Results 31 to 40 of about 17,186 (180)

Reliability Analysis of Subsea Oil and Gas Pipelines with Corrosion Defects Under Impact Load

open access: yesShiyou jixie
Subsea pipelines are “lifelines” of offshore oil and gas transportation, and their reliability directly affects the safety of underwater oil and gas exploitation. Considering that the in-service subsea oil and gas pipelines are subjected to the corrosion
Zeng Wei   +3 more
doaj   +3 more sources

Prolonging the lives of buried crude-oil and natural-gas pipelines by cathodic protection [PDF]

open access: yes, 2007
In Nigeria, a major problem is the corrosion of the external surfaces of such pipelines, which are not usually adequately safeguarded during construction.
Ihekwoaba, S. C.   +3 more
core   +1 more source

Theoretical Analysis on the Bending Springback of Flattened Oil and Gas Pipelines

open access: yesChemical Engineering Transactions, 2018
Oil and gas pipeline leakage incidents occur from time to time, causing environmental pollution, property damages and other serious consequences. Flattening the oil and gas pipelines to stop the flow can effectively reduce losses.
Yisheng Chen   +4 more
doaj   +1 more source

Oil and gas wells and pipelines on U.S. wildlife refuges: challenges for managers. [PDF]

open access: yesPLoS ONE, 2015
The increased demand for oil and gas places a burden on lands set aside for natural resource conservation. Oil and gas development alters the environment locally and on a much broader spatial scale depending on the intensity and extent of mineral ...
Pedro Ramirez, Sherri Baker Mosley
doaj   +1 more source

Studying Corrosion Failure Prediction Models and Methods for Submarine Oil and Gas Transport Pipelines

open access: yesApplied Sciences, 2023
To predict the corrosion failure of carbon steel oil and gas pipelines more accurately, a new corrosion failure prediction model for submarine oil and gas transport pipelines was constructed.
Junguo Cui   +3 more
doaj   +1 more source

A hybrid Delphi-SWOT paradigm for oil and gas pipeline strategic planning in Caspian Sea basin [PDF]

open access: yes, 2012
The Caspian Sea basin holds large quantities of both oil and natural gas that could help meet the increasing global demand for energy resources. Consequently, the oil and gas potential of the region has attracted the attention of the international oil ...
Mohsen Pirdashti   +10 more
core   +1 more source

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

open access: yesPetroleum 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   +1 more source

Online detection system and its application for mixed-oil interfaces in batch transportation of methanol via refined oil pipelines

open access: yesYou-qi chuyun
ObjectiveAccurate detection of quality indicators and mixed oil concentration at the mixed oil interface during the batch transportation of various media (gasoline, diesel, methanol, etc.) in refined oil pipelines is essential for identifying the mixed ...
Jinzhou SONG   +7 more
doaj   +1 more source

In-service automatic welding technology for high-grade large-diameter oil and gas pipelines

open access: yesYou-qi chuyun, 2021
As more long-distance oil and gas pipelines with high pressure, large diameter, high steel grade and large wall thickness are constructed, the wall of the fittings such as the hot tapping tees and the repair sleeves that are involved in the in-service ...
Juan CHEN   +7 more
doaj   +1 more source

Techno-economic study of gas turbine in pipeline applications [PDF]

open access: yes, 2013
Natural gas being the cleanest fossil fuel today is receiving tremendous rise in demand for both industrial and domestic energy requirements. The availability of natural gas requires it to be transported from the production area through pipeline in most ...
Nasir, Abdulkarim
core   +6 more sources

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