3 papers
physics.flu-dyn2026
Spatiotemporally Resolved Multi-Scalar Measurements of Methane Tulip Flames in a Square Channel
Zeyu Yan, Shengkai Wang
Understanding the propagation dynamics of premixed flames in confined spaces is important for fire safety in gas pipelines and for optimizing modern internal combustion engines. In…
physics.flu-dyn2026
Effects of Nozzle Roughness on the Streamwise Streaks in Underexpanded Jets -- An Experimental Study
Haohan Gong, Shengkai Wang
The present study investigated the formation of streamwise streaks in underexpanded jets from round sonic nozzles, based on direct experimental observation using high-speed schlier…
physics.flu-dyn2026
Effects of gravity on lean hydrogen/air flame instability: From linear scaling law to nonlinear morphology evolution
Qizhe Wen, Yan Wang, Linlin Yang +4
The instability characteristics of lean hydrogen/air flames have attracted considerable research attention, yet the effect of gravity remains insufficiently understood. In this stu…