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RISA Computationally Efficient Approach to Modeling Three-Dimensional Geometric Effects of Combustor Geometries in Rotating Detonation Engines Using Two-Dimensional Computational Fluid Dynamics
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Abstract. Current state-of-the-art gas turbine engines operate in deflagration mode of combustion. Integrating a rotating detonation combustor (RDC) successfully with a downstream turbine has the potential to enhance the ...
Influence of Mesh Parameters and Turbulence–Chemistry Interactions on Wave Mode Prediction in Rotating Detonation Engines
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Abstract. The influence of spatial discretization, mesh refinement, and turbulence–chemistry interactions (TCI) on wave mode dynamics and heat release is studied by performing full-scale 3D nonpremixed reacting flow ...
Performance Evaluation of Different Rotating Detonation Combustor Designs Using Simulations and Experiments
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Rotating detonation engines (RDEs) present a potential avenue for enhancing the efficiency of gas turbine combustors through the utilization of a detonation-driven process. However, integrating an RDE with a downstream ...
Numerical Study of Counter-Rotating Wave Propagation in a Rotating Detonation Engine
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Abstract. The phenomena driving counter-rotating wave (CRW) mode formation in rotating detonation engines (RDEs) are relatively unexplored in the literature. Therefore, a full-scale 3D nonpremixed reacting flow simulation ...
Validation of Rotating Detonation Combustor Computational Fluid Dynamics Simulations for Predicting Unsteady Supersonic–Subsonic Flow Field at the Exit
Publisher: The American Society of Mechanical Engineers (ASME)
Abstract: Rotating detonation combustors (RDCs) have gained increased interest for integration with power-generating gas turbines due to the potential to increase thermal efficiency. The unsteady flow field exiting the RDC is ...