Understanding the formation process of the liquid slug in a hilly-terrain wet natural gas pipeline
Sign Up to like & getrecommendations! Published in 2017 at "Journal of environmental chemical engineering"
DOI: 10.1016/j.jece.2017.08.010
Abstract: Abstract In the present work, the liquid slug formation in a hilly-terrain pipeline is simulated using the Volume of Fluid model and RNG k-e turbulence model. The numerical model is validated by the experimental data… read more here.
Keywords: liquid; hilly terrain; gas; formation ... See more keywords
Liquid displacement from lower section of hilly-terrain natural gas pipelines
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2019.103046
Abstract: Abstract Offshore gas fields are challenged by liquid accumulation at lower sections of the hilly-terrain pipelines. To enhance flow assurance, complete purge-out of the liquid by the gas flow is desired. Experiments in atmospheric air-water… read more here.
Keywords: gas pipelines; gas flow; hilly terrain; gas ... See more keywords
Turbulent wake dynamics and flow characteristics over typical hilly terrain: A proper orthogonal decomposition and dynamic mode decomposition analysis
Sign Up to like & getrecommendations! Published in 2025 at "Physics of Fluids"
DOI: 10.1063/5.0269028
Abstract: The turbulent wake dynamics over hilly terrain with typical topographic shapes and slopes under different oncoming flow conditions are numerically investigated using large-eddy simulations, followed by proper orthogonal decomposition (POD) and dynamic mode decomposition (DMD)… read more here.
Keywords: hilly terrain; wake dynamics; typical hilly; decomposition ... See more keywords
Assessment of RANS turbulence closure models for predicting airflow in neutral ABL over hilly terrain
Sign Up to like & getrecommendations! Published in 2021 at "International Review of Applied Sciences and Engineering"
DOI: 10.1556/1848.2021.00264
Abstract: Implementing wind farms in heights of a hilly terrain where wind speed is expected to be large may be viewed as a means to increase wind energy production without occupying fertile lands. Micro sitting of… read more here.
Keywords: hilly terrain; turbulence; model; neutral abl ... See more keywords
Wind Field Modeling over Hilly Terrain: A Review of Methods, Challenges, Limitations, and Future Directions
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DOI: 10.3390/app151810186
Abstract: Accurate wind field modeling over hilly terrain is critical for wind energy, infrastructure safety, and environmental assessment, yet its inherent complexity poses significant simulation challenges. This paper systematically reviews this field’s major advances by analyzing… read more here.
Keywords: wind; field; hilly terrain; modeling hilly ... See more keywords