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Karidewa Nyeinga, Ole J Nydal, Denis Okello, Eldad J.K.B. Banda
This study presents a dynamic model for a concentrating solar energy collector with an integrated rock bed heat storage system. The model is based on numerical integration of a set of conservation equations for mass, momentum and energy of the heat carri...
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Vadim Paziuk,Volodymyr Dub,Oleg Tereshkin,Andreii Zahorulko,Igor Lebedynets,Dima Pankov,Anna Hotvianska
Pág. 24 - 30
The proposed engineering and technological solutions are aimed at improving the operation of a low-temperature drum grain dryer by using a combined mechanical vibration exciter, with the further justification of low-temperature regime parameters. Existin...
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Anton Sheikus
Pág. 94 - 103
Subject. System of automatic mobile control of distillation process. Objective. Improving the productivity and energy efficiency of the distillation process by developing an automatic control system that provides mobile control effects on the process, as...
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Andrii Zahorulko,Aleksey Zagorulko,Maryna Yancheva,Olena Dromenko,Mariana Sashnova,Kateryna Petrova,Lyudmila Polozhyshnikova,Nina Budnyk
Pág. 70 - 75
The result of improving the pasteurizer is a 6-fold decrease in the specific metal consumption by the device, in comparison with the basic design (26 kg/m2 versus 160 kg/m2). The duration of heating and pasteurization of drinking milk at a temp...
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Sergei Sabadash,Marina Savchenko-Pererva,Oleg Radchuk,Lyudmila Rozhkova,Andreii Zahorulko
Pág. 15 - 21
One of the most common and investigated processes in the food industry is the drying process; this is the final stage of technological protocols that defines quality of a resulting product. It has been established that the drying process intensified due ...
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Irina Boshkova,Alexandr Titlov,Natalya Volgusheva,Natalia Kolesnychenko,Tetiana Sagala
Pág. 65 - 70
The paper considers the issue on ensuring a thermal regime of the magnetron's anode unit by replacing an air-cooling system with the system of liquid cooling. It has been argued that a liquid cooling system is most suitable for magnetrons, for which curr...
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Olga Michuta,Alesia Sinchuk,Serhii Yaroshchak
Pág. 49 - 55
The manuscript is aimed at improving the mathematical model of oil production in a heterogeneous environment with the use of a thermal mode of displacement considering the action of capillary effect. We have constructed an algorithm to solve numerically ...
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Valeriy Nikolsky,Ivan Kuzyayev,Oleksandr Alieksandrov,Viktor Ved,Andrii Pugach,Vadim Yaris,Serhiy Ptitsyn,Valerii Lopatin
Pág. 15 - 23
The paper reports an analytical study into the influence of basic parameters of channels in the pulse disk devices on the efficiency of processes of heat exchange and hydrodynamics under the pulse effect on a heat-carrier. A procedure has been proposed f...
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Irina Boshkova,Oleksandr Titlov,Natalya Volgusheva,Catherina Georgiesh,Tetiana Sahala
Pág. 47 - 54
This paper reports a study of the thermoacoustic phenomena in steam-generating channels of the cooling system of heat-loaded devices. The examined cooling modes are characterized by surface boiling of the heat carrier, which occurs due to high heat flows...
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Anatolii Bondarchuk
Pág. 69 - 77
This paper reports a study into efficiency of the application of hybrid solar collectors, which can simultaneously generate both electricity and thermal energy to supply power to multi-storey buildings. The novelty of the work is that efficiency was pred...
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