Numerical research of the influence mechanism of fan diameter and jet velocity on tunnel ventilation efficiency.

Sci Rep · 2026 · PMC13396337 · PMID 42168303

Europe PMC DOI

hedged sentence

—

closest p

—

boldest claim

The sentences

a decreasing trendno p-value reported

Beyond 120 m, the average velocity exhibits a decreasing trend with increasing fan diameter.

also in 47,180 other papers

Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.