A hybrid sigmoid-double Wiebe correlation for reduced order modeling of hydrogen engine combustion
International Journal of Engine Research
Published online on May 30, 2026
Abstract
International Journal of Engine Research, Ahead of Print.
Lean hydrogen engine combustion exhibits delayed ignition kernel growth, slow early flame development and highly asymmetric heat release behavior that differs fundamentally from conventional hydrocarbon fuels. The CFD-derived HRR profiles show that ...
Lean hydrogen engine combustion exhibits delayed ignition kernel growth, slow early flame development and highly asymmetric heat release behavior that differs fundamentally from conventional hydrocarbon fuels. The CFD-derived HRR profiles show that ...