Article ID Journal Published Year Pages File Type
241217 Proceedings of the Combustion Institute 2007 7 Pages PDF
Abstract

Large eddy simulation is applied to the auto-ignition of a hydrogen jet issuing into a turbulent co-flowing air stream. A 19 step, nine species detailed mechanism is used for reaction. The influence of sub-grid species concentration and temperature fluctuations are accounted for by a sub-grid joint PDF for the reactive scalars, obtained from solution of a modelled transport equation. The method is able to reproduce ignition lengths and different regimes observed experimentally without any adjustment or calibration of the model constants.

Related Topics
Physical Sciences and Engineering Chemical Engineering Chemical Engineering (General)
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