Numerical simulations of the flame of a single coaxial injector

作者: Victor P. Zhukov , Markus Feil

DOI: 10.1155/2017/5147606

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摘要: The processes of mixing and combustion in the jet a shear-coaxial injector are investigated. Two test cases (nonreacting reacting) simulated using commercial computational fluid dynamics code ANSYS CFX. first case is an experiment on nonreacting coaxial carried out with use planar laser induced fluorescence (PLIF). second visualization hydrogen-oxygen flame PLIF OH single chamber at pressure 53 bar. In case, two-dimensional axisymmetric simulations performed shear-stress turbulence (SST) model. Due to dominant flow unsteadiness modeled transient SAS (Scale-Adaptive Simulation) burning velocity model (BVM) while both two- three-dimensional out. numerical agrees experimental data very well adequately case.

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