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    Combustion Simulation of 82-Injector Rocket Engine

    Xiong, Juntao / Liu, Feng / Sirignano, William A. | AIAA | 2022
    -step chemical kinetic rates are simulated on the resolved scale to determine the effect of the burning rate. Application of kinetic rates on ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Numerical Investigation of Diffusion Flame in Transonic Flow with Large Pressure Gradient

    Zhu, Yalu / Liu, Feng / Sirignano, William A. | AIAA | 2024
    -preserving splitting scheme for the stiff source terms in chemical reactions. Laminar and turbulent reacting flows in a mixing layer with a large ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Kinetics

    Neural Network Flame Closure for a Turbulent Combustor with Unsteady Pressure

    Shadram, Zeinab / Nguyen, Tuan M. / Sideris, Athanasios et al. | AIAA | 2020
    of a single-injector liquid-propellant rocket engine. In the most accurate case, separate NNs for each of the flame variables are designed ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Equilibrium

    Two-Dimensional Model for Liquid-Rocket Transverse Combustion Instability

    Sirignano, William A. / Popov, Pavel P. | AIAA | 2013
    circular combustion chamber are examined with the primary flow in the axial direction. Turbulent mixing of methane and gaseous oxygen with coaxial ...
    Verlag: The American Institute of Aeronautics and Astronautics
    Schlagwörter: Chemical Kinetics

    Spontaneous and Triggered Longitudinal Combustion Instability in a Single-Injector Liquid-Rocket Combustor

    Nguyen, Tuan M. / Sirignano, William A. | AIAA | 2019
    recently developed axisymmetric compressible flow solver. Turbulence is treated using delayed detached-eddy simulation, whereas chemical reactions ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Coaxial Jet Flame Subject to Long-Wavelength Acoustic Oscillations

    Sirignano, William A. / Krieg, Jeremy | AIAA | 2016
    liquid-propellant rocket engine. Coaxial injection of fuel (outer flow) and oxygen (inner flow) is considered with chemical reaction in a thin ...
    Verlag: The American Institute of Aeronautics and Astronautics

    Nonpremixed combustion in an accelerating turning transonic flow undergoing transition

    Cheng, Felix / Liu, Feng / Sirignano, William A. | Tema Archiv | 2008
    Mixing layers composed of gaseous fuel and oxidizer streams passing through curved channels with or without chemical reactions are studied ...