Results 1 to 10 of about 1,059,498 (211)
Energies, 2023 This study numerically analyses the effects of chamber modifications to investigate the improvement of in-cylinder combustion characteristics of the diesel engine using a computational fluid dynamics (CFD) approach.
Arun Teja Doppalapudi +2 more
exaly +3 more sources
Effect of Combustion Chamber Geometrical Parameters on the Decomposition and Combustion Characteristics of an ADN-Based Thruster [PDF]
Micromachines, 2022 In this paper, numerical simulations were used to study the decomposition and combustion processes inside the 0.2 N-class ADN-based thruster, and the effects of two geometrical parameters (length and diameter) of the combustion chamber on the combustion ...
Yangyang Hou +3 more
doaj +2 more sources
Effects of passive pre-chamber jet ignition on combustion and emission at gasoline engine
Advances in Mechanical Engineering, 2021 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 +2 more sources
Optimization of Air Flow in the Gasification Chamber of the Gasification Boiler Using the PIV Method [PDF]
MATEC Web of Conferences, 2022 The article deals with the optimization of biomass combustion in a small heat source using the optimal distribution of combustion air. Uneven distribution of combustion air was observed during certification tests and in real operation of the used heat ...
Patsch Marek, Pilát Peter
doaj +1 more source
Heat and Flow Analysis of Different Piston Bowl Geometries in a Diesel Engine
International Journal of Automotive Science and Technology, 2021 In this study, heat and flow in a four cylinder direct injection diesel engine combustion chamber has been simulated by using AVL Fire ESE Diesel. In order to clarify the effect of the combustion chamber geometry on the flow area prop-erties, the bowl ...
İlker Temizer, Ömer Cihan
doaj +1 more source
Design optimization of the suspension unit of the liner in the combustion chamber housing [PDF]
E3S Web of Conferences, 2023 The design of the suspension unit of the flame tube in the housing of the annular combustion chamber of a ground-based gas turbine installation of a gas pumping unit is given for placing it in a device for fixing the flame tube in the combustion chamber ...
Velikanov Peter +3 more
doaj +1 more source
Авіаційно-космічна техніка та технологія, 2021 A method has been developed for selecting the geometric characteristics of the front and the length of the direct-flow combustion chamber. Afterburner combustion chambers are of the ramjet type and are used for a short-term increase in the thrust of a ...
Дмитрий Викторович Козел
doaj +1 more source
Improvement of the Combustion Chamber [PDF]
MATEC Web of Conferences, 2020 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
Computational investigation of methanol pre-chamber combustion in a heavy-duty engine
Applications in Energy and Combustion Science, 2023 This work explored the potential of methanol pre-chamber combustion (PCC) for heavy-duty engine applications. An optical engine experiment was conducted to visualize the jet flame development.
Xinlei Liu +7 more
semanticscholar +1 more source
Polish Maritime Research, 2022 This article is devoted to the investigation of the characteristics of a low-emission gas turbine combustion chamber, which can be used in Floating Production, Storage and Offloading (FPSO) vessels and operates on a mixture of natural gas and hydrogen. A
S. Serbin +3 more
semanticscholar +1 more source