Numerical simulation of hydrogen co-firing distribution on combustion characteristics and NOx release in a 660 MW power plant boiler

D Wei, Z Zhang, Y Wang, Z Zhu, L Wu, T Wang, B Sun - Energy, 2024 - Elsevier
The article discussed the influence on furnace temperature distributions, combustion
characteristics, and NOx release when hydrogen, coal, and sludge co-firing in a 660 MW …

Thermal renewal of industrial buildings gas supply system

O Savchenko, O Voznyak, K Myroniuk… - … EcoComfort and Current …, 2020 - Springer
An important priority of the economic policy of Ukraine is the careful use of energy The
article is devoted to decision of actual task of energy saving. Therefore, now a large-scale …

Automatic response framework for large complex natural gas pipeline operation optimization based on data-mechanism hybrid-driven

J Zhou, C Qin, T Fu, S Liu, G Liang, C Li, B Hong - Energy, 2024 - Elsevier
In recent years, the scale of gas transmission networks has been continuously expanding,
and the operational conditions are becoming increasingly complex. This poses higher …

Improving of ventilation efficiency at air distribution by the swirled air jets

O Voznyak, O Savchenko, N Spodyniuk… - Pollack …, 2022 - akjournals.com
The article is devoted to decision of actual task of air distribution efficiency increase due to
swirled air jets application. The aim of the paper is investigation of swirled air jets, analytical …

Review of schemes of geothermal district heating and recommendations for their use in Lviv region

O Savchenko, Y Yurkevych, V Zhelykh… - … EcoComfort and Current …, 2022 - Springer
The article is devoted to the analysis of characteristic features of geothermal waters from
some wells of Lviv region and the possibility of their application in geothermal district …

Air distribution in the room by swirl compact air jets at variable mode

O Voznyak, K Myroniuk, N Spodyniuk… - Pollack …, 2022 - akjournals.com
In this work, the actual aspect of the creation of comfortable climatic conditions indoors due
to the compressed swirl compact air streams at an alternating mode is considered. The …

[PDF][PDF] Mathematical modeling of the heating process in a vortex tube at the gas distribution stations

V Labay, O Savchenko, V Zhelykh, K Kozak - Math. Model. Comput, 2019 - science.lpnu.ua
In all sectors of the national economy of Ukraine, issues of energy efficiency and saving of
fuel and energy resources are important. Legislative changes in the branches and scientific …

Air distribution efficiency improving in the premises by rectangular air streams

O Voznyak, O Savchenko, N Spodyniuk… - Pollack …, 2022 - akjournals.com
This article discusses the topical issue of improving the distribution of air in the premise due
to application of the all type rectangular air streams: flat, axisymmetric and rectangular ones …

Estimation of efficiency of use of flat solar collectors in temperate climate regions

O Savchenko, A Lis - … Scientific Conference EcoComfort and Current Issues …, 2022 - Springer
The article is devoted to solving the urgent problem of assessing the efficiency of flat solar
collectors in hot water supply systems of single-family homes in temperate climate regions …

Efficiency enhancing of the local capture hood due to air barriers

O Voznyak, V Kaplun, N Spodyniuk, E Dudkiewicz… - Pollack …, 2023 - akjournals.com
This article is related to investigations of the capture hoods of the local exhaust ventilation.
The purpose of the research: to increase the zone of action of local exhaust hoods and …