CFD analysis of natural gas emission from damaged pipelines: Correlation development for leakage estimation
Natural Gas (NG) leak may occur from either an above-or an under-ground pipeline,
resulting in environmental and financial consequences. Although there are some relations …
resulting in environmental and financial consequences. Although there are some relations …
A computational modelling of natural gas flow in looped network: Effect of upstream hydrogen injection on the structural integrity of gas pipelines
In this paper a numerical simulation of transient hydrogen-natural gas mixture flow in a
looped network is studied based on a mathematical model that considers the variation of the …
looped network is studied based on a mathematical model that considers the variation of the …
Study of natural gas emission from a hole on underground pipelines using optimal design-based CFD simulations: Develo** comprehensive soil classified leakage …
M Bagheri, A Sari - Journal of Natural Gas Science and Engineering, 2022 - Elsevier
Gas leaks from natural gas pipelines can lead to catastrophic incidents, especially in the
case of sour natural gas owing to the combination of its toxicity and flammability. As a safety …
case of sour natural gas owing to the combination of its toxicity and flammability. As a safety …
Correlations for estimating natural gas leakage from above-ground and buried urban distribution pipelines
A numerical method is developed to investigate leakage in above-ground and buried urban
distribution natural gas pipelines. The main aim is to develop a few equations to estimate …
distribution natural gas pipelines. The main aim is to develop a few equations to estimate …
Leakage diffusion characteristics and harmful boundary analysis of buried natural gas pipeline under multiple working conditions
F Bu, Y Liu, Y Liu, Z Xu, S Chen, M Jiang… - Journal of Natural Gas …, 2021 - Elsevier
Natural gas transportation heavily relies on buried natural gas network. Unfortunately,
natural gas pipeline leakage can cause environmental pollution and resource loss, and …
natural gas pipeline leakage can cause environmental pollution and resource loss, and …
CFD investigation of natural gas leakage and propagation from buried pipeline for anisotropic and partially saturated multilayer soil
The incident of natural gas leakage from buried pipelines in the soil, due to the financial and
environmental consequences has become one of the most serious concerns, especially in …
environmental consequences has become one of the most serious concerns, especially in …
Numerical study of gas leakage from a pipeline and its concentration evaluation based on modern and practical leak detection methods
Gas leaks from pipelines may cause human casualties and economic losses. Consequently,
detecting gas diffusion in the environment and determining its concentration around …
detecting gas diffusion in the environment and determining its concentration around …
Analysis of numerical modeling of steady-state modes of methane–hydrogen mixture transportation through a compressor station to reduce CO2 emissions
V Fetisov - Scientific Reports, 2024 - nature.com
This study presents a mathematical model to evaluate the performance of gas pipelines
during hydrogen injection in a gas pipeline-compressor station. The developed model …
during hydrogen injection in a gas pipeline-compressor station. The developed model …
Comparison study on the accuracy and efficiency of the four forms of hydraulic equation of a natural gas pipeline based on linearized solution
P Wang, B Yu, Y Deng, Y Zhao - Journal of Natural Gas Science and …, 2015 - Elsevier
Linearization technique is an efficient and fast method for the natural gas pipeline
simulation. In order to determine the optimal selection of basic variables which have …
simulation. In order to determine the optimal selection of basic variables which have …
Study on leakage and explosion law of buried gas pipeline based on scenario construction
Y Kang, S Ma, M Zhao, Z Wu, X **a - Environmental Science and Pollution …, 2023 - Springer
Abstract Based on the Jilin Songyuan gas pipeline accident, FLACS software was used to
numerically simulate its leakage and explosion process in order to study the change law of …
numerically simulate its leakage and explosion process in order to study the change law of …