Results 21 to 30 of about 722,005 (275)
Application of Steady and Unsteady Detonation Waves to Propulsion [PDF]
, 2004 The present work investigates the applications of steady and unsteady detonation waves to air-breathing propulsion systems. The efficiency of ideal detonation-based propulsion systems is first investigated based on thermodynamics.
Wintenberger, Eric
core +1 more source
Review on the Rotating Detonation Engine and It’s Typical Problems [PDF]
, 2020 Detonation is a promising combustion mode to improve engine performance, increase combustion efficiency, reduce emissions, and enhance thermal cycle efficiency.
Wolanski, Piotr +11 more
core +2 more sources
Experimental study on the rotating detonation engine based on a gas mixture
Frontiers in Energy Research, 2023 A direct connection test of a rotating detonation engine was conducted. The outer and inner diameters of the annular combustors were 206 and 166 mm, respectively.
Sainan Xue +5 more
doaj +1 more source
Effects of Ozone Addition on Multi-Wave Modes of Hydrogen–Air Rotating Detonations
Aerospace, 2023 Ozone addition presents a promising approach for optimizing and regulating both combustion and ignition mechanisms. In Rotating Detonation Engines (RDEs), investigating the impact of ozone addition is particularly important due to the fact of their ...
Yang Wang, Cheng Tian, Pengfei Yang
doaj +1 more source
Energies, 2023 The conditions for the mild initiation of the detonation of homogeneous stoichiometric ethylene-oxygen mixtures diluted with nitrogen up to ~40%vol.
Igor O. Shamshin +4 more
doaj +1 more source
Effects of Inlet Condition Variations on the Operating Modes of Rotating Detonation Engines
气体物理, 2023 In this study, the operating modes of the rotating detonation engine (RDE) under various inlet conditions were investigated numerically. It was shown that after the sudden reduction of the inlet total pressure, the resulting decrease of the mass flow ...
Song-bai YAO +2 more
doaj +1 more source
Design and testing of a hydrogen–oxygen pre-detonator for rotating detonation engines [PDF]
CEAS Space JournalAbstract Rotating Detonation Engines (RDEs) have the potential to significantly increase the performance of liquid-propellant rocket engines. Besides, they are also a promising improvement for gas turbine combustors. Therefore, there is a rapidly growing interest world-wide into this technology.
Armbruster, Wolfgang +6 more
openaire +3 more sources
Parallel adaptive simulation of rotating detonation engines
, 2023 The rotating detonation engine is a promising realization of pressure gain combustion for propulsion and power generation systems. A rotating detonation engine running on ethylene-oxygen is simulated by using AMROC with a second-order accurate finite ...
Peng, Han, Deiterding, Ralf
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Technological advancements in Pulse Detonation Engine Technology in the recent past: A Characterized Report [PDF]
INCAS Bulletin, 2019 Pulse Detonation Engine (PDE), is an emerging and promising propulsive technology all over the world in the past few decades. A pulse detonation engine (PDE) is a type of propulsion system that uses detonation waves to combust the fuel and oxidizer ...
Bharat Ankur DOGRA +3 more
doaj +1 more source
A Short Review on Efficiency of Rotating Detonation Engine [PDF]
, 2023 The rotating detonation engine (RDE) is a revolutionary propulsion technology with the potential to significantly enhance the efficiency of propulsion systems.
Veeramanikandan, Lalith
core +1 more source