Insight into the leakage-phase change- diffusion characteristics from a small hole in buried liquid ammonia pipelines based on soil porous media modeling: A numerical study

Puntos clave

• Leakage phase change influences diffusion characteristics significantly in buried pipelines.
• Numerical modeling demonstrates key metrics related to ammonia diffusion in soil media.
• Analysis focuses on the interaction between liquid ammonia and porous media during leakage.
• Insights from the study suggest improvements in preventing and managing pipeline leaks.