Results 261 to 270 of about 111,842 (304)

Rapid geohazard assessment system for the UK Natural Gas Pipeline Network

open access: yes, 2005
Gibson, A.D.   +6 more
openaire   +1 more source

Probabilistic analysis of natural gas pipeline network accident based on Bayesian network

Journal of Loss Prevention in the Process Industries, 2017
Abstract Natural gas pipeline network (NGPN) accident is a kind of catastrophic disaster as the hazard of natural gas may present a large-scale extension in NGPN that can easily result in cascading accidents. In this paper, the Bayesian network (BN) was employed to probabilistically analyze natural gas pipeline network accidents. On the basis of case-
Jiansong Wu   +3 more
openaire   +3 more sources

Unsteady natural gas flow within pipeline network, an analytical approach

Journal of Natural Gas Science and Engineering, 2016
Abstract The natural gas pipeline network (including distribution network) may be subjected to some extreme conditions such as pipeline rapture, sudden changed demand and etc. The behavior of natural gas pipeline network should be properly identified to prevent network failure and have continued pipeline operation under these extreme conditions ...
Mahmood Farzaneh-Gord   +1 more
openaire   +3 more sources

A graph neural network (GNN) method for assigning gas calorific values to natural gas pipeline networks

Energy, 2023
Calorific value metering offers unique advantages in the natural gas industry. Based on a graph neural network (GNN), this study proposes a method for metering the gas calorific value in natural gas transportation. Graph theory is introduced to consider the effects of physical topology and node properties in natural gas pipeline networks.
Yang, Zhaoming   +11 more
openaire   +7 more sources

Transient-State Natural Gas Transmission in Gunbarrel Pipeline Networks

INFORMS Journal on Computing, 2020
We study the energy consumption minimization problems of natural gas transmission in gunbarrel structured networks. In particular, we consider the transient-state dynamics of natural gas and the compressor’s nonlinear working domain and min-up-and-down constraints.
Shixuan Zhang   +3 more
openaire   +2 more sources

Supply resilience assessment of natural gas pipeline network systems

Journal of Cleaner Production, 2023
Resilience is one of the important components of system safety evaluation and optimization, the research of which for natural gas pipeline network system (NGPNS) is still in initial stage, especially for the resilience indexes and process description. To evaluate the resilience of NGPNS more synthetically and practically, considering different types of
Yang, Zhaoming   +8 more
openaire   +4 more sources

Seismic Vulnerability of a Natural Gas Pipeline Network

Pipelines 2008, 2008
In this paper, a landslide prone area in Istanbul has been studied to show the seismic vulnerability of a proposed natural gas pipeline network. The area is located 9 km away to the north of the North Anatolian Fault Zone (NAFZ). NAFZ is seismically very active and a major earthquake is expected within the next 30 years.
A. Gedikli, M. A. Lav, A. Yigit
openaire   +1 more source

Vulnerability analysis of a natural gas pipeline network based on network flow

International Journal of Pressure Vessels and Piping, 2020
Abstract A vulnerability analysis of the transportation capacity of a natural-gas pipeline network based on network flow was proposed. This analysis focused on the inherent properties instead of the environment and probabilities, which are usually considered in conventional risk assessments. The topology of the pipeline network was established in the
WuChang Wang   +4 more
openaire   +1 more source

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