Results 21 to 30 of about 190,941 (296)

Numerical simulation on deposition evolution of natural gas hydrate in pipeline

open access: yesYou-qi chuyun, 2022
The traditional Euler-Euler fluid model is to predict the flow and deposition of two phases by approximating the hydrate particles as a fluid phase, but does not consider the effect of particle formation caused by phase change in the flow process. Herein,
Xiang LIU   +6 more
doaj   +1 more source

Natural Gas Implementation in Turkey. Part 2: Natural Gas Pipeline Projects

open access: yesEnergy Sources, 2004
The Caspian Sea (CS) region's oil and gas potential has attracted much attention since the breakup of the Soviet Union. The nations in the CS region, namely Azerbaijan, Iran, Kazakhstan, Russia, Turkmenistan, and Uzbekistan, are already major energy producers, and production will increase with additional investment, technology, and the development of ...
Özturk, Harun Kemal, Hepbasli, A.
openaire   +5 more sources

Design of Natural Gas Pipeline

open access: yesInternational Journal for Research in Applied Science and Engineering Technology, 2021
India today has an in depth network of underground pipelines used for the transportation and distribution of gas. Large factories, fertilizer factories and other industrial enterprises are the most consumers in PNG and today, however, with the rise in its popularity, it's currently utilized in the domestic sector similarly as a fuel within the ...
openaire   +1 more source

Research Progress on Interference and Protection of Grounding Electrodes of HVDC Transmission on Buried Pipeline [PDF]

open access: yesCailiao Baohu
With the increasing number of high voltage direct current(HVDC) transmission projects in China,the issue of interference from HVDC system grounding electrodes on buried metal pipelines has become increasingly prominent.In order to conduct accurate ...
GAO Jie, TIAN Haizhou, LI Shaofei, LIU Tianhui, GUO Xiaodong, AN Bing, LU Tao
doaj   +1 more source

A Robustness Evaluation Method of Natural Gas Pipeline Network Based on Topological Structure Analysis

open access: yesFrontiers in Energy Research, 2021
As the total mileage of natural gas pipeline network continues to increase, the topological structure of natural gas pipeline network will become more and more complex.
Xueyi Li   +3 more
doaj   +1 more source

Hydrate formation in natural gas pipelines [PDF]

open access: yesWIT Transactions on Engineering Sciences, 2011
Gas hydrates pose a problem to the flow assurance programs in the oil and gas industry. This paper highlights the mechanisms of hydrate formation in natural gas pipelines. Computational Fluid Dynamics (CFD) was used to gain insight in to the mechanisms of water vapour condensation and consequent water accumulation in the lowered sections of a gas ...
M. Naseer, W. Brandstätter
openaire   +1 more source

An Accurate and Efficient Fitness-For-Service Assessment Method of Pipes with Defects under Surface Load

open access: yesEnergies, 2021
With continued urbanization in China, the construction of urban gas pipelines is increasing, and the safety of gas pipelines are also increasingly affected by urban development and the increased scope of buildings and roads.
Jianping Liu   +6 more
doaj   +1 more source

Pressure Fluctuations in Natural Gas Networks caused by Gas-Electric Coupling [PDF]

open access: yes, 2015
The development of hydraulic fracturing technology has dramatically increased the supply and lowered the cost of natural gas in the United States, driving an expansion of natural gas-fired generation capacity in several electrical inter-connections.
Backhaus, Scott   +4 more
core   +1 more source

Identification of the characteristic parameters for gas pipe sections using the maximum likelihood method and least square method

open access: yesEngineering Reports, 2022
The pipeline efficiency factor (E‐value) and the overall heat transfer coefficient (K‐value) are, respectively, the characteristic parameters that describe the flow and heat transfer behavior of gas pipe sections.
Huiyu Chen   +5 more
doaj   +1 more source

The World Gas Model: a multi-period mixed complementarity model for the global natural gas market [PDF]

open access: yes, 2009
We provide the description and illustrative results of the World Gas Model, a multi-period complementarity model for the global natural gas market. Market players include producers, traders, pipeline and storage operators, LNG liquefiers and regasifiers ...
Egging, Ruud   +2 more
core   +2 more sources

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