Simulation and assessment of underwater gas release and dispersion from subsea gas pipelines leak

L **nhong, C Guoming, Z Renren, Z Hongwei… - Process Safety and …, 2018 - Elsevier
Subsea gas release and dispersion can cause safety concerns such as fire, explosion or
stability loss of floating installations. This paper presents a Computational Fluid Dynamics …

Investigation the impact of methane leakage on the marine carbon sink

T Hu, T Yang, B Dindoruk, F Torabi, B Mcpherson… - Applied Energy, 2024 - Elsevier
Methane (CH 4) leaks have traditionally been thought to dramatically affect the marine
carbon sinks, as CH 4 was a greenhouse gas that contributes about 30 times more than CO …

Investigation on underwater gas leakage and dispersion behaviors based on coupled Eulerian-Lagrangian CFD model

Y Sun, X Cao, F Liang, J Bian - Process safety and environmental …, 2020 - Elsevier
Energy waste, environmental pollution, loss of human life and property can be caused once
underwater gas leakage occurs. It is of great significance to establish an emergency …

Uncertainty Quantification Analysis of Exhaust Gas Plume in a Crosswind

C Cravero, D De Domenico, D Marsano - Energies, 2023 - mdpi.com
The design of naval exhaust funnels has to take into account the interaction between the hot
gases and topside structures, which usually includes critical electronic devices. Being able …

Quantifying leakage and dispersion behaviors for sub-sea natural gas pipelines

C Liu, Y Liao, S Wang, Y Li - Ocean Engineering, 2020 - Elsevier
Accidental leakages in underwater natural gas pipelines pose significant risks for the
environment. Therefore, it is essential to estimate the leakage rate and monitor the methane …

[HTML][HTML] Nomograph derivation for underwater sour gas releases in shallow waters based on computational fluid dynamics simulations

W Imran, KE Kakosimos, O Srour, LN Véchot - Process Safety and …, 2024 - Elsevier
Ruptured underwater pipelines releasing sour gas (ie, natural gas with high concentrations
of H 2 S) pose significant threats to environmental safety due to their toxic and contaminative …

Gas dispersion and deflagration above sea from subsea release and its impact on offshore platform

X Li, G Chen, H Zhu, C Xu - Ocean Engineering, 2018 - Elsevier
Flammable gas dispersion and deflagration above sea resulting from subsea release have
the possibility to cause an adverse impact on the operation safety of surface vessels. This …

Modelling and assessment of accidental oil release from damaged subsea pipelines

X Li, G Chen, H Zhu - Marine pollution bulletin, 2017 - Elsevier
This paper develops a 3D, transient, mathematical model to estimate the oil release rate and
simulate the oil dispersion behavior. The Euler-Euler method is used to estimate the subsea …

Analysis of underwater gas release and dispersion behavior to assess subsea safety risk

X Li, G Chen, F Khan - Journal of hazardous materials, 2019 - Elsevier
Underwater gas release and dispersion characteristics are important to assess and manage
potential risks. This paper presents an experimental and numerical investigation of …

Numerical modelling of wind-influenced above sea gas dispersion and explosion risk analysis due to subsea gas release on multileveled offshore platform

AA Malik, MS Nasif, UM Niazi, R Al-Waked - Applied Ocean Research, 2022 - Elsevier
Above-sea gas dispersion due to subsea release could lead to explosion on nearby offshore
facility. Less congested single-deck offshore platform has been considered in past for …