Results 11 to 20 of about 97,170 (314)

Improved AHP–TOPSIS model for the comprehensive risk evaluation of oil and gas pipelines

Petroleum Science, 2019
A comprehensive and objective risk evaluation model of oil and gas pipelines based on an improved analytic hierarchy process (AHP) and technique for order preference by similarity to an ideal solution (TOPSIS) is established to identify potential hazards
Xia Wang, Qingquan Duan
doaj   +3 more sources

Modeling computational fluid dynamics of multiphase flows in elbow and T-junction of the main gas pipeline

Transport, 2019
The research was performed in order to obtain the physical picture of the movement of condensed droplets and solid particles in the flow of natural gas in elbows and T-junctions of the linear part of the main gas pipeline.
Yaroslav Doroshenko, Julia Doroshenko, Vasyl Zapukhliak, Lyubomyr Poberezhny, Pavlo Maruschak   +4 more
doaj   +1 more source

Evaluation method for basic failure probability of oil and gas pipeline based on accident statistics in the United States and enlightenments

You-qi chuyun, 2020
To fully utilize the historical failure data of oil and gas pipelines and minimize the subjectivity in evaluation of failure probability, the concept and evaluation method of basic failure probability of oil and gas pipelines were proposed.The mileage ...
Ke DAN, Jian SHUAI, Guang YANG, Wei MENG, Hao ZHANG   +4 more
doaj   +1 more source

Mathematical Modeling of Unsteady Gas Transmission System Operating Conditions under Insufficient Loading

Energies, 2019
Under insufficient loading of a main gas transmission system, high-amplitude fluctuations of pressure may occur in it. A mathematical model is proposed to estimate the amplitude of pressure fluctuations in a gas pipeline along its length.
Vasyl Zapukhliak, Lyubomyr Poberezhny, Pavlo Maruschak, Volodymyr Grudz Jr., Roman Stasiuk, Janette Brezinová, Anna Guzanová   +6 more
doaj   +1 more source

Standardization cooperation strategies and practices for oil and gas pipelines along the Belt and Road

You-qi chuyun, 2020
Many transnational oil and gas pipelines were constructed by the countries along the Belt and Road, but differentstandards of oil and gas pipelines were followed in different countries, resulting in various problems in design, construction andoperation ...
Bing LIU, Ni ZHANG, Xiao TAN, Shouhua LIU, Hang YIN, Quezhi ZHU, Yi QU   +6 more
doaj   +1 more source

Monitoring and Preventing Failures of Transmission Pipelines at Oil and Natural Gas Plants

Energies, 2023
In recent years, the increase in energy prices and demand has been driven by the post-pandemic economic recovery. Of the various energy sources, oil and natural gas remain the most important source of energy production and consumption after coal. Oil and
Dariusz Bęben, Teresa Steliga
doaj   +1 more source

Sustainable use and production of energy in the 21st century [PDF]

, 2015
It is foreseen that oil and gas will continue to be the key energy sources in the 21st century. Therefore, it is important that oil and gas be produced in a sustainable way during the next decades.
Gudmestad, O. T., Traa, K.
core   +2 more sources

Совершенствование методов обеспечения безопасности магистральных газопроводов [PDF]

, 2017
Действующие магистральные и внутрипромысловые нефтегазопродуктопроводы представляют собой сложные технические системы, обладающие мощным энергетическим потенциалом.
Бородин, Юрий Викторович, Ермолаев, Д. С.   +1 more
core   +2 more sources

Analytical calculation method for strain of pipeline with smooth dent based on 3D scanning

You-qi chuyun, 2022
Due to its advantages of high accuracy and strong applicability, the evaluation criteria based on dent strain is widely used to evaluate the applicability of buried long-distance pipelines with dents.
FANG Weilun, ZHANG Hong, YANG Yue, YANG Hong, GAO Hui, LIU Xiaoben   +5 more
doaj   +1 more source

Towards the Formal Reliability Analysis of Oil and Gas Pipelines [PDF]

, 2014
It is customary to assess the reliability of underground oil and gas pipelines in the presence of excessive loading and corrosion effects to ensure a leak-free transport of hazardous materials.
A. Church, D. Kapur, D. Pandey, J. Hölzl, J. Soszynska, K. Kolowrocki, K. Slind, K.S. Trivedi, M. Elleuch, M. Kaufman, N. Abbasi, O. Hasan, O. Hasan, O. Hasan, R. Milner, T. Mhamdi   +15 more
core   +2 more sources