Results 21 to 30 of about 7,997,939 (277)

Discussion on commissioning technology for the middle section of China-Russia Eastern Gas Pipeline

open access: yesYou-qi chuyun, 2022
In order to improve the commissioning efficiency of long-distance natural gas pipeline with ultra-large diameter,strengthen the risk control measures and optimize the configuration of commissioning resources, the commissioning process of China-Russia ...
SUN Yong   +5 more
doaj   +1 more source

Stability of CWM in Long-distance Pipelines.

open access: yesJournal of The Japan Petroleum Institute, 1998
The change in apparent viscosity of CWM occurring during long-period operations was measured using a loop test facility in which a pipe of 200mm inside diameter was used. The apparent viscosity of CWM showed a tendency to increase while CWM was circulated in the loop.
SUZUKI, Yasuo   +4 more
openaire   +2 more sources

Quantitative assessment of investment risk of long-distance natural gas pipelines

open access: yesYou-qi chuyun, 2022
In order to meet the needs of investment decision-making in the construction and development of China's oil and gas pipeline network in the future, it is urgent to develop a quantitative assessment method for the investment risk of long-distance gas ...
Guozhong ZHAO, Mu YANG, Zhewei LI
doaj   +1 more source

Optimisation of a Horizontal Capsule Transporting Pipeline carrying Cylindrical Capsules [PDF]

open access: yes, 2012
Pipelines carrying fluids and slurries are quite common. The third-generation pipelines carrying spherical or cylindrical capsules (hollow containers) filled with minerals or other materials including hazardous liquids are rather a new concept.
Ubbi, Kuldip   +4 more
core   +1 more source

Vibration diagnosis method of oil pump inlet and outlet pipes

open access: yesYou-qi chuyun, 2021
The vibration of oil pump set and its inlet and outlet pipes during their operation is one of the main threats to the safe and stable operation of pipeline. Herein, the source of excitation force and the vibration causes of pipeline system were analyzed,
Baisong LI   +4 more
doaj   +1 more source

Deliverable D32 Core indicators for the interconnection between short and long-distance transport networks ; projet 7FP CLOSER (Connecting LOng and Short-distance networks for Efficient Transport); September 2011 [PDF]

open access: yes, 2011
The CLOSER project has been set to analyse the interfaces and interconnections between long distance transport networks and local/regional transport networks of all modes.
Eftithia, Nathanail   +8 more
core   +6 more sources

Modular construction and evaluation method of intelligent construction site of pipeline

open access: yesYou-qi chuyun, 2022
According to the Medium and long-term oil and gas pipeline network planning issued by the National Development and Reform Commission, and National Energy Administration in 2017, the oil and gas pipeline network will achieve a multiplier development, and ...
Ning HI   +4 more
doaj   +1 more source

An efficient adaptive combined filtering method for pipeline bending strain based on inertial in-line inspection

open access: yesMeasurement + Control, 2022
Long-distance high-pressure oil and gas pipelines are threated by various external forces, such as earthquakes, landslides, and other third-party damages.
Liu Shucong, Wang Hongjun, Rui Li
doaj   +1 more source

Surge Tank Analysis for Water Hammer Remedy for Long Distance Pipeline

open access: yesDiyala Journal of Engineering Sciences, 2018
Various protection methods can be used for protecting the pipeline system from the impact of water hammer. Which includes the use of special materials for supporting the pipeline and the installation of special devices such as surge tanks, relief valves,
Nisreen J. Rasheed , Qassem H. Jalut
doaj   +1 more source

Simulating calculation on maximum allowable displacement of the free end of pipeline based on butt welding

open access: yesYou-qi chuyun, 2021
Due to the corrosive perforation and third-party damage, multiple leakage accidents occurred to the long-distance oil and gas pipelines, for which on-site emergency repair was required, and further pipeline alignment should be performed before welding ...
Fangyuan LIU   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy