Results 31 to 40 of about 160,159 (368)
The relevance of the study is caused by the need to create domestic gas turbine power plants with a universal low-emission combustion chamber for utilization of petroleum gases with different content of ballast components.
Alena A. Shilova, Nikolay L. Bachev
doaj +1 more source
European Shock-Tube for High-Enthalpy Research Combustion Driver Qualification [PDF]
The ESTHER shock tube is a new state-of-the-art facility at Instituto Superior T\'ecnico designed to support future ESA planetary exploration missions. Its driver is a high-pressure combustion chamber using a mixture of He:H2:O2 ignited by a high-power Nd:YAG laser.
arxiv
This article analyses the exothermic reaction of flame ignition in the combustion chamber of a gas turbine unit, which is characteristic of combustion chambers operating on traditional hydrocarbon fuels. The combustion of gases as an explosive process in
Sergej Maspanov+3 more
doaj +1 more source
Based on the principle of the rich-burn/quench/lean-burn (RQL) technology, a low emission combustion chamber for gas turbine was designed. The effects of different heights of quenching structure and distribution ratios of the air flow on the flow field ...
HUI Lei, LIU Aiguo, WU Xiaoqu, ZHANG Yunjie, ZENG Wen
doaj +1 more source
Pulsed instabilities in combustion chambers [PDF]
A pulsed or "triggered" instability occurs when pressure oscillations develop in a linearly stable combustion system after being subjected to a sufficiently large disturbance. Such true nonlinear instabilities usually occur as subcritical bifurcations in dynamical systems theory.
G. Swenson+2 more
openaire +2 more sources
Pressure limiting propellant actuating system [PDF]
A pressure limiting propellant activating system for simultaneously limiting the output force while maintaining a constant output pressure from the combustion chamber is described.
Murphy, D. W., Reese, P. B.
core +1 more source
Oxide‐Based Ceramic Matrix Composites for High‐Temperature Environments: A Review
This review examines oxide‐based ceramic matrix composites, focusing on their processing, composition, and mechanical properties for high‐temperature applications. Key topics include oxidation resistance, failure mechanisms, and corrosion behavior, with insights into their potential use in aerospace, nuclear power, and other high‐performance industries.
Karthikeyan Ramachandran+2 more
wiley +1 more source
Oscillations in engine thrust are due to nonstationary dynamic processes in the combustion chamber. The presence of vortexes in the combustion product flow in the combustion chamber can lead to liquid rocket engine (LRE) dynamic instability with a ...
Іnnа Bashlii+2 more
doaj +1 more source
LES of the Sandia Flame D Using an FPV Combustion Model [PDF]
The simulation of turbulent combustion phenomena is still an open problem in modern fluid dynamics. Considering the economical importance of hydrocarbon combustion in energy production processes, it is evident the need of an accurate tool with a relatively low computational cost for the prediction of this kind of reacting flows.
arxiv +1 more source
Combustion chamber Patent [PDF]
Regenerative cooling system for rocket combustion chamber using coolant tubes in convergent-divergent ...
Gregory, J. W.
core +1 more source