The perspective of using the «open biological conveyor» method for purifying landfill filtrates

M Malovanyy, O Moroz, V Popovich, M Kopiy… - Environmental …, 2021 - Elsevier
The concept of an open-type biological conveyor has been developed that can be used to
treat contaminated wastewater. Unlike the closed biological conveyor method, it is …

[PDF][PDF] Impact of long-term operation on the reliability and durability of transit gas pipelines

O Igor, P Lyubomyr, Z Vasyl, H Andrii… - … časopis-Journal of …, 2020 - sciendo.com
Corrosion and corrosion-fatigue tests of the material of the pipeline, which was in operation
for 41 years. It has been shown that prolonged operation reduces the parameters of …

Substantiation of the choice of the cutter material and method of its hardening, working under the action of friction and cyclic loading

D Sokolov, V Sobyna, S Vambol, V Vambol - 2018 - repositsc.nuczu.edu.ua
Purpose: The main problem with the use of rescue instruments during emergency response
is the low strength of the tool's cutting edge. The consequence of this is the low efficiency of …

Developing a complex of measures for liquid removal from gas condensate wells and flowlines using surfactants

VB Volovetskyi, YV Doroshenko… - Archives of Materials …, 2021 - yadda.icm.edu.pl
Purpose: The purpose of this work is to consider the complications that arise while operating
gas condensate wells, in particular, the accumulation of hydrocarbon condensate, formation …

Safe operation of engineering structures in the oil and gas industry

AV Yavorskyi, MO Karpash, LY Zhovtulia… - Journal of Natural Gas …, 2017 - Elsevier
The paper presents the risk management methodology, which uses geoinformation systems
that include functions and instruments indispensable for the input, analysis and visualization …

Corrosion of drill pipes in high mineralized produced waters

I Chudyk, L Poberezhny, A Hrysanchuk… - Procedia Structural …, 2019 - Elsevier
The reasons for the drill pipes failure as a result of interaction with formation water and
killing fluids were analyzed. It was determined that the aggressiveness of killing fluids …

[PDF][PDF] Optimal gas transport management taking into account reliability factor

V Grudz, Y Grudz, V Zapukhliak, I Chudyk… - … Systems in Production …, 2020 - sciendo.com
In the period of shortage of gas supply, special attention is given to reducing the supply of
gas to its consumers, that is, their complete and uninterrupted gas supply. Increasing gas …

[PDF][PDF] Evaluation of strength of carrying metal structures of trailers

P Popovych, L Poberezhny, O Shevchuk… - … of Achievements in …, 2020 - bibliotekanauki.pl
Purpose: Development of a computational model of stress-strain state bearing elements of
trailer frames for preliminary assessment and identification of areas with increased risk of …

Assessment of environmental risks using elements of fuzzy logic

L Poberezhna, L Shkitsa, L Poberezhnyi… - 2022 12th …, 2022 - ieeexplore.ieee.org
Today, humanity faces many environmental challenges. Global warming, the pollution of the
world's oceans, the reduction of carbon dioxide emissions, and other problems require a …

Assessment of the degree of environmental pollution in emergency situations on main oil pipelines

S Hryhorskyi, O Ivanov, O Bortnyak… - Procedia Structural …, 2022 - Elsevier
The methodology for calculating the throughput and operating parameters of the main oil
pipelines has been improved, taking into account small oil leaks. Regularities of the change …