3 papers
physics.flu-dyn2026
Direct numerical simulation of NOx formation in turbulent lean premixed hydrogen-air flames under engine-relevant conditions
Chao Xu, Yiqing Wang, Riccardo Scarcelli
In this study, direct numerical simulations (DNS) are employed to investigate NOx formation in turbulent lean premixed hydrogen-air flames under engine-relevant conditions. Various…
physics.flu-dyn2026
Turbulent mixing of a hydrogen jet in crossflow: direct numerical simulation and model assessment
Yiqing Wang, Chao Xu, Riccardo Scarcelli +3
A numerical study for a hydrogen (H2) jet in an air crossflow (JICF) was performed using direct numerical simulation (DNS), large eddy simulation (LES), and Reynolds-averaged Navie…
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…