Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Shaye Yungster"'
Publikováno v:
AIAA Propulsion and Energy 2020 Forum.
Publikováno v:
2018 Joint Propulsion Conference.
Previous studies of Ejector-Enhanced Resonant Pulse Combustors considered configurations that were relatively long, making them difficult to incorporate in practical gas turbine engines. In the present study, more compact configurations are analyzed,
Publikováno v:
52nd AIAA/SAE/ASEE Joint Propulsion Conference.
A computational investigation of a pressure-gain combustor system for gas turbine applications is presented. The system consists of a valved pulse combustor and an ejector, housed within a shroud. The study focuses on two enhancements to previous mod
Publikováno v:
51st AIAA/SAE/ASEE Joint Propulsion Conference.
Pulse-combustor configurations developed in recent studies have demonstrated performance levels at high-pressure operating conditions comparable to those observed at atmospheric conditions. However, problems related to the way fuel was being distribu
Publikováno v:
Combustion Theory and Modelling. 10:981-1002
The formation of NOx in hydrogen-fuelled pulse detonation engines (PDE) is investigated numerically. The computations are based on the axisymmetric Euler equations and a detailed combustion model consisting of 12 species and 27 reactions. A multi-lev
Autor:
Shaye Yungster, Krishnan Radhakrishnan
Publikováno v:
Combustion Theory and Modelling. 8:745-770
The propagation of one-dimensional detonations in hydrogen–air mixtures is investigated numerically by solving the one-dimensional Euler equations with detailed finite-rate chemistry. The numerical method is based on a second-order spatially accura
Publikováno v:
50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference.
Recent calculations of pulse-combustors operating at high-pressure conditions produced pressure gains significantly lower than those observed experimentally and computationally at atmospheric conditions. The factors limiting the pressure-gain at high
Publikováno v:
50th AIAA/ASME/SAE/ASEE Joint Propulsion Conference.
Autor:
Shaye Yungster, Krishnan Radhakrishnan
Publikováno v:
Shock Waves. 11:167-177
The temporal evolution of combustion flowfields established by the interaction between wedge-shaped bodies and explosive hydrogen-oxygen-nitrogen mixtures accelerated to hypersonic speeds in an expansion tube is investigated. The analysis is carried