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Просмотр Праці Одеського політехнічного університету, №3(47), 2015 по дате публикации

Просмотр Праці Одеського політехнічного університету, №3(47), 2015 по дате публикации

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  • The algorithm of random length sequences synthesis for frame synchronization of digital television systems. 
    Sadchenko, A. V.; Kushnirenko, O. A.; Troyansky, A. V.; Садченко, А. В.; Кушніренко, О. А.; Троянський, О. В. (Odessa Polytechnic University, 2015)
    Digital television systems need to ensure that all digital signals processing operations are performed simultaneously and consistently. Frame synchronization dictated by the need to match phases of transmitter and receiver ...
  • 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 ...
  • The uncertainties calculation of acoust ic method for measurement of dissi- pative properties of heteroge neous non-metallic materials. 
    Golofeyeva, M . O .; Tonkonogy, V . M .; Golofeyev, Yu . M .; Голофєєва, М . О .; Тонконогий, В . М .; Голофєєв, Ю . М . (Odessa Polytechnic University, 2015)
    The effective use of heterogeneous non- metallic materials and structures needs measurement of reliable values of dissipation characteristics, as well as common factors of their change during the loading pro cess. ...
  • 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 ...
  • 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 ...
  • The computeraided design of rubber-metal products 
    Shvets, P. S.; Lebedeva, O. Yu.; Bondarenko, V. V.; Швець, П. С.; Лебедєва, О. Ю.; Бондаренко, В. В. (Odessa Polytechnic University, 2015)
    The important problem in design of rubber-metal products is the optimization of their ma ss without sacrificing of proportionality factor is in the limit s of standard. Aim: The aim of this ...
  • 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 ...
  • Pulse method of watchdog device building for subscriber telephone lines control. 
    Mykytyuk, M . Y .; Khoma, V . V .; Микитюк, М . Я .; Хома, В . В . (Odessa Polytechnic University, 2015)
    The problems of information security in modern world are becoming increasingly important. One of the main sources of threats is the contact con nections to the subscriber telephone lines (STL) in the telephone ...
  • 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 ...
  • Synthesis of ZnS thin films from aqueous caustic of trisodium citrate and their properties. 
    Sozanskyi, M . A .; Shapoval, P . I .; Yatchyshyn, I . I .; Stadnik, V . E .; Gladyshevskii, R . E .; Созанський, М . А .; Шаповал, П . Й .; Ятчишин, Й . Й .; Стаднік, В . Є .; Гладишевський ., Р . Є . (Odessa Polytechnic University, 2015)
    Zinc sulfide (ZnS) thin films due to their properties are widely us ed in various electronic optical devices. They are produced by several methods, among which – vacu um sublimation, high frequency sputtering method, ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Structural factors of solar system clust er ground coupled storage rationalization. 
    Wysochin, V . V .; Golovatyuk, A . S .; Височин, В . В .; Головатюк, А . С . (Odessa Polytechnic University, 2015)
    The computa- tional investigations of unsteady heat transf er in seasonal solar heat storage system were conducted. This storage system consi sts of nine ground heat exchangers. The investigations ...
  • 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 ...