On the issue of inertial excitation of diagnostic low-frequency vibrations in pipelines of housing and communal services [PDF]
The article discusses and analyzes issues related to the diagnosis of the technical condition of pipelines for housing and communal services. The main attention is paid to the inertial excitation of diagnostic low-frequency vibrations in the pipeline ...
Shakurova R Z +2 more
doaj +1 more source
Methodology for assessing technological efficiency and safety at the enterprise for production of reinforced concrete structures [PDF]
This paper considers the main results of instrumental analysis of technological efficiency and safety, and suggestions for improving the working conditions of workers engaged in steaming of reinforced concrete products in steam curing chambers operating ...
Sinitsyn Anton +3 more
doaj +1 more source
Development of a New Burner Device Based on Injection-Radiation Method for Gas Fuel Combustion [PDF]
This paper presents the results of designing a promising burner device that combines injection and radiation methods for gaseous fuel combustion. Infrared radiation from the heated surface of nozzle of radiation burner provides intensive heat transfer in
Sinitsyn A. A. +3 more
doaj +1 more source
Methodological provisions to the formation of district-distributed heating systems [PDF]
The main methodological principles for the transformation of district heating systems into ones of a district-distributed type, optimally combining distributed (decentralized) and district (centralized) areas, are proposed, based on a comprehensive ...
Postnikov Ivan, Mednikova Ekaterina
doaj +1 more source
Development of software for calculating the parameters of coal-water slurry fuel [PDF]
The paper presents the developed software tool for calculating the combustion process. Computational studies were performed for coal-water slurry fuel.
Sinitsyn Anton +2 more
doaj +1 more source
Modelling a solid fuel unit for soil warming up before its exploitation [PDF]
This work continues the previous studies on energy-efficient technologies and devices for thawing frozen soils during repair and construction works. It proceeds with the multi-year research on development of efficient devices for emergency repairs.
Sinitsyn Anton +2 more
doaj +1 more source
Heat Pump Cycle Efficiency for Heat Supply [PDF]
The aim of the article is to analyze the literature and scientific publications on the effectiveness of the heat pump in heat supply systems and to study the efficiency of using the steam compression cycle of a heat pump in a heat supply system. Тo conduct energy and exergy analysis of heat pump efficiency indicators, the working fluid of which is ...
Mykola Bosiy, Olexandr Kuzyk
openaire +1 more source
Electric Heating System with Thermal Storage Units and Ceiling Fans for Cattle-Breeding Farms
A combined energy–saving heat supply system was proposed that included a combined ETS unit and a ceiling fan, and provided the normative air parameters in a livestock room, with an air temperature of −17 °C and air relative humidity (ARH) of −75%. A heat
Aleksei Khimenko +5 more
doaj +1 more source
Environmental study of use of coal-water slurry fuel as an alternative to traditional fuels [PDF]
In this work we consider coal-water slurry fuels as an alternative to the traditional types of fuels, in particular, coal. Assessment is performed using a software tool for calculating the combustion process of coal-water slurry fuels.
Sinitsyn Anton +3 more
doaj +1 more source
Optimal volume of flow tanks for rainwater management [PDF]
The purpose of the article is to specify and supplement the methodology of engineering calculation of rain runoff control at the treatment plant, given the current regulatory and methodological framework.
Gudkov Alexandr
doaj +1 more source

