Influence of Flow Rate Distribution on Combustion Instability of Hypergolic Propellant
Combustion instability is the biggest threat to the reliability of liquid rocket engines, whose prediction and suppression are of great significance for engineering applications.
Yushan Gao +4 more
doaj +1 more source
A fundamental study of prechamber combustion characteristics in a constant volume combustion chamber
The prechamber combustion characteristics were studied using a constant volume combustion chamber to improve the efficiency of cogeneration natural gas engines.
Seiya UENO +5 more
doaj +1 more source
Design and development of community incinerators using the CFD method [PDF]
The research aims to develop municipal solid waste (MSW) incinerators for higher thermal efficiency and minimal pollution from combustion. The 3D CFD model is developed for incinerators that consist of a combustion chamber and a cyclone.
Aungkurabrut Ratchaneewan +2 more
doaj +1 more source
Optimizing the Shape of a Compression-Ignition Engine Combustion Chamber by Using Simulation Tests
Modern solutions used in compression-ignition internal combustion engines are quite similar to each other. The use of high-pressure, direct fuel injection results in high combustion rates with controlled exhaust emissions.
Pielecha Ireneusz, Merkisz Jerzy
doaj +1 more source
Laser cleaning of the output window in a laser ignition system for gas turbines [PDF]
Laser ignition (LI) of both liquid fuels and gaseous combustible mixtures in gas turbines offers the potential for reduced emissions and increased reliability.
Griffiths, Jonathan David +1 more
core +1 more source
Improvement of the Combustion Chamber [PDF]
The subject of this work is the analysis of an independent heater combustion chamber. The main goals are the analysis of the current state and modification of the combustion chamber design, while the CFD methods are applied. The standard methodology considering the model and grid preparation and the ANSYS Fluent solver setup were provided to obtain the
Novosád Jan +2 more
openaire +2 more sources
Effects of passive pre-chamber jet ignition on combustion and emission at gasoline engine
Pre-chamber jet ignition is a promising way to improve fuel consumption of gasoline engine. A small volume passive pre-chamber was tested at a 1.5L turbocharged GDI engine.
Wei Duan +5 more
doaj +1 more source
Bayesian models for the determination of resonant frequencies in a DI diesel engine [PDF]
A time series method for the determination of combustion chamber resonant frequencies is outlined. This technique employs the use of Markov-chain Monte Carlo (MCMC) to infer parameters in a chosen model of the data.
Bodisco, Tim +3 more
core +2 more sources
New type of microengine using internal combustion of hydrogen and oxygen [PDF]
Microsystems become part of everyday life but their application is restricted by lack of strong and fast motors (actuators) converting energy into motion.
AC Fernandez-Pello +26 more
core +2 more sources
Combined effects of combustion chamber geometry and injection strategy on combustion and emissions of a diesel engine [PDF]
For a certain type of direct injection diesel engine, a three-dimensional model of a single-cylinder complete combustion chamber and in-take/exhaust port was established. Three-dimensional Computational Fluid Dynamics (CFD) analysis software CONVERGE was
Zhang Jizhou, Yan Fuwu, Wang Yu
doaj +1 more source

