Numerical Investigation of Gas Migration and Spatiotemporal Evolution in Y‑Type Ventilation Working Faces with Gob-Side Entry Retaining Using COMSOL.

ACS Omega · 2025 · PMC12756797 · PMID 41487218

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a decreasing trendno p-value reported

Meanwhile, along the working face, the gas concentration exhibits a decreasing trend from the auxiliary intake airway toward the main intake airway, showing higher concentrations closer to the auxiliary intake side.

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