Results 11 to 20 of about 6,843 (267)

Research progress and thinking on corrosion failure of buried oil and gas pipelines

You-qi chuyun, 2022
With the increase of service time, oil and gas pipelines have serious corrosion failure problems. Herein, the corrosion status of buried oil and gas pipelines in China was clarified, the common corrosion failure types of the buried pipelines were ...
Ming WU, Fei XIE, Xu CHEN, Dan WANG, Dong-xu SUN   +4 more
doaj   +1 more source

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

Experimental Study on Thermal Insulation Effect of the Buried Oil-Gas Pipelines in Permafrost Regions

Geofluids, 2022
In permafrost regions, long distance buried pipelines are widely used to transport oil and natural gas resources. However, pipeline problems occur frequently due to the complicated surrounding environment and transportation requirement of positive ...
Deren Liu, Jiale Yang, Xu Wang, Junming Zhao, Shuochang Xu, Yongchun Zhao   +5 more
doaj   +1 more source

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

FEATURES OF SUBJECTIVE SIGNS OF UNAUTHORIZED CONNECTION TO OIL PIPELINES, OIL PRODUCT PIPELINES AND GAS PIPELINES

Вестник Казанского юридического института МВД России, 2023
Введение: в статье рассматриваются особенности регламентации признаков субъекта и субъективной стороны преступления в виде самовольного подключения к нефтепроводам, нефтепродуктопроводам и газопроводам. Целью статьи является получение нового знания относительно особенностей субъективных признаков данного преступления с выработкой на этой основе выводов
openaire   +1 more source

Design and implementation of SCADA system for China–Russia Eastern Gas Pipeline

You-qi chuyun, 2020
The automatic control level of long-distance oil and gas pipelines has direct relation with the safety and efficiency of production and operation. China–Russia Eastern Gas Pipeline Project put into operation on December 2, 2019 has opened a new chapter ...
Guohui ZHAO
doaj   +1 more source