematical model of motor vehicle of divided weight with unifying energetic element. 
    Petrov, L . M .; Borisenko, T . M .; Lysyi, O . V .; Петров, Л . М .; Борисенко, Т . М .; Лисий, О . В . (Odessa Polytechnic University, 2015)
    The traction characteristics are important for ensuring of moto r vehicle work process. In providing the traction characteristi cs the average velocity of mobile energetic tran sport grows, energy costs for work process ...