7 articles in this issue
Yevhen Hrabovskyi,Volodymyr Fedorchenko
The aim of the research work is development of a model for optimizing the interface of a multimedia publication. In this research, five levels of interaction are identified for the interface of a multimedia publication – flat surfaces, layouts, structures... see more
Serhii Chalyi,Inna Pribylnova
The problem of the online construction of a rating list of objects in the recommender system is considered. A method for constructing recommendations online using the presentation of input data in the form of a multi-layer graph based on changes in user i... see more
Rudy Soenoko,Hastono Wijaya
The kinetic turbine is one of the solutions for use in low-speed river flows ranging from 0.01–2.8 m/s. This kinetic turbine is used as a conversion equipment to convert the water kinetic energy into an electrical energy. The working principle of a k... see more
Oleksandr Klymchuk,Alla Denysova,Aleksandr Shramenko,Krystyna Borysenko,Lidiia Ivanova
As a result of research, the conditions for the effective use of the volume of heat accumulator based on solid materials were determined. In the course of research, various schemes of the device of tubular heating elements for charging the channel element... see more
Volodymyr Blintsov,Pavlo Maidaniuk,Andrii Sirivchuk
The intensification of industrial activity in shallow water areas and the growing requirements for the safety of their use determine the urgency of developing new technologies for monitoring their underwater environment. The monitoring tasks include mappi... see more
Yuriy Abramov,Yaroslav Kalchenko,Olena Liashevska
The proposed methods for determining the dynamic characteristics of heat fire detectors in the time and frequency domains, focused on the use of existing thermal chambers. The proposed method for determining the transition function of the detector is impl... see more
Igor Lutsenko,?natolii Oksanych,Olena Fomovskaya,Iryna Oksanych,Denis Mospan,Olga Serdiuk
The development of new converting technologies and increasing the level of automation leads to an increase in the processing speed of available resources. This means that in case of inefficient or inefficient use of resources, the potential of economic ad... see more