Results 1 to 10 of about 7,302 (245)

On the Potentials of the Integration of Pressure Gain Combustion with a Hybrid Electric Propulsion System

open access: yesAerospace, 2023
As the issue of pollutant emissions from aviation propulsion escalates, research into alternative powertrains is gaining momentum. Two promising technologies are the Hybrid Electric Propulsion System (HEPS) and Pressure Gain Combustion (PGC).
Dongsuk Kim, Majid Asli, Klaus Höschler
doaj   +4 more sources

Investigation of the relationship between combustion efficiency and total pressure gain for RDE

open access: yesCase Studies in Thermal Engineering
Total pressure gain is an important parameter in RDC engineering applications. Many factors affect the total pressure gain, such as the area ratio of the outlet to the inlet (A8/A3.1) and type of fuel.
Yongfen Chen   +5 more
doaj   +4 more sources

Potentials for Pressure Gain Combustion in Advanced Gas Turbine Cycles [PDF]

open access: yesApplied Sciences, 2019
Pressure gain combustion evokes great interest as it promises to increase significantly gas turbine efficiency and reduce emissions. This also applies to advanced thermodynamic cycles with heat exchangers for intercooling and recuperation.
Nicolai Neumann, Dieter Peitsch
doaj   +4 more sources

Editorial: Pressure Gain Combustion technologies for a Greener propulsion

open access: yesFrontiers in Aerospace Engineering
This Research Topic was formulated to address some fundamental aspects of Rotating Detonation Combustor (RDC) performance and modelling strategies. Recently, great interest arose in developing novel cycles for gas turbines aimed at increasing overall efficiency and specific power.
Simone Salvadori   +2 more
doaj   +4 more sources

Pressure Gain Characteristic of Continuously Rotating Detonation Combustion and its Influence on Gas Turbine Cycle Performance

open access: yesIEEE Access, 2018
Considering the pressure gain characteristic of continuously rotating detonation (CRD) combustion, a rotating detonation gas turbine cycle was established using methane as fuel.
Lei Qi   +4 more
doaj   +3 more sources

Comprehensive Thermodynamic Analysis of the Humphrey Cycle for Gas Turbines with Pressure Gain Combustion

open access: yesEnergies, 2018
Conventional gas turbines are approaching their efficiency limits and performance gains are becoming increasingly difficult to achieve. Pressure Gain Combustion (PGC) has emerged as a very promising technology in this respect, due to the higher thermal ...
Panagiotis Stathopoulos
doaj   +3 more sources

An alternative architecture of the Humphrey cycle and the effect of fuel type on its efficiency

open access: yesEnergy Science & Engineering, 2020
Conventional gas turbines are a very mature technology, and performance improvements are becoming increasingly difficult and costly to achieve. Pressure‐gain combustion (PGC) has emerged as a promising technology in this respect, due to the higher ...
Panagiotis Stathopoulos
doaj   +1 more source

Experimental Investigation of Detonation Propagation Modes and Thrust Performance in a Small Rotating Detonation Engine Using C2H4/O2 Propellant

open access: yesEnergies, 2021
A small rotating detonation engine (RDE) model and the corresponding experimental setup were constructed for the experimental investigation of the detonation propagation characteristics and thrust performance of a circular RDE. Experiments were conducted
Hyung-Seok Han   +2 more
doaj   +1 more source

Enhancing Propulsion Efficiency: Investigating Pressure Gain Combustion Dynamics in Pulse Detonation Engines [PDF]

open access: yesINCAS Bulletin
In order to obtain important knowledge for raising the performance and efficiency of propulsion systems, in this paper we investigate the dynamics process of pressure gain combustion in the Pulse Detonation Engine.
Mayur PATHAK   +2 more
doaj   +1 more source

Experimental Study on Flame Response Characteristics of a Non-Premixed Swirl Model Combustor

open access: yesEnergies, 2023
Non-premixed swirl combustion has been widely used in pieces of industrial combustion equipment such as industrial boilers, furnaces, and certain specific gas turbine combustors.
Chen Yang   +6 more
doaj   +1 more source

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