Numerical investigation of flame propagation and performance of obstructed pulse detonation engine with variation of hydrogen and air
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-019-2024-0
Abstract: Pulse detonation engine is a new technique of supersonic wave propagation and stands for high impulsive thrust. The objective of the present investigation is to analyze the detonation wave characteristic of a hydrogen–air mixture in… read more here.
Keywords: propagation; flame; pulse detonation; detonation engine ... See more keywords
Comparison between Ideal and Slot Injection in a Rotating Detonation Engine
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DOI: 10.1080/00102202.2017.1374951
Abstract: ABSTRACT Computational Fluid Dynamics (CFD) was used to investigate the flow in a rotating detonation engine (RDE) with ideal and slot injection of H2-air at stoichiometric conditions. A detailed kinetic mechanism was used to show… read more here.
Keywords: slot; rotating detonation; detonation; detonation engine ... See more keywords
Performance analyses of detonation engine cogeneration cycles
Sign Up to like & getrecommendations! Published in 2023 at "Open Chemistry"
DOI: 10.1515/chem-2022-0313
Abstract: Abstract Aircraft engines such as gas turbines and detonation engines have very important attention by the researchers in the last decades. However, using detonation engines for producing electrical and heat power was not researched efficiently.… read more here.
Keywords: detonation; cogeneration systems; performance; cogeneration ... See more keywords
Steady-State Analysis of Rotating Detonation Engine Flowfields with the Method of Characteristics
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Propulsion and Power"
DOI: 10.2514/1.b36103
Abstract: A method for modeling the internal flowfield in a rotating detonation engine is developed using shock-expansion theory combined with the steady two-dimensional isentropic method of characteristics. An analytical model using the oblique shock relations, the… read more here.
Keywords: rotating detonation; detonation; detonation engine; method characteristics ... See more keywords
Experimentation of Premixed Rotating Detonation Engine Using Variable Slot Feed Plenum
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Propulsion and Power"
DOI: 10.2514/1.b36261
Abstract: A premixed supply of fuel and oxidizer was fed through five concentric feed slots and detonated in a rotating detonation engine, representing the first known successful airbreathing premixed rotating detonation engine. The premixed feed system… read more here.
Keywords: premixed rotating; rotating detonation; detonation; detonation engine ... See more keywords
Frequency and Spark Timing Effects on Thrust for Pulse Detonation Engine
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Propulsion and Power"
DOI: 10.2514/1.b38049
Abstract: An experimental study was performed on an ethylene/oxygen/air pulse detonation engine to examine the effect of frequency and spark delay time on the thrust output and efficiency. Reactants were mix... read more here.
Keywords: frequency spark; detonation engine; pulse detonation;
2-D Simulation with OH* Kinetics of a Single-Cycle Pulse Detonation Engine
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Fluid Mechanics"
DOI: 10.29252/jafm.12.04.29593
Abstract: Two-dimensional computational fluid dynamics (CFD) simulation with selected kinetics for H2–air mixture of a hydrogen-fuelled single-pulse detonation engine were performed through ANSYS FLUENT commercial software for diagnostic purposes. The results were compared with Chapman–Jouguet (CJ)… read more here.
Keywords: simulation kinetics; pulse detonation; detonation engine; detonation ... See more keywords